{include file="header" /}
<link rel="stylesheet" href="/assets/xtu/page-compare.css?v=20260625-1420">

{php}
$compareCategory = isset($category) ? $category : getCategory($catid ?? 41);
$productModelId = 2;

$catNames = \addons\cms\model\Category::where('modelid', $productModelId)
    ->where('status', 1)
    ->order('listorder DESC,id DESC')
    ->column('catname', 'id');
$catNames = is_array($catNames) ? $catNames : [];
$catNames = array_filter($catNames, function ($catName, $catId) {
    return (int)$catId > 0 && trim((string)$catName) !== '';
}, ARRAY_FILTER_USE_BOTH);
$productCatIds = array_map('intval', array_keys($catNames));
$productCatIds = array_filter($productCatIds, function ($catId) {
    return $catId > 0;
});
$productWhere = '`status` = 1';
if (!empty($productCatIds)) {
    $productWhere = "`catid` in(" . implode(',', $productCatIds) . ") AND " . $productWhere;
}

$productList = !empty($productCatIds) ? (new \addons\cms\model\Cms())->getList(
    $productModelId,
    $productWhere,
    1,
    '*',
    'listorder DESC,id DESC',
    50,
    false
) : [];
$productList = is_array($productList) ? $productList : [];

$compareText = function ($key, $default) {
    return function_exists('cms_t') ? cms_t($key, $default) : $default;
};
foreach ($productList as &$productItem) {
    $productItem['cat_label'] = $catNames[(int)($productItem['catid'] ?? 0)] ?? '';
}
unset($productItem);

$productMap = [];
$allowedProductIds = [];
foreach ($productList as $productItem) {
    $productId = (int)($productItem['id'] ?? 0);
    if ($productId <= 0) {
        continue;
    }
    $productMap[$productId] = $productItem;
    $allowedProductIds[$productId] = true;
}

$selectedIds = [];
$requestSelected = request()->param('compare_ids/a', []);
if (!empty($requestSelected) && is_array($requestSelected)) {
    foreach ($requestSelected as $selectedId) {
        $selectedId = (int)$selectedId;
        if ($selectedId > 0 && isset($allowedProductIds[$selectedId]) && !in_array($selectedId, $selectedIds, true)) {
            $selectedIds[] = $selectedId;
        }
        if (count($selectedIds) >= 3) {
            break;
        }
    }
}

if (empty($selectedIds)) {
    foreach ($productList as $productItem) {
        $selectedId = (int)($productItem['id'] ?? 0);
        if ($selectedId <= 0 || in_array($selectedId, $selectedIds, true)) {
            continue;
        }
        $selectedIds[] = $selectedId;
        if (count($selectedIds) >= 3) {
            break;
        }
    }
}

$selectedProducts = [];
foreach ($selectedIds as $selectedId) {
    if (isset($productMap[$selectedId])) {
        $selectedProducts[] = $productMap[$selectedId];
    }
}
if (count($selectedProducts) > 3) {
    $selectedProducts = array_slice($selectedProducts, 0, 3);
}
while (count($selectedProducts) < 3 && !empty($productList)) {
    foreach ($productList as $productItem) {
        $exists = false;
        foreach ($selectedProducts as $selectedProduct) {
            if ((int)$selectedProduct['id'] === (int)$productItem['id']) {
                $exists = true;
                break;
            }
        }
        if (!$exists) {
            $selectedProducts[] = $productItem;
            break;
        }
    }
    if (count($selectedProducts) >= count($productList)) {
        break;
    }
}
$selectedProducts = array_slice($selectedProducts, 0, 3);
$selectedIds = array_map(function ($product) {
    return (int)($product['id'] ?? 0);
}, $selectedProducts);

$specWhere = "`catid` = 10 AND `status` = 1";
if (!empty($selectedIds)) {
    $specWhere .= " AND `project_id` in(" . implode(',', $selectedIds) . ")";
}
$specRows = (new \addons\cms\model\Cms())->getList(6, $specWhere, 1, '*', 'listorder ASC,id ASC', 500, false);
$specRows = is_array($specRows) ? $specRows : [];

$specFieldMeta = cms_cache('ModelField')[6] ?? [];
$enabledFieldTitles = [];
foreach ($specFieldMeta as $fieldName => $fieldMeta) {
    if ((int)($fieldMeta['status'] ?? 0) !== 1) {
        continue;
    }
    $enabledFieldTitles[$fieldName] = trim((string)($fieldMeta['title'] ?? $fieldName));
}

$compareFieldGroups = [
    $compareText('compare_group_camera', '相机') => [
        ['name' => '__cat_label', 'label' => $compareText('compare_label_category', '所属分类')],
        ['name' => '__sj_status', 'label' => $compareText('compare_label_sale_status', '上架状态')],
    ],
    $compareText('compare_group_general', '通用') => [
        ['name' => 'size', 'label' => $compareText('compare_label_size', '尺寸')],
        ['name' => 'waterproof', 'label' => $compareText('compare_label_waterproof', '防水')],
        ['name' => 'mac', 'label' => $compareText('compare_label_microphone', '麦克风')],
        ['name' => 'weight', 'label' => $compareText('compare_label_weight', '重量')],
        ['name' => 'conn_method', 'label' => $compareText('compare_label_connection_method', '连接方式')],
        ['name' => 'color_ver', 'label' => $compareText('compare_label_color_version', '颜色版本')],
        ['name' => 'vertical_shoot', 'label' => $compareText('compare_label_vertical_shoot', '原生竖拍')],
        ['name' => 'live_stream', 'label' => $compareText('compare_label_live_stream', '直播功能')],
    ],
    $compareText('compare_group_display', '显示屏') => [
        ['name' => 'rear_screen', 'label' => $compareText('compare_label_rear_screen', '后置显示屏')],
        ['name' => 'front_screen', 'label' => $compareText('compare_label_front_screen', '前置显示屏')],
        ['name' => 'main_cpu', 'label' => $compareText('compare_label_main_cpu', '主控CPU')],
        ['name' => 'image_sensor', 'label' => $compareText('compare_label_image_sensor', '影像传感器')],
        ['name' => 'iso_range', 'label' => $compareText('compare_label_iso_range', 'ISO范围')],
        ['name' => 'e_shutter_speed', 'label' => $compareText('compare_label_e_shutter_speed', '电子快门速度')],
        ['name' => 'normal_video', 'label' => $compareText('compare_label_normal_video', '普通录影')],
        ['name' => 'hdr_video', 'label' => $compareText('compare_label_hdr_video', 'HDR录影')],
        ['name' => 'night_mode', 'label' => $compareText('compare_label_night_mode', '夜景模式')],
        ['name' => 'slowmo_video', 'label' => $compareText('compare_label_slowmo_video', '慢动作录影')],
        ['name' => 'raw_photo', 'label' => $compareText('compare_label_raw_photo', 'RAW拍照')],
        ['name' => 'time_lapse', 'label' => $compareText('compare_label_time_lapse', '延时摄影')],
        ['name' => 'pre_record_time', 'label' => $compareText('compare_label_pre_record_time', '预录时长')],
        ['name' => 'horizon_level', 'label' => $compareText('compare_label_horizon_level', '地平线矫正')],
        ['name' => 'stabilization', 'label' => $compareText('compare_label_stabilization', '防抖')],
        ['name' => 'video_max_bitrate', 'label' => $compareText('compare_label_video_max_bitrate', '视频储存最大码流')],
        ['name' => 'file_system', 'label' => $compareText('compare_label_file_system', '支持文件系统')],
        ['name' => 'image_format', 'label' => $compareText('compare_label_image_format', '图片格式')],
        ['name' => 'video_format', 'label' => $compareText('compare_label_video_format', '视频格式')],
        ['name' => 'sd_card_type', 'label' => $compareText('compare_label_sd_card_type', '支持存储卡类型')],
        ['name' => 'audio_record', 'label' => $compareText('compare_label_audio_record', '音频录制')],
    ],
    $compareText('compare_group_battery', '电池') => [
        ['name' => 'battery_type', 'label' => $compareText('compare_label_battery_type', '类型')],
        ['name' => 'battery_cap', 'fallback' => 'battery_capacity', 'label' => $compareText('compare_label_battery_cap', '容量')],
        ['name' => 'battery_energy', 'label' => $compareText('compare_label_battery_energy', '能量')],
        ['name' => 'battery_voltage', 'label' => $compareText('compare_label_battery_voltage', '电压')],
        ['name' => 'work_temp', 'fallback' => 'operating_temperature', 'label' => $compareText('compare_label_work_temp', '使用环境温度')],
        ['name' => 'fast_charge', 'fallback' => 'fast_charging', 'label' => $compareText('compare_label_fast_charge', '是否支持快充')],
        ['name' => 'charge_time', 'fallback' => 'charging_time', 'label' => $compareText('compare_label_charge_time', '充电时间')],
        ['name' => 'battery_life', 'label' => $compareText('compare_label_battery_life', '续航时间')],
    ],
    $compareText('compare_group_connectivity', '连接') => [
        ['name' => 'wifi_freq', 'fallback' => 'wifi_frequency', 'label' => $compareText('compare_label_wifi_freq', 'Wi-Fi 工作频率')],
        ['name' => 'wifi_proto', 'fallback' => 'wifi_protocol', 'label' => $compareText('compare_label_wifi_proto', 'Wi-Fi 协议')],
        ['name' => 'bt_freq', 'fallback' => 'bluetooth_frequency', 'label' => $compareText('compare_label_bt_freq', '蓝牙工作频率')],
        ['name' => 'bt_proto', 'fallback' => 'bluetooth_protocol', 'label' => $compareText('compare_label_bt_proto', '蓝牙协议')],
    ],
    $compareText('compare_group_other_features', '其他功能') => [
        ['name' => 'bt_setup', 'fallback' => 'bluetooth_setup', 'label' => $compareText('compare_label_bt_setup', '蓝牙配网')],
        ['name' => 'rev_charge', 'fallback' => 'reverse_charging', 'label' => $compareText('compare_label_rev_charge', '应急反向充电')],
        ['name' => 'voice_ctrl', 'fallback' => 'voice_control', 'label' => $compareText('compare_label_voice_ctrl', '语音控制')],
        ['name' => 'quick_record', 'fallback' => 'quick_start_recording', 'label' => $compareText('compare_label_quick_record', '快启（快启录像）')],
    ],
];

$specGroups = [];
$specGroupOrder = [];
foreach ($compareFieldGroups as $groupName => $groupFields) {
    $rows = [];
    foreach ($groupFields as $fieldDef) {
        $fieldName = $fieldDef['name'];
        $fallbackFieldName = $fieldDef['fallback'] ?? '';
        $fieldLabel = $fieldDef['label'];
        $rowValues = [];

        if ($fieldName === '__cat_label') {
            foreach ($selectedProducts as $product) {
                $rowValues[(int)$product['id']] = (string)($product['cat_label'] ?? '-');
            }
            $rows[] = ['label' => $fieldLabel, 'values' => $rowValues];
            continue;
        }

        if ($fieldName === '__sj_status') {
            foreach ($selectedProducts as $product) {
                $productId = (int)$product['id'];
                $statusText = '';
                foreach ($specRows as $specItem) {
                    if ((int)($specItem['project_id'] ?? 0) !== $productId) {
                        continue;
                    }
                    $statusText = trim((string)($specItem['list'] ?? ''));
                    break;
                }
                $rowValues[$productId] = $statusText;
            }
            $rows[] = ['label' => $fieldLabel, 'values' => $rowValues];
            continue;
        }

        if (!isset($enabledFieldTitles[$fieldName]) && (!$fallbackFieldName || !isset($enabledFieldTitles[$fallbackFieldName]))) {
            continue;
        }

        foreach ($specRows as $specItem) {
            $projectId = (int)($specItem['project_id'] ?? 0);
            if ($projectId <= 0) {
                continue;
            }
            $rawValue = $specItem[$fieldName] ?? '';
            if (($rawValue === '' || $rawValue === null) && $fallbackFieldName !== '') {
                $rawValue = $specItem[$fallbackFieldName] ?? '';
            }
            if (is_array($rawValue)) {
                $rawValue = implode(' / ', $rawValue);
            }
            $rawValue = preg_replace('/<br\s*\/?>/i', "\n", (string)$rawValue);
            $value = trim(strip_tags($rawValue));
            $rowValues[$projectId] = $value;
        }

        foreach ($selectedProducts as $product) {
            $productId = (int)$product['id'];
            if (!isset($rowValues[$productId])) {
                $rowValues[$productId] = '';
            }
        }

        $rows[] = ['label' => $fieldLabel, 'values' => $rowValues];
    }

    if (!empty($rows)) {
        $specGroups[$groupName] = $rows;
        $specGroupOrder[] = $groupName;
    }
}
{/php}

<main class="compare-page">
  <section class="compare-hero">
    <div class="compare-hero-banner">
      <img class="compare-hero-image" src="{:getCategory(41,'image')}" alt="{:getCategory(41,'catname')}">
      <div class="compare-hero-minimal">
        <div class="compare-shell">
          <div class="compare-hero-copy">
            <span class="compare-hero-overline">{:cms_t('compare_hero_overline','选购指南')}</span>
            <h1>{if getCategory(41,'description')}{:getCategory(41,'description')}{else /}{:getCategory(41,'catname')}{/if}</h1>
          </div>
        </div>
      </div>
    </div>
  </section>

  <section class="compare-main">
    <div class="compare-shell">
      <form class="compare-toolbar" method="get" action="{:getCategory($catid,'url')}" id="compareToolbarForm">
        {volist name="selectedProducts" id="selectedProduct" key="slotIndex"}
        <div class="compare-dropdown" data-compare-dropdown>
          <input type="hidden" name="compare_ids[]" value="{$selectedProduct.id}" data-compare-input>
          <button type="button" class="compare-dropdown-toggle" data-compare-toggle aria-expanded="false">
            <span class="compare-dropdown-text">
              <strong>{$selectedProduct.title}</strong>
              <small>{$selectedProduct.cat_label|default=cms_t('compare_product_series','产品系列')}</small>
            </span>
            <span class="compare-dropdown-icon"></span>
          </button>
          <div class="compare-dropdown-menu" data-compare-menu>
            {volist name="productList" id="option"}
            <button type="button" class="compare-dropdown-item {if $option.id == $selectedProduct.id}is-active{/if}" data-value="{$option.id}" data-label="{$option.title}" data-subtitle="{$option.cat_label|default=cms_t('compare_product_series','产品系列')}">
              <span class="compare-dropdown-item-title">{$option.title}</span>
              <span class="compare-dropdown-item-subtitle">{$option.cat_label|default=cms_t('compare_product_series','产品系列')}</span>
            </button>
            {/volist}
          </div>
        </div>
        {/volist}
      </form>

      <div class="compare-products">
        {volist name="selectedProducts" id="product"}
        <article class="compare-product-card">
          <div class="compare-product-media">
            <img src="{$product.thumb|default=$product.thumb2}" alt="{$product.title}">
          </div>
          <h3 class="compare-product-title">{$product.title}</h3>
          <div class="compare-product-subtitle">{$product.title1|default=$product.title2|default=''}</div>
          <div class="compare-product-actions">
            <a class="compare-buy-btn" href="{$product.url}">{:cms_t('buy_now','立即购买')}</a>
            <a class="compare-more-link" href="{$product.url}">{:cms_t('learn_more','了解更多')} <i class="bi bi-chevron-right"></i></a>
          </div>
        </article>
        {/volist}
      </div>

      <div class="compare-table-wrap">
        {if empty($specGroupOrder)}
          <div class="compare-empty">{:cms_t('compare_empty_desc','当前还没有匹配到参数数据。请确认参数栏目 ID 10 下的内容已启用，并且每条参数内容的 project_id 正确关联到了产品内容 ID。')}</div>
        {else /}
          {volist name="specGroupOrder" id="groupName"}
          <h2 class="compare-group-title">{$groupName}</h2>
          <div class="compare-table-scroll">
            <table class="compare-spec-table">
              <colgroup>
                <col>
                <col>
                <col>
                <col>
              </colgroup>
              <tbody>
                {volist name="specGroups[$groupName]" id="specRow"}
                <tr>
                  <th>{$specRow.label}</th>
                  {volist name="selectedProducts" id="productForValue"}
                  <td>{$specRow.values[$productForValue.id]|default=''}</td>
                  {/volist}
                </tr>
                {/volist}
              </tbody>
            </table>
          </div>
          {/volist}
        {/if}
      </div>
    </div>
  </section>
</main>

<script>
  document.addEventListener('DOMContentLoaded', function () {
    const form = document.getElementById('compareToolbarForm')
    const dropdowns = document.querySelectorAll('[data-compare-dropdown]')
    let submitTimer = null
    let submitting = false

    const closeAll = () => {
      dropdowns.forEach((dropdown) => {
        dropdown.classList.remove('is-open')
        const toggle = dropdown.querySelector('[data-compare-toggle]')
        if (toggle) toggle.setAttribute('aria-expanded', 'false')
      })
    }

    const markSubmitting = () => {
      submitting = true
      dropdowns.forEach((dropdown) => {
        dropdown.classList.add('is-busy')
        const toggle = dropdown.querySelector('[data-compare-toggle]')
        if (toggle) toggle.disabled = true
      })
    }

    const scheduleSubmit = () => {
      if (!form || submitting) return
      if (submitTimer) window.clearTimeout(submitTimer)
      submitTimer = window.setTimeout(() => {
        markSubmitting()
        form.submit()
      }, 120)
    }

    const getCurrentSelectedValues = () => Array.from(dropdowns).map((dropdown) => {
      const input = dropdown.querySelector('[data-compare-input]')
      return input ? String(input.value || '') : ''
    })

    dropdowns.forEach((dropdown) => {
      const toggle = dropdown.querySelector('[data-compare-toggle]')
      const input = dropdown.querySelector('[data-compare-input]')
      const items = dropdown.querySelectorAll('.compare-dropdown-item')
      if (!toggle || !input) return

      toggle.addEventListener('click', function (event) {
        event.preventDefault()
        if (submitting) return
        const isOpen = dropdown.classList.contains('is-open')
        closeAll()
        if (!isOpen) {
          dropdown.classList.add('is-open')
          toggle.setAttribute('aria-expanded', 'true')
        }
      })

      items.forEach((item) => {
        item.addEventListener('click', function () {
          if (submitting) return
          const nextValue = String(item.dataset.value || '')
          const currentValues = getCurrentSelectedValues()
          const currentValue = String(input.value || '')
          const duplicateUsed = currentValues.some((value, index) => value === nextValue && dropdowns[index] !== dropdown)
          if (duplicateUsed || nextValue === currentValue) {
            closeAll()
            return
          }
          input.value = nextValue
          const titleNode = toggle.querySelector('strong')
          const subtitleNode = toggle.querySelector('small')
          if (titleNode) titleNode.textContent = item.dataset.label || ''
          if (subtitleNode) subtitleNode.textContent = item.dataset.subtitle || ''
          closeAll()
          scheduleSubmit()
        })
      })
    })

    document.addEventListener('click', function (event) {
      if (!event.target.closest('[data-compare-dropdown]')) {
        closeAll()
      }
    })

    document.addEventListener('keydown', function (event) {
      if (event.key === 'Escape') closeAll()
    })
  })
</script>

{include file="footer" /}