porting - part 12 done

cmd/garth/main.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"time"
+
+	"garmin-connect/garth/client"
+	"garmin-connect/garth/credentials"
+	"garmin-connect/garth/types"
+)
+
+func main() {
+	// Parse command line flags
+	outputTokens := flag.Bool("tokens", false, "Output OAuth tokens in JSON format")
+	flag.Parse()
+
+	// Load credentials from .env file
+	email, password, domain, err := credentials.LoadEnvCredentials()
+	if err != nil {
+		log.Fatalf("Failed to load credentials: %v", err)
+	}
+
+	// Create client
+	garminClient, err := client.NewClient(domain)
+	if err != nil {
+		log.Fatalf("Failed to create client: %v", err)
+	}
+
+	// Try to load existing session first
+	sessionFile := "garmin_session.json"
+	if err := garminClient.LoadSession(sessionFile); err != nil {
+		fmt.Println("No existing session found, logging in with credentials from .env...")
+
+		if err := garminClient.Login(email, password); err != nil {
+			log.Fatalf("Login failed: %v", err)
+		}
+
+		// Save session for future use
+		if err := garminClient.SaveSession(sessionFile); err != nil {
+			fmt.Printf("Failed to save session: %v\n", err)
+		}
+	} else {
+		fmt.Println("Loaded existing session")
+	}
+
+	// If tokens flag is set, output tokens and exit
+	if *outputTokens {
+		tokens := struct {
+			OAuth1 *types.OAuth1Token `json:"oauth1"`
+			OAuth2 *types.OAuth2Token `json:"oauth2"`
+		}{
+			OAuth1: garminClient.OAuth1Token,
+			OAuth2: garminClient.OAuth2Token,
+		}
+
+		jsonBytes, err := json.MarshalIndent(tokens, "", "  ")
+		if err != nil {
+			log.Fatalf("Failed to marshal tokens: %v", err)
+		}
+		fmt.Println(string(jsonBytes))
+		return
+	}
+
+	// Test getting activities
+	activities, err := garminClient.GetActivities(5)
+	if err != nil {
+		log.Fatalf("Failed to get activities: %v", err)
+	}
+
+	// Display activities
+	displayActivities(activities)
+}
+
+func displayActivities(activities []types.Activity) {
+	fmt.Printf("\n=== Recent Activities ===\n")
+	for i, activity := range activities {
+		fmt.Printf("%d. %s\n", i+1, activity.ActivityName)
+		fmt.Printf("   Type: %s\n", activity.ActivityType.TypeKey)
+		fmt.Printf("   Date: %s\n", activity.StartTimeLocal)
+		if activity.Distance > 0 {
+			fmt.Printf("   Distance: %.2f km\n", activity.Distance/1000)
+		}
+		if activity.Duration > 0 {
+			duration := time.Duration(activity.Duration) * time.Second
+			fmt.Printf("   Duration: %v\n", duration.Round(time.Second))
+		}
+		fmt.Println()
+	}
+}