(function () {
    var DESIGN_WIDTH = 1080;
    var MAX_PAGE_WIDTH = 768;
    var STORAGE_KEY = 'hy_cp_activity_end_at';
    var stageHeights = {
        plaza: 4283,
        rank: 3670,
        rewards: 4797,
    };
    var activeTab = 'plaza';
    var countdownEndAt = 0;
    var countdownTimer = 0;
    var activityData = {
        rank: null,
        rewards: null,
        periodEndMS: 0,
    };

    var viewport = document.getElementById('appViewport');
    var page = document.getElementById('page');
    var stage = document.querySelector('.stage');
    var stageWrap = document.getElementById('stageWrap');
    var tabContent = document.getElementById('tabContent');
    var copyright = document.querySelector('.copyright');
    var tabs = Array.prototype.slice.call(document.querySelectorAll('.tab'));

    var mockData = {
        plaza: {
            exchangeRows: buildRows('gift', 4),
            previousRows: buildRows('score', 4),
        },
        rank: [
            {
                place: 1,
                score: '1,234,567',
                leftName: 'Namename',
                rightName: 'Namename',
            },
            {
                place: 2,
                score: '987,654',
                leftName: 'Namename',
                rightName: 'Namename',
            },
            {
                place: 3,
                score: '876,543',
                leftName: 'Namename',
                rightName: 'Namename',
            },
        ],
        rewards: [
            {
                crown: 'crown-gold.png',
                items: [
                    { key: 'cp.rewardMedal7', noteKey: 'cp.rewardMedalNote' },
                    { key: 'cp.rewardHonorBanner7' },
                    { key: 'cp.rewardHeadwear7' },
                    { key: 'cp.rewardMount7' },
                    { key: 'cp.rewardCoins20000' },
                    { key: 'cp.rewardDuke7' },
                ],
            },
            {
                crown: 'crown-silver.png',
                items: [
                    { key: 'cp.rewardMedal7', noteKey: 'cp.rewardMedalNote' },
                    { key: 'cp.rewardHonorBanner7' },
                    { key: 'cp.rewardMount7' },
                    { key: 'cp.rewardCoins20000' },
                    { key: 'cp.rewardMarquis7' },
                ],
            },
            {
                crown: 'crown-bronze.png',
                items: [
                    { key: 'cp.rewardMedal7', noteKey: 'cp.rewardMedalNote' },
                    { key: 'cp.rewardHonorBanner7' },
                    { key: 'cp.rewardCoins10000' },
                    { key: 'cp.rewardCount7' },
                ],
            },
        ],
    };

    function buildRows(type, count) {
        var rows = [];
        for (var index = 0; index < count; index += 1) {
            rows.push({
                type: type,
                leftName: 'Namename',
                rightName: 'Namename',
                score: '1234567',
            });
        }
        return rows;
    }

    function t(key, fallback) {
        if (window.HyAppI18n && window.HyAppI18n.t) {
            return window.HyAppI18n.t(key, fallback);
        }
        return fallback || key;
    }

    function escapeHTML(value) {
        return String(value == null ? '' : value)
            .replace(/&/g, '&amp;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;')
            .replace(/"/g, '&quot;')
            .replace(/'/g, '&#39;');
    }

    function twoDigits(value) {
        return String(Math.max(0, value)).padStart(2, '0');
    }

    function resolveFallbackEndAt() {
        var params = new URLSearchParams(window.location.search || '');
        var explicitEnd = Date.parse(
            params.get('end_at') || params.get('endAt') || ''
        );
        if (Number.isFinite(explicitEnd) && explicitEnd > Date.now())
            return explicitEnd;

        try {
            var cached = Number(window.localStorage.getItem(STORAGE_KEY));
            if (Number.isFinite(cached) && cached > Date.now()) return cached;
            var fallback =
                Date.now() +
                2 * 86400 * 1000 +
                2 * 3600 * 1000 +
                2 * 60 * 1000 +
                2 * 1000;
            window.localStorage.setItem(STORAGE_KEY, String(fallback));
            return fallback;
        } catch (error) {
            return (
                Date.now() +
                2 * 86400 * 1000 +
                2 * 3600 * 1000 +
                2 * 60 * 1000 +
                2 * 1000
            );
        }
    }

    function getTimeParts() {
        var diff = Math.max(0, countdownEndAt - Date.now());
        var totalSeconds = Math.floor(diff / 1000);
        return {
            days: Math.floor(totalSeconds / 86400),
            hours: Math.floor((totalSeconds % 86400) / 3600),
            minutes: Math.floor((totalSeconds % 3600) / 60),
            seconds: totalSeconds % 60,
        };
    }

    function updateCountdown() {
        var parts = getTimeParts();
        Object.keys(parts).forEach(function (key) {
            document
                .querySelectorAll('[data-count="' + key + '"]')
                .forEach(function (node) {
                    node.textContent = twoDigits(parts[key]);
                });
        });
    }

    function renderPanel(className, top, height, bodyHTML) {
        return [
            '<section class="ornate-panel ',
            className,
            '" style="top:',
            top,
            'px;height:',
            height,
            'px">',
            '<img class="panel-top" src="./assets/panel-top.png" alt="" aria-hidden="true" />',
            '<div class="panel-mid" aria-hidden="true"></div>',
            '<img class="panel-bottom" src="./assets/panel-bottom.png" alt="" aria-hidden="true" />',
            '<div class="panel-body">',
            bodyHTML,
            '</div>',
            '</section>',
        ].join('');
    }

    function renderCPRow(row) {
        var center =
            row.type === 'score'
                ? [
                      '<img class="score-heart" src="./assets/score-heart.png" alt="" aria-hidden="true" />',
                      '<strong class="score-value">',
                      escapeHTML(row.score),
                      '</strong>',
                  ].join('')
                : [
                      '<div class="gift-center">',
                      '<img src="./assets/gift-plane.png" alt="" aria-hidden="true" />',
                      '</div>',
                  ].join('');

        return [
            '<article class="cp-row">',
            '<div class="avatar avatar-left"><img src="',
            escapeHTML(row.leftAvatar || './assets/avatar-sample.png'),
            '" alt="" /></div>',
            '<div class="avatar avatar-right"><img src="',
            escapeHTML(row.rightAvatar || './assets/avatar-sample.png'),
            '" alt="" /></div>',
            '<span class="name name-left">',
            escapeHTML(row.leftName),
            '</span>',
            '<span class="name name-right">',
            escapeHTML(row.rightName),
            '</span>',
            '<img class="deco-line deco-left" src="./assets/deco-line.png" alt="" aria-hidden="true" />',
            '<img class="deco-line deco-right" src="./assets/deco-line.png" alt="" aria-hidden="true" />',
            center,
            '</article>',
        ].join('');
    }

    function renderPlaza() {
        var firstBody = [
            '<h2 class="panel-title">',
            t(
                'cp.plazaGiftTitle',
                'Gifts exchanged between CPs ≥ 5000 gold will be displayed here'
            ),
            '</h2>',
            '<p class="panel-subtitle">',
            t(
                'cp.plazaGiftSubtitle',
                '(Display the last 10 records, sorted in ascending order.)'
            ),
            '</p>',
            '<div class="cp-list">',
            mockData.plaza.exchangeRows.map(renderCPRow).join(''),
            '</div>',
        ].join('');
        var secondBody = [
            '<h2 class="panel-title">',
            t('cp.previousNo1Title', 'The previous number one position'),
            '</h2>',
            '<p class="panel-subtitle">',
            t(
                'cp.plazaGiftSubtitle',
                '(Display the last 10 records, sorted in ascending order.)'
            ),
            '</p>',
            '<div class="cp-list">',
            mockData.plaza.previousRows.map(renderCPRow).join(''),
            '</div>',
        ].join('');

        return [
            renderPanel('plaza-panel-a', 1816, 1152, firstBody),
            renderPanel('plaza-panel-b', 3024, 1126, secondBody),
        ].join('');
    }

    function renderInlineCountdown() {
        var units = [
            ['days', 'cp.days', 'D'],
            ['hours', 'cp.hours', 'H'],
            ['minutes', 'cp.minutes', 'M'],
            ['seconds', 'cp.seconds', 'S'],
        ];
        return [
            '<div class="countdown-inline">',
            units
                .map(function (unit) {
                    return [
                        '<div class="time-unit">',
                        '<img src="./assets/countdown-heart.png" alt="" aria-hidden="true" />',
                        '<strong data-count="',
                        unit[0],
                        '">02</strong>',
                        '<span>',
                        t(unit[1], unit[2]),
                        '</span>',
                        '</div>',
                    ].join('');
                })
                .join(''),
            '</div>',
        ].join('');
    }

    function renderPodiumCard(item) {
        var crown =
            item.place === 1
                ? 'rank-crown-gold.png'
                : item.place === 2
                  ? 'rank-crown-silver.png'
                  : 'crown-bronze.png';
        return [
            '<article class="podium-card rank-',
            item.place,
            '">',
            '<img class="podium-bg" src="./assets/rank-wing-heart.png" alt="" aria-hidden="true" />',
            '<img class="podium-crown" src="./assets/',
            crown,
            '" alt="" aria-hidden="true" />',
            '<div class="avatar podium-avatar left"><img src="',
            escapeHTML(item.leftAvatar || './assets/avatar-sample.png'),
            '" alt="" /></div>',
            '<div class="avatar podium-avatar right"><img src="',
            escapeHTML(item.rightAvatar || './assets/avatar-sample.png'),
            '" alt="" /></div>',
            '<div class="podium-names"><span>',
            escapeHTML(item.leftName),
            '</span><span>',
            escapeHTML(item.rightName),
            '</span></div>',
            '</article>',
        ].join('');
    }

    function renderRankRow(item) {
        return renderCPRow({
            type: 'score',
            leftName: item.leftName,
            rightName: item.rightName,
            score: item.score,
        });
    }

    function renderRank() {
        var rankRows = activityData.rank || mockData.rank;
        var podium = [
            '<section class="rank-podium">',
            rankRows.slice(0, 3).map(renderPodiumCard).join(''),
            '</section>',
        ].join('');
        var panelRows = rankRows.length ? rankRows : mockData.rank;
        var panelBody = [
            renderInlineCountdown(),
            '<div class="cp-list">',
            panelRows.map(renderRankRow).join(''),
            '</div>',
        ].join('');
        return podium + renderPanel('rank-panel', 2430, 1107, panelBody);
    }

    function renderRewardItem(item) {
        var name = item.name || t(item.key, item.key);
        var note = item.note || (item.noteKey ? t(item.noteKey, '') : '');
        var cover = item.coverUrl || './assets/reward-frame.png';
        return [
            '<article class="reward-card">',
            '<div class="reward-icon-box"><img src="',
            escapeHTML(cover),
            '" alt="" aria-hidden="true" /></div>',
            '<div class="reward-name">',
            escapeHTML(name),
            '</div>',
            note
                ? '<div class="reward-note">' + escapeHTML(note) + '</div>'
                : '',
            '</article>',
        ].join('');
    }

    function renderRewardPanel(section, index) {
        var className = [
            'reward-panel',
            'reward-' + ['a', 'b', 'c'][index],
        ].join(' ');
        var top = [1816, 2784, 3752][index];
        var body = [
            '<img class="reward-crown" src="./assets/',
            section.crown,
            '" alt="" aria-hidden="true" />',
            '<div class="reward-grid">',
            section.items.map(renderRewardItem).join(''),
            '</div>',
        ].join('');
        return renderPanel(className, top, 912, body);
    }

    function renderRewards() {
        return (activityData.rewards || mockData.rewards)
            .map(renderRewardPanel)
            .join('');
    }

    function formatScore(value) {
        var number = Number(value || 0);
        if (!Number.isFinite(number)) return '0';
        return number.toLocaleString('en-US');
    }

    function normalizeUser(user) {
        return user || {};
    }

    function normalizeRankEntry(entry) {
        var userA = normalizeUser(entry.user_a);
        var userB = normalizeUser(entry.user_b);
        return {
            place: Number(entry.rank || 0),
            score: formatScore(entry.score),
            leftName: userA.username || userA.display_user_id || 'Namename',
            rightName: userB.username || userB.display_user_id || 'Namename',
            leftAvatar: userA.avatar || '',
            rightAvatar: userB.avatar || '',
        };
    }

    function rewardName(item) {
        var type = item.resource_type || 'reward';
        if (item.duration_days > 0)
            return type + ' ' + item.duration_days + 'D';
        if (item.quantity > 0) return type + ' x' + item.quantity;
        return type;
    }

    function normalizeRewardSection(reward, index) {
        var crowns = ['crown-gold.png', 'crown-silver.png', 'crown-bronze.png'];
        return {
            crown: crowns[index] || 'crown-bronze.png',
            items: (reward.items || []).map(function (item) {
                return {
                    name: rewardName(item),
                    note:
                        item.duration_days > 0
                            ? item.duration_days + ' days'
                            : item.quantity > 0
                              ? 'x' + item.quantity
                              : '',
                    coverUrl: item.cover_url || '',
                };
            }),
        };
    }

    function applyActivityStatus(status) {
        if (!status) return;
        if (status.period && status.period.end_ms > Date.now()) {
            activityData.periodEndMS = status.period.end_ms;
            countdownEndAt = status.period.end_ms;
        }
        if (Array.isArray(status.entries) && status.entries.length) {
            activityData.rank = status.entries.map(normalizeRankEntry);
        }
        if (Array.isArray(status.rewards) && status.rewards.length) {
            activityData.rewards = status.rewards.map(normalizeRewardSection);
        }
    }

    function loadActivityStatus() {
        if (!window.HyAppAPI || !window.HyAppAPI.cpWeeklyRank) return;
        // 周榜配置和奖励由后端控制；H5 只在接口成功时替换展示数据，失败保持静态兜底，避免活动页因为鉴权或网络问题白屏。
        window.HyAppAPI.cpWeeklyRank
            .status({ limit: 10 })
            .then(function (status) {
                applyActivityStatus(status);
                render();
            })
            .catch(function () {});
    }

    function render() {
        document.title = t('cp.pageTitle', 'Last Weekly CP');
        tabContent.innerHTML =
            activeTab === 'rank'
                ? renderRank()
                : activeTab === 'rewards'
                  ? renderRewards()
                  : renderPlaza();
        applyTabState();
        updateStageHeight();
        updateCountdown();
    }

    function applyTabState() {
        tabs.forEach(function (tab) {
            var isActive = tab.getAttribute('data-tab') === activeTab;
            tab.classList.toggle('is-active', isActive);
            tab.querySelector('img').src = isActive
                ? './assets/tab-active.png'
                : './assets/tab-inactive.png';
        });
        page.setAttribute('data-tab', activeTab);
    }

    function getPageWidth() {
        var viewportWidth =
            window.innerWidth ||
            document.documentElement.clientWidth ||
            DESIGN_WIDTH;
        return Math.min(Math.max(viewportWidth, 1), MAX_PAGE_WIDTH);
    }

    function updateStageHeight() {
        var designHeight = stageHeights[activeTab] || stageHeights.plaza;
        var pageWidth = getPageWidth();
        var designScale = pageWidth / DESIGN_WIDTH;
        stage.style.minHeight = designHeight + 'px';
        stage.style.height = designHeight + 'px';
        // 页面保持 1080 设计稿坐标系，大屏只放大到 768px，避免桌面或平板 WebView 把活动页拉得过宽。
        document.documentElement.style.setProperty(
            '--page-width',
            pageWidth + 'px'
        );
        document.documentElement.style.setProperty(
            '--design-scale',
            String(designScale)
        );
        stageWrap.style.height = Math.ceil(designHeight * designScale) + 'px';
        copyright.style.top = designHeight - 77 + 'px';
        document.body.style.minHeight = stageWrap.style.height;
        viewport.style.minHeight = stageWrap.style.height;
        page.style.minHeight = stageWrap.style.height;
    }

    function bindTabs() {
        tabs.forEach(function (tab) {
            tab.addEventListener('click', function () {
                activeTab = tab.getAttribute('data-tab') || 'plaza';
                render();
            });
        });
    }

    function init() {
        countdownEndAt = resolveFallbackEndAt();
        bindTabs();
        render();
        loadActivityStatus();
        countdownTimer = window.setInterval(updateCountdown, 1000);
        window.addEventListener('resize', updateStageHeight);
        window.addEventListener('hyapp:i18n-ready', render);
    }

    window.addEventListener('beforeunload', function () {
        if (countdownTimer) window.clearInterval(countdownTimer);
    });

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();