{% extends "base.html" %}
{% block title %}Importálás — Recept Importáló{% endblock %}

{% block head %}
<style>
    .recipe-preview { display: none; }
    .recipe-preview.visible { display: block; }
    .section-divider { border: none; border-top: 1px solid var(--border); margin: 1.2rem 0; }
    .recipe-image {
        max-width: 300px;
        max-height: 200px;
        border-radius: var(--radius);
        object-fit: cover;
    }
    .ingredient-header {
        display: flex;
        gap: 0.5rem;
        margin-bottom: 0.3rem;
        padding-right: 34px; /* space for remove btn */
    }
    .ingredient-header span {
        font-size: 0.8rem;
        color: var(--text-dim);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }
    .ingredient-header .col-qty { width: 60px; flex-shrink: 0; }
    .ingredient-header .col-unit { width: 80px; flex-shrink: 0; }
    .ingredient-header .col-food { flex: 1; }
    .ingredient-header .col-extra { width: 120px; flex-shrink: 0; }

    .ingredient-row {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        margin-bottom: 0.4rem;
    }
    .ingredient-row input { margin-bottom: 0; }
    .ingredient-row .ing-qty { width: 60px; flex-shrink: 0; }
    .ingredient-row .ing-unit { width: 80px; flex-shrink: 0; }
    .ingredient-row .ing-food { flex: 1; }
    .ingredient-row .ing-extra { width: 120px; flex-shrink: 0; }
    .ingredient-row button {
        background: var(--danger);
        border: none;
        color: #fff;
        width: 28px;
        height: 28px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 1rem;
        line-height: 1;
        flex-shrink: 0;
    }
    .ingredient-group {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        margin: 0.8rem 0 0.3rem;
    }
    .ingredient-group input {
        margin-bottom: 0;
        flex: 1;
        font-weight: 600;
        color: var(--accent);
        border-style: dashed;
    }
    .ingredient-group button {
        background: var(--danger);
        border: none;
        color: #fff;
        width: 28px;
        height: 28px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 1rem;
        line-height: 1;
        flex-shrink: 0;
    }
    .instruction-row {
        display: flex;
        gap: 0.5rem;
        align-items: flex-start;
        margin-bottom: 0.5rem;
    }
    .instruction-row .step-num {
        background: var(--accent);
        color: #fff;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        font-weight: 700;
        flex-shrink: 0;
        margin-top: 0.4rem;
    }
    .instruction-row textarea { margin-bottom: 0; flex: 1; min-height: 60px; }
    .instruction-row button {
        background: var(--danger);
        border: none;
        color: #fff;
        width: 28px;
        height: 28px;
        border-radius: 4px;
        cursor: pointer;
        font-size: 1rem;
        line-height: 1;
        flex-shrink: 0;
        margin-top: 0.4rem;
    }
    .add-btn {
        background: var(--surface2);
        border: 1px dashed var(--border);
        color: var(--text-dim);
        padding: 0.4rem 0.8rem;
        border-radius: var(--radius);
        cursor: pointer;
        font-size: 0.9rem;
        transition: border-color 0.15s;
    }
    .add-btn:hover { border-color: var(--accent); color: var(--text); }

    /* Tags */
    .tag-section-label {
        font-size: 0.8rem;
        color: var(--text-dim);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        margin-bottom: 0.3rem;
    }
    .tag-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem;
        min-height: 28px;
    }
    .tag-chip {
        display: inline-flex;
        align-items: center;
        padding: 0.25rem 0.6rem;
        border-radius: 999px;
        font-size: 0.85rem;
        line-height: 1.2;
        cursor: pointer;
        transition: opacity 0.15s;
        user-select: none;
    }
    .tag-chip:hover { opacity: 0.8; }
    .tag-chip.tag-active {
        background: var(--success, #2ea043);
        color: #fff;
    }
    .tag-chip.tag-inactive {
        background: var(--surface2);
        color: var(--text-dim);
        border: 1px solid var(--border);
    }
    .tag-search-wrap {
        position: relative;
        margin-top: 0.5rem;
    }
    .tag-search-wrap input {
        margin-bottom: 0;
        width: 100%;
    }
    .tag-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface2);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        max-height: 200px;
        overflow-y: auto;
        z-index: 10;
        display: none;
    }
    .tag-dropdown.open { display: block; }
    .tag-dropdown-item {
        padding: 0.4rem 0.6rem;
        cursor: pointer;
        font-size: 0.9rem;
        display: flex;
        justify-content: space-between;
    }
    .tag-dropdown-item:hover { background: var(--surface); }
    .tag-dropdown-item .tag-source {
        color: var(--text-dim);
        font-size: 0.8rem;
    }
    .tag-dropdown-item.tag-add-new { color: var(--accent); font-style: italic; }

    .result-card { display: none; }
    .result-card.visible { display: block; }

    /* Tab bar */
    .tab-bar {
        display: flex;
        gap: 0;
        margin-bottom: 1.2rem;
        border-bottom: 2px solid var(--border);
    }
    .tab-btn {
        background: none;
        border: none;
        color: var(--text-dim);
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        border-bottom: 2px solid transparent;
        margin-bottom: -2px;
        transition: color 0.15s, border-color 0.15s;
    }
    .tab-btn:hover { color: var(--text); }
    .tab-btn.active {
        color: var(--accent);
        border-bottom-color: var(--accent);
    }

    /* Radio labels */
    .radio-label {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        cursor: pointer;
        font-size: 0.9rem;
        color: var(--text);
        margin-right: 1rem;
    }
    .radio-label input[type="radio"] {
        accent-color: var(--accent);
        width: auto;
        margin: 0;
    }

    /* Bulk progress table */
    .bulk-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.85rem;
        margin-top: 0.5rem;
    }
    .bulk-table th, .bulk-table td {
        padding: 0.4rem 0.6rem;
        text-align: left;
        border-bottom: 1px solid var(--border);
    }
    .bulk-table th {
        color: var(--text-dim);
        font-weight: 600;
        text-transform: uppercase;
        font-size: 0.75rem;
        letter-spacing: 0.03em;
    }
    .bulk-table tr.row-active { background: rgba(233,69,96,0.08); }
    .bulk-table .url-cell {
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Status badges */
    .status-badge {
        display: inline-block;
        padding: 0.15rem 0.5rem;
        border-radius: 999px;
        font-size: 0.8rem;
        font-weight: 600;
        white-space: nowrap;
    }
    .status-pending   { background: var(--surface2); color: var(--text-dim); }
    .status-scraping  { background: rgba(52,152,219,0.2); color: #3498db; }
    .status-reviewing { background: rgba(243,156,18,0.2); color: var(--warning); }
    .status-importing { background: rgba(52,152,219,0.2); color: #3498db; }
    .status-done      { background: rgba(46,204,113,0.2); color: var(--success); }
    .status-error     { background: rgba(231,76,60,0.2); color: var(--danger); }
    .status-skipped   { background: var(--surface2); color: var(--text-dim); }
    .status-duplicate { background: rgba(243,156,18,0.2); color: var(--warning); }

    .btn-sm {
        padding: 0.3rem 0.8rem;
        font-size: 0.85rem;
    }

    .supported-sites {
        color: var(--accent);
        font-weight: 600;
    }

    .bulk-options { margin-bottom: 1rem; }
    .bulk-options .option-row { margin-bottom: 0.5rem; }
    .bulk-tag-option {
        margin-top: 0.3rem;
        margin-left: 1.6rem;
        padding: 0.5rem 0.8rem;
        background: var(--surface2);
        border-radius: var(--radius);
        font-size: 0.85rem;
    }

    .bulk-summary {
        margin-top: 1rem;
        padding: 0.8rem;
        background: var(--surface2);
        border-radius: var(--radius);
    }
</style>
{% endblock %}

{% block content %}
<!-- Step 1: URL input -->
<div class="card">
    <div class="tab-bar">
        <button class="tab-btn active" onclick="switchTab('single')">Egyedi importálás</button>
        <button class="tab-btn" onclick="switchTab('bulk')">Tömeges importálás</button>
    </div>

    <!-- Single import tab -->
    <div id="tabSingle">
        <p style="font-size:0.85rem;color:var(--text-dim);margin-bottom:0.8rem;">
            Támogatott oldalak: <span class="supported-sites">{{ supported_sites | join(', ') }}</span> + egyéb (schema.org)
        </p>
        <div class="flex">
            <input type="url" id="recipeUrl" class="grow" style="margin-bottom:0"
                   placeholder="https://www.mindmegette.hu/recept/brassoi">
            <button class="btn btn-primary" id="scrapeBtn" onclick="scrapeRecipe()">
                Beolvasás
            </button>
        </div>
        <div id="scrapeStatus" class="mt-1"></div>
    </div>

    <!-- Bulk import tab -->
    <div id="tabBulk" style="display:none">
        <p style="font-size:0.85rem;color:var(--text-dim);margin-bottom:0.8rem;">
            Támogatott oldalak: <span class="supported-sites">{{ supported_sites | join(', ') }}</span> + egyéb (schema.org)
        </p>

        <label for="bulkUrls">URL-ek (soronként egy)</label>
        <textarea id="bulkUrls" rows="6" placeholder="https://www.nosalty.hu/recept/chilis-bab&#10;https://streetkitchen.hu/receptek/...&#10;https://www.mindmegette.hu/recept/..."></textarea>

        <div class="bulk-options">
            <div class="option-row">
                <label class="radio-label">
                    <input type="radio" name="bulkMode" value="review" checked onchange="onBulkModeChange()">
                    Receptek egyenkénti áttekintése
                </label>
                <label class="radio-label">
                    <input type="radio" name="bulkMode" value="auto" onchange="onBulkModeChange()">
                    Automatikus importálás
                </label>
            </div>
            <div class="bulk-tag-option" id="bulkTagOption" style="display:none">
                Címkék:
                <label class="radio-label" style="margin-left:0.5rem">
                    <input type="radio" name="bulkTags" value="all" checked>
                    Összes címke importálása
                </label>
                <label class="radio-label">
                    <input type="radio" name="bulkTags" value="none">
                    Címkék nélkül
                </label>
            </div>
        </div>

        <div class="flex" style="gap:0.5rem;flex-wrap:wrap;">
            {% if has_mealie %}
            <button class="btn btn-success" onclick="startBulk('mealie')">Importálás Mealie-be</button>
            {% endif %}
            {% if has_tandoor %}
            <button class="btn btn-success" onclick="startBulk('tandoor')">Importálás Tandoor-ba</button>
            {% endif %}
            {% if has_mealie and has_tandoor %}
            <button class="btn btn-success" onclick="startBulk('both')">Importálás mindkettőbe</button>
            {% endif %}
        </div>

        <!-- Progress section -->
        <div id="bulkProgress" style="display:none; margin-top:1.2rem;">
            <div class="flex" style="align-items:center;gap:0.8rem;margin-bottom:0.5rem;flex-wrap:wrap;">
                <strong id="bulkCounter" style="font-size:0.9rem;"></strong>
                <button class="btn btn-secondary btn-sm" id="bulkAutoRemaining" style="display:none"
                        onclick="autoImportRemaining()">Maradékot automatikusan</button>
                <button class="btn btn-secondary btn-sm" id="bulkStopBtn" style="display:none"
                        onclick="stopBulk()">Megállítás</button>
            </div>
            <table class="bulk-table">
                <thead>
                    <tr>
                        <th style="width:30px">#</th>
                        <th>URL</th>
                        <th>Cím</th>
                        <th style="width:110px">Állapot</th>
                        <th>Eredmény</th>
                    </tr>
                </thead>
                <tbody id="bulkTableBody"></tbody>
            </table>
            <div id="bulkSummary" class="bulk-summary" style="display:none"></div>
        </div>
    </div>
</div>

<!-- Step 2: Editable preview -->
<div class="recipe-preview" id="previewCard">
    <div class="card">
        <h2>Recept adatai</h2>

        <div class="flex flex-wrap mb-2">
            <div class="grow">
                <label for="recipeTitle">Név</label>
                <input type="text" id="recipeTitle">

                <label for="recipeDesc">Leírás</label>
                <textarea id="recipeDesc" rows="2"></textarea>
            </div>
            <div>
                <img id="recipeImage" class="recipe-image" src="" alt="">
            </div>
        </div>

        <hr class="section-divider">

        <!-- Ingredients -->
        <label>Hozzávalók</label>
        <div class="ingredient-header">
            <span class="col-qty">Menny.</span>
            <span class="col-unit">Egység</span>
            <span class="col-food">Hozzávaló</span>
            <span class="col-extra">Megjegyzés</span>
        </div>
        <div id="ingredientsList"></div>
        <div class="flex gap-1 mt-1 mb-2">
            <button class="add-btn" onclick="addIngredient({})">+ Hozzávaló</button>
            <button class="add-btn" onclick="addIngredientGroup('')">+ Csoport</button>
        </div>

        <hr class="section-divider">

        <!-- Instructions -->
        <label>Elkészítés</label>
        <div id="instructionsList"></div>
        <button class="add-btn mt-1 mb-2" onclick="addInstruction('')">+ Lépés hozzáadása</button>

        <hr class="section-divider">

        <!-- Tags -->
        <label>Címkék</label>
        <div class="tag-section-label">Hozzáadásra kerül:</div>
        <div id="tagsActive" class="tag-chips mb-1"></div>
        <div class="tag-search-wrap">
            <input type="text" id="tagSearch" placeholder="Címke keresése / hozzáadása..."
                   autocomplete="off" oninput="onTagSearch()" onfocus="onTagSearch()" onkeydown="onTagKeydown(event)">
            <div id="tagDropdown" class="tag-dropdown"></div>
        </div>
        <div class="tag-section-label" style="margin-top:0.6rem;">Weboldalról (kattints a hozzáadáshoz):</div>
        <div id="tagsInactive" class="tag-chips"></div>

        <hr class="section-divider">

        <!-- Single mode action buttons -->
        <div class="flex mt-2" id="singleActions">
            {% if has_mealie %}
            <button class="btn btn-success" id="sendMealieBtn" onclick="sendToMealie()">
                Importálás Mealie-be
            </button>
            {% endif %}
            {% if has_tandoor %}
            <button class="btn btn-success" id="sendTandoorBtn" onclick="sendToTandoor()">
                Importálás Tandoor-ba
            </button>
            {% endif %}
            <span id="sendStatus"></span>
        </div>

        <!-- Bulk mode action buttons -->
        <div class="flex mt-2" id="bulkActions" style="display:none;gap:0.5rem;">
            <button class="btn btn-success" id="bulkApproveBtn" onclick="approveAndContinue()">
                Importálás és tovább &rarr;
            </button>
            <button class="btn btn-secondary" onclick="skipCurrent()">
                Kihagyás &rarr;
            </button>
            <span id="bulkSendStatus"></span>
        </div>
    </div>
</div>

<!-- Step 3: Result (single mode) -->
<div class="result-card" id="resultCard">
    <div class="card">
        <h2 class="text-success">Recept sikeresen importálva!</h2>
        <p class="mt-1" id="resultLinks"></p>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
let currentRecipe = null;

// =========================================================================
// Tab switching
// =========================================================================

function switchTab(tab) {
    document.getElementById('tabSingle').style.display = tab === 'single' ? '' : 'none';
    document.getElementById('tabBulk').style.display = tab === 'bulk' ? '' : 'none';
    document.querySelectorAll('.tab-btn').forEach((btn, i) => {
        btn.classList.toggle('active', (i === 0 && tab === 'single') || (i === 1 && tab === 'bulk'));
    });
    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('resultCard').classList.remove('visible');
    showSingleButtons();
}

function onBulkModeChange() {
    const mode = document.querySelector('input[name="bulkMode"]:checked').value;
    document.getElementById('bulkTagOption').style.display = mode === 'auto' ? '' : 'none';
}

// =========================================================================
// Single import (existing)
// =========================================================================

async function scrapeRecipe() {
    const url = document.getElementById('recipeUrl').value.trim();
    if (!url) return;

    const btn = document.getElementById('scrapeBtn');
    const status = document.getElementById('scrapeStatus');
    btn.disabled = true;
    status.innerHTML = '<span class="spinner"></span> Beolvasás folyamatban...';

    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('resultCard').classList.remove('visible');
    Object.keys(importedLinks).forEach(k => delete importedLinks[k]);

    try {
        const form = new FormData();
        form.append('url', url);
        const resp = await fetch('/scrape', { method: 'POST', body: form });
        const data = await resp.json();

        if (!data.ok) {
            status.innerHTML = '<span class="text-danger">Hiba: ' + data.error + '</span>';
            btn.disabled = false;
            return;
        }

        currentRecipe = data.data;
        populatePreview(currentRecipe);
        showSingleButtons();
        document.getElementById('previewCard').classList.add('visible');

        const warnings = [];
        if (data.duplicate) {
            warnings.push('Mealie: <a href="' + escHtml(data.duplicate.url) + '" target="_blank" style="color:var(--accent)">'
                + escHtml(data.duplicate.name) + '</a>');
        }
        if (data.tandoor_duplicate) {
            warnings.push('Tandoor: <a href="' + escHtml(data.tandoor_duplicate.url) + '" target="_blank" style="color:var(--accent)">'
                + escHtml(data.tandoor_duplicate.name) + '</a>');
        }
        if (warnings.length > 0) {
            status.innerHTML = '<span class="text-warning">&#9888; Ez a recept már létezik: ' + warnings.join(' | ') + '</span>';
        } else {
            status.innerHTML = '<span class="text-success">&#10003; Beolvasva</span>';
        }
    } catch (e) {
        status.innerHTML = '<span class="text-danger">Hálózati hiba: ' + e.message + '</span>';
    }
    btn.disabled = false;
}

function populatePreview(r) {
    document.getElementById('recipeTitle').value = r.title || '';
    document.getElementById('recipeDesc').value = r.description || '';

    const img = document.getElementById('recipeImage');
    if (r.image_url) {
        img.src = r.image_url;
        img.style.display = 'block';
    } else {
        img.style.display = 'none';
    }

    // Ingredients
    const ingList = document.getElementById('ingredientsList');
    ingList.innerHTML = '';
    (r.ingredients || []).forEach(i => addIngredient(i));

    // Instructions
    const instList = document.getElementById('instructionsList');
    instList.innerHTML = '';
    (r.instructions || []).forEach(t => addInstruction(t));

    // Tags — scraped tags go to inactive (user must opt-in)
    document.getElementById('tagsActive').innerHTML = '';
    document.getElementById('tagsInactive').innerHTML = '';
    (r.tags || []).forEach(t => addTagChip(t, false));
}

function addIngredient(item) {
    if (typeof item === 'string') item = { food: item };
    // Group header marker
    if (item.group !== undefined && item.food === undefined) {
        addIngredientGroup(item.group);
        return;
    }
    const list = document.getElementById('ingredientsList');
    const row = document.createElement('div');
    row.className = 'ingredient-row';
    row.innerHTML = '<input type="text" class="ing-qty" placeholder="" value="' + escHtml(item.quantity || '') + '">'
        + '<input type="text" class="ing-unit" placeholder="" value="' + escHtml(item.unit || '') + '">'
        + '<input type="text" class="ing-food" placeholder="Hozzávaló" value="' + escHtml(item.food || '') + '">'
        + '<input type="text" class="ing-extra" placeholder="" value="' + escHtml(item.extra || '') + '">'
        + '<button onclick="this.parentElement.remove()">&#10005;</button>';
    list.appendChild(row);
}

function addIngredientGroup(name) {
    const list = document.getElementById('ingredientsList');
    const row = document.createElement('div');
    row.className = 'ingredient-group';
    row.innerHTML = '<input type="text" class="ing-group-name" placeholder="Csoport neve" value="' + escHtml(name || '') + '">'
        + '<button onclick="this.parentElement.remove()">&#10005;</button>';
    list.appendChild(row);
}

function addInstruction(value) {
    const list = document.getElementById('instructionsList');
    const idx = list.children.length + 1;
    const row = document.createElement('div');
    row.className = 'instruction-row';
    row.innerHTML = '<span class="step-num">' + idx + '</span>'
        + '<textarea>' + escHtml(value) + '</textarea>'
        + '<button onclick="removeInstruction(this)">&#10005;</button>';
    list.appendChild(row);
}

function removeInstruction(btn) {
    btn.closest('.instruction-row').remove();
    renumberInstructions();
}

function renumberInstructions() {
    document.querySelectorAll('#instructionsList .step-num').forEach((el, i) => {
        el.textContent = i + 1;
    });
}

function gatherRecipe() {
    const ingredients = [];
    document.querySelectorAll('#ingredientsList > div').forEach(el => {
        if (el.classList.contains('ingredient-group')) {
            const name = el.querySelector('.ing-group-name').value.trim();
            if (name) ingredients.push({ group: name });
        } else if (el.classList.contains('ingredient-row')) {
            const qty = el.querySelector('.ing-qty').value.trim();
            const unit = el.querySelector('.ing-unit').value.trim();
            const food = el.querySelector('.ing-food').value.trim();
            const extra = el.querySelector('.ing-extra').value.trim();
            if (food || qty) {
                ingredients.push({ quantity: qty, unit: unit, food: food, extra: extra });
            }
        }
    });

    const instructions = [];
    document.querySelectorAll('#instructionsList .instruction-row textarea').forEach(ta => {
        const v = ta.value.trim();
        if (v) instructions.push(v);
    });

    const tags = [];
    document.querySelectorAll('#tagsActive .tag-chip').forEach(el => {
        tags.push(el.dataset.tag);
    });

    return {
        title: document.getElementById('recipeTitle').value.trim(),
        description: document.getElementById('recipeDesc').value.trim(),
        image_url: currentRecipe ? currentRecipe.image_url : null,
        ingredients: ingredients,
        instructions: instructions,
        tags: tags,
        original_url: currentRecipe ? currentRecipe.original_url : '',
    };
}

const importedLinks = {};

async function sendToMealie() {
    const recipe = gatherRecipe();
    if (!recipe.title) { alert('A recept neve kötelező!'); return; }

    const btn = document.getElementById('sendMealieBtn');
    const status = document.getElementById('sendStatus');
    btn.disabled = true;
    status.innerHTML = '<span class="spinner"></span> Importálás Mealie-be...';

    try {
        const resp = await fetch('/send', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(recipe),
        });
        const data = await resp.json();

        if (!data.ok) {
            status.innerHTML = '<span class="text-danger">Hiba: ' + data.error + '</span>';
            btn.disabled = false;
            return;
        }

        status.innerHTML = '<span class="text-success">&#10003; Mealie kész</span>';
        importedLinks['Mealie'] = data.url;
        showResultCard();
    } catch (e) {
        status.innerHTML = '<span class="text-danger">Hálózati hiba: ' + e.message + '</span>';
    }
    btn.disabled = false;
}

async function sendToTandoor() {
    const recipe = gatherRecipe();
    if (!recipe.title) { alert('A recept neve kötelező!'); return; }

    const btn = document.getElementById('sendTandoorBtn');
    const status = document.getElementById('sendStatus');
    btn.disabled = true;
    status.innerHTML = '<span class="spinner"></span> Importálás Tandoor-ba...';

    try {
        const resp = await fetch('/send-tandoor', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(recipe),
        });
        const data = await resp.json();

        if (!data.ok) {
            status.innerHTML = '<span class="text-danger">Hiba: ' + data.error + '</span>';
            btn.disabled = false;
            return;
        }

        status.innerHTML = '<span class="text-success">&#10003; Tandoor kész</span>';
        importedLinks['Tandoor'] = data.url;
        showResultCard();
    } catch (e) {
        status.innerHTML = '<span class="text-danger">Hálózati hiba: ' + e.message + '</span>';
    }
    btn.disabled = false;
}

function showResultCard() {
    const links = Object.entries(importedLinks).map(([name, url]) =>
        '<a href="' + escHtml(url) + '" target="_blank" style="color:var(--accent);">Megnyitás ' + name + '-ben &rarr;</a>'
    ).join('<br>');
    document.getElementById('resultLinks').innerHTML = links;
    document.getElementById('resultCard').classList.add('visible');
}

// =========================================================================
// Tag management
// =========================================================================

let existingTags = { mealie: [], tandoor: [] };

async function loadExistingTags() {
    try {
        const resp = await fetch('/tags');
        if (resp.ok) existingTags = await resp.json();
    } catch (e) { /* ignore */ }
}

function tagExistsIn(name, containerId) {
    const container = document.getElementById(containerId);
    for (const c of container.querySelectorAll('.tag-chip')) {
        if (c.dataset.tag.toLowerCase() === name.toLowerCase()) return true;
    }
    return false;
}

function addTagChip(name, active) {
    name = name.trim();
    if (!name) return;
    if (tagExistsIn(name, 'tagsActive') || tagExistsIn(name, 'tagsInactive')) return;

    const chip = document.createElement('span');
    chip.dataset.tag = name;
    chip.textContent = name;
    chip.onclick = function() { toggleTag(this); };

    if (active) {
        chip.className = 'tag-chip tag-active';
        document.getElementById('tagsActive').appendChild(chip);
    } else {
        chip.className = 'tag-chip tag-inactive';
        document.getElementById('tagsInactive').appendChild(chip);
    }
}

function toggleTag(chip) {
    if (chip.classList.contains('tag-active')) {
        chip.classList.remove('tag-active');
        chip.classList.add('tag-inactive');
        document.getElementById('tagsInactive').appendChild(chip);
    } else {
        chip.classList.remove('tag-inactive');
        chip.classList.add('tag-active');
        document.getElementById('tagsActive').appendChild(chip);
    }
}

function getAllTagNames() {
    const names = [];
    document.querySelectorAll('#tagsActive .tag-chip, #tagsInactive .tag-chip').forEach(el => {
        names.push(el.dataset.tag.toLowerCase());
    });
    return names;
}

function onTagSearch() {
    const input = document.getElementById('tagSearch');
    const dropdown = document.getElementById('tagDropdown');
    const q = input.value.trim().toLowerCase();

    if (!q) { dropdown.classList.remove('open'); return; }

    const allNames = getAllTagNames();
    const seen = {};
    for (const t of existingTags.mealie || []) {
        const k = t.toLowerCase();
        if (!seen[k]) seen[k] = { name: t, sources: [] };
        seen[k].sources.push('M');
    }
    for (const t of existingTags.tandoor || []) {
        const k = t.toLowerCase();
        if (!seen[k]) seen[k] = { name: t, sources: [] };
        seen[k].sources.push('T');
    }

    const matches = Object.values(seen)
        .filter(e => e.name.toLowerCase().includes(q) && !allNames.includes(e.name.toLowerCase()))
        .slice(0, 10);

    let html = '';
    for (const m of matches) {
        const src = m.sources.join('+');
        html += '<div class="tag-dropdown-item" onclick="selectTag(\'' + escHtml(m.name).replace(/'/g, "\\'") + '\')">'
            + '<span>' + escHtml(m.name) + '</span>'
            + '<span class="tag-source">' + src + '</span></div>';
    }

    const exactExists = matches.some(m => m.name.toLowerCase() === q) || allNames.includes(q);
    if (!exactExists && q) {
        html += '<div class="tag-dropdown-item tag-add-new" onclick="selectTag(\'' + escHtml(input.value.trim()).replace(/'/g, "\\'") + '\')">'
            + '+ &quot;' + escHtml(input.value.trim()) + '&quot; hozzáadása</div>';
    }

    dropdown.innerHTML = html;
    dropdown.classList.toggle('open', html.length > 0);
}

function selectTag(name) {
    addTagChip(name, true);
    const input = document.getElementById('tagSearch');
    input.value = '';
    document.getElementById('tagDropdown').classList.remove('open');
    input.focus();
}

function onTagKeydown(e) {
    if (e.key === 'Enter') {
        e.preventDefault();
        const val = e.target.value.trim();
        if (val) {
            addTagChip(val, true);
            e.target.value = '';
            document.getElementById('tagDropdown').classList.remove('open');
        }
    } else if (e.key === 'Escape') {
        document.getElementById('tagDropdown').classList.remove('open');
    }
}

document.addEventListener('click', function(e) {
    if (!e.target.closest('.tag-search-wrap')) {
        document.getElementById('tagDropdown').classList.remove('open');
    }
});

loadExistingTags();

// =========================================================================
// Bulk import
// =========================================================================

const bulkState = {
    urls: [],
    currentIndex: -1,
    mode: 'review',     // 'review' | 'auto'
    target: '',         // 'mealie' | 'tandoor' | 'both'
    autoTags: true,
    running: false,
    stopped: false,
    results: [],        // {url, status, title, error, links}
    scrapeCache: [],    // cached scrape responses for review→auto switch
};

const STATUS_LABELS = {
    pending:   ['Várakozik', 'status-pending'],
    scraping:  ['Beolvasás...', 'status-scraping'],
    reviewing: ['Átnézés...', 'status-reviewing'],
    importing: ['Importálás...', 'status-importing'],
    done:      ['Kész', 'status-done'],
    error:     ['Hiba', 'status-error'],
    skipped:   ['Kihagyva', 'status-skipped'],
    duplicate: ['Duplikátum', 'status-duplicate'],
};

function showBulkButtons() {
    document.getElementById('singleActions').style.display = 'none';
    document.getElementById('bulkActions').style.display = 'flex';
}

function showSingleButtons() {
    document.getElementById('singleActions').style.display = '';
    document.getElementById('bulkActions').style.display = 'none';
}

function isValidUrl(str) {
    try { const u = new URL(str); return u.protocol === 'http:' || u.protocol === 'https:'; }
    catch { return false; }
}

function shortUrl(url) {
    try {
        const u = new URL(url);
        const path = u.pathname.length > 35 ? u.pathname.substring(0, 35) + '...' : u.pathname;
        return u.hostname + path;
    } catch { return url.substring(0, 50); }
}

function updateRowStatus(idx, status, errorMsg) {
    const row = document.getElementById('bulk-row-' + idx);
    if (!row) return;
    const td = row.querySelector('.bulk-status');
    const [label, cls] = STATUS_LABELS[status] || ['?', 'status-pending'];
    let html = '<span class="status-badge ' + cls + '">' + label + '</span>';
    if (status === 'error' && errorMsg) {
        html += '<br><small class="text-danger" style="font-size:0.75rem">' + escHtml(errorMsg).substring(0, 80) + '</small>';
    }
    td.innerHTML = html;
    bulkState.results[idx].status = status;
}

function updateRowTitle(idx, title) {
    const row = document.getElementById('bulk-row-' + idx);
    if (!row) return;
    row.querySelector('.bulk-title').textContent = title || '';
    bulkState.results[idx].title = title || '';
}

function updateRowLinks(idx, links) {
    const row = document.getElementById('bulk-row-' + idx);
    if (!row) return;
    const td = row.querySelector('.bulk-links');
    const parts = [];
    for (const [name, url] of Object.entries(links)) {
        parts.push('<a href="' + escHtml(url) + '" target="_blank" style="color:var(--accent);font-size:0.8rem">' + name + '</a>');
    }
    td.innerHTML = parts.join(' ');
}

function updateBulkCounter() {
    const total = bulkState.urls.length;
    const done = bulkState.results.filter(r => r.status === 'done').length;
    const errors = bulkState.results.filter(r => r.status === 'error').length;
    const skipped = bulkState.results.filter(r => r.status === 'skipped' || r.status === 'duplicate').length;

    let text = done + ' / ' + total + ' kész';
    const parts = [];
    if (errors > 0) parts.push(errors + ' hiba');
    if (skipped > 0) parts.push(skipped + ' kihagyva');
    if (parts.length > 0) text += ' (' + parts.join(', ') + ')';

    document.getElementById('bulkCounter').textContent = text;
}

function showBulkSummary() {
    const total = bulkState.urls.length;
    const done = bulkState.results.filter(r => r.status === 'done').length;
    const errors = bulkState.results.filter(r => r.status === 'error').length;
    const skipped = bulkState.results.filter(r => r.status === 'skipped').length;
    const dups = bulkState.results.filter(r => r.status === 'duplicate').length;

    let html = '<strong>Összegzés:</strong> ' + total + ' URL feldolgozva &mdash; ';
    html += '<span class="text-success">' + done + ' importálva</span>';
    if (errors > 0) html += ', <span class="text-danger">' + errors + ' hiba</span>';
    if (skipped > 0) html += ', ' + skipped + ' kihagyva';
    if (dups > 0) html += ', ' + dups + ' duplikátum';

    const summary = document.getElementById('bulkSummary');
    summary.innerHTML = html;
    summary.style.display = '';
}

function startBulk(target) {
    const text = document.getElementById('bulkUrls').value.trim();
    if (!text) { alert('Add meg az URL-eket!'); return; }

    // Parse & validate URLs
    const lines = text.split('\n').map(l => l.trim()).filter(l => l.length > 0);
    const invalid = lines.filter(l => !isValidUrl(l));
    if (invalid.length > 0) {
        alert('Érvénytelen URL-ek:\n\n' + invalid.join('\n'));
        return;
    }

    // Deduplicate
    const urls = [...new Set(lines)];
    if (urls.length === 0) return;

    const mode = document.querySelector('input[name="bulkMode"]:checked').value;
    const autoTags = document.querySelector('input[name="bulkTags"]:checked').value === 'all';

    // Init state
    bulkState.urls = urls;
    bulkState.currentIndex = -1;
    bulkState.mode = mode;
    bulkState.target = target;
    bulkState.autoTags = autoTags;
    bulkState.running = true;
    bulkState.stopped = false;
    bulkState.results = urls.map(u => ({ url: u, status: 'pending', title: '', error: '', links: {} }));
    bulkState.scrapeCache = new Array(urls.length).fill(null);

    // Build table
    const tbody = document.getElementById('bulkTableBody');
    tbody.innerHTML = '';
    urls.forEach((u, i) => {
        const tr = document.createElement('tr');
        tr.id = 'bulk-row-' + i;
        tr.innerHTML = '<td>' + (i + 1) + '</td>'
            + '<td class="url-cell" title="' + escHtml(u) + '">' + escHtml(shortUrl(u)) + '</td>'
            + '<td class="bulk-title"></td>'
            + '<td class="bulk-status"><span class="status-badge status-pending">Várakozik</span></td>'
            + '<td class="bulk-links"></td>';
        tbody.appendChild(tr);
    });

    // Show progress, hide preview
    document.getElementById('bulkProgress').style.display = '';
    document.getElementById('bulkSummary').style.display = 'none';
    document.getElementById('bulkStopBtn').style.display = '';
    document.getElementById('bulkAutoRemaining').style.display = mode === 'review' ? '' : 'none';
    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('resultCard').classList.remove('visible');

    // Disable start buttons
    document.querySelectorAll('#tabBulk .btn-success').forEach(b => b.disabled = true);

    updateBulkCounter();
    processNext();
}

function processNext() {
    if (bulkState.stopped) {
        finishBulk();
        return;
    }

    bulkState.currentIndex++;
    const idx = bulkState.currentIndex;

    if (idx >= bulkState.urls.length) {
        finishBulk();
        return;
    }

    // Highlight active row
    document.querySelectorAll('.bulk-table tr.row-active').forEach(r => r.classList.remove('row-active'));
    const row = document.getElementById('bulk-row-' + idx);
    if (row) row.classList.add('row-active');

    scrapeForBulk(idx);
}

async function scrapeForBulk(idx) {
    updateRowStatus(idx, 'scraping');
    updateBulkCounter();

    try {
        const form = new FormData();
        form.append('url', bulkState.urls[idx]);
        const resp = await fetch('/scrape', { method: 'POST', body: form });
        const data = await resp.json();

        if (!data.ok) {
            updateRowStatus(idx, 'error', data.error || 'Ismeretlen hiba');
            updateBulkCounter();
            processNext();
            return;
        }

        updateRowTitle(idx, data.data.title);
        bulkState.scrapeCache[idx] = data;

        if (bulkState.mode === 'auto') {
            // Check duplicates
            const isDup = isDuplicateForTarget(data, bulkState.target);
            if (isDup) {
                updateRowStatus(idx, 'duplicate');
                updateBulkCounter();
                processNext();
                return;
            }

            // Strip tags if needed
            const recipe = data.data;
            if (!bulkState.autoTags) {
                recipe.tags = [];
            }

            await sendForBulk(idx, recipe, data.duplicate, data.tandoor_duplicate);
        } else {
            // Review mode: show preview
            currentRecipe = data.data;
            populatePreview(data.data);
            showBulkButtons();
            document.getElementById('previewCard').classList.add('visible');
            document.getElementById('previewCard').scrollIntoView({ behavior: 'smooth' });

            // Show duplicate warning in bulk status
            const bulkStatus = document.getElementById('bulkSendStatus');
            const dupWarnings = [];
            if (data.duplicate && (bulkState.target === 'mealie' || bulkState.target === 'both')) {
                dupWarnings.push('Mealie: ' + escHtml(data.duplicate.name));
            }
            if (data.tandoor_duplicate && (bulkState.target === 'tandoor' || bulkState.target === 'both')) {
                dupWarnings.push('Tandoor: ' + escHtml(data.tandoor_duplicate.name));
            }
            if (dupWarnings.length > 0) {
                bulkStatus.innerHTML = '<span class="text-warning" style="font-size:0.85rem">&#9888; Duplikátum: ' + dupWarnings.join(' | ') + '</span>';
            } else {
                bulkStatus.innerHTML = '';
            }

            updateRowStatus(idx, 'reviewing');
            // Wait for user: approveAndContinue() or skipCurrent()
        }
    } catch (e) {
        updateRowStatus(idx, 'error', e.message);
        updateBulkCounter();
        processNext();
    }
}

function isDuplicateForTarget(scrapeData, target) {
    if (target === 'mealie') return !!scrapeData.duplicate;
    if (target === 'tandoor') return !!scrapeData.tandoor_duplicate;
    if (target === 'both') return !!scrapeData.duplicate && !!scrapeData.tandoor_duplicate;
    return false;
}

async function sendForBulk(idx, recipe, mealieDup, tandoorDup) {
    updateRowStatus(idx, 'importing');
    const target = bulkState.target;
    const links = {};
    const errors = [];

    try {
        if ((target === 'mealie' || target === 'both') && !mealieDup) {
            const resp = await fetch('/send', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(recipe),
            });
            const data = await resp.json();
            if (data.ok) {
                links['Mealie'] = data.url;
            } else {
                errors.push('Mealie: ' + (data.error || 'ismeretlen hiba'));
            }
        }

        if ((target === 'tandoor' || target === 'both') && !tandoorDup) {
            const resp = await fetch('/send-tandoor', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(recipe),
            });
            const data = await resp.json();
            if (data.ok) {
                links['Tandoor'] = data.url;
            } else {
                errors.push('Tandoor: ' + (data.error || 'ismeretlen hiba'));
            }
        }

        if (errors.length > 0 && Object.keys(links).length === 0) {
            updateRowStatus(idx, 'error', errors.join('; '));
        } else {
            updateRowStatus(idx, 'done');
            updateRowLinks(idx, links);
            bulkState.results[idx].links = links;
        }
    } catch (e) {
        updateRowStatus(idx, 'error', e.message);
    }

    updateBulkCounter();
    processNext();
}

function approveAndContinue() {
    const idx = bulkState.currentIndex;
    const recipe = gatherRecipe();
    if (!recipe.title) { alert('A recept neve kötelező!'); return; }

    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('bulkSendStatus').innerHTML = '';

    const cached = bulkState.scrapeCache[idx];
    sendForBulk(idx, recipe, null, null);
}

function skipCurrent() {
    const idx = bulkState.currentIndex;
    updateRowStatus(idx, 'skipped');
    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('bulkSendStatus').innerHTML = '';
    updateBulkCounter();
    processNext();
}

function autoImportRemaining() {
    // Read tag preference
    const autoTags = document.querySelector('input[name="bulkTags"]:checked').value === 'all';
    bulkState.autoTags = autoTags;
    bulkState.mode = 'auto';
    document.getElementById('bulkAutoRemaining').style.display = 'none';

    const idx = bulkState.currentIndex;
    if (bulkState.results[idx] && bulkState.results[idx].status === 'reviewing') {
        // Currently reviewing — gather and send current recipe
        const recipe = gatherRecipe();
        document.getElementById('previewCard').classList.remove('visible');
        document.getElementById('bulkSendStatus').innerHTML = '';

        if (recipe.title) {
            if (!bulkState.autoTags) recipe.tags = [];
            sendForBulk(idx, recipe, null, null);
        } else {
            updateRowStatus(idx, 'skipped');
            updateBulkCounter();
            processNext();
        }
    }
}

function stopBulk() {
    bulkState.stopped = true;
    document.getElementById('bulkStopBtn').style.display = 'none';
}

function finishBulk() {
    bulkState.running = false;
    document.getElementById('previewCard').classList.remove('visible');
    document.getElementById('bulkStopBtn').style.display = 'none';
    document.getElementById('bulkAutoRemaining').style.display = 'none';
    showSingleButtons();

    // Re-enable start buttons
    document.querySelectorAll('#tabBulk .btn-success').forEach(b => b.disabled = false);

    // Remove active row highlight
    document.querySelectorAll('.bulk-table tr.row-active').forEach(r => r.classList.remove('row-active'));

    showBulkSummary();
    updateBulkCounter();
}

// =========================================================================
// Utilities
// =========================================================================

function escHtml(s) {
    const d = document.createElement('div');
    d.textContent = s;
    return d.innerHTML;
}
</script>
{% endblock %}