{{define "content"}}
{{$d := .}}
{{$change := sub $d.ThisMonth.TotalCents $d.LastMonth.TotalCents}}

<div style="display:flex; align-items:baseline; justify-content:space-between; margin-bottom:24px; flex-wrap:wrap; gap:8px;">
  <h1>Dashboard</h1>
  <span class="text-muted">{{if $d.Email}}{{$d.Email}}{{end}}</span>
</div>

<!-- KPI cards -->
<div class="grid">
  <div class="card value-card animate-on-scroll">
    <h2>Net This Month</h2>
    <div class="value {{if lt $d.ThisMonth.TotalCents 0}}negative{{else}}positive{{end}} animate-counter"
         data-target="{{$d.ThisMonth.TotalCents}}" data-prefix="€">€0.00</div>
  </div>
  <div class="card value-card animate-on-scroll">
    <h2>Income</h2>
    <div class="value positive animate-counter"
         data-target="{{$d.ThisMonthIncome}}" data-prefix="€">€0.00</div>
  </div>
  <div class="card value-card animate-on-scroll">
    <h2>Expenses</h2>
    <div class="value negative animate-counter"
         data-target="{{$d.ThisMonthExpense}}" data-prefix="€">€0.00</div>
  </div>
  <div class="card value-card animate-on-scroll">
    <h2>vs Last Month</h2>
    <div class="value {{if lt $change 0}}negative{{else}}positive{{end}} animate-counter"
         data-target="{{$change}}" data-prefix="€">€0.00</div>
  </div>
</div>

<!-- Charts -->
<div class="grid-2">
  <div class="card animate-on-scroll">
    <h2>Spending by Category — This Month</h2>
    {{if $d.ThisMonth.ByCategory}}
    <div style="position:relative; padding-top:8px;">
      <canvas id="thisMonthChart" height="220"></canvas>
    </div>
    {{else}}
    <div class="empty-state" style="padding:32px;">No spending data this month.</div>
    {{end}}
  </div>
  <div class="card animate-on-scroll">
    <h2>Balance Trend — 90 Days</h2>
    {{if $d.BalanceTrend}}
    <div style="position:relative; padding-top:8px;">
      <canvas id="balanceChart" height="220"></canvas>
    </div>
    {{else}}
    <div class="empty-state" style="padding:32px;">No transactions yet. <a href="/import" style="color:var(--accent);">Import some!</a></div>
    {{end}}
  </div>
</div>

<!-- Budget progress -->
{{if $d.CategoryBudgets}}
<div class="card animate-on-scroll">
  <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;">
    <h2>Budget vs Actual — This Month</h2>
    <a href="/categories" class="btn btn-outline btn-sm">Manage budgets</a>
  </div>
  <div style="display:flex; flex-direction:column; gap:16px;">
    {{range $cat, $budget := $d.CategoryBudgets}}
    {{$spent := index $d.ThisMonth.ByCategory $cat}}
    {{$spentAbs := centsAbs $spent}}
    {{$color := index $d.CategoryColors $cat}}
    {{$over := isOver $spentAbs $budget}}
    {{$pct := clampPct $spentAbs $budget}}
    <div>
      <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:7px;">
        <span style="font-size:13.5px; font-weight:500; display:flex; align-items:center; gap:7px;">
          {{if $color}}<span style="width:9px;height:9px;border-radius:50%;background:{{$color}};display:inline-block;box-shadow:0 0 6px {{$color}}66;"></span>{{end}}
          {{$cat}}
        </span>
        <span style="font-size:12.5px; {{if $over}}color:var(--red);font-weight:600;{{else}}color:var(--text2);{{end}}">
          €{{cents $spentAbs}} / €{{cents $budget}}
          {{if $over}}&nbsp;⚠ over budget{{end}}
        </span>
      </div>
      <div style="background:var(--bg3); border-radius:8px; height:7px; overflow:hidden;">
        <div style="height:100%; border-radius:8px; width:{{$pct}}%; transition:width 1s ease;
             background:{{if $over}}var(--red){{else if $color}}{{$color}}{{else}}var(--accent){{end}};
             box-shadow:{{if $over}}0 0 8px var(--red){{else if $color}}0 0 6px {{$color}}88{{else}}0 0 6px var(--accent-glow){{end}};"></div>
      </div>
    </div>
    {{end}}
  </div>
</div>
{{end}}

<!-- Recent transactions -->
<div class="card animate-on-scroll">
  <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:14px;">
    <h2>Recent Transactions</h2>
    <a href="/transactions" class="btn btn-outline btn-sm">View all</a>
  </div>
  <div class="table-wrap">
    <table>
      <thead>
        <tr>
          <th>Date</th>
          <th>Description</th>
          <th>Category</th>
          <th class="text-right">Amount</th>
        </tr>
      </thead>
      <tbody>
        {{range $d.RecentTxns}}
        {{$color := index $d.CategoryColors .Category}}
        <tr>
          <td style="white-space:nowrap; color:var(--text2);">{{dateShort .Date}}</td>
          <td style="max-width:260px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;">{{.Description}}</td>
          <td>
            <span class="badge" style="
              background:{{if $color}}{{$color}}18{{else}}var(--bg3){{end}};
              color:{{if $color}}{{$color}}{{else}}var(--text2){{end}};
              border:1px solid {{if $color}}{{$color}}33{{else}}var(--border2){{end}};">
              {{if $color}}<span class="category-dot" style="background:{{$color}};box-shadow:0 0 4px {{$color}}88;"></span>{{end}}
              {{.Category}}
            </span>
          </td>
          <td class="cents {{if lt .AmountCents 0}}negative{{else}}positive{{end}}" style="font-weight:600; white-space:nowrap;">
            {{if lt .AmountCents 0}}−{{else}}+{{end}}€{{cents (centsAbs .AmountCents)}}
          </td>
        </tr>
        {{else}}
        <tr>
          <td colspan="4" class="text-center text-muted" style="padding:36px;">
            No transactions yet. <a href="/import" style="color:var(--accent);">Import some!</a>
          </td>
        </tr>
        {{end}}
      </tbody>
    </table>
  </div>
</div>

<script>
const catColors = { {{range $k,$v := $d.CategoryColors}}"{{$k}}":"{{$v}}",{{end}} };
const isDark = () => document.documentElement.getAttribute('data-theme') === 'dark';

function gridColor() { return isDark() ? 'rgba(255,255,255,0.05)' : 'rgba(0,0,0,0.06)'; }
function textColor() { return isDark() ? '#5c6585' : '#8a92b0'; }

{{if $d.ThisMonth.ByCategory}}
const catLabels = {{jsonKeys $d.ThisMonth.ByCategory}};
const catData   = {{jsonVals $d.ThisMonth.ByCategory}};
const resolvedColors = catLabels.map(k => catColors[k] || '#6979f8');

new Chart(document.getElementById('thisMonthChart'), {
  type: 'bar',
  data: {
    labels: catLabels,
    datasets: [{
      data: catData.map(v => Math.abs(v) / 100),
      backgroundColor: resolvedColors.map(c => c + '99'),
      borderColor: resolvedColors,
      borderWidth: 1.5,
      borderRadius: 6,
      borderSkipped: false,
    }]
  },
  options: {
    responsive: true,
    animation: { duration: 900, easing: 'easeOutQuart' },
    plugins: { legend: { display: false } },
    scales: {
      y: { beginAtZero: true, grid: { color: gridColor() }, ticks: { color: textColor(), callback: v => '€' + v } },
      x: { grid: { display: false }, ticks: { color: textColor() } }
    }
  }
});
{{end}}

{{if $d.BalanceTrend}}
const ctx  = document.getElementById('balanceChart').getContext('2d');
const grad = ctx.createLinearGradient(0, 0, 0, 260);
grad.addColorStop(0,   'rgba(105,121,248,0.30)');
grad.addColorStop(0.6, 'rgba(105,121,248,0.08)');
grad.addColorStop(1,   'rgba(105,121,248,0.00)');

new Chart(ctx, {
  type: 'line',
  data: {
    labels: [{{range $d.BalanceTrend}}"{{dateShort .Date}}",{{end}}],
    datasets: [{
      label: 'Balance (€)',
      data: [{{range $d.BalanceTrend}}{{div .Cents 100}},{{end}}],
      borderColor: '#6979f8',
      backgroundColor: grad,
      fill: true,
      tension: 0.42,
      pointRadius: 0,
      pointHoverRadius: 5,
      pointBackgroundColor: '#fff',
      pointBorderColor: '#6979f8',
      pointBorderWidth: 2,
      borderWidth: 2.5,
    }]
  },
  options: {
    responsive: true,
    animation: { duration: 1100, easing: 'easeOutQuart' },
    plugins: { legend: { display: false } },
    scales: {
      y: { beginAtZero: false, grid: { color: gridColor() }, ticks: { color: textColor(), callback: v => '€' + v } },
      x: { grid: { display: false }, ticks: { color: textColor(), maxTicksLimit: 7 } }
    },
    interaction: { intersect: false, mode: 'index' }
  }
});
{{end}}
</script>
{{end}}