@extends('admin.content')

@section('title', '仪表盘')

@section('content')
@php $portal = $portal ?? 'admin'; @endphp
<style>
  .dash-metric { font-size: 28px; line-height: 1.2; }
  .dash-metric-hl { color: #009688; font-weight: 600; }
  .dash-metric-sep { color: #bbb; margin: 0 4px; font-weight: 400; }
  .dash-metric-total { color: #333; }
</style>
<div class="layui-card">
  <form class="layui-form layui-card-header layuiadmin-card-header-auto" lay-filter="LAY-dash-search">
    <div class="layui-form-item">
      <div class="layui-inline">
        <label class="layui-form-label">时间</label>
        <div class="layui-input-block">
          <select name="range">
            <option value="30d" selected>近30天</option>
            <option value="7d">近7天</option>
            <option value="yesterday">昨日</option>
            <option value="today">今日</option>
          </select>
        </div>
      </div>
      <div class="layui-inline">
        <label class="layui-form-label">渠道 ID</label>
        <div class="layui-input-block">
          <input type="text" name="channel_id" placeholder="渠道 ID" autocomplete="off" class="layui-input">
        </div>
      </div>
      @if ($portal === 'admin')
      <div class="layui-inline">
        <label class="layui-form-label">代理用户</label>
        <div class="layui-input-block">
          <select name="agent_user_id">
            <option value="">全部</option>
            <option value="0">官方</option>
            @foreach ($agents as $a)
              <option value="{{ $a->id }}">{{ $a->username }}</option>
            @endforeach
          </select>
        </div>
      </div>
      @endif
      <div class="layui-inline">
        <button class="layui-btn" lay-submit lay-filter="LAY-dash-search">查询</button>
      </div>
    </div>
  </form>
  <div class="layui-card-body">
    <div class="layui-row layui-col-space15">
      <div class="layui-col-md2">
        <div class="layui-card">
          <div class="layui-card-header">总设备数</div>
          <div class="layui-card-body dash-metric" id="dash-total">—</div>
        </div>
      </div>
      <div class="layui-col-md2">
        <div class="layui-card">
          <div class="layui-card-header">新增设备</div>
          <div class="layui-card-body dash-metric dash-metric-hl" id="dash-new">—</div>
        </div>
      </div>
      <div class="layui-col-md2">
        <div class="layui-card">
          <div class="layui-card-header">活跃设备</div>
          <div class="layui-card-body dash-metric" id="dash-active">—</div>
        </div>
      </div>
      <div class="layui-col-md3">
        <div class="layui-card">
          <div class="layui-card-header">页面 PV</div>
          <div class="layui-card-body dash-metric" id="dash-pv">—</div>
        </div>
      </div>
      <div class="layui-col-md3">
        <div class="layui-card">
          <div class="layui-card-header">页面 UV</div>
          <div class="layui-card-body dash-metric" id="dash-uv">—</div>
        </div>
      </div>
    </div>
    <div class="layui-word-aux" style="margin-top:4px;">有效口径：iOS ≤ 17.2 且使用 Safari（左侧高亮 / 右侧为全部）</div>

    <div class="layui-row layui-col-space15" style="margin-top:12px;">
      <div class="layui-col-md6">
        <div class="layui-card">
          <div class="layui-card-header">按系统（PV / UV / 占比）</div>
          <div class="layui-card-body">
            <table class="layui-table" lay-size="sm">
              <thead><tr><th>系统</th><th>PV</th><th>UV</th><th>占比</th></tr></thead>
              <tbody id="dash-by-os"><tr><td colspan="4">—</td></tr></tbody>
            </table>
          </div>
        </div>
      </div>
      <div class="layui-col-md6">
        <div class="layui-card">
          <div class="layui-card-header">按 iOS 系统版本（PV / UV / 占比）</div>
          <div class="layui-card-body">
            <table class="layui-table" lay-size="sm">
              <thead><tr><th>版本</th><th>PV</th><th>UV</th><th>占比</th></tr></thead>
              <tbody id="dash-by-ios-version"><tr><td colspan="4">—</td></tr></tbody>
            </table>
          </div>
        </div>
      </div>
    </div>
    <div class="layui-word-aux" id="dash-range" style="margin-top:8px;"></div>
  </div>
</div>
@endsection

@push('scripts')
<script>
layui.use(['form'], function () {
  var form = layui.form;
  var $ = layui.$;
  var dataUrl = @json(route(($portal ?? 'admin').'.dashboard.data'));

  function fillRows(sel, rows) {
    var html = '';
    (rows || []).forEach(function (r) {
      var pct = (r.pct === undefined || r.pct === null) ? '—' : (r.pct + '%');
      html += '<tr><td>' + (r.label || '—') + '</td><td>' + r.pv + '</td><td>' + r.uv + '</td><td>' + pct + '</td></tr>';
    });
    $(sel).html(html || '<tr><td colspan="4">暂无</td></tr>');
  }

  function ratioHtml(effective, total) {
    return '<span class="dash-metric-hl">' + effective + '</span>' +
      '<span class="dash-metric-sep">/</span>' +
      '<span class="dash-metric-total">' + total + '</span>';
  }

  function load(where) {
    $.getJSON(dataUrl, where || { range: '30d' }, function (res) {
      if (!res || res.code !== 0) return;
      $('#dash-total').text(res.data.total);
      $('#dash-new').text(res.data.new_count);
      $('#dash-active').text(res.data.active_count);
      $('#dash-pv').html(ratioHtml(res.data.effective_pv || 0, res.data.pv || 0));
      $('#dash-uv').html(ratioHtml(res.data.effective_uv || 0, res.data.uv || 0));
      fillRows('#dash-by-os', res.data.by_os);
      fillRows('#dash-by-ios-version', res.data.by_ios_version);
      $('#dash-range').text('统计区间：' + res.data.from + ' ~ ' + res.data.to);
    });
  }

  form.on('submit(LAY-dash-search)', function (data) {
    load(data.field);
    return false;
  });

  load({ range: '30d' });
});
</script>
@endpush