{{define "title"}}Цены - QuoteForge{{end}}

{{define "content"}}
<div class="space-y-4">
    <h1 class="text-2xl font-bold">Управление ценами</h1>

    <div class="bg-white rounded-lg shadow p-4">
        <div class="flex justify-between items-center border-b pb-4 mb-4">
            <div class="flex gap-4">
                <button onclick="loadTab('alerts')" id="btn-alerts" class="text-blue-600 font-medium">Алерты</button>
                <button onclick="loadTab('components')" id="btn-components" class="text-gray-600">Компоненты</button>
                <button onclick="loadTab('pricelists')" id="btn-pricelists" class="text-gray-600">Прайслисты</button>
                <button onclick="loadTab('all-configs')" id="btn-all-configs" class="text-gray-600 hidden">Все конфигурации</button>
            </div>
            <button onclick="recalculateAll()" id="btn-recalc" class="px-3 py-1 bg-green-600 text-white text-sm rounded hover:bg-green-700">
                Пересчитать цены
            </button>
        </div>

        <!-- Progress bar -->
        <div id="progress-container" class="mb-4 p-4 bg-blue-50 rounded-lg border border-blue-200" style="display:none;">
            <div class="flex justify-between text-sm text-gray-700 mb-2">
                <span id="progress-text" class="font-medium">Пересчёт цен...</span>
                <span id="progress-percent" class="font-bold">0%</span>
            </div>
            <div class="w-full bg-gray-200 rounded-full h-4">
                <div id="progress-bar" class="bg-blue-600 h-4 rounded-full transition-all duration-300" style="width: 0%"></div>
            </div>
            <div class="text-sm text-gray-600 mt-2">
                <span id="progress-stats"></span>
            </div>
        </div>

        <!-- Search and sort (only for components) -->
        <div id="search-bar" class="mb-4 hidden">
            <div class="flex gap-4 items-center">
                <input type="text" id="search-input" placeholder="Поиск по артикулу..."
                       class="flex-1 px-3 py-2 border rounded"
                       onkeyup="debounceSearch()">
                <div class="flex items-center gap-2">
                    <span class="text-sm text-gray-500">Сортировка:</span>
                    <select id="sort-field" class="px-2 py-1 border rounded text-sm" onchange="changeSort()">
                        <option value="lot_name">Артикул</option>
                        <option value="popularity_score" selected>Популярность</option>
                        <option value="quote_count">Кол-во котировок</option>
                        <option value="current_price">Цена</option>
                    </select>
                    <button onclick="toggleSortDir()" id="sort-dir-btn" class="px-2 py-1 border rounded text-sm">↓</button>
                </div>
            </div>
        </div>

        <div id="tab-content">
            <div class="text-center py-8 text-gray-500">Загрузка...</div>
        </div>

        <!-- Pricelists Tab Content (hidden by default) -->
        <div id="pricelists-tab-content" class="hidden">
            <div class="flex justify-between items-center mb-4">
                <h2 class="text-xl font-semibold">Прайслисты</h2>
                <div id="pricelists-create-btn-container"></div>
            </div>

            <div class="bg-white rounded-lg shadow overflow-hidden">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Версия</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Дата</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Автор</th>
                            <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 uppercase">Позиций</th>
                            <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 uppercase">Исп.</th>
                            <th class="px-6 py-3 text-center text-xs font-medium text-gray-500 uppercase">Статус</th>
                            <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase">Действия</th>
                        </tr>
                    </thead>
                    <tbody id="pricelists-body" class="bg-white divide-y divide-gray-200">
                        <tr>
                            <td colspan="7" class="px-6 py-4 text-center text-gray-500">Загрузка...</td>
                        </tr>
                    </tbody>
                </table>
            </div>

            <div id="pricelists-pagination" class="flex justify-center space-x-2 mt-4"></div>
        </div>

        <!-- Create Modal -->
        <div id="pricelists-create-modal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50">
            <div class="bg-white rounded-lg p-6 max-w-md w-full mx-4">
                <h2 class="text-xl font-bold mb-4">Создать прайслист</h2>
                <p class="text-sm text-gray-600 mb-4">
                    Будет создан снимок текущих цен из базы данных.<br>
                    Автор прайслиста: <span id="pricelists-db-username" class="font-medium">загрузка...</span>
                </p>
                <form id="pricelists-create-form" class="space-y-4">
                    <div class="flex justify-end space-x-3">
                        <button type="button" onclick="closePricelistsCreateModal()"
                                class="px-4 py-2 text-gray-700 border border-gray-300 rounded-md hover:bg-gray-50">
                            Отмена
                        </button>
                        <button type="submit"
                                class="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700">
                            Создать
                        </button>
                    </div>
                </form>
            </div>
        </div>

        <!-- Pagination -->
        <div id="pagination" class="flex justify-between items-center mt-4 pt-4 border-t hidden">
            <span id="page-info" class="text-sm text-gray-600"></span>
            <div class="flex gap-2">
                <button onclick="prevPage()" id="btn-prev" class="px-3 py-1 border rounded text-sm disabled:opacity-50">Назад</button>
                <button onclick="nextPage()" id="btn-next" class="px-3 py-1 border rounded text-sm disabled:opacity-50">Вперед</button>
            </div>
        </div>
    </div>
</div>

<!-- Price Settings Modal -->
<div id="price-modal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50">
    <div class="bg-white rounded-lg shadow-xl w-full max-w-md mx-4">
        <div class="flex justify-between items-center p-4 border-b">
            <h3 class="text-lg font-semibold">Настройка цены</h3>
            <button onclick="closeModal()" class="text-gray-500 hover:text-gray-700">&times;</button>
        </div>
        <div class="p-4 space-y-4">
            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">Артикул</label>
                <input type="text" id="modal-lot-name" readonly class="w-full px-3 py-2 border rounded bg-gray-100">
            </div>

            <div class="flex items-center mb-2">
                <input type="checkbox" id="modal-meta-enabled" class="mr-2" onchange="toggleMetaPrice()">
                <span class="text-sm font-medium text-gray-700">Мета артикул</span>
            </div>
            <div id="meta-price-fields" class="hidden mt-2">
                <label class="block text-sm font-medium text-gray-700 mb-1">Источники цен</label>
                <input type="text" id="modal-meta-prices" class="w-full px-3 py-2 border rounded" placeholder="Артикулы через запятую (например: CPU_AMD_9654, MB_INTEL_4.Sapphire_2S)">
                <p class="text-xs text-gray-500 mt-1">Артикулы, чьи цены будут использоваться в расчете. Для автоматического подбора используйте * в конце (например: CPU_AMD_9654*)</p>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">Метод расчёта</label>
                <select id="modal-method" class="w-full px-3 py-2 border rounded" onchange="onMethodChange()">
                    <option value="median">Медиана</option>
                    <option value="average">Среднее</option>
                    <option value="manual">Установить цену вручную</option>
                </select>
            </div>
            <div id="manual-price-field" class="hidden">
                <label class="block text-sm font-medium text-gray-700 mb-1">Ручная цена (USD)</label>
                <input type="number" id="modal-manual-price" step="0.01" class="w-full px-3 py-2 border rounded" placeholder="Цена USD">
                <p class="text-xs text-gray-500 mt-1">Ручная цена сохраняется при пересчёте</p>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">Период расчёта</label>
                <select id="modal-period" class="w-full px-3 py-2 border rounded">
                    <option value="7">1 неделя</option>
                    <option value="30">1 месяц</option>
                    <option value="90">1 квартал</option>
                    <option value="365">1 год</option>
                    <option value="0">Всё время</option>
                </select>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">Коэффициент корректировки (%)</label>
                <input type="number" id="modal-coefficient" step="1" class="w-full px-3 py-2 border rounded" placeholder="0">
                <p class="text-xs text-gray-500 mt-1">Например: 30 для +30%, -10 для -10%</p>
            </div>

            <div class="flex items-center pt-2 border-t">
                <input type="checkbox" id="modal-hidden" class="mr-2">
                <span class="text-sm font-medium text-gray-700">Скрыть из конфигуратора</span>
            </div>

            <div class="bg-gray-50 p-3 rounded space-y-2">
                <div class="text-sm font-medium text-gray-700 mb-2">Расчёт цены</div>
                <div class="grid grid-cols-2 gap-2 text-sm">
                    <div class="text-gray-600">Последняя цена:</div>
                    <div id="modal-last-price" class="font-medium text-right">—</div>
                    <div class="text-gray-600">Медиана (всё время):</div>
                    <div id="modal-median-all" class="font-medium text-right">—</div>
                    <div class="text-gray-600">Текущая цена:</div>
                    <div id="modal-current-price" class="font-medium text-right">—</div>
                    <div class="text-gray-600 font-medium text-blue-600">Новая цена:</div>
                    <div id="modal-new-price" class="font-bold text-right text-blue-600">—</div>
                </div>
                <div class="text-xs text-gray-500 pt-2 border-t">
                    Кол-во котировок: <span id="modal-quote-count">—</span>
                </div>
            </div>
        </div>
        <div class="flex justify-end gap-2 p-4 border-t">
            <button onclick="closeModal()" class="px-4 py-2 border rounded hover:bg-gray-50">Отмена</button>
            <button onclick="savePrice()" class="px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700">Сохранить</button>
        </div>
    </div>
</div>

<script>
let currentTab = 'alerts';
let currentPage = 1;
let totalPages = 1;
let perPage = 50;
let searchTimeout = null;
let currentSearch = '';
let componentsCache = [];
let sortField = 'popularity_score';
let sortDir = 'desc';
let pricelistsPage = 1;
let pricelistsCanWrite = false;
let isCreatingPricelist = false;
let cachedDbUsername = null;

async function loadTab(tab) {
    currentTab = tab;
    currentPage = 1;
    currentSearch = '';
    document.getElementById('search-input').value = '';

    document.getElementById('btn-alerts').className = tab === 'alerts' ? 'text-blue-600 font-medium' : 'text-gray-600';
    document.getElementById('btn-components').className = tab === 'components' ? 'text-blue-600 font-medium' : 'text-gray-600';
    document.getElementById('btn-pricelists').className = tab === 'pricelists' ? 'text-blue-600 font-medium' : 'text-gray-600';
    document.getElementById('btn-all-configs').className = tab === 'all-configs' ? 'text-blue-600 font-medium' : 'text-gray-600 hidden';

    // Show/hide elements based on tab
    if (tab === 'components') {
        document.getElementById('search-bar').className = 'mb-4';
        document.getElementById('pagination').className = 'flex justify-between items-center mt-4 pt-4 border-t';
        document.getElementById('btn-all-configs').className = 'text-gray-600 hidden'; // Hide this tab for components
        document.getElementById('pricelists-tab-content').className = 'hidden';
        document.getElementById('tab-content').className = '';
    } else if (tab === 'all-configs') {
        document.getElementById('search-bar').className = 'mb-4 hidden'; // Hide search for all configs
        document.getElementById('pagination').className = 'flex justify-between items-center mt-4 pt-4 border-t'; // Show pagination
        document.getElementById('btn-all-configs').className = 'text-blue-600 font-medium'; // Show this tab for all configs
        document.getElementById('pricelists-tab-content').className = 'hidden';
        document.getElementById('tab-content').className = '';
    } else if (tab === 'pricelists') {
        document.getElementById('search-bar').className = 'mb-4 hidden';
        document.getElementById('pagination').className = 'hidden';
        document.getElementById('btn-all-configs').className = 'text-gray-600 hidden';
        document.getElementById('pricelists-tab-content').className = '';
        document.getElementById('tab-content').className = 'hidden';
        // Load pricelists when pricelists tab is selected
        checkPricelistWritePermission();
        loadPricelists(1);
    } else {
        document.getElementById('search-bar').className = 'mb-4 hidden';
        document.getElementById('pagination').className = 'hidden';
        document.getElementById('btn-all-configs').className = 'text-gray-600 hidden';
        document.getElementById('pricelists-tab-content').className = 'hidden';
        document.getElementById('tab-content').className = '';
    }

    if (tab !== 'pricelists') {
        await loadData();
    }
}

async function loadData() {
    document.getElementById('tab-content').innerHTML = '<div class="text-center py-8 text-gray-500">Загрузка...</div>';

    try {
        if (currentTab === 'alerts') {
            const resp = await fetch('/api/admin/pricing/alerts?per_page=100');
            const data = await resp.json();
            renderAlerts(data.alerts || []);
        } else if (currentTab === 'all-configs') {
            // Load all configurations for all users
            let url = '/api/configs?page=' + currentPage + '&per_page=' + perPage;
            if (currentSearch) {
                url += '&search=' + encodeURIComponent(currentSearch);
            }
            const resp = await fetch(url);
            const data = await resp.json();
            totalPages = Math.ceil(data.total / perPage);
            renderAllConfigs(data.configurations || []);
            updatePagination(data.total);
        } else {
            let url = '/api/admin/pricing/components?page=' + currentPage + '&per_page=' + perPage;
            if (currentSearch) {
                url += '&search=' + encodeURIComponent(currentSearch);
            }
            if (sortField) {
                url += '&sort=' + encodeURIComponent(sortField);
            }
            if (sortDir) {
                url += '&dir=' + encodeURIComponent(sortDir);
            }
            const resp = await fetch(url);
            const data = await resp.json();
            totalPages = Math.ceil(data.total / perPage);
            componentsCache = data.components || [];
            renderComponents(componentsCache, data.total);
            updatePagination(data.total);
        }
    } catch(e) {
        document.getElementById('tab-content').innerHTML = '<div class="text-center py-8 text-red-600">Ошибка загрузки</div>';
    }
}

function debounceSearch() {
    clearTimeout(searchTimeout);
    searchTimeout = setTimeout(() => {
        currentSearch = document.getElementById('search-input').value;
        currentPage = 1;
        loadData();
    }, 300);
}

function prevPage() {
    if (currentPage > 1) {
        currentPage--;
        loadData();
    }
}

function nextPage() {
    if (currentPage < totalPages) {
        currentPage++;
        loadData();
    }
}

function updatePagination(total) {
    document.getElementById('page-info').textContent =
        'Страница ' + currentPage + ' из ' + totalPages + ' (всего: ' + total + ')';
    document.getElementById('btn-prev').disabled = currentPage <= 1;
    document.getElementById('btn-next').disabled = currentPage >= totalPages;
}

function renderAlerts(alerts) {
    if (alerts.length === 0) {
        document.getElementById('tab-content').innerHTML = '<div class="text-center py-8 text-green-600">Нет активных алертов</div>';
        return;
    }

    let html = '<div class="space-y-2">';
    alerts.forEach(a => {
        const colors = {critical: 'bg-red-100', high: 'bg-orange-100', medium: 'bg-yellow-100', low: 'bg-blue-100'};
        html += '<div class="' + (colors[a.severity] || 'bg-gray-100') + ' p-3 rounded">';
        html += '<div class="flex justify-between"><span class="font-medium">' + escapeHtml(a.lot_name) + '</span>';
        html += '<span class="text-xs uppercase">' + a.severity + '</span></div>';
        html += '<p class="text-sm text-gray-600">' + escapeHtml(a.message) + '</p></div>';
    });
    html += '</div>';
    document.getElementById('tab-content').innerHTML = html;
}

function renderComponents(components, total) {
    if (components.length === 0) {
        document.getElementById('tab-content').innerHTML = '<div class="text-center py-8 text-gray-500">Нет данных</div>';
        return;
    }

    let html = '<div class="overflow-x-auto"><table class="w-full"><thead class="bg-gray-50"><tr>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Артикул</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Категория</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Описание</th>';
    html += '<th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Популярность</th>';
    html += '<th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Кол-во котировок</th>';
    html += '<th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Цена</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Настройки</th>';
    html += '</tr></thead><tbody class="divide-y">';

    components.forEach((c, idx) => {
        const price = c.current_price ? '$' + parseFloat(c.current_price).toLocaleString('en-US', {minimumFractionDigits: 2}) : '—';
        const category = c.category ? c.category.code : '—';
        const desc = c.lot && c.lot.lot_description ? c.lot.lot_description : '—';
        const quoteCount = c.quote_count || 0;
        const popularity = c.popularity_score ? c.popularity_score.toFixed(2) : '0.00';
        const isHidden = c.is_hidden || quoteCount === 0;
        const usedInMeta = c.used_in_meta && c.used_in_meta.length > 0;

        // Determine status indicator (colored dot)
        let dotColor, dotTitle;
        if (usedInMeta) {
            // Used as source for meta-articles - cyan
            dotColor = 'bg-cyan-500';
            dotTitle = 'Используется в мета: ' + c.used_in_meta.join(', ');
        } else if (!isHidden) {
            // Available in configurator - green
            dotColor = 'bg-green-500';
            dotTitle = 'Доступен в конфигураторе';
        } else {
            // Hidden and not used - gray
            dotColor = 'bg-gray-400';
            dotTitle = 'Скрыт из конфигуратора';
        }

        // Build settings summary
        let settingsHtml = '';

        if (isHidden) {
            settingsHtml = '<span class="text-red-600 font-medium">СКРЫТ</span>';
        } else {
            let settings = [];
            const method = c.price_method || 'median';
            const hasManualPrice = c.manual_price && c.manual_price > 0;
            const hasMeta = c.meta_prices && c.meta_prices.trim() !== '';

            // Method indicator
            if (hasManualPrice) {
                settings.push('<span class="text-orange-600 font-medium">РУЧН</span>');
            } else if (method === 'average') {
                settings.push('Сред');
            } else {
                settings.push('Мед');
            }

            // Period (only if not manual price)
            if (!hasManualPrice) {
                const period = c.price_period_days !== undefined && c.price_period_days !== null ? c.price_period_days : 90;
                if (period === 7) settings.push('1н');
                else if (period === 30) settings.push('1м');
                else if (period === 90) settings.push('3м');
                else if (period === 365) settings.push('1г');
                else if (period === 0) settings.push('все');
                else settings.push(period + 'д');
            }

            // Coefficient
            if (c.price_coefficient && c.price_coefficient !== 0) {
                settings.push((c.price_coefficient > 0 ? '+' : '') + c.price_coefficient + '%');
            }

            // Meta article indicator
            if (hasMeta) {
                settings.push('<span class="text-purple-600 font-medium">МЕТА</span>');
            }

            settingsHtml = settings.join(' | ');
        }

        html += '<tr class="hover:bg-gray-50 cursor-pointer" onclick="openModal(' + idx + ')">';
        html += '<td class="px-3 py-2 text-sm font-mono"><span class="inline-flex items-center gap-2"><span class="w-2.5 h-2.5 rounded-full ' + dotColor + ' flex-shrink-0" title="' + escapeHtml(dotTitle) + '"></span>' + escapeHtml(c.lot_name) + '</span></td>';
        html += '<td class="px-3 py-2 text-sm">' + escapeHtml(category) + '</td>';
        html += '<td class="px-3 py-2 text-sm text-gray-500 max-w-xs truncate">' + escapeHtml(desc) + '</td>';
        html += '<td class="px-3 py-2 text-sm text-right">' + popularity + '</td>';
        html += '<td class="px-3 py-2 text-sm text-right">' + quoteCount + '</td>';
        html += '<td class="px-3 py-2 text-sm text-right font-medium">' + price + '</td>';
        html += '<td class="px-3 py-2 text-sm"><span class="text-xs bg-gray-100 px-2 py-1 rounded">' + settingsHtml + '</span></td>';
        html += '</tr>';
    });

    html += '</tbody></table></div>';
    document.getElementById('tab-content').innerHTML = html;
}

function escapeHtml(text) {
    if (!text) return '';
    const div = document.createElement('div');
    div.textContent = text;
    return div.innerHTML;
}

// Modal functions
function openModal(idx) {
    const c = componentsCache[idx];
    if (!c) return;

    document.getElementById('modal-lot-name').value = c.lot_name;
    document.getElementById('modal-coefficient').value = c.price_coefficient || 0;

    const hasManual = c.manual_price && c.manual_price > 0;
    if (hasManual) {
        document.getElementById('modal-method').value = 'manual';
        document.getElementById('modal-manual-price').value = c.manual_price;
        document.getElementById('manual-price-field').classList.remove('hidden');
    } else {
        document.getElementById('modal-method').value = c.price_method || 'median';
        document.getElementById('modal-manual-price').value = '';
        document.getElementById('manual-price-field').classList.add('hidden');
    }
    document.getElementById('modal-period').value = String(c.price_period_days !== undefined && c.price_period_days !== null ? c.price_period_days : 90);

    // Load meta prices settings
    const hasMeta = c.meta_prices && c.meta_prices.trim() !== '';
    document.getElementById('modal-meta-enabled').checked = hasMeta;
    document.getElementById('modal-meta-prices').value = c.meta_prices || '';
    if (hasMeta) {
        document.getElementById('meta-price-fields').classList.remove('hidden');
    } else {
        document.getElementById('meta-price-fields').classList.add('hidden');
    }

    // Load hidden flag
    const quoteCount = c.quote_count || 0;
    const hiddenCheckbox = document.getElementById('modal-hidden');
    if (quoteCount === 0) {
        // Если нет котировок - чекбокс установлен и заблокирован
        hiddenCheckbox.checked = true;
        hiddenCheckbox.disabled = true;
    } else {
        hiddenCheckbox.checked = c.is_hidden || false;
        hiddenCheckbox.disabled = false;
    }

    // Reset price displays while loading
    document.getElementById('modal-last-price').textContent = '...';
    document.getElementById('modal-median-all').textContent = '...';
    document.getElementById('modal-current-price').textContent = '...';
    document.getElementById('modal-new-price').textContent = '...';
    document.getElementById('modal-quote-count').textContent = '...';

    document.getElementById('price-modal').classList.remove('hidden');
    document.getElementById('price-modal').classList.add('flex');

    // Fetch price preview
    fetchPreview();
}

function onMethodChange() {
    const method = document.getElementById('modal-method').value;
    const manualField = document.getElementById('manual-price-field');
    if (method === 'manual') {
        manualField.classList.remove('hidden');
        // При выборе "Установить цену вручную" снимаем галочку "Мета артикул"
        document.getElementById('modal-meta-enabled').checked = false;
        document.getElementById('meta-price-fields').classList.add('hidden');
    } else {
        manualField.classList.add('hidden');
    }
    fetchPreview();
}

async function fetchPreview() {
    const lotName = document.getElementById('modal-lot-name').value;
    const method = document.getElementById('modal-method').value;
    const periodDays = parseInt(document.getElementById('modal-period').value) || 0;
    const coefficient = parseFloat(document.getElementById('modal-coefficient').value) || 0;
    const metaEnabled = document.getElementById('modal-meta-enabled').checked;
    let metaPrices = '';
    let metaMethod = '';
    let metaPeriod = 0;

    if (metaEnabled) {
        metaPrices = document.getElementById('modal-meta-prices').value.trim();
        metaMethod = method;
        metaPeriod = periodDays;
    }

    try {
        const resp = await fetch('/api/admin/pricing/preview', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                lot_name: lotName,
                method: method,
                period_days: periodDays,
                coefficient: coefficient,
                meta_enabled: metaEnabled,
                meta_prices: metaPrices,
                meta_method: metaMethod,
                meta_period: metaPeriod
            })
        });

        if (resp.ok) {
            const data = await resp.json();

            // Update last price with date
            if (data.last_price) {
                let lastPriceText = '$' + parseFloat(data.last_price).toFixed(2);
                if (data.last_price_date) {
                    const date = new Date(data.last_price_date);
                    lastPriceText += ' (' + date.toLocaleDateString('ru-RU') + ')';
                }
                document.getElementById('modal-last-price').textContent = lastPriceText;
            } else {
                document.getElementById('modal-last-price').textContent = '—';
            }

            // Update median all time
            document.getElementById('modal-median-all').textContent =
                data.median_all_time ? '$' + parseFloat(data.median_all_time).toFixed(2) : '—';

            // Update current price
            document.getElementById('modal-current-price').textContent =
                data.current_price ? '$' + parseFloat(data.current_price).toFixed(2) : '—';

            // Update new calculated price
            document.getElementById('modal-new-price').textContent =
                data.new_price ? '$' + parseFloat(data.new_price).toFixed(2) : '—';

            // Update quote count with new format "N (всего: M)"
            let quoteCountText = '';
            if (data.quote_count_period !== undefined && data.quote_count_total !== undefined) {
                if (data.quote_count_period === data.quote_count_total) {
                    // If period count equals total count, just show the total
                    quoteCountText = data.quote_count_total;
                } else {
                    // Show both counts in format "N (всего: M)"
                    quoteCountText = data.quote_count_period + ' (всего: ' + data.quote_count_total + ')';
                }
            } else {
                // Fallback for older API responses
                quoteCountText = data.quote_count || 0;
            }
            document.getElementById('modal-quote-count').textContent = quoteCountText;
        }
    } catch(e) {
        console.error('Preview fetch error:', e);
        document.getElementById('modal-last-price').textContent = '—';
        document.getElementById('modal-median-all').textContent = '—';
        document.getElementById('modal-current-price').textContent = '—';
        document.getElementById('modal-new-price').textContent = '—';
    }
}

function closeModal() {
    document.getElementById('price-modal').classList.add('hidden');
    document.getElementById('price-modal').classList.remove('flex');
}

function toggleMetaPrice() {
    const enabled = document.getElementById('modal-meta-enabled').checked;
    const fields = document.getElementById('meta-price-fields');
    fields.classList.toggle('hidden', !enabled);

    if (enabled) {
        // When enabling meta price, reset method to median if it was manual
        const method = document.getElementById('modal-method').value;
        if (method === 'manual') {
            document.getElementById('modal-method').value = 'median';
            document.getElementById('manual-price-field').classList.add('hidden');
            document.getElementById('modal-manual-price').value = '';
        }
        // Auto-fill with wildcard pattern
        const lotName = document.getElementById('modal-lot-name').value;
        if (lotName) {
            autoFillMetaPrices(lotName);
        }
    }
    fetchPreview();
}

// Debounce helper for preview updates
let previewTimeout = null;
function debounceFetchPreview() {
    clearTimeout(previewTimeout);
    previewTimeout = setTimeout(fetchPreview, 300);
}

async function savePrice() {
    const lotName = document.getElementById('modal-lot-name').value;
    const method = document.getElementById('modal-method').value;
    const periodDaysStr = document.getElementById('modal-period').value;
    const periodDays = periodDaysStr !== '' ? parseInt(periodDaysStr) : 90;
    const coefficient = parseFloat(document.getElementById('modal-coefficient').value) || 0;
    const manualEnabled = method === 'manual';
    const manualPrice = manualEnabled ? parseFloat(document.getElementById('modal-manual-price').value) : null;
    const metaEnabled = document.getElementById('modal-meta-enabled').checked;
    const hiddenCheckbox = document.getElementById('modal-hidden');
    // Если чекбокс заблокирован (нет котировок), всегда true
    const isHidden = hiddenCheckbox.disabled ? true : hiddenCheckbox.checked;

    let metaPrices = '';
    let metaMethod = '';
    let metaPeriod = 0;

    if (metaEnabled) {
        metaPrices = document.getElementById('modal-meta-prices').value.trim();
        metaMethod = manualEnabled ? 'median' : method;
        metaPeriod = periodDays;
    }

    const body = {
        lot_name: lotName,
        method: manualEnabled ? 'median' : method,
        period_days: periodDays,
        coefficient: coefficient,
        clear_manual: !manualEnabled,
        meta_enabled: metaEnabled,
        meta_prices: metaPrices,
        meta_method: metaMethod,
        meta_period: metaPeriod,
        is_hidden: isHidden
    };

    if (manualEnabled && manualPrice > 0) {
        body.manual_price = manualPrice;
    }

    try {
        const resp = await fetch('/api/admin/pricing/update', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(body)
        });

        if (resp.ok) {
            closeModal();
            loadData();
        } else {
            const data = await resp.json();
            alert('Ошибка: ' + (data.error || 'Неизвестная ошибка'));
        }
    } catch(e) {
        alert('Ошибка соединения');
    }
}

// Function to process meta prices and handle regex patterns
function processMetaPrices(metaPrices, originalLotName) {
    if (!metaPrices) return [];

    // Split by comma and clean up
    let lots = metaPrices.split(',').map(lot => lot.trim()).filter(lot => lot.length > 0);

    // Handle wildcard patterns (ending with *)
    const processedLots = [];
    const originalPrefix = originalLotName.split('_')[0] + '_'; // Get first part like "CPU_" from "CPU_AMD_9654"

    lots.forEach(lot => {
        if (lot.endsWith('*')) {
            // Wildcard pattern - find all components that start with the prefix
            const prefix = lot.slice(0, -1); // Remove the *
            // In real implementation, this would be handled by backend
            // For now, we'll just add the prefix as is to indicate it's a pattern
            processedLots.push(prefix + '*');
        } else {
            // Regular component name
            processedLots.push(lot);
        }
    });

    // Remove duplicates and original lot name
    const uniqueLots = [...new Set(processedLots)];
    return uniqueLots.filter(lot => lot !== originalLotName);
}

function recalculateAll() {
    const btn = document.getElementById('btn-recalc');
    const progressContainer = document.getElementById('progress-container');
    const progressBar = document.getElementById('progress-bar');
    const progressText = document.getElementById('progress-text');
    const progressPercent = document.getElementById('progress-percent');
    const progressStats = document.getElementById('progress-stats');

    // Show progress bar IMMEDIATELY
    btn.disabled = true;
    btn.textContent = 'Пересчёт...';
    progressContainer.style.display = 'block';
    progressBar.style.width = '0%';
    progressBar.className = 'bg-blue-600 h-4 rounded-full transition-all duration-300';
    progressText.textContent = 'Запуск пересчёта...';
    progressPercent.textContent = '0%';
    progressStats.textContent = 'Подготовка...';

    // Use fetch with streaming for SSE
    fetch('/api/admin/pricing/recalculate-all', {
        method: 'POST'
    }).then(response => {
        const reader = response.body.getReader();
        const decoder = new TextDecoder();

        function read() {
            reader.read().then(({done, value}) => {
                if (done) {
                    btn.disabled = false;
                    btn.textContent = 'Пересчитать цены';
                    progressText.textContent = 'Готово!';
                    progressBar.className = 'bg-green-600 h-4 rounded-full';
                    setTimeout(() => {
                        progressContainer.style.display = 'none';
                        if (currentTab === 'components') {
                            loadData();
                        }
                    }, 2000);
                    return;
                }

                const text = decoder.decode(value);
                const lines = text.split('\n');

                lines.forEach(line => {
                    if (line.startsWith('data:')) {
                        try {
                            const data = JSON.parse(line.substring(5).trim());
                            const percent = data.total > 0 ? Math.round((data.current / data.total) * 100) : 0;

                            progressBar.style.width = percent + '%';
                            progressPercent.textContent = percent + '%';

                            if (data.status === 'completed') {
                                progressText.textContent = 'Пересчёт завершён!';
                                progressBar.className = 'bg-green-600 h-4 rounded-full';
                            } else {
                                progressText.textContent = data.lot_name ? 'Обработка: ' + data.lot_name : 'Обработка компонентов...';
                            }

                            progressStats.textContent = 'Обновлено: ' + (data.updated || 0) + ' | Без изменений: ' + (data.unchanged || 0) + ' | Ручные: ' + (data.manual || 0) + ' | Нет данных: ' + (data.skipped || 0) + ' | Ошибок: ' + (data.errors || 0);
                        } catch(e) {
                            console.log('Parse error:', e, line);
                        }
                    }
                });

                read();
            });
        }

        read();
    }).catch(e => {
        console.error('Fetch error:', e);
        alert('Ошибка соединения');
        btn.disabled = false;
        btn.textContent = 'Пересчитать цены';
        progressContainer.style.display = 'none';
    });
}

// Close modal on click outside
document.getElementById('price-modal').addEventListener('click', function(e) {
    if (e.target === this) {
        closeModal();
    }
});

function changeSort() {
    sortField = document.getElementById('sort-field').value;
    currentPage = 1;
    loadData();
}

function toggleSortDir() {
    sortDir = sortDir === 'asc' ? 'desc' : 'asc';
    document.getElementById('sort-dir-btn').textContent = sortDir === 'asc' ? '↑' : '↓';
    currentPage = 1;
    loadData();
}

// Render all configurations for admin view
function renderAllConfigs(configs) {
    if (configs.length === 0) {
        document.getElementById('tab-content').innerHTML = '<div class="text-center py-8 text-gray-500">Нет конфигураций</div>';
        return;
    }

    let html = '<div class="overflow-x-auto"><table class="w-full"><thead class="bg-gray-50"><tr>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Дата</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Название</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Пользователь</th>';
    html += '<th class="px-3 py-2 text-left text-xs font-medium text-gray-500 uppercase">Серверы</th>';
    html += '<th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Сумма</th>';
    html += '<th class="px-3 py-2 text-right text-xs font-medium text-gray-500 uppercase">Действия</th>';
    html += '</tr></thead><tbody class="divide-y">';

    configs.forEach(c => {
        const date = new Date(c.created_at).toLocaleDateString('ru-RU');
        const total = c.total_price ? '$' + c.total_price.toLocaleString('en-US', {minimumFractionDigits: 2}) : '—';
        const serverCount = c.server_count ? c.server_count : 1;
        const username = c.user ? c.user.username : '—';

        html += '<tr class="hover:bg-gray-50">';
        html += '<td class="px-3 py-2 text-sm text-gray-500">' + date + '</td>';
        html += '<td class="px-3 py-2 text-sm font-medium">' + escapeHtml(c.name) + '</td>';
        html += '<td class="px-3 py-2 text-sm text-gray-500">' + username + '</td>';
        html += '<td class="px-3 py-2 text-sm text-gray-500">' + serverCount + '</td>';
        html += '<td class="px-3 py-2 text-sm text-right">' + total + '</td>';
        html += '<td class="px-3 py-2 text-sm text-right space-x-2">';
        html += '<button onclick="openCloneModal(\'' + c.uuid + '\', \'' + escapeHtml(c.name).replace(/'/g, "\\'") + '\')" class="text-green-600 hover:text-green-800" title="Копировать">';
        html += '<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">';
        html += '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"></path>';
        html += '</svg>';
        html += '</button>';
        html += '<button onclick="openRenameModal(\'' + c.uuid + '\', \'' + escapeHtml(c.name).replace(/'/g, "\\'") + '\')" class="text-blue-600 hover:text-blue-800" title="Переименовать">';
        html += '<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">';
        html += '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>';
        html += '</svg>';
        html += '</button>';
        html += '<button onclick="deleteConfig(\'' + c.uuid + '\')" class="text-red-600 hover:text-red-800" title="Удалить">';
        html += '<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">';
        html += '<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>';
        html += '</svg>';
        html += '</button>';
        html += '</td></tr>';
    });

    html += '</tbody></table></div>';
    document.getElementById('tab-content').innerHTML = html;
}

document.addEventListener('DOMContentLoaded', () => {
    // Check URL params for initial tab
    const urlParams = new URLSearchParams(window.location.search);
    const initialTab = urlParams.get('tab') || 'alerts';
    loadTab(initialTab);

    // Add event listeners for preview updates
    document.getElementById('modal-period').addEventListener('change', fetchPreview);
    document.getElementById('modal-coefficient').addEventListener('input', debounceFetchPreview);
    document.getElementById('modal-manual-price').addEventListener('input', debounceFetchPreview);
    document.getElementById('modal-meta-prices').addEventListener('input', debounceFetchPreview);
});

// Pricelists functions
let canWrite = false;

async function checkPricelistWritePermission() {
    try {
        const resp = await fetch('/api/pricelists/can-write');
        const data = await resp.json();
        pricelistsCanWrite = data.can_write;

        if (pricelistsCanWrite) {
            document.getElementById('pricelists-create-btn-container').innerHTML = `
                <button onclick="openPricelistsCreateModal()" class="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700">
                    Создать прайслист
                </button>
            `;
        }
    } catch (e) {
        console.error('Failed to check pricelist write permission:', e);
    }
}

async function loadPricelists(page = 1) {
    pricelistsPage = page;
    try {
        const resp = await fetch(`/api/pricelists?page=${page}&per_page=20`);
        const data = await resp.json();

        renderPricelists(data.pricelists || []);
        renderPricelistsPagination(data.total, data.page, data.per_page);
    } catch (e) {
        document.getElementById('pricelists-body').innerHTML = `
            <tr>
                <td colspan="7" class="px-6 py-4 text-center text-red-500">
                    Ошибка загрузки: ${e.message}
                </td>
            </tr>
        `;
        // Hide pagination when there's an error
        document.getElementById('pricelists-pagination').innerHTML = '';
    }
}

function renderPricelists(pricelists) {
    if (pricelists.length === 0) {
        document.getElementById('pricelists-body').innerHTML = `
            <tr>
                <td colspan="7" class="px-6 py-4 text-center text-gray-500">
                    Прайслисты не найдены. ${pricelistsCanWrite ? 'Создайте первый прайслист.' : ''}
                </td>
            </tr>
        `;
        return;
    }

    const html = pricelists.map(pl => {
        const date = new Date(pl.created_at).toLocaleDateString('ru-RU');
        const statusClass = pl.is_active ? 'bg-green-100 text-green-800' : 'bg-gray-100 text-gray-800';
        const statusText = pl.is_active ? 'Активен' : 'Неактивен';

        let actions = `<a href="/pricelists/${pl.id}" class="text-blue-600 hover:text-blue-800 text-sm">Просмотр</a>`;
        if (pricelistsCanWrite && pl.usage_count === 0) {
            actions += ` <button onclick="deletePricelist(${pl.id})" class="text-red-600 hover:text-red-800 text-sm ml-2">Удалить</button>`;
        }

        return `
            <tr class="hover:bg-gray-50">
                <td class="px-6 py-4 whitespace-nowrap">
                    <span class="font-mono text-sm">${pl.version}</span>
                </td>
                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">${date}</td>
                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">${pl.created_by || '-'}</td>
                <td class="px-6 py-4 whitespace-nowrap text-center text-sm">${pl.item_count}</td>
                <td class="px-6 py-4 whitespace-nowrap text-center text-sm">${pl.usage_count}</td>
                <td class="px-6 py-4 whitespace-nowrap text-center">
                    <span class="px-2 py-1 text-xs rounded-full ${statusClass}">${statusText}</span>
                </td>
                <td class="px-6 py-4 whitespace-nowrap text-right">${actions}</td>
            </tr>
        `;
    }).join('');

    document.getElementById('pricelists-body').innerHTML = html;
}

function renderPricelistsPagination(total, page, perPage) {
    const totalPages = Math.ceil(total / perPage);
    if (totalPages <= 1) {
        document.getElementById('pricelists-pagination').innerHTML = '';
        return;
    }

    let html = '';
    for (let i = 1; i <= totalPages; i++) {
        const activeClass = i === page ? 'bg-blue-600 text-white' : 'bg-white text-gray-700 hover:bg-gray-50';
        html += `<button onclick="loadPricelists(${i})" class="px-3 py-1 rounded border ${activeClass}">${i}</button>`;
    }

    document.getElementById('pricelists-pagination').innerHTML = html;
}

async function loadPricelistsDbUsername() {
    if (cachedDbUsername) {
        document.getElementById('pricelists-db-username').textContent = cachedDbUsername;
        return;
    }

    try {
        const resp = await fetch('/api/current-user');
        const data = await resp.json();
        cachedDbUsername = data.username || 'неизвестно';
        document.getElementById('pricelists-db-username').textContent = cachedDbUsername;
    } catch (e) {
        document.getElementById('pricelists-db-username').textContent = 'неизвестно';
    }
}

function openPricelistsCreateModal() {
    document.getElementById('pricelists-create-modal').classList.remove('hidden');
    document.getElementById('pricelists-create-modal').classList.add('flex');
    loadPricelistsDbUsername();
}

function closePricelistsCreateModal() {
    document.getElementById('pricelists-create-modal').classList.add('hidden');
    document.getElementById('pricelists-create-modal').classList.remove('flex');
}

async function createPricelist() {
    const resp = await fetch('/api/pricelists', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({})
    });

    if (!resp.ok) {
        const data = await resp.json();
        throw new Error(data.error || 'Failed to create pricelist');
    }

    return await resp.json();
}

async function deletePricelist(id) {
    if (!confirm('Удалить этот прайслист?')) return;

    try {
        const resp = await fetch(`/api/pricelists/${id}`, {
            method: 'DELETE'
        });

        if (!resp.ok) {
            const data = await resp.json();
            throw new Error(data.error || 'Failed to delete');
        }

        showToast('Прайслист удален', 'success');
        loadPricelists(pricelistsPage);
    } catch (e) {
        showToast('Ошибка: ' + e.message, 'error');
    }
}

document.getElementById('pricelists-create-form').addEventListener('submit', async function(e) {
    e.preventDefault();

    if (isCreatingPricelist) return; // protection from double-submit
    isCreatingPricelist = true;

    const submitBtn = this.querySelector('button[type="submit"]');
    submitBtn.disabled = true;
    submitBtn.textContent = 'Создание...';

    try {
        const pl = await createPricelist();
        closePricelistsCreateModal();
        showToast(`Прайслист ${pl.version} создан (${pl.item_count} позиций)`, 'success');
        loadPricelists(1);
    } catch (e) {
        showToast('Ошибка: ' + e.message, 'error');
    } finally {
        isCreatingPricelist = false;
        submitBtn.disabled = false;
        submitBtn.textContent = 'Создать';
    }
});
</script>
{{end}}

{{template "base" .}}