foodplanner/templates/imports.html

{% extends "base.html" %}
{% block content %}
<div class="row">
    <div class="col-md-4">
        <h3>Food Import</h3>
        <form action="/foods/upload" method="post" enctype="multipart/form-data">
            <div class="mb-3">
                <label class="form-label">CSV File</label>
                <input type="file" class="form-control" name="file" accept=".csv" required>
            </div>
            <button type="submit" class="btn btn-secondary mb-4">Upload Foods CSV</button>
        </form>
    </div>

    <div class="col-md-4">
        <h3>OpenFoodFacts Search</h3>
        <div class="mb-3">
            <label class="form-label">Search for Food</label>
            <input type="text" class="form-control" id="offSearch" placeholder="e.g., apple, banana, pizza">
        </div>
        <button type="button" class="btn btn-primary mb-4" onclick="searchOpenFoodFacts()">Search</button>

        <div id="offResults" class="mt-3" style="display: none;">
            <h6>Search Results:</h6>
            <div id="offResultsList" class="list-group"></div>
        </div>
    </div>

    <div class="col-md-4">
        <h3>Meal Import</h3>
        <form action="/meals/upload" method="post" enctype="multipart/form-data">
            <div class="mb-3">
                <label class="form-label">CSV File</label>
                <input type="file" class="form-control" name="file" accept=".csv" required>
            </div>
            <button type="submit" class="btn btn-secondary mb-4">Upload Meals CSV</button>
        </form>
    </div>
</div>

<div class="row mt-4">
    <div class="col-md-6">
        <h3>Template Import</h3>
        <form action="/templates/upload" method="post" enctype="multipart/form-data">
            <div class="mb-3">
                <label class="form-label">CSV File</label>
                <input type="file" class="form-control" name="file" accept=".csv" required>
            </div>
            <button type="submit" class="btn btn-secondary mb-4">Upload Templates CSV</button>
        </form>
    </div>
</div>

<div class="row mt-4">
    <div class="col-md-6">
        <h3>Global Data Management</h3>
        <div class="mb-3">
            <button type="button" class="btn btn-info" onclick="exportAllData()">Export All Data</button>
        </div>
        <form action="/import/all" method="post" enctype="multipart/form-data" id="importAllForm">
            <div class="mb-3">
                <label class="form-label">Import All Data (JSON)</label>
                <input type="file" class="form-control" name="file" accept=".json" required>
            </div>
            <button type="submit" class="btn btn-warning">Import All Data</button>
        </form>
    </div>
</div>

<div class="mt-4" id="upload-results" style="display: none;">
    <div class="alert alert-success">
        <strong>Upload Results:</strong>
        <span id="created-count"></span> created,
        <span id="updated-count"></span> updated
        <div id="error-list" class="mt-2 text-danger"></div>
    </div>
</div>

<script>
// CSV upload handling (copied from foods.html)
document.querySelectorAll('form').forEach(form => {
    form.addEventListener('submit', async (e) => {
        e.preventDefault();
        const submitBtn = form.querySelector('button[type="submit"]');
        const resultsDiv = document.getElementById('upload-results');

        submitBtn.disabled = true;
        submitBtn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status"></span> Uploading...';

        try {
            const formData = new FormData(form);
            const response = await fetch(form.action, {
                method: 'POST',
                body: formData
            });

            if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);

            const results = await response.json();
            resultsDiv.style.display = 'block';
            document.getElementById('created-count').textContent = results.created || 0;
            document.getElementById('updated-count').textContent = results.updated || 0;

            if (results.errors?.length > 0) {
                document.getElementById('error-list').innerHTML =
                    `<strong>Errors (${results.errors.length}):</strong><br>` + results.errors.join('<br>');
            } else {
                document.getElementById('error-list').innerHTML = '';
            }

            if (results.created || results.updated) {
                setTimeout(() => window.location.reload(), 2000);
            }
        } catch (error) {
            resultsDiv.style.display = 'block';
            resultsDiv.querySelector('.alert').className = 'alert alert-danger';
            document.getElementById('error-list').innerHTML =
                `<strong>Upload Failed:</strong> ${error.message}`;
        } finally {
            submitBtn.disabled = false;
            submitBtn.textContent = submitBtn.textContent.replace('Uploading...', 'Upload CSV');
        }
    });
});

// OpenFoodFacts search functionality
async function searchOpenFoodFacts() {
    const query = document.getElementById('offSearch').value.trim();
    if (!query) {
        alert('Please enter a search term');
        return;
    }

    const resultsDiv = document.getElementById('offResults');
    const resultsList = document.getElementById('offResultsList');

    // Show loading
    resultsDiv.style.display = 'block';
    resultsList.innerHTML = '<div class="text-center"><div class="spinner-border" role="status"></div> Searching...</div>';

    try {
        const response = await fetch(`/foods/search_openfoodfacts?query=${encodeURIComponent(query)}`);
        const data = await response.json();

        if (data.status === 'success') {
            displayOpenFoodFactsResults(data.results);
        } else {
            resultsList.innerHTML = `<div class="alert alert-danger">Error: ${data.message}</div>`;
        }
    } catch (error) {
        resultsList.innerHTML = `<div class="alert alert-danger">Error: ${error.message}</div>`;
    }
}

function displayOpenFoodFactsResults(results) {
    const resultsList = document.getElementById('offResultsList');

    if (results.length === 0) {
        resultsList.innerHTML = '<div class="alert alert-info">No results found</div>';
        return;
    }

    let html = '';
    results.forEach((food, index) => {
        html += `
            <div class="list-group-item">
                <div class="d-flex justify-content-between align-items-start">
                    <div class="flex-grow-1">
                        <h6 class="mb-1">${food.name}</h6>
                        <p class="mb-1 text-muted small">
                            ${food.serving_size}${food.serving_unit} |
                            ${food.calories} cal |
                            P: ${food.protein}g, C: ${food.carbs}g, F: ${food.fat}g
                        </p>
                        ${food.brand ? `<small class="text-muted">Brand: ${food.brand}</small>` : ''}
                    </div>
                    <button class="btn btn-sm btn-success" onclick="addOpenFoodFactsFood(${index})">
                        <i class="bi bi-plus-circle"></i> Add
                    </button>
                </div>
            </div>
        `;
    });

    resultsList.innerHTML = html;

    // Store results for later use
    window.offSearchResults = results;
}

async function addOpenFoodFactsFood(index) {
    const food = window.offSearchResults[index];
    if (!food) return;

    try {
        const formData = new FormData();
        Object.keys(food).forEach(key => {
            if (key !== 'image_url' && key !== 'openfoodfacts_id' && key !== 'brand') {
                formData.append(key, food[key]);
            }
        });

        const response = await fetch('/foods/add_openfoodfacts', {
            method: 'POST',
            body: formData
        });

        const result = await response.json();

        if (result.status === 'success') {
            alert('Food added successfully!');
            // Optionally reload the page or update UI
        } else {
            alert('Error adding food: ' + result.message);
        }
    } catch (error) {
        alert('Error adding food: ' + error.message);
    }
}

// Allow Enter key to trigger search
document.getElementById('offSearch').addEventListener('keypress', function(e) {
    if (e.key === 'Enter') {
        searchOpenFoodFacts();
    }
});

function exportAllData() {
    window.location.href = '/export/all';
}

document.getElementById('importAllForm').addEventListener('submit', async function(e) {
    e.preventDefault();
    const form = e.target;
    const formData = new FormData(form);
    const fileInput = form.querySelector('input[type="file"]');
    const file = fileInput.files[0];

    if (file) {
        if (confirm('Are you sure you want to import all data? This will overwrite existing data.')) {
            const submitBtn = form.querySelector('button[type="submit"]');
            submitBtn.disabled = true;
            submitBtn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status"></span> Importing...';

            try {
                const response = await fetch('/import/all', {
                    method: 'POST',
                    body: formData
                });

                if (!response.ok) {
                    const errorData = await response.json();
                    throw new Error(errorData.detail || `HTTP error! status: ${response.status}`);
                }

                alert('Import successful! The page will now reload.');
                window.location.reload();
            } catch (error) {
                alert('Import failed: ' + error.message);
            } finally {
                submitBtn.disabled = false;
                submitBtn.innerHTML = 'Import All Data';
            }
        }
    } else {
        alert('Please select a JSON file to import.');
    }
});
</script>
{% endblock %}