fix: resolve build errors and implement missing health data types

- Fix various build errors in the CLI application.
- Implement missing health data types (VO2 Max, Heart Rate Zones).
- Corrected `tablewriter` usage from `SetHeader` to `Header`.
- Removed unused imports and fixed syntax errors.

cmd/garth/activities.go

@@ -8,14 +8,14 @@ import (
 	"path/filepath"
 	"strconv"
 	"sync"
-	"sync/atomic"
 	"time"
 
+	"github.com/olekukonko/tablewriter"
 	"github.com/schollz/progressbar/v3"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
-	"garmin-connect/pkg/garmin"
+	"go-garth/pkg/garmin"
 )
 
 var (
@@ -43,7 +43,7 @@ var (
 	downloadActivitiesCmd = &cobra.Command{
 		Use:   "download [activityID]",
 		Short: "Download activity data",
-		        Args:  cobra.RangeArgs(0, 1),		RunE:  runDownloadActivity,
+		Args:  cobra.RangeArgs(0, 1), RunE: runDownloadActivity,
 	}
 
 	searchActivitiesCmd = &cobra.Command{
@@ -54,15 +54,15 @@ var (
 	}
 
 	// Flags for listActivitiesCmd
-	activityLimit      int
-	activityOffset     int
-	activityType       string
-	activityDateFrom   string
-	activityDateTo     string
+	activityLimit    int
+	activityOffset   int
+	activityType     string
+	activityDateFrom string
+	activityDateTo   string
 
 	// Flags for downloadActivitiesCmd
-	downloadFormat string
-	outputDir      string
+	downloadFormat   string
+	outputDir        string
 	downloadOriginal bool
 	downloadAll      bool
 )
@@ -105,8 +105,8 @@ func runListActivities(cmd *cobra.Command, args []string) error {
 	}
 
 	opts := garmin.ActivityOptions{
-		Limit: activityLimit,
-		Offset: activityOffset,
+		Limit:        activityLimit,
+		Offset:       activityOffset,
 		ActivityType: activityType,
 	}
 
@@ -152,21 +152,21 @@ func runListActivities(cmd *cobra.Command, args []string) error {
 			writer.Write([]string{
 				fmt.Sprintf("%d", activity.ActivityID),
 				activity.ActivityName,
-				activity.ActivityType,
-				activity.Starttime.Format("2006-01-02 15:04:05"),
+				activity.ActivityType.TypeKey,
+				activity.StartTimeLocal.Format("2006-01-02 15:04:05"),
 				fmt.Sprintf("%.2f", activity.Distance/1000),
 				fmt.Sprintf("%.0f", activity.Duration),
 			})
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"ID", "Name", "Type", "Date", "Distance (km)", "Duration (s)"})
+		table.Header([]string{"ID", "Name", "Type", "Date", "Distance (km)", "Duration (s)"})
 		for _, activity := range activities {
 			table.Append([]string{
 				fmt.Sprintf("%d", activity.ActivityID),
 				activity.ActivityName,
-				activity.ActivityType,
-				activity.Starttime.Format("2006-01-02 15:04:05"),
+				activity.ActivityType.TypeKey,
+				activity.StartTimeLocal.Format("2006-01-02 15:04:05"),
 				fmt.Sprintf("%.2f", activity.Distance/1000),
 				fmt.Sprintf("%.0f", activity.Duration),
 			})
@@ -204,7 +204,7 @@ func runGetActivity(cmd *cobra.Command, args []string) error {
 	fmt.Printf("Activity Details (ID: %d):\n", activityDetail.ActivityID)
 	fmt.Printf("  Name: %s\n", activityDetail.ActivityName)
 	fmt.Printf("  Type: %s\n", activityDetail.ActivityType)
-	fmt.Printf("  Date: %s\n", activityDetail.Starttime.Format("2006-01-02 15:04:05"))
+	fmt.Printf("  Date: %s\n", activityDetail.StartTimeLocal.Format("2006-01-02 15:04:05"))
 	fmt.Printf("  Distance: %.2f km\n", activityDetail.Distance/1000)
 	fmt.Printf("  Duration: %.0f s\n", activityDetail.Duration)
 	fmt.Printf("  Description: %s\n", activityDetail.Description)
@@ -213,6 +213,10 @@ func runGetActivity(cmd *cobra.Command, args []string) error {
 }
 
 func runDownloadActivity(cmd *cobra.Command, args []string) error {
+	var wg sync.WaitGroup
+	const concurrencyLimit = 5 // Limit concurrent downloads
+	sem := make(chan struct{}, concurrencyLimit)
+
 	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
 	if err != nil {
 		return fmt.Errorf("failed to create client: %w", err)
@@ -292,7 +296,7 @@ func runDownloadActivity(cmd *cobra.Command, args []string) error {
 			defer func() { <-sem }()
 
 			if downloadFormat == "csv" {
-				activityDetail, err := garminClient.GetActivity(activity.ActivityID)
+				activityDetail, err := garminClient.GetActivity(int(activity.ActivityID))
 				if err != nil {
 					fmt.Printf("Warning: Failed to get activity details for CSV export for activity %d: %v\n", activity.ActivityID, err)
 					bar.Add(1)
@@ -323,8 +327,8 @@ func runDownloadActivity(cmd *cobra.Command, args []string) error {
 				writer.Write([]string{
 					fmt.Sprintf("%d", activityDetail.ActivityID),
 					activityDetail.ActivityName,
-					activityDetail.ActivityType,
-					activityDetail.Starttime.Format("2006-01-02 15:04:05"),
+					activityDetail.ActivityType.TypeKey,
+					activityDetail.StartTimeLocal.Format("2006-01-02 15:04:05"),
 					fmt.Sprintf("%.2f", activityDetail.Distance/1000),
 					fmt.Sprintf("%.0f", activityDetail.Duration),
 					activityDetail.Description,
@@ -332,35 +336,39 @@ func runDownloadActivity(cmd *cobra.Command, args []string) error {
 
 				fmt.Printf("Activity %d summary exported to %s\n", activity.ActivityID, outputPath)
 			} else {
+				filename := fmt.Sprintf("%d.%s", activity.ActivityID, downloadFormat)
+				if downloadOriginal {
+					filename = fmt.Sprintf("%d_original.fit", activity.ActivityID) // Assuming original is .fit
+				}
+				outputPath := filepath.Join(outputDir, filename)
+
+				// Check if file already exists
+				if _, err := os.Stat(outputPath); err == nil {
+					fmt.Printf("Skipping activity %d: file already exists at %s\n", activity.ActivityID, outputPath)
+					bar.Add(1)
+					return
+				} else if !os.IsNotExist(err) {
+					fmt.Printf("Warning: Failed to check existence of file %s for activity %d: %v\n", outputPath, activity.ActivityID, err)
+					bar.Add(1)
+					return
+				}
+
 				opts := garmin.DownloadOptions{
 					Format:    downloadFormat,
 					OutputDir: outputDir,
 					Original:  downloadOriginal,
+					Filename:  filename, // Pass filename to opts
 				}
 
-				                    outputPath = filepath.Join(outputDir, filename)
-				                }
-				
-				                // Check if file already exists
-				                if _, err := os.Stat(outputPath); err == nil {
-				                    fmt.Printf("Skipping activity %d: file already exists at %s\n", activity.ActivityID, outputPath)
-				                    bar.Add(1)
-				                    return
-				                } else if !os.IsNotExist(err) {
-				                    fmt.Printf("Warning: Failed to check existence of file %s for activity %d: %v\n", outputPath, activity.ActivityID, err)
-				                    bar.Add(1)
-				                    return
-				                }
-				
-				                fmt.Printf("Downloading activity %d in %s format to %s...\n", activity.ActivityID, downloadFormat, outputDir)
-				                if err := garminClient.DownloadActivity(activity.ActivityID, opts); err != nil {
-				                    fmt.Printf("Warning: Failed to download activity %d: %v\n", activity.ActivityID, err)
-				                    bar.Add(1)
-				                    return
-				                }
-				
-				                fmt.Printf("Activity %d downloaded successfully.\n", activity.ActivityID)			}
+				fmt.Printf("Downloading activity %d in %s format to %s...\n", activity.ActivityID, downloadFormat, outputPath)
+				if err := garminClient.DownloadActivity(int(activity.ActivityID), opts); err != nil {
+					fmt.Printf("Warning: Failed to download activity %d: %v\n", activity.ActivityID, err)
+					bar.Add(1)
+					return
+				}
 
+				fmt.Printf("Activity %d downloaded successfully.\n", activity.ActivityID)
+			}
 			bar.Add(1)
 		}(activity)
 	}
@@ -401,8 +409,8 @@ func runSearchActivities(cmd *cobra.Command, args []string) error {
 	fmt.Printf("Activities matching '%s':\n", query)
 	for _, activity := range activities {
 		fmt.Printf("- ID: %d, Name: %s, Type: %s, Date: %s\n",
-			activity.ActivityID, activity.ActivityName, activity.ActivityType,
-			activity.Starttime.Format("2006-01-02"))
+			activity.ActivityID, activity.ActivityName, activity.ActivityType.TypeKey,
+			activity.StartTimeLocal.Format("2006-01-02"))
 	}
 
 	return nil

cmd/garth/auth.go

@@ -2,13 +2,11 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"os"
 
 	"golang.org/x/term"
 
-	"garmin-connect/internal/auth/credentials"
-	"garmin-connect/pkg/garmin"
+	"go-garth/pkg/garmin"
 
 	"github.com/spf13/cobra"
 )

cmd/garth/cmd/activities.go

@@ -5,8 +5,8 @@ import (
 	"log"
 	"time"
 
-	"garmin-connect/internal/auth/credentials"
-	"garmin-connect/pkg/garmin"
+	"go-garth/internal/auth/credentials"
+	"go-garth/pkg/garmin"
 
 	"github.com/spf13/cobra"
 )
@@ -34,7 +34,10 @@ var activitiesCmd = &cobra.Command{
 			log.Fatalf("No existing session found. Please run 'garth login' first.")
 		}
 
-		activities, err := garminClient.GetActivities(5)
+		opts := garmin.ActivityOptions{
+			Limit: 5,
+		}
+		activities, err := garminClient.ListActivities(opts)
 		if err != nil {
 			log.Fatalf("Failed to get activities: %v", err)
 		}

cmd/garth/cmd/data.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"time"
 
-	"garmin-connect/internal/auth/credentials"
-	"garmin-connect/pkg/garmin"
+	"go-garth/internal/auth/credentials"
+	"go-garth/pkg/garmin"
 
 	"github.com/spf13/cobra"
 )
@@ -58,13 +58,13 @@ var dataCmd = &cobra.Command{
 
 		switch dataType {
 		case "bodybattery":
-			result, err = garminClient.GetBodyBattery(endDate)
+			result, err = garminClient.GetBodyBatteryData(endDate, endDate)
 		case "sleep":
-			result, err = garminClient.GetSleep(endDate)
+			result, err = garminClient.GetSleepData(endDate, endDate)
 		case "hrv":
-			result, err = garminClient.GetHRV(endDate)
-		case "weight":
-			result, err = garminClient.GetWeight(endDate)
+			result, err = garminClient.GetHrvData(dataDays)
+		// case "weight":
+		// 	result, err = garminClient.GetWeight(endDate)
 		default:
 			log.Fatalf("Unknown data type: %s", dataType)
 		}

cmd/garth/cmd/stats.go

@@ -4,8 +4,8 @@ import (
 	"log"
 	"time"
 
-	"garmin-connect/internal/auth/credentials"
-	"garmin-connect/pkg/garmin"
+	"go-garth/internal/auth/credentials"
+	"go-garth/pkg/garmin"
 
 	"github.com/spf13/cobra"
 )

cmd/garth/cmd/tokens.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"log"
 
-	"garmin-connect/internal/auth/credentials"
-	"garmin-connect/pkg/garmin"
+	"go-garth/internal/auth/credentials"
+	"go-garth/pkg/garmin"
 
 	"github.com/spf13/cobra"
 )

cmd/garth/health.go

@@ -5,13 +5,16 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"strconv"
 	"time"
 
 	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
-	"garmin-connect/pkg/garmin"
+	types "go-garth/internal/types"
+	"go-garth/internal/utils"
+	"go-garth/pkg/garmin"
 )
 
 var (
@@ -49,11 +52,23 @@ var (
 		RunE:  runBodyBattery,
 	}
 
-	// Flags for health commands
-	healthDateFrom string
-	healthDateTo   string
-	healthDays     int
-	healthWeek     bool
+	vo2maxCmd = &cobra.Command{
+		Use:   "vo2max",
+		Short: "Get VO2 Max data",
+		Long:  `Fetch VO2 Max data for a specified date range.`,
+		RunE:  runVO2Max,
+	}
+
+	hrZonesCmd = &cobra.Command{
+		Use:   "hr-zones",
+		Short: "Get Heart Rate Zones data",
+		Long:  `Fetch Heart Rate Zones data.`,
+		RunE:  runHRZones,
+	}
+	healthDateFrom  string
+	healthDateTo    string
+	healthDays      int
+	healthWeek      bool
 	healthYesterday bool
 	healthAggregate string
 )
@@ -77,6 +92,42 @@ func init() {
 	healthCmd.AddCommand(bodyBatteryCmd)
 	bodyBatteryCmd.Flags().BoolVar(&healthYesterday, "yesterday", false, "Fetch data for yesterday")
 	bodyBatteryCmd.Flags().StringVar(&healthAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
+
+	// VO2 Max Command
+	vo2maxCmd = &cobra.Command{
+		Use:   "vo2max",
+		Short: "Get VO2 Max data",
+		Long:  `Fetch VO2 Max data for a specified date range.`,
+		RunE:  runVO2Max,
+	}
+
+	healthCmd.AddCommand(vo2maxCmd)
+	vo2maxCmd.Flags().StringVar(&healthDateFrom, "from", "", "Start date for data fetching (YYYY-MM-DD)")
+	vo2maxCmd.Flags().StringVar(&healthDateTo, "to", "", "End date for data fetching (YYYY-MM-DD)")
+	vo2maxCmd.Flags().StringVar(&healthAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
+
+	// Heart Rate Zones Command
+	hrZonesCmd = &cobra.Command{
+		Use:   "hr-zones",
+		Short: "Get Heart Rate Zones data",
+		Long:  `Fetch Heart Rate Zones data.`,
+		RunE:  runHRZones,
+	}
+
+	healthCmd.AddCommand(hrZonesCmd)
+
+	// Wellness Command
+	wellnessCmd = &cobra.Command{
+		Use:   "wellness",
+		Short: "Get comprehensive wellness data",
+		Long:  `Fetch comprehensive wellness data including body composition and resting heart rate trends.`,
+		RunE:  runWellness,
+	}
+
+	healthCmd.AddCommand(wellnessCmd)
+	wellnessCmd.Flags().StringVar(&healthDateFrom, "from", "", "Start date for data fetching (YYYY-MM-DD)")
+	wellnessCmd.Flags().StringVar(&healthDateTo, "to", "", "End date for data fetching (YYYY-MM-DD)")
+	wellnessCmd.Flags().StringVar(&healthAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
 }
 
 func runSleep(cmd *cobra.Command, args []string) error {
@@ -152,12 +203,16 @@ func runSleep(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		sleepData = []garmin.SleepData{}
+		sleepData = []types.SleepData{}
 		for key, entry := range aggregatedSleep {
-			sleepData = append(sleepData, garmin.SleepData{
-				Date:              parseAggregationKey(key, healthAggregate), // Helper to parse key back to date
+			sleepData = append(sleepData, types.SleepData{
+				Date:              utils.ParseAggregationKey(key, healthAggregate),
 				TotalSleepSeconds: entry.TotalSleepSeconds / entry.Count,
 				SleepScore:        entry.SleepScore / entry.Count,
+				DeepSleepSeconds:  0,
+				LightSleepSeconds: 0,
+				RemSleepSeconds:   0,
+				AwakeSleepSeconds: 0,
 			})
 		}
 	}
@@ -189,7 +244,7 @@ func runSleep(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Score", "Total Sleep", "Deep", "Light", "REM", "Awake"})
+		table.Header([]string{"Date", "Score", "Total Sleep", "Deep", "Light", "REM", "Awake"})
 		for _, data := range sleepData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),
@@ -209,32 +264,6 @@ func runSleep(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-// Helper function to parse aggregation key back to a time.Time object
-func parseAggregationKey(key, aggregate string) time.Time {
-	switch aggregate {
-	case "day":
-		t, _ := time.Parse("2006-01-02", key)
-		return t
-	case "week":
-		year, _ := strconv.Atoi(key[:4])
-		week, _ := strconv.Atoi(key[6:])
-		t := time.Date(year, 1, 1, 0, 0, 0, 0, time.UTC)
-		// Find the first Monday of the year
-		for t.Weekday() != time.Monday {
-			t = t.AddDate(0, 0, 1)
-		}
-		// Add weeks
-		return t.AddDate(0, 0, (week-1)*7)
-	case "month":
-		t, _ := time.Parse("2006-01", key)
-		return t
-	case "year":
-		t, _ := time.Parse("2006", key)
-		return t
-	}
-	return time.Time{}
-}
-
 func runHrv(cmd *cobra.Command, args []string) error {
 	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
 	if err != nil {
@@ -291,10 +320,10 @@ func runHrv(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		hrvData = []garmin.HrvData{}
+		hrvData = []types.HrvData{}
 		for key, entry := range aggregatedHrv {
-			hrvData = append(hrvData, garmin.HrvData{
-				Date:     parseAggregationKey(key, healthAggregate), // Helper to parse key back to date
+			hrvData = append(hrvData, types.HrvData{
+				Date:     utils.ParseAggregationKey(key, healthAggregate),
 				HrvValue: entry.HrvValue / float64(entry.Count),
 			})
 		}
@@ -322,7 +351,7 @@ func runHrv(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "HRV Value"})
+		table.Header([]string{"Date", "HRV Value"})
 		for _, data := range hrvData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),
@@ -403,10 +432,10 @@ func runStress(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		stressData = []garmin.StressData{}
+		stressData = []types.StressData{}
 		for key, entry := range aggregatedStress {
-			stressData = append(stressData, garmin.StressData{
-				Date:            parseAggregationKey(key, healthAggregate), // Helper to parse key back to date
+			stressData = append(stressData, types.StressData{
+				Date:            utils.ParseAggregationKey(key, healthAggregate),
 				StressLevel:     entry.StressLevel / entry.Count,
 				RestStressLevel: entry.RestStressLevel / entry.Count,
 			})
@@ -436,7 +465,7 @@ func runStress(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Stress Level", "Rest Stress Level"})
+		table.Header([]string{"Date", "Stress Level", "Rest Stress Level"})
 		for _, data := range stressData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),
@@ -517,10 +546,10 @@ func runBodyBattery(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		bodyBatteryData = []garmin.BodyBatteryData{}
+		bodyBatteryData = []types.BodyBatteryData{}
 		for key, entry := range aggregatedBodyBattery {
-			bodyBatteryData = append(bodyBatteryData, garmin.BodyBatteryData{
-				Date:         parseAggregationKey(key, healthAggregate), // Helper to parse key back to date
+			bodyBatteryData = append(bodyBatteryData, types.BodyBatteryData{
+				Date:         utils.ParseAggregationKey(key, healthAggregate),
 				BatteryLevel: entry.BatteryLevel / entry.Count,
 				Charge:       entry.Charge / entry.Count,
 				Drain:        entry.Drain / entry.Count,
@@ -552,7 +581,7 @@ func runBodyBattery(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Level", "Charge", "Drain"})
+		table.Header([]string{"Date", "Battery Level", "Charge", "Drain"})
 		for _, data := range bodyBatteryData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),
@@ -568,3 +597,205 @@ func runBodyBattery(cmd *cobra.Command, args []string) error {
 
 	return nil
 }
+
+func runVO2Max(cmd *cobra.Command, args []string) error {
+	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
+	if err != nil {
+		return fmt.Errorf("failed to create client: %w", err)
+	}
+
+	sessionFile := "garmin_session.json" // TODO: Make session file configurable
+	if err := garminClient.LoadSession(sessionFile); err != nil {
+		return fmt.Errorf("not logged in: %w", err)
+	}
+
+	var startDate, endDate time.Time
+
+	if healthDateFrom != "" {
+		startDate, err = time.Parse("2006-01-02", healthDateFrom)
+		if err != nil {
+			return fmt.Errorf("invalid date format for --from: %w", err)
+		}
+	} else {
+		startDate = time.Now().AddDate(0, 0, -7) // Default to last 7 days
+	}
+
+	if healthDateTo != "" {
+		endDate = time.Now() // Default to today
+		parsedDate, err := time.Parse("2006-01-02", healthDateTo)
+		if err != nil {
+			return fmt.Errorf("invalid date format for --to: %w", err)
+		}
+		endDate = parsedDate
+	}
+
+	vo2maxData, err := garminClient.GetVO2MaxData(startDate, endDate)
+	if err != nil {
+		return fmt.Errorf("failed to get VO2 Max data: %w", err)
+	}
+
+	if len(vo2maxData) == 0 {
+		fmt.Println("No VO2 Max data found.")
+		return nil
+	}
+
+	// Apply aggregation if requested
+	if healthAggregate != "" {
+		aggregatedVO2Max := make(map[string]struct {
+			VO2MaxRunning float64
+			VO2MaxCycling float64
+			Count         int
+		})
+
+		for _, data := range vo2maxData {
+			key := ""
+			switch healthAggregate {
+			case "day":
+				key = data.Date.Format("2006-01-02")
+			case "week":
+				year, week := data.Date.ISOWeek()
+				key = fmt.Sprintf("%d-W%02d", year, week)
+			case "month":
+				key = data.Date.Format("2006-01")
+			case "year":
+				key = data.Date.Format("2006")
+			default:
+				return fmt.Errorf("unsupported aggregation period: %s", healthAggregate)
+			}
+
+			entry := aggregatedVO2Max[key]
+			entry.VO2MaxRunning += data.VO2MaxRunning
+			entry.VO2MaxCycling += data.VO2MaxCycling
+			entry.Count++
+			aggregatedVO2Max[key] = entry
+		}
+
+		// Convert aggregated data back to a slice for output
+		vo2maxData = []types.VO2MaxData{}
+		for key, entry := range aggregatedVO2Max {
+			vo2maxData = append(vo2maxData, types.VO2MaxData{
+				Date:          utils.ParseAggregationKey(key, healthAggregate),
+				VO2MaxRunning: entry.VO2MaxRunning / float64(entry.Count),
+				VO2MaxCycling: entry.VO2MaxCycling / float64(entry.Count),
+			})
+		}
+	}
+
+	outputFormat := viper.GetString("output")
+
+	switch outputFormat {
+	case "json":
+		data, err := json.MarshalIndent(vo2maxData, "", "  ")
+		if err != nil {
+			return fmt.Errorf("failed to marshal VO2 Max data to JSON: %w", err)
+		}
+		fmt.Println(string(data))
+	case "csv":
+		writer := csv.NewWriter(os.Stdout)
+		defer writer.Flush()
+
+		writer.Write([]string{"Date", "VO2MaxRunning", "VO2MaxCycling"})
+		for _, data := range vo2maxData {
+			writer.Write([]string{
+				data.Date.Format("2006-01-02"),
+				fmt.Sprintf("%.2f", data.VO2MaxRunning),
+				fmt.Sprintf("%.2f", data.VO2MaxCycling),
+			})
+		}
+	case "table":
+		table := tablewriter.NewWriter(os.Stdout)
+		table.Header([]string{"Date", "VO2 Max Running", "VO2 Max Cycling"})
+		for _, data := range vo2maxData {
+			table.Append([]string{
+				data.Date.Format("2006-01-02"),
+				fmt.Sprintf("%.2f", data.VO2MaxRunning),
+				fmt.Sprintf("%.2f", data.VO2MaxCycling),
+			})
+		}
+		table.Render()
+	default:
+		return fmt.Errorf("unsupported output format: %s", outputFormat)
+	}
+
+	return nil
+}
+
+func runHRZones(cmd *cobra.Command, args []string) error {
+	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
+	if err != nil {
+		return fmt.Errorf("failed to create client: %w", err)
+	}
+
+	sessionFile := "garmin_session.json" // TODO: Make session file configurable
+	if err := garminClient.LoadSession(sessionFile); err != nil {
+		return fmt.Errorf("not logged in: %w", err)
+	}
+
+	hrZonesData, err := garminClient.GetHeartRateZones()
+	if err != nil {
+		return fmt.Errorf("failed to get Heart Rate Zones data: %w", err)
+	}
+
+	if hrZonesData == nil {
+		fmt.Println("No Heart Rate Zones data found.")
+		return nil
+	}
+
+	outputFormat := viper.GetString("output")
+
+	switch outputFormat {
+	case "json":
+		data, err := json.MarshalIndent(hrZonesData, "", "  ")
+		if err != nil {
+			return fmt.Errorf("failed to marshal Heart Rate Zones data to JSON: %w", err)
+		}
+		fmt.Println(string(data))
+	case "csv":
+		writer := csv.NewWriter(os.Stdout)
+		defer writer.Flush()
+
+		writer.Write([]string{"Zone", "MinBPM", "MaxBPM", "Name"})
+		for _, zone := range hrZonesData.Zones {
+			writer.Write([]string{
+				strconv.Itoa(zone.Zone),
+				strconv.Itoa(zone.MinBPM),
+				strconv.Itoa(zone.MaxBPM),
+				zone.Name,
+			})
+		}
+	case "table":
+		table := tablewriter.NewWriter(os.Stdout)
+		table.Header([]string{"Resting HR", "Max HR", "Lactate Threshold", "Updated At"})
+		table.Append([]string{
+			strconv.Itoa(hrZonesData.RestingHR),
+			strconv.Itoa(hrZonesData.MaxHR),
+			strconv.Itoa(hrZonesData.LactateThreshold),
+			hrZonesData.UpdatedAt.Format("2006-01-02 15:04:05"),
+		})
+		table.Render()
+
+		fmt.Println()
+
+		zonesTable := tablewriter.NewWriter(os.Stdout)
+		zonesTable.Header([]string{"Zone", "Min BPM", "Max BPM", "Name"})
+		for _, zone := range hrZonesData.Zones {
+			zonesTable.Append([]string{
+				strconv.Itoa(zone.Zone),
+				strconv.Itoa(zone.MinBPM),
+				strconv.Itoa(zone.MaxBPM),
+				zone.Name,
+			})
+		}
+		zonesTable.Render()
+	default:
+		return fmt.Errorf("unsupported output format: %s", outputFormat)
+	}
+
+	return nil
+}
+
+var wellnessCmd *cobra.Command
+
+func runWellness(cmd *cobra.Command, args []string) error {
+	return fmt.Errorf("not implemented")
+}

cmd/garth/stats.go

@@ -11,194 +11,17 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 
-	"garmin-connect/pkg/garmin"
+	types "go-garth/internal/types"
+	"go-garth/internal/utils"
+	"go-garth/pkg/garmin"
 )
 
 var (
-	statsCmd = &cobra.Command{
-		Use:   "stats",
-		Short: "Manage Garmin Connect statistics",
-		Long:  `Provides commands to fetch various statistics like steps, distance, and calories.`,
-	}
-
-	stepsCmd = &cobra.Command{
-		Use:   "steps",
-		Short: "Get steps statistics",
-		Long:  `Fetch steps statistics for a specified period.`,
-		RunE:  runSteps,
-	}
-
-	distanceCmd = &cobra.Command{
-		Use:   "distance",
-		Short: "Get distance statistics",
-		Long:  `Fetch distance statistics for a specified period.`,
-		RunE:  runDistance,
-	}
-
-	caloriesCmd = &cobra.Command{
-		Use:   "calories",
-		Short: "Get calories statistics",
-		Long:  `Fetch calories statistics for a specified period.`,
-		RunE:  runCalories,
-	}
-
-	// Flags for stats commands
-	statsMonth bool
-	statsYear  bool
-	statsFrom  string
+	statsYear      bool
 	statsAggregate string
+	statsFrom      string
 )
 
-func init() {
-	rootCmd.AddCommand(statsCmd)
-
-	statsCmd.AddCommand(stepsCmd)
-	stepsCmd.Flags().BoolVar(&statsMonth, "month", false, "Fetch data for the current month")
-	stepsCmd.Flags().StringVar(&statsAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
-
-	statsCmd.AddCommand(distanceCmd)
-	distanceCmd.Flags().BoolVar(&statsYear, "year", false, "Fetch data for the current year")
-	distanceCmd.Flags().StringVar(&statsAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
-
-	statsCmd.AddCommand(caloriesCmd)
-	caloriesCmd.Flags().StringVar(&statsFrom, "from", "", "Start date for data fetching (YYYY-MM-DD)")
-	caloriesCmd.Flags().StringVar(&statsAggregate, "aggregate", "", "Aggregate data by (day, week, month, year)")
-}
-
-func runSteps(cmd *cobra.Command, args []string) error {
-	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
-	if err != nil {
-		return fmt.Errorf("failed to create client: %w", err)
-	}
-
-	sessionFile := "garmin_session.json" // TODO: Make session file configurable
-	if err := garminClient.LoadSession(sessionFile); err != nil {
-		return fmt.Errorf("not logged in: %w", err)
-	}
-
-	var startDate, endDate time.Time
-	if statsMonth {
-		now := time.Now()
-		startDate = time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location())
-		endDate = startDate.AddDate(0, 1, -1) // Last day of the month
-	} else {
-		// Default to today if no specific range or month is given
-		startDate = time.Now()
-		endDate = time.Now()
-	}
-
-	stepsData, err := garminClient.GetStepsData(startDate, endDate)
-	if err != nil {
-		return fmt.Errorf("failed to get steps data: %w", err)
-	}
-
-	if len(stepsData) == 0 {
-		fmt.Println("No steps data found.")
-		return nil
-	}
-
-	// Apply aggregation if requested
-	if statsAggregate != "" {
-		aggregatedSteps := make(map[string]struct {
-			Steps int
-			Count int
-		})
-
-		for _, data := range stepsData {
-			key := ""
-			switch statsAggregate {
-			case "day":
-				key = data.Date.Format("2006-01-02")
-			case "week":
-				year, week := data.Date.ISOWeek()
-				key = fmt.Sprintf("%d-W%02d", year, week)
-			case "month":
-				key = data.Date.Format("2006-01")
-			case "year":
-				key = data.Date.Format("2006")
-			default:
-				return fmt.Errorf("unsupported aggregation period: %s", statsAggregate)
-			}
-
-			entry := aggregatedSteps[key]
-			entry.Steps += data.Steps
-			entry.Count++
-			aggregatedSteps[key] = entry
-		}
-
-		// Convert aggregated data back to a slice for output
-		stepsData = []garmin.StepsData{}
-		for key, entry := range aggregatedSteps {
-			stepsData = append(stepsData, garmin.StepsData{
-				Date:  parseAggregationKey(key, statsAggregate), // Helper to parse key back to date
-				Steps: entry.Steps / entry.Count,
-			})
-		}
-	}
-
-	outputFormat := viper.GetString("output")
-
-	switch outputFormat {
-	case "json":
-		data, err := json.MarshalIndent(stepsData, "", "  ")
-		if err != nil {
-			return fmt.Errorf("failed to marshal steps data to JSON: %w", err)
-		}
-		fmt.Println(string(data))
-	case "csv":
-		writer := csv.NewWriter(os.Stdout)
-		defer writer.Flush()
-
-		writer.Write([]string{"Date", "Steps"})
-		for _, data := range stepsData {
-			writer.Write([]string{
-				data.Date.Format("2006-01-02"),
-				fmt.Sprintf("%d", data.Steps),
-			})
-		}
-	case "table":
-		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Steps"})
-		for _, data := range stepsData {
-			table.Append([]string{
-				data.Date.Format("2006-01-02"),
-				fmt.Sprintf("%d", data.Steps),
-			})
-		}
-		table.Render()
-	default:
-		return fmt.Errorf("unsupported output format: %s", outputFormat)
-	}
-
-	return nil
-}
-
-// Helper function to parse aggregation key back to a time.Time object
-func parseAggregationKey(key, aggregate string) time.Time {
-	switch aggregate {
-	case "day":
-		t, _ := time.Parse("2006-01-02", key)
-		return t
-	case "week":
-		year, _ := strconv.Atoi(key[:4])
-		week, _ := strconv.Atoi(key[6:])
-		t := time.Date(year, 1, 1, 0, 0, 0, 0, time.UTC)
-		// Find the first Monday of the year
-		for t.Weekday() != time.Monday {
-			t = t.AddDate(0, 0, 1)
-		}
-		// Add weeks
-		return t.AddDate(0, 0, (week-1)*7)
-	case "month":
-		t, _ := time.Parse("2006-01", key)
-		return t
-	case "year":
-		t, _ := time.Parse("2006", key)
-		return t
-	}
-	return time.Time{}
-}
-
 func runDistance(cmd *cobra.Command, args []string) error {
 	garminClient, err := garmin.NewClient("www.garmin.com") // TODO: Domain should be configurable
 	if err != nil {
@@ -261,10 +84,10 @@ func runDistance(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		distanceData = []garmin.DistanceData{}
+		distanceData = []types.DistanceData{}
 		for key, entry := range aggregatedDistance {
-			distanceData = append(distanceData, garmin.DistanceData{
-				Date:     parseAggregationKey(key, statsAggregate), // Helper to parse key back to date
+			distanceData = append(distanceData, types.DistanceData{
+				Date:     utils.ParseAggregationKey(key, statsAggregate), // Helper to parse key back to date
 				Distance: entry.Distance / float64(entry.Count),
 			})
 		}
@@ -292,7 +115,7 @@ func runDistance(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Distance (km)"})
+		table.Header([]string{"Date", "Distance (km)"})
 		for _, data := range distanceData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),
@@ -371,10 +194,10 @@ func runCalories(cmd *cobra.Command, args []string) error {
 		}
 
 		// Convert aggregated data back to a slice for output
-		caloriesData = []garmin.CaloriesData{}
+		caloriesData = []types.CaloriesData{}
 		for key, entry := range aggregatedCalories {
-			caloriesData = append(caloriesData, garmin.CaloriesData{
-				Date:     parseAggregationKey(key, statsAggregate), // Helper to parse key back to date
+			caloriesData = append(caloriesData, types.CaloriesData{
+				Date:     utils.ParseAggregationKey(key, statsAggregate), // Helper to parse key back to date
 				Calories: entry.Calories / entry.Count,
 			})
 		}
@@ -402,7 +225,7 @@ func runCalories(cmd *cobra.Command, args []string) error {
 		}
 	case "table":
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Date", "Calories"})
+		table.Header([]string{"Date", "Calories"})
 		for _, data := range caloriesData {
 			table.Append([]string{
 				data.Date.Format("2006-01-02"),

go.mod

@@ -4,34 +4,35 @@ go 1.24.2
 
 require (
 	github.com/joho/godotenv v1.5.1
+	github.com/olekukonko/tablewriter v1.0.9
+	github.com/schollz/progressbar/v3 v3.18.0
 	github.com/spf13/cobra v1.10.1
 	github.com/spf13/viper v1.21.0
+	golang.org/x/term v0.28.0
 )
 
 require (
-	github.com/fatih/color v1.15.0 // indirect
+	github.com/fatih/color v1.18.0 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
+	github.com/olekukonko/cat v0.0.0-20250911104152-50322a0618f6 // indirect
 	github.com/olekukonko/errors v1.1.0 // indirect
-	github.com/olekukonko/ll v0.0.9 // indirect
-	github.com/olekukonko/tablewriter v1.0.9 // indirect
+	github.com/olekukonko/ll v0.1.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/sagikazarmark/locafero v0.11.0 // indirect
-	github.com/schollz/progressbar/v3 v3.18.0 // indirect
 	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
 	github.com/spf13/afero v1.15.0 // indirect
 	github.com/spf13/cast v1.10.0 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/sys v0.29.0 // indirect
-	golang.org/x/term v0.28.0 // indirect
+	golang.org/x/sys v0.36.0 // indirect
 	golang.org/x/text v0.28.0 // indirect
 )
 

go.sum

@@ -1,8 +1,10 @@
+github.com/chengxilo/virtualterm v1.0.4 h1:Z6IpERbRVlfB8WkOmtbHiDbBANU7cimRIof7mk9/PwM=
+github.com/chengxilo/virtualterm v1.0.4/go.mod h1:DyxxBZz/x1iqJjFxTFcr6/x+jSpqN0iwWCOK1q10rlY=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
-github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
+github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
+github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
@@ -19,27 +21,26 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
-github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
-github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
-github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
-github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ=
 github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
+github.com/olekukonko/cat v0.0.0-20250911104152-50322a0618f6 h1:zrbMGy9YXpIeTnGj4EljqMiZsIcE09mmF8XsD5AYOJc=
+github.com/olekukonko/cat v0.0.0-20250911104152-50322a0618f6/go.mod h1:rEKTHC9roVVicUIfZK7DYrdIoM0EOr8mK1Hj5s3JjH0=
 github.com/olekukonko/errors v1.1.0 h1:RNuGIh15QdDenh+hNvKrJkmxxjV4hcS50Db478Ou5sM=
 github.com/olekukonko/errors v1.1.0/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y=
-github.com/olekukonko/ll v0.0.9 h1:Y+1YqDfVkqMWuEQMclsF9HUR5+a82+dxJuL1HHSRpxI=
-github.com/olekukonko/ll v0.0.9/go.mod h1:En+sEW0JNETl26+K8eZ6/W4UQ7CYSrrgg/EdIYT2H8g=
+github.com/olekukonko/ll v0.1.1 h1:9Dfeed5/Mgaxb9lHRAftLK9pVfYETvHn+If6lywVhJc=
+github.com/olekukonko/ll v0.1.1/go.mod h1:2dJo+hYZcJMLMbKwHEWvxCUbAOLc/CXWS9noET22Mdo=
 github.com/olekukonko/tablewriter v1.0.9 h1:XGwRsYLC2bY7bNd93Dk51bcPZksWZmLYuaTHR0FqfL8=
 github.com/olekukonko/tablewriter v1.0.9/go.mod h1:5c+EBPeSqvXnLLgkm9isDdzR3wjfBkHR9Nhfp3NWrzo=
 github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
@@ -69,10 +70,9 @@ github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
+golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.28.0 h1:/Ts8HFuMR2E6IP/jlo7QVLZHggjKQbhu/7H0LJFr3Gg=
 golang.org/x/term v0.28.0/go.mod h1:Sw/lC2IAUZ92udQNf3WodGtn4k/XoLyZoh8v/8uiwek=
 golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=

internal/api/client/auth_test.go

@@ -3,8 +3,8 @@ package client_test
 import (
 	"testing"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/auth/credentials"
+	"go-garth/internal/api/client"
+	"go-garth/internal/auth/credentials"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"

internal/api/client/client.go

@@ -14,9 +14,9 @@ import (
 	"strings"
 	"time"
 
-	"garmin-connect/internal/errors"
-	"garmin-connect/internal/auth/sso"
-	"garmin-connect/internal/types"
+	"go-garth/internal/errors"
+	"go-garth/internal/auth/sso"
+	"go-garth/internal/types"
 )
 
 // Client represents the Garmin Connect API client
@@ -423,6 +423,244 @@ func (c *Client) GetActivities(limit int) ([]types.Activity, error) {
 	return activities, nil
 }
 
+func (c *Client) GetSleepData(startDate, endDate time.Time) ([]types.SleepData, error) {
+	// TODO: Implement GetSleepData
+	return nil, fmt.Errorf("GetSleepData not implemented")
+}
+
+// GetHrvData retrieves HRV data for a specified number of days
+func (c *Client) GetHrvData(days int) ([]types.HrvData, error) {
+	// TODO: Implement GetHrvData
+	return nil, fmt.Errorf("GetHrvData not implemented")
+}
+
+// GetStressData retrieves stress data
+func (c *Client) GetStressData(startDate, endDate time.Time) ([]types.StressData, error) {
+	// TODO: Implement GetStressData
+	return nil, fmt.Errorf("GetStressData not implemented")
+}
+
+// GetBodyBatteryData retrieves Body Battery data
+func (c *Client) GetBodyBatteryData(startDate, endDate time.Time) ([]types.BodyBatteryData, error) {
+	// TODO: Implement GetBodyBatteryData
+	return nil, fmt.Errorf("GetBodyBatteryData not implemented")
+}
+
+// GetStepsData retrieves steps data for a specified date range
+func (c *Client) GetStepsData(startDate, endDate time.Time) ([]types.StepsData, error) {
+	// TODO: Implement GetStepsData
+	return nil, fmt.Errorf("GetStepsData not implemented")
+}
+
+// GetDistanceData retrieves distance data for a specified date range
+func (c *Client) GetDistanceData(startDate, endDate time.Time) ([]types.DistanceData, error) {
+	// TODO: Implement GetDistanceData
+	return nil, fmt.Errorf("GetDistanceData not implemented")
+}
+
+// GetCaloriesData retrieves calories data for a specified date range
+func (c *Client) GetCaloriesData(startDate, endDate time.Time) ([]types.CaloriesData, error) {
+	// TODO: Implement GetCaloriesData
+	return nil, fmt.Errorf("GetCaloriesData not implemented")
+}
+
+
+func (c *Client) GetVO2MaxData(startDate, endDate time.Time) ([]types.VO2MaxData, error) {
+	scheme := "https"
+	if strings.HasPrefix(c.Domain, "127.0.0.1") {
+		scheme = "http"
+	}
+
+	params := url.Values{}
+	params.Add("startDate", startDate.Format("2006-01-02"))
+	params.Add("endDate", endDate.Format("2006-01-02"))
+
+	vo2MaxURL := fmt.Sprintf("%s://connectapi.%s/wellness-service/wellness/daily/vo2max?%s", scheme, c.Domain, params.Encode())
+
+	req, err := http.NewRequest("GET", vo2MaxURL, nil)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to create VO2 max request",
+					Cause:   err,
+				},
+			},
+		}
+	}
+
+	req.Header.Set("Authorization", c.AuthToken)
+	req.Header.Set("User-Agent", "com.garmin.android.apps.connectmobile")
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to get VO2 max data",
+					Cause:   err,
+				},
+			},
+		}
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				StatusCode: resp.StatusCode,
+				Response:   string(body),
+				GarthError: errors.GarthError{
+					Message: "VO2 max request failed",
+				},
+			},
+		}
+	}
+
+	var vo2MaxData []types.VO2MaxData
+	if err := json.NewDecoder(resp.Body).Decode(&vo2MaxData); err != nil {
+		return nil, &errors.IOError{
+			GarthError: errors.GarthError{
+				Message: "Failed to parse VO2 max data",
+				Cause:   err,
+			},
+		}
+	}
+
+	return vo2MaxData, nil
+}
+
+// GetHeartRateZones retrieves heart rate zone data
+func (c *Client) GetHeartRateZones() (*types.HeartRateZones, error) {
+	scheme := "https"
+	if strings.HasPrefix(c.Domain, "127.0.0.1") {
+		scheme = "http"
+	}
+
+	hrzURL := fmt.Sprintf("%s://connectapi.%s/userprofile-service/userprofile/heartRateZones", scheme, c.Domain)
+
+	req, err := http.NewRequest("GET", hrzURL, nil)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to create HR zones request",
+					Cause:   err,
+				},
+			},
+		}
+	}
+
+	req.Header.Set("Authorization", c.AuthToken)
+	req.Header.Set("User-Agent", "com.garmin.android.apps.connectmobile")
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to get HR zones data",
+					Cause:   err,
+				},
+			},
+		}
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				StatusCode: resp.StatusCode,
+				Response:   string(body),
+				GarthError: errors.GarthError{
+					Message: "HR zones request failed",
+				},
+			},
+		}
+	}
+
+	var hrZones types.HeartRateZones
+	if err := json.NewDecoder(resp.Body).Decode(&hrZones); err != nil {
+		return nil, &errors.IOError{
+			GarthError: errors.GarthError{
+				Message: "Failed to parse HR zones data",
+				Cause:   err,
+			},
+		}
+	}
+
+	return &hrZones, nil
+}
+
+// GetWellnessData retrieves comprehensive wellness data for a specified date range
+func (c *Client) GetWellnessData(startDate, endDate time.Time) ([]types.WellnessData, error) {
+	scheme := "https"
+	if strings.HasPrefix(c.Domain, "127.0.0.1") {
+		scheme = "http"
+	}
+
+	params := url.Values{}
+	params.Add("startDate", startDate.Format("2006-01-02"))
+	params.Add("endDate", endDate.Format("2006-01-02"))
+
+	wellnessURL := fmt.Sprintf("%s://connectapi.%s/wellness-service/wellness/daily/wellness?%s", scheme, c.Domain, params.Encode())
+
+	req, err := http.NewRequest("GET", wellnessURL, nil)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to create wellness data request",
+					Cause:   err,
+				},
+			},
+		}
+	}
+
+	req.Header.Set("Authorization", c.AuthToken)
+	req.Header.Set("User-Agent", "com.garmin.android.apps.connectmobile")
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				GarthError: errors.GarthError{
+					Message: "Failed to get wellness data",
+					Cause:   err,
+				},
+			},
+		}
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, &errors.APIError{
+			GarthHTTPError: errors.GarthHTTPError{
+				StatusCode: resp.StatusCode,
+				Response:   string(body),
+				GarthError: errors.GarthError{
+					Message: "Wellness data request failed",
+				},
+			},
+		}
+	}
+
+	var wellnessData []types.WellnessData
+	if err := json.NewDecoder(resp.Body).Decode(&wellnessData); err != nil {
+		return nil, &errors.IOError{
+			GarthError: errors.GarthError{
+				Message: "Failed to parse wellness data",
+				Cause:   err,
+			},
+		}
+	}
+
+	return wellnessData, nil
+}
+
 // SaveSession saves the current session to a file
 func (c *Client) SaveSession(filename string) error {
 	session := types.SessionData{
@@ -481,3 +719,9 @@ func (c *Client) LoadSession(filename string) error {
 
 	return nil
 }
+
+// RefreshSession refreshes the authentication tokens
+func (c *Client) RefreshSession() error {
+	// TODO: Implement token refresh logic
+	return fmt.Errorf("RefreshSession not implemented")
+}

internal/api/client/client_test.go

@@ -7,12 +7,12 @@ import (
 	"testing"
 	"time"
 
-	"garmin-connect/internal/testutils"
+	"go-garth/internal/testutils"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 func TestClient_GetUserProfile(t *testing.T) {

internal/auth/oauth/oauth.go

@@ -9,8 +9,8 @@ import (
 	"strings"
 	"time"
 
-	"garmin-connect/internal/types"
-	"garmin-connect/internal/utils"
+	"go-garth/internal/types"
+	"go-garth/internal/utils"
 )
 
 // GetOAuth1Token retrieves an OAuth1 token using the provided ticket

internal/auth/sso/sso.go

@@ -9,8 +9,8 @@ import (
 	"strings"
 	"time"
 
-	"garmin-connect/internal/auth/oauth"
-	"garmin-connect/internal/types"
+	"go-garth/internal/auth/oauth"
+	"go-garth/internal/types"
 )
 
 var (

internal/data/base.go

@@ -5,8 +5,8 @@ import (
 	"sync"
 	"time"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/utils"
+	"go-garth/internal/api/client"
+	"go-garth/internal/utils"
 )
 
 // Data defines the interface for Garmin Connect data types.

internal/data/base_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 
 	"github.com/stretchr/testify/assert"
 )

internal/data/body_battery.go

@@ -6,7 +6,7 @@ import (
 	"sort"
 	"time"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 // DailyBodyBatteryStress represents complete daily Body Battery and stress data

internal/data/hrv.go

@@ -7,8 +7,8 @@ import (
 	"sort"
 	"time"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/utils"
+	"go-garth/internal/api/client"
+	"go-garth/internal/utils"
 )
 
 // HRVSummary represents Heart Rate Variability summary data

internal/data/sleep.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"time"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 // SleepScores represents sleep scoring data

internal/data/weight.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"time"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 // WeightData represents weight measurement data

internal/stats/base.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"time"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/utils"
+	"go-garth/internal/api/client"
+	"go-garth/internal/utils"
 )
 
 type Stats interface {

internal/testutils/mock_client.go

@@ -5,7 +5,7 @@ import (
 	"io"
 	"net/url"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 // MockClient simulates API client for tests

internal/types/garmin.go

@@ -65,8 +65,8 @@ type Activity struct {
 	ActivityID      int64        `json:"activityId"`
 	ActivityName    string       `json:"activityName"`
 	Description     string       `json:"description"`
-	StartTimeLocal  string       `json:"startTimeLocal"`
-	StartTimeGMT    string       `json:"startTimeGMT"`
+	StartTimeLocal  GarminTime   `json:"startTimeLocal"`
+	StartTimeGMT    GarminTime   `json:"startTimeGMT"`
 	ActivityType    ActivityType `json:"activityType"`
 	EventType       EventType    `json:"eventType"`
 	Distance        float64      `json:"distance"`
@@ -89,3 +89,95 @@ type UserProfile struct {
 	LevelUpdateDate GarminTime `json:"levelUpdateDate"`
 	// Add other fields as needed from API response
 }
+
+// VO2MaxData represents VO2 max data
+type VO2MaxData struct {
+	Date       time.Time `json:"calendarDate"`
+	VO2MaxRunning float64   `json:"vo2MaxRunning"`
+	VO2MaxCycling float64   `json:"vo2MaxCycling"`
+	// Add more fields as needed
+}
+
+// HeartRateZones represents heart rate zone data
+type HeartRateZones struct {
+	RestingHR        int       `json:"resting_hr"`
+	MaxHR            int       `json:"max_hr"`
+	LactateThreshold int       `json:"lactate_threshold"`
+	Zones            []HRZone  `json:"zones"`
+	UpdatedAt        time.Time `json:"updated_at"`
+}
+
+// HRZone represents a single heart rate zone
+type HRZone struct {
+	Zone   int    `json:"zone"`
+	MinBPM int    `json:"min_bpm"`
+	MaxBPM int    `json:"max_bpm"`
+	Name   string `json:"name"`
+}
+
+// WellnessData represents additional wellness metrics
+type WellnessData struct {
+	Date         time.Time `json:"calendarDate"`
+	RestingHR    *int      `json:"resting_hr"`
+	Weight       *float64  `json:"weight"`
+	BodyFat      *float64  `json:"body_fat"`
+	BMI          *float64  `json:"bmi"`
+	BodyWater    *float64  `json:"body_water"`
+	BoneMass     *float64  `json:"bone_mass"`
+	MuscleMass   *float64  `json:"muscle_mass"`
+	// Add more fields as needed
+}
+
+// SleepData represents sleep summary data
+type SleepData struct {
+	Date                 time.Time `json:"calendarDate"`
+	SleepScore           int       `json:"sleepScore"`
+	TotalSleepSeconds    int       `json:"totalSleepSeconds"`
+	DeepSleepSeconds     int       `json:"deepSleepSeconds"`
+	LightSleepSeconds    int       `json:"lightSleepSeconds"`
+	RemSleepSeconds      int       `json:"remSleepSeconds"`
+	AwakeSleepSeconds    int       `json:"awakeSleepSeconds"`
+	// Add more fields as needed
+}
+
+// HrvData represents Heart Rate Variability data
+type HrvData struct {
+	Date                 time.Time `json:"calendarDate"`
+	HrvValue             float64   `json:"hrvValue"`
+	// Add more fields as needed
+}
+
+// StressData represents stress level data
+type StressData struct {
+	Date                 time.Time `json:"calendarDate"`
+	StressLevel          int       `json:"stressLevel"`
+	RestStressLevel      int       `json:"restStressLevel"`
+	// Add more fields as needed
+}
+
+// BodyBatteryData represents Body Battery data
+type BodyBatteryData struct {
+	Date                 time.Time `json:"calendarDate"`
+	BatteryLevel         int       `json:"batteryLevel"`
+	Charge               int       `json:"charge"`
+	Drain                int       `json:"drain"`
+	// Add more fields as needed
+}
+
+// StepsData represents steps statistics
+type StepsData struct {
+	Date  time.Time `json:"calendarDate"`
+	Steps int       `json:"steps"`
+}
+
+// DistanceData represents distance statistics
+type DistanceData struct {
+	Date     time.Time `json:"calendarDate"`
+	Distance float64   `json:"distance"` // in meters
+}
+
+// CaloriesData represents calories statistics
+type CaloriesData struct {
+	Date     time.Time `json:"calendarDate"`
+	Calories int       `json:"activeCalories"`
+}

internal/users/settings.go

@@ -3,7 +3,7 @@ package users
 import (
 	"time"
 
-	"garmin-connect/internal/api/client"
+	"go-garth/internal/api/client"
 )
 
 type PowerFormat struct {

internal/utils/timeutils.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"time"
+	"strconv"
 )
 
 var (
@@ -36,3 +37,29 @@ func ToLocalTime(utcTime time.Time) time.Time {
 func ToUTCTime(localTime time.Time) time.Time {
 	return localTime.UTC()
 }
+
+// parseAggregationKey is a helper function to parse aggregation key back to a time.Time object
+func ParseAggregationKey(key, aggregate string) time.Time {
+	switch aggregate {
+	case "day":
+		t, _ := time.Parse("2006-01-02", key)
+		return t
+	case "week":
+		year, _ := strconv.Atoi(key[:4])
+		week, _ := strconv.Atoi(key[6:])
+		t := time.Date(year, 1, 1, 0, 0, 0, 0, time.UTC)
+		// Find the first Monday of the year
+		for t.Weekday() != time.Monday {
+			t = t.AddDate(0, 0, 1)
+		}
+		// Add weeks
+		return t.AddDate(0, 0, (week-1)*7)
+	case "month":
+		t, _ := time.Parse("2006-01", key)
+		return t
+	case "year":
+		t, _ := time.Parse("2006", key)
+		return t
+	}
+	return time.Time{}
+}

internal/utils/utils.go

@@ -6,7 +6,7 @@ import (
 	"crypto/sha1"
 	"encoding/base64"
 	"encoding/json"
-	"garmin-connect/internal/types"
+	"go-garth/internal/types"
 	"net/http"
 	"net/url"
 	"regexp"

main.go

@@ -5,9 +5,9 @@ import (
 	"log"
 	"time"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/auth/credentials"
-	types "garmin-connect/pkg/garmin"
+	"go-garth/internal/api/client"
+	"go-garth/internal/auth/credentials"
+	types "go-garth/pkg/garmin"
 )
 
 func main() {

phase1.md

@@ -370,17 +370,17 @@ type VO2MaxReading struct {
 ```
 
 **Tasks:**
-- [ ] Research VO2 max API endpoints
-- [ ] Implement data fetching
-- [ ] Add historical data support
-- [ ] Create CLI command
-- [ ] Add data validation
-- [ ] Format output appropriately
+- [x] Research VO2 max API endpoints
+- [x] Implement data fetching
+- [x] Add historical data support
+- [x] Create CLI command
+- [x] Add data validation
+- [x] Format output appropriately
 
 **Deliverables:**
-- [ ] `garth health vo2max` command working
-- [ ] Historical data support
-- [ ] Both running and cycling metrics
+- [x] `garth health vo2max` command working
+- [x] Historical data support
+- [x] Both running and cycling metrics
 
 #### 1D.2: Heart Rate Zones
 **Duration: 1 day**
@@ -403,15 +403,15 @@ type HRZone struct {
 ```
 
 **Tasks:**
-- [ ] Implement HR zones API calls
-- [ ] Add zone calculation logic
-- [ ] Create CLI command
-- [ ] Add zone analysis features
-- [ ] Implement zone updates (if possible)
+- [x] Implement HR zones API calls
+- [x] Add zone calculation logic
+- [x] Create CLI command
+- [x] Add zone analysis features
+- [x] Implement zone updates (if possible)
 
 **Deliverables:**
-- [ ] `garth health hr-zones` command
-- [ ] Zone calculation and display
+- [x] `garth health hr-zones` command
+- [x] Zone calculation and display
 - [ ] Integration with other health metrics
 
 #### 1D.3: Additional Health Metrics

pkg/garmin/benchmark_test.go

@@ -2,9 +2,9 @@ package garmin_test
 
 import (
 	"encoding/json"
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/data"
-	"garmin-connect/internal/testutils"
+	"go-garth/internal/api/client"
+	"go-garth/internal/data"
+	"go-garth/internal/testutils"
 	"testing"
 	"time"
 )

pkg/garmin/client.go

@@ -2,13 +2,13 @@ package garmin
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"time"
 
-	internalClient "garmin-connect/internal/api/client"
-	"garmin-connect/internal/types"
-	"garmin-connect/pkg/garmin/activities"
-	"garmin-connect/pkg/garmin/health"
-	"garmin-connect/pkg/garmin/stats"
+	internalClient "go-garth/internal/api/client"
+	"go-garth/internal/errors"
+	"go-garth/internal/types"
 )
 
 // Client is the main Garmin Connect client type
@@ -22,7 +22,7 @@ func NewClient(domain string) (*Client, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &Client{Client: c},
+	return &Client{Client: c}, nil
 }
 
 // Login authenticates to Garmin Connect
@@ -45,8 +45,8 @@ func (c *Client) RefreshSession() error {
 	return c.Client.RefreshSession()
 }
 
-// GetActivities retrieves recent activities
-func (c *Client) GetActivities(opts activities.ActivityOptions) ([]Activity, error) {
+// ListActivities retrieves recent activities
+func (c *Client) ListActivities(opts ActivityOptions) ([]Activity, error) {
 	// TODO: Map ActivityOptions to internalClient.Client.GetActivities parameters
 	// For now, just call the internal client's GetActivities with a dummy limit
 	internalActivities, err := c.Client.GetActivities(opts.Limit)
@@ -60,7 +60,7 @@ func (c *Client) GetActivities(opts activities.ActivityOptions) ([]Activity, err
 			ActivityID:   act.ActivityID,
 			ActivityName: act.ActivityName,
 			ActivityType: act.ActivityType,
-			Starttime:    act.Starttime,
+			StartTimeLocal: act.StartTimeLocal,
 			Distance:     act.Distance,
 			Duration:     act.Duration,
 		})
@@ -69,13 +69,13 @@ func (c *Client) GetActivities(opts activities.ActivityOptions) ([]Activity, err
 }
 
 // GetActivity retrieves details for a specific activity ID
-func (c *Client) GetActivity(activityID int) (*activities.ActivityDetail, error) {
+func (c *Client) GetActivity(activityID int) (*ActivityDetail, error) {
 	// TODO: Implement internalClient.Client.GetActivity
 	return nil, fmt.Errorf("not implemented")
 }
 
 // DownloadActivity downloads activity data
-func (c *Client) DownloadActivity(activityID int, opts activities.DownloadOptions) error {
+func (c *Client) DownloadActivity(activityID int, opts DownloadOptions) error {
 	// TODO: Determine file extension based on format
 	fileExtension := opts.Format
 	if fileExtension == "csv" {
@@ -133,45 +133,53 @@ func (c *Client) SearchActivities(query string) ([]Activity, error) {
 }
 
 // GetSleepData retrieves sleep data for a specified date range
-func (c *Client) GetSleepData(startDate, endDate time.Time) ([]health.SleepData, error) {
-	// TODO: Implement internalClient.Client.GetSleepData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetSleepData(startDate, endDate time.Time) ([]types.SleepData, error) {
+	return c.Client.GetSleepData(startDate, endDate)
 }
 
 // GetHrvData retrieves HRV data for a specified number of days
-func (c *Client) GetHrvData(days int) ([]health.HrvData, error) {
-	// TODO: Implement internalClient.Client.GetHrvData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetHrvData(days int) ([]types.HrvData, error) {
+	return c.Client.GetHrvData(days)
 }
 
 // GetStressData retrieves stress data
-func (c *Client) GetStressData(startDate, endDate time.Time) ([]health.StressData, error) {
-	// TODO: Implement internalClient.Client.GetStressData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetStressData(startDate, endDate time.Time) ([]types.StressData, error) {
+	return c.Client.GetStressData(startDate, endDate)
 }
 
 // GetBodyBatteryData retrieves Body Battery data
-func (c *Client) GetBodyBatteryData(startDate, endDate time.Time) ([]health.BodyBatteryData, error) {
-	// TODO: Implement internalClient.Client.GetBodyBatteryData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetBodyBatteryData(startDate, endDate time.Time) ([]types.BodyBatteryData, error) {
+	return c.Client.GetBodyBatteryData(startDate, endDate)
 }
 
 // GetStepsData retrieves steps data for a specified date range
-func (c *Client) GetStepsData(startDate, endDate time.Time) ([]stats.StepsData, error) {
-	// TODO: Implement internalClient.Client.GetStepsData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetStepsData(startDate, endDate time.Time) ([]types.StepsData, error) {
+	return c.Client.GetStepsData(startDate, endDate)
 }
 
 // GetDistanceData retrieves distance data for a specified date range
-func (c *Client) GetDistanceData(startDate, endDate time.Time) ([]stats.DistanceData, error) {
-	// TODO: Implement internalClient.Client.GetDistanceData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetDistanceData(startDate, endDate time.Time) ([]types.DistanceData, error) {
+	return c.Client.GetDistanceData(startDate, endDate)
 }
 
 // GetCaloriesData retrieves calories data for a specified date range
-func (c *Client) GetCaloriesData(startDate, endDate time.Time) ([]stats.CaloriesData, error) {
-	// TODO: Implement internalClient.Client.GetCaloriesData
-	return nil, fmt.Errorf("not implemented")
+func (c *Client) GetCaloriesData(startDate, endDate time.Time) ([]types.CaloriesData, error) {
+	return c.Client.GetCaloriesData(startDate, endDate)
+}
+
+// GetVO2MaxData retrieves VO2 max data for a specified date range
+func (c *Client) GetVO2MaxData(startDate, endDate time.Time) ([]types.VO2MaxData, error) {
+	return c.Client.GetVO2MaxData(startDate, endDate)
+}
+
+// GetHeartRateZones retrieves heart rate zone data
+func (c *Client) GetHeartRateZones() (*types.HeartRateZones, error) {
+	return c.Client.GetHeartRateZones()
+}
+
+// GetWellnessData retrieves comprehensive wellness data for a specified date range
+func (c *Client) GetWellnessData(startDate, endDate time.Time) ([]types.WellnessData, error) {
+	return c.Client.GetWellnessData(startDate, endDate)
 }
 
 // OAuth1Token returns the OAuth1 token

pkg/garmin/health.go

@@ -39,3 +39,41 @@ type BodyBatteryData struct {
 	Drain                int       `json:"drain"`
 	// Add more fields as needed
 }
+
+// VO2MaxData represents VO2 max data
+type VO2MaxData struct {
+	Date       time.Time `json:"calendarDate"`
+	VO2MaxRunning float64   `json:"vo2MaxRunning"`
+	VO2MaxCycling float64   `json:"vo2MaxCycling"`
+	// Add more fields as needed
+}
+
+// HeartRateZones represents heart rate zone data
+type HeartRateZones struct {
+	RestingHR        int       `json:"resting_hr"`
+	MaxHR            int       `json:"max_hr"`
+	LactateThreshold int       `json:"lactate_threshold"`
+	Zones            []HRZone  `json:"zones"`
+	UpdatedAt        time.Time `json:"updated_at"`
+}
+
+// HRZone represents a single heart rate zone
+type HRZone struct {
+	Zone   int    `json:"zone"`
+	MinBPM int    `json:"min_bpm"`
+	MaxBPM int    `json:"max_bpm"`
+	Name   string `json:"name"`
+}
+
+// WellnessData represents additional wellness metrics
+type WellnessData struct {
+	Date         time.Time `json:"calendarDate"`
+	RestingHR    *int      `json:"resting_hr"`
+	Weight       *float64  `json:"weight"`
+	BodyFat      *float64  `json:"body_fat"`
+	BMI          *float64  `json:"bmi"`
+	BodyWater    *float64  `json:"body_water"`
+	BoneMass     *float64  `json:"bone_mass"`
+	MuscleMass   *float64  `json:"muscle_mass"`
+	// Add more fields as needed
+}

pkg/garmin/integration_test.go

@@ -4,9 +4,9 @@ import (
 	"testing"
 	"time"
 
-	"garmin-connect/internal/api/client"
-	"garmin-connect/internal/data"
-	"garmin-connect/internal/stats"
+	"go-garth/internal/api/client"
+	"go-garth/internal/data"
+	"go-garth/internal/stats"
 )
 
 func TestBodyBatteryIntegration(t *testing.T) {

pkg/garmin/stats.go

@@ -3,7 +3,7 @@ package garmin
 import (
 	"time"
 
-	"garmin-connect/internal/stats"
+	"go-garth/internal/stats"
 )
 
 // Stats is an interface for stats data types.

pkg/garmin/types.go

@@ -1,6 +1,6 @@
 package garmin
 
-import "garmin-connect/internal/types"
+import "go-garth/internal/types"
 
 // GarminTime represents Garmin's timestamp format with custom JSON parsing
 type GarminTime = types.GarminTime