@extends('admin.content')

@section('title', '数据分析')

@section('content')
@php $portal = $portal ?? 'admin'; @endphp
<style>
  .an-filter .layui-form-item { margin-bottom: 0; }
  .an-filter .layui-inline {
    margin-right: 10px;
    margin-bottom: 0;
  }
  .an-filter .layui-form-label {
    width: 72px;
    padding: 9px 10px 9px 0;
    text-align: left;
    box-sizing: border-box;
  }
  .an-filter .layui-input-block {
    margin-left: 72px;
    min-height: 36px;
  }
  .an-filter .an-date-input { width: 210px; }
  .an-filter .an-date-shortcuts {
    margin-left: 0;
    margin-right: 4px;
  }
  .an-filter .an-date-shortcuts .layui-btn {
    margin: 0 4px 0 0;
    height: 36px;
    line-height: 36px;
    padding: 0 12px;
  }
  .an-filter .an-agent-block {
    width: 150px;
    min-width: 150px !important;
  }
  .an-survival {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px 16px;
  }
  .an-metric { font-size: 26px; line-height: 1.2; color: #009688; font-weight: 600; }
  .an-metric-caption { font-size: 13px; color: #999; }
  .an-pie-card .layui-card-body { padding-bottom: 8px; }
  .an-pie { width: 100%; height: 240px; }
  .an-pie-hint {
    margin: 0 0 4px;
    text-align: center;
    font-size: 12px;
    color: #bbb;
    min-height: 18px;
  }
  .an-tags { line-height: 26px; }
  .an-tag {
    display: inline-block;
    margin: 0 8px 8px 0;
    padding: 0 8px;
    font-size: 12px;
    line-height: 22px;
    color: #cf8a00;
    background: #fff7e6;
    border: 1px solid #ffe0a3;
    border-radius: 3px;
    vertical-align: middle;
  }
  .an-tags-empty { color: #bbb; font-size: 13px; }
</style>
<div class="layui-card">
  <form class="layui-form layui-card-header layuiadmin-card-header-auto an-filter" lay-filter="LAY-an-search">
    <div class="layui-form-item">
      <div class="layui-inline">
        <label class="layui-form-label">时间</label>
        <div class="layui-input-block an-date-input">
          <input type="text" name="date_range" id="LAY-an-date-range" placeholder="开始日期 - 结束日期" autocomplete="off" class="layui-input">
        </div>
      </div>
      <div class="layui-inline an-date-shortcuts">
        <button type="button" class="layui-btn layui-btn-primary" data-range="today">今日</button>
        <button type="button" class="layui-btn layui-btn-primary" data-range="yesterday">昨日</button>
        <button type="button" class="layui-btn layui-btn-primary" data-range="7d">近 7 天</button>
        <button type="button" class="layui-btn layui-btn-primary" data-range="30d">近 30 天</button>
        <button type="button" class="layui-btn layui-btn-primary" data-range="month">本月</button>
      </div>
      @include('admin.partials.filter_agent_select', ['agentBlockClass' => 'an-agent-block'])
      <div class="layui-inline">
        <button class="layui-btn" lay-submit lay-filter="LAY-an-search">查询</button>
      </div>
    </div>
  </form>
</div>

<div class="layui-row layui-col-space15">
  <div class="layui-col-md6">
    <div class="layui-card">
      <div class="layui-card-header">设备存活时长均值</div>
      <div class="layui-card-body">
        <div class="an-survival">
          <div class="an-metric" id="an-survival">—</div>
          <span class="an-metric-caption" id="an-survival-caption">区间内新增设备 · 创建到最后更新</span>
        </div>
      </div>
    </div>
  </div>
  <div class="layui-col-md6">
    <div class="layui-card">
      <div class="layui-card-header">有钱包设备存活时长均值</div>
      <div class="layui-card-body">
        <div class="an-survival">
          <div class="an-metric" id="an-survival-wallet">—</div>
          <span class="an-metric-caption" id="an-survival-wallet-caption">区间内新增有钱包设备 · 创建到最后更新</span>
        </div>
      </div>
    </div>
  </div>
</div>

<div class="layui-row layui-col-space15">
  <div class="layui-col-md4">
    <div class="layui-card an-pie-card">
      <div class="layui-card-header">访问 · 按系统</div>
      <div class="layui-card-body">
        <div id="an-os-chart" class="an-pie"></div>
        <p class="an-pie-hint" id="an-os-hint"></p>
      </div>
    </div>
  </div>
  <div class="layui-col-md4">
    <div class="layui-card an-pie-card">
      <div class="layui-card-header">访问 · iOS 版本</div>
      <div class="layui-card-body">
        <div id="an-ios-chart" class="an-pie"></div>
        <p class="an-pie-hint" id="an-ios-hint"></p>
      </div>
    </div>
  </div>
  <div class="layui-col-md4">
    <div class="layui-card an-pie-card">
      <div class="layui-card-header">受控设备 · 版本</div>
      <div class="layui-card-body">
        <div id="an-device-chart" class="an-pie"></div>
        <p class="an-pie-hint" id="an-device-hint"></p>
      </div>
    </div>
  </div>
</div>

<div class="layui-card">
  <div class="layui-card-header">访问版本明细 <span class="layui-word-aux" id="an-ios-count"></span></div>
  <div class="layui-card-body">
    <div class="an-tags" id="an-by-ios-version"><span class="an-tags-empty">—</span></div>
  </div>
</div>
<div class="layui-card">
  <div class="layui-card-header">受控设备版本明细 <span class="layui-word-aux" id="an-device-count"></span></div>
  <div class="layui-card-body">
    <div class="an-tags" id="an-by-device-ios"><span class="an-tags-empty">—</span></div>
  </div>
</div>
<div class="layui-word-aux" id="an-range" style="margin:0 0 12px;"></div>
@endsection

@push('scripts')
<script>
var adminStatic = @json(rtrim(asset('static/layuiadmin'), '/').'/');
layui.extend({
  echarts: '{/}' + adminStatic + 'lib/extend/echarts',
  echartsTheme: '{/}' + adminStatic + 'lib/extend/echartsTheme'
});
layui.use(['form', 'laydate', 'layer', 'echarts'], function () {
  var form = layui.form;
  var laydate = layui.laydate;
  var layer = layui.layer;
  var $ = layui.$;
  var echartsLib = layui.echarts;
  var dataUrl = @json(route(($portal ?? 'admin').'.reports.analytics.data'));
  var charts = {};
  var PIE_MAX = 7;

  function pad(n) { return n < 10 ? '0' + n : '' + n; }
  function fmtDate(d) {
    return d.getFullYear() + '-' + pad(d.getMonth() + 1) + '-' + pad(d.getDate());
  }
  function rangeOf(kind) {
    var today = new Date();
    today.setHours(0, 0, 0, 0);
    if (kind === 'today') return fmtDate(today) + ' - ' + fmtDate(today);
    if (kind === 'yesterday') {
      var y = new Date(today);
      y.setDate(y.getDate() - 1);
      return fmtDate(y) + ' - ' + fmtDate(y);
    }
    if (kind === '7d') {
      var from7 = new Date(today);
      from7.setDate(today.getDate() - 6);
      return fmtDate(from7) + ' - ' + fmtDate(today);
    }
    if (kind === '30d') {
      var from30 = new Date(today);
      from30.setDate(today.getDate() - 29);
      return fmtDate(from30) + ' - ' + fmtDate(today);
    }
    if (kind === 'month') {
      var from = new Date(today.getFullYear(), today.getMonth(), 1);
      return fmtDate(from) + ' - ' + fmtDate(today);
    }
    return fmtDate(today) + ' - ' + fmtDate(today);
  }

  var initialRange = rangeOf('30d');
  $('#LAY-an-date-range').val(initialRange);
  laydate.render({
    elem: '#LAY-an-date-range',
    type: 'date',
    range: true,
    value: initialRange,
    done: function (value) {
      if (value) $('#LAY-an-date-range').val(value);
    }
  });

  function parseRange(value) {
    var m = String(value || '').match(/^(\d{4}-\d{2}-\d{2})\s*-\s*(\d{4}-\d{2}-\d{2})$/);
    if (!m) return null;
    return { date_from: m[1], date_to: m[2], date_range: m[1] + ' - ' + m[2] };
  }

  function currentWhere() {
    var field = form.val('LAY-an-search') || {};
    var parsed = parseRange(field.date_range || $('#LAY-an-date-range').val());
    if (!parsed) return null;
    return Object.assign({}, field, parsed);
  }

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

  function fmtPct(pct) {
    if (pct === undefined || pct === null) return '—';
    return pct + '%';
  }

  function roundPct(part, total) {
    return total > 0 ? Math.round(part / total * 1000) / 10 : 0;
  }

  function fillTags(sel, rows, countKey) {
    var html = '';
    (rows || []).forEach(function (r) {
      html += '<span class="an-tag">' + esc(r.label || '—')
        + '（' + esc(r[countKey]) + '/' + esc(fmtPct(r.pct)) + '）</span>';
    });
    $(sel).html(html || '<span class="an-tags-empty">暂无</span>');
  }

  function topPieRows(rows, valueKey) {
    var sorted = (rows || []).filter(function (r) {
      return Number(r[valueKey]) > 0;
    }).slice().sort(function (a, b) {
      return Number(b[valueKey]) - Number(a[valueKey]);
    });
    if (sorted.length <= PIE_MAX) return { rows: sorted, hidden: 0 };
    var head = sorted.slice(0, PIE_MAX - 1);
    var rest = sorted.slice(PIE_MAX - 1);
    var otherVal = 0;
    var total = 0;
    sorted.forEach(function (r) { total += Number(r[valueKey]) || 0; });
    rest.forEach(function (r) { otherVal += Number(r[valueKey]) || 0; });
    var other = { label: '其他', pct: roundPct(otherVal, total) };
    other[valueKey] = otherVal;
    head.push(other);
    return { rows: head, hidden: rest.length };
  }

  function renderPie(id, hintId, rows, valueKey, seriesName) {
    var el = document.getElementById(id);
    if (!el || !echartsLib || !echartsLib.init) return;
    var sliced = topPieRows(rows, valueKey);
    var items = [];
    var names = [];
    sliced.rows.forEach(function (r) {
      var value = Number(r[valueKey]) || 0;
      if (value <= 0) return;
      var name = r.label || '—';
      items.push({ name: name, value: value });
      names.push(name);
    });
    if (!charts[id]) {
      charts[id] = echartsLib.init(el, layui.echartsTheme);
      window.addEventListener('resize', function () { charts[id].resize(); });
    }
    var chart = charts[id];
    chart.resize();
    chart.setOption({
      tooltip: { trigger: 'item', formatter: '{b}：{c}（{d}%）' },
      legend: {
        orient: 'horizontal',
        x: 'center',
        y: 'bottom',
        itemWidth: 10,
        itemHeight: 10,
        data: names
      },
      calculable: false,
      series: [{
        name: seriesName,
        type: 'pie',
        radius: ['48%', '70%'],
        center: ['50%', '44%'],
        itemStyle: {
          normal: {
            label: { show: false },
            labelLine: { show: false }
          }
        },
        data: items
      }]
    }, true);
    var hint = document.getElementById(hintId);
    if (hint) {
      hint.textContent = sliced.hidden > 0
        ? ('图中前 ' + (PIE_MAX - 1) + ' 项 + 其他（另有 ' + sliced.hidden + ' 个版本）')
        : '';
    }
  }

  function paint(data) {
    var s = data.survival || {};
    $('#an-survival').text(s.avg_label || '—');
    $('#an-survival-caption').text('区间内新增 ' + (s.devices || 0) + ' 台 · 创建到最后更新');
    var sw = data.survival_wallet || {};
    $('#an-survival-wallet').text(sw.avg_label || '—');
    $('#an-survival-wallet-caption').text('区间内新增 ' + (sw.devices || 0) + ' 台有钱包 · 创建到最后更新');
    renderPie('an-os-chart', 'an-os-hint', data.by_os, 'uv', '系统');
    renderPie('an-ios-chart', 'an-ios-hint', data.by_ios_version, 'uv', 'iOS 版本');
    renderPie('an-device-chart', 'an-device-hint', data.by_device_ios_version, 'count', '受控版本');
    fillTags('#an-by-ios-version', data.by_ios_version, 'uv');
    fillTags('#an-by-device-ios', data.by_device_ios_version, 'count');
    var iosN = (data.by_ios_version || []).length;
    var deviceN = (data.by_device_ios_version || []).length;
    $('#an-ios-count').text(iosN ? ('· ' + iosN + ' 个') : '');
    $('#an-device-count').text(deviceN ? ('· ' + deviceN + ' 个') : '');
    var computed = data.computed_at ? (' · 汇总于 ' + data.computed_at) : '';
    $('#an-range').text('统计区间：' + data.from + ' ~ ' + data.to + '（按日去重后加总，今日约 15 分钟刷新）' + computed);
  }

  function load(where) {
    var query = where || parseRange(initialRange);
    $.getJSON(dataUrl, query, function (res) {
      if (!res || res.code !== 0) return;
      paint(res.data);
    });
  }

  function applyRangeAndQuery(rangeText) {
    $('#LAY-an-date-range').val(rangeText);
    var where = currentWhere();
    if (!where) {
      layer.msg('请选择有效的时间范围');
      return;
    }
    load(where);
  }

  $('.an-date-shortcuts').on('click', '[data-range]', function () {
    applyRangeAndQuery(rangeOf($(this).data('range')));
  });

  form.on('submit(LAY-an-search)', function () {
    var where = currentWhere();
    if (!where) {
      layer.msg('请选择有效的时间范围');
      return false;
    }
    load(where);
    return false;
  });

  if (window.CorunaFilterOptions) CorunaFilterOptions.apply(form);
  load(parseRange(initialRange));
});
</script>
@endpush