/**
 * media.js - 媒体数据管理逻辑（列表+筛选+分页 / 新增编辑弹窗 / 导入导出 / 详情）
 */
$(function () {
    renderShell('媒体数据', '数据管理 / 媒体数据');
    renderPage();
    initPage('media', function (user) {
        if (!checkPagePermission('media')) return;
        loadList(1);
    });

    var currentPage = 1;

    /** 渲染页面内容（工具栏+表格+分页） */
    function renderPage() {
        $('#page-content').html(
            '<div class="card">' +
            '  <div class="toolbar">' +
            '    <input type="text" data-filter="keyword" placeholder="账号/归属名称关键词">' +
            '    <select data-filter="platform" id="filter-platform"><option value="">全部平台</option></select>' +
            '    <select data-filter="certification_type" id="filter-cert"><option value="">全部认证类型</option></select>' +
            '    <select data-filter="account_level" id="filter-level"><option value="">全部等级</option></select>' +
            '    <select data-filter="owner_type"><option value="">全部归属</option>' +
            '      <option value="person">个人</option><option value="company">企业</option></select>' +
            '    <button class="btn btn-primary" id="btn-search">搜索</button>' +
            '    <button class="btn" id="btn-reset">重置</button>' +
            '    <span class="spacer"></span>' +
            '    <button class="btn btn-success" id="btn-add">+ 新增</button>' +
            '    <button class="btn btn-warning" id="btn-import">导入CSV</button>' +
            '    <button class="btn" id="btn-export">导出</button>' +
            '    <button class="btn btn-danger" id="btn-del-batch">批量删除</button>' +
            '  </div>' +
            '  <div class="table-wrap"><table class="grid">' +
            '    <thead><tr><th><input type="checkbox" id="check-all"></th><th>ID</th><th>归属</th><th>平台</th><th>账号</th><th>认证类型</th><th>等级</th><th>粉丝数</th><th>平均阅读</th><th>内容领域</th><th>操作</th></tr></thead>' +
            '    <tbody id="media-tbody"></tbody>' +
            '  </table></div>' +
            '  <div class="pagination" id="pagination"></div>' +
            '</div>'
        );
        $('#check-all').on('change', function () { $('.row-check').prop('checked', this.checked); });
    }

    function loadList(page) {
        currentPage = page;
        var params = buildFilterParam();
        params.page = page;
        params.limit = PAGE_SIZE;

        httpGet('media/list.php', params).then(function (data) {
            var rows = data.list || [];
            var dict = data.dict || {};
            fillDict(dict);
            var html = '';
            rows.forEach(function (r) {
                html += '<tr>' +
                    '<td><input type="checkbox" class="row-check" value="' + r.id + '"></td>' +
                    '<td>' + r.id + '</td>' +
                    '<td>' + escHtml(r.owner_name || r.owner_type + '#' + r.owner_id) + '</td>' +
                    '<td>' + escHtml(r.platform || '-') + '</td>' +
                    '<td title="' + escHtml(r.account_id) + '">' + escHtml(r.account_id) + '</td>' +
                    '<td>' + escHtml(r.certification_type || '-') + '</td>' +
                    '<td>' + escHtml(r.account_level || '-') + '</td>' +
                    '<td>' + (r.follower_count || 0) + '</td>' +
                    '<td>' + (r.avg_read_count || 0) + '</td>' +
                    '<td>' + escHtml(r.content_categories || '-') + '</td>' +
                    '<td class="ops">' +
                    '  <a onclick="viewMedia(' + r.id + ')">详情</a>' +
                    '  <a onclick="editMedia(' + r.id + ')">编辑</a>' +
                    '  <a class="danger" onclick="delMedia(' + r.id + ')">删除</a>' +
                    '</td></tr>';
            });
            if (!rows.length) {
                html = '<tr><td colspan="11" class="empty-tip" style="padding:40px 0;">暂无数据</td></tr>';
            }
            $('#media-tbody').html(html);
            renderPagination($('#pagination'), data, loadList);
        });
    }

    function fillDict(dict) {
        if (dict.platforms && dict.platforms.length) {
            var html = '<option value="">全部平台</option>';
            dict.platforms.forEach(function (p) { html += '<option value="' + escHtml(p) + '">' + escHtml(p) + '</option>'; });
            $('#filter-platform').html(html);
        }
        if (dict.certification_types && dict.certification_types.length) {
            var h2 = '<option value="">全部认证类型</option>';
            dict.certification_types.forEach(function (p) { h2 += '<option value="' + escHtml(p) + '">' + escHtml(p) + '</option>'; });
            $('#filter-cert').html(h2);
        }
        if (dict.account_levels && dict.account_levels.length) {
            var h3 = '<option value="">全部等级</option>';
            dict.account_levels.forEach(function (p) { h3 += '<option value="' + escHtml(p) + '">' + escHtml(p) + '</option>'; });
            $('#filter-level').html(h3);
        }
    }

    $('#btn-search').on('click', function () { loadList(1); });
    $('#btn-reset').on('click', function () {
        $('.toolbar [data-filter]').val('');
        loadList(1);
    });

    $('#btn-add').on('click', function () { openForm(null); });
    window.editMedia = function (id) {
        httpGet('media/detail.php', { id: id }).then(function (d) {
            openForm(d.media);
        });
    };

    function openForm(media) {
        var isEdit = !!media;
        var m = media || {};
        var content =
            '<form id="media-form" style="padding:18px 22px 4px;">' +
            '<div class="form-grid">' +
            '  <div class="form-item"><label>归属类型<span class="req">*</span></label><select name="owner_type" ' + (isEdit ? 'disabled' : '') + '>' +
            '    <option value="person"' + (m.owner_type === 'person' ? ' selected' : '') + '>个人</option>' +
            '    <option value="company"' + (m.owner_type === 'company' ? ' selected' : '') + '>企业</option></select></div>' +
            '  <div class="form-item"><label>归属ID<span class="req">*</span></label><input type="number" name="owner_id" value="' + escHtml(m.owner_id) + '" ' + (isEdit ? 'disabled' : '') + '></div>' +
            '  <div class="form-item"><label>平台<span class="req">*</span></label>' +
            '    <select name="platform">' + platformOpts(m.platform) + '</select></div>' +
            '  <div class="form-item"><label>账号/号码<span class="req">*</span></label><input type="text" name="account_id" value="' + escHtml(m.account_id) + '"></div>' +
            '  <div class="form-item"><label>主页链接</label><input type="text" name="profile_url" value="' + escHtml(m.profile_url) + '"></div>' +
            '  <div class="form-item"><label>默认联系方式</label><select name="is_primary">' +
            '    <option value="0"' + (!m.is_primary ? ' selected' : '') + '>否</option>' +
            '    <option value="1"' + (m.is_primary ? ' selected' : '') + '>是</option></select></div>' +
            '  <div class="form-item"><label>账号等级</label><select name="account_level">' + levelOpts(m.account_level) + '</select></div>' +
            '  <div class="form-item"><label>认证类型</label><select name="certification_type">' + certOpts(m.certification_type) + '</select></div>' +
            '  <div class="form-item"><label>粉丝数</label><input type="number" name="follower_count" value="' + escHtml(m.follower_count) + '"></div>' +
            '  <div class="form-item"><label>平均阅读量</label><input type="number" name="avg_read_count" value="' + escHtml(m.avg_read_count) + '"></div>' +
            '  <div class="form-item full"><label>内容领域（逗号分隔）</label><input type="text" name="content_categories" value="' + escHtml(m.content_categories) + '"></div>' +
            '  <div class="form-item full"><label>备注</label><textarea name="remark">' + escHtml(m.remark) + '</textarea></div>' +
            '</div>' +
            '<div class="dialog-footer"><button type="button" class="btn" id="form-cancel">取消</button>' +
            '<button type="submit" class="btn btn-primary">保存</button></div>' +
            '</form>';

        var idx = Dialog.open({
            title: isEdit ? '编辑媒体账号' : '新增媒体账号',
            area: ['720px', 'auto'],
            content: content,
            btn: false
        });

        $('#form-cancel').on('click', function () { Dialog.close(idx); });

        $('#media-form').on('submit', function (e) {
            e.preventDefault();
            var data = {};
            $(this).find('input, select, textarea').each(function () {
                var name = $(this).attr('name');
                if (!name) return;
                if ($(this).attr('type') === 'number') {
                    data[name] = $(this).val() === '' ? '' : parseInt($(this).val(), 10);
                } else {
                    data[name] = $(this).val();
                }
            });
            if (!data.platform || !data.account_id) { Dialog.error('平台和账号为必填项'); return; }
            if (!isEdit && (!data.owner_type || !data.owner_id)) { Dialog.error('归属类型和归属ID为必填项'); return; }
            if (isEdit) data.id = m.id;

            httpPost(isEdit ? 'media/update.php' : 'media/add.php', data).then(function () {
                Dialog.success('保存成功', function () {
                    Dialog.close(idx);
                    loadList(currentPage);
                });
            });
        });
    }

    function platformOpts(sel) {
        var list = ['phone', 'email', 'wechat', 'douyin', 'linkedin', 'x', 'facebook', 'instagram', 'tiktok', 'other'];
        var html = '';
        list.forEach(function (p) {
            html += '<option value="' + p + '"' + (sel === p ? ' selected' : '') + '>' + p + '</option>';
        });
        return html;
    }
    function levelOpts(sel) {
        var list = ['头部', '腰部', '尾部', '达人', '素人', '媒体号'];
        var html = '<option value="">-</option>';
        list.forEach(function (p) {
            html += '<option value="' + p + '"' + (sel === p ? ' selected' : '') + '>' + p + '</option>';
        });
        return html;
    }
    function certOpts(sel) {
        var list = ['个人认证', '企业认证', '媒体机构认证', '未认证'];
        var html = '<option value="">-</option>';
        list.forEach(function (p) {
            html += '<option value="' + p + '"' + (sel === p ? ' selected' : '') + '>' + p + '</option>';
        });
        return html;
    }

    window.delMedia = function (id) {
        Dialog.confirm('确定删除该媒体账号吗？（软删除）', function () {
            httpPost('media/delete.php', { id: id }).then(function () {
                Dialog.success('删除成功', function () { loadList(currentPage); });
            });
        });
    };

    $('#btn-del-batch').on('click', function () {
        var ids = [];
        $('.row-check:checked').each(function () { ids.push($(this).val()); });
        if (!ids.length) { Dialog.error('请先勾选记录'); return; }
        Dialog.confirm('确定删除选中的 ' + ids.length + ' 条记录吗？', function () {
            httpPost('media/delete.php', { ids: ids.join(',') }).then(function () {
                Dialog.success('删除成功', function () { loadList(currentPage); });
            });
        });
    });

    $('#btn-import').on('click', function () {
        triggerFileInput('.csv', function (file) {
            var fd = new FormData();
            fd.append('file', file);
            httpPost('media/import.php', fd, true).then(function (d) {
                Dialog.alert('导入结果：成功 ' + d.inserted + ' 条，失败 ' + d.failed + ' 条', function () {
                    loadList(1);
                });
            });
        });
    });

    /* ---------- 导出（仅导出勾选的媒体数据，未勾选弹窗提醒） ---------- */
    $('#btn-export').on('click', function () {
        var ids = [];
        $('.row-check:checked').each(function () { ids.push($(this).val()); });
        if (!ids.length) {
            layer.alert('请先选择需要导出的媒体数据', { icon: 2, title: '提示' });
            return;
        }
        download('media/export.php', { ids: ids.join(',') });
    });

    window.viewMedia = function (id) {
        httpGet('media/detail.php', { id: id }).then(function (d) {
            var m = d.media;
            var html =
                '<div style="padding:18px 22px;">' +
                '  <h3 style="margin-bottom:14px;">' + escHtml(m.platform) + '：' + escHtml(m.account_id) + '</h3>' +
                '  <div style="display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;font-size:13px;">' +
                '    <div><b>归属：</b>' + escHtml(m.owner_type === 'person' ? '个人' : '企业') + ' #' + m.owner_id + '</div>' +
                '    <div><b>主页：</b>' + (m.profile_url ? '<a href="' + escHtml(m.profile_url) + '" target="_blank">打开</a>' : '-') + '</div>' +
                '    <div><b>等级：</b>' + escHtml(m.account_level || '-') + '</div>' +
                '    <div><b>认证：</b>' + escHtml(m.certification_type || '-') + '</div>' +
                '    <div><b>粉丝数：</b>' + (m.follower_count || 0) + '</div>' +
                '    <div><b>平均阅读：</b>' + (m.avg_read_count || 0) + '</div>' +
                '    <div><b>内容领域：</b>' + escHtml(m.content_categories || '-') + '</div>' +
                '    <div><b>创建时间：</b>' + fmtDate(m.created_at) + '</div>' +
                '  </div>' +
                '  <h4 style="margin:16px 0 8px;">备注</h4><div style="font-size:13px;color:#5a6472;">' + escHtml(m.remark || '-') + '</div>' +
                '  <h4 style="margin:16px 0 8px;">特殊要求</h4><div style="font-size:13px;color:#5a6472;">' + escHtml(m.special_requirements || '-') + '</div>' +
                '  <h4 style="margin:16px 0 8px;">内部评估</h4><div style="font-size:13px;color:#5a6472;">' + escHtml(m.media_remark || '-') + '</div>' +
                '</div>';
            Dialog.open({ title: '媒体账号详情', area: ['680px', 'auto'], content: html, btn: ['关闭'] });
        });
    }
});