{{define "content"}}
{{$d := .}}
<h1 style="margin-bottom:24px;">Import</h1>

{{if $d.Error}}
<div class="card" style="border-color:var(--red); background:var(--red-dim);">
  <span style="color:var(--red); font-size:13.5px;">⚠ {{$d.Error}}</span>
</div>
{{end}}

{{if $d.Preview}}
<!-- Preview table -->
<div class="card animate-on-scroll">
  <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:8px;">
    <div>
      <h2 style="font-size:15px; font-weight:700; color:var(--text); text-transform:none; letter-spacing:0;">Preview</h2>
      <p class="text-muted" style="margin-top:3px;">
        {{$d.Preview.Total}} rows
        {{if $d.DuplicateCount}}
        — <span style="color:var(--yellow, #f59e0b); font-weight:600;">{{$d.DuplicateCount}} already imported</span> (shown greyed out, will be skipped)
        {{end}}
      </p>
    </div>
    <a href="/import" class="btn btn-outline btn-sm">← Back</a>
  </div>

  <form method="POST" action="/import/confirm">
    <input type="hidden" name="account_id" value="{{$d.Preview.AccountID}}">
    <input type="hidden" name="format"     value="{{$d.SelectedFormat}}">
    <input type="hidden" name="raw_data"   value="{{$d.RawData}}">

    <div class="table-wrap">
      <table>
        <thead>
          <tr>
            <th>Date</th>
            <th>Description</th>
            <th class="text-right">Amount</th>
            <th>Category</th>
          </tr>
        </thead>
        <tbody>
          {{range $i, $row := $d.Preview.Rows}}
          <tr {{if $row.Duplicate}}style="opacity:0.4;"{{end}}>
            <td style="white-space:nowrap; color:var(--text2);">{{$row.Date}}</td>
            <td style="max-width:280px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;">
              {{$row.Description}}
              {{if $row.Duplicate}}<span style="font-size:11px; font-weight:600; color:var(--muted); margin-left:6px;">duplicate</span>{{end}}
            </td>
            <td class="cents {{if lt $row.AmountCents 0}}negative{{else}}positive{{end}}" style="font-weight:600; white-space:nowrap;">
              {{if lt $row.AmountCents 0}}−{{else}}+{{end}}€{{cents (centsAbs $row.AmountCents)}}
            </td>
            <td>
              {{if $row.Duplicate}}
              <span style="font-size:12px; color:var(--muted);">—</span>
              {{else}}
              <select name="categories" class="cat-select" data-selected="{{$row.Category}}"
                      style="font-size:12.5px; padding:5px 8px; border:1.5px solid var(--border2);
                             border-radius:6px; background:var(--bg2); color:var(--text);
                             border-left-width:4px; cursor:pointer; min-width:130px;">
                {{range $cat := $d.Categories}}
                <option value="{{$cat}}" {{if eq $cat $row.Category}}selected{{end}}>{{$cat}}</option>
                {{end}}
              </select>
              {{end}}
            </td>
          </tr>
          {{end}}
        </tbody>
      </table>
    </div>

    <div style="display:flex; gap:10px; margin-top:18px; flex-wrap:wrap;">
      <button type="submit" class="btn btn-primary">✓ Confirm Import</button>
      <a href="/import" class="btn btn-outline">Cancel</a>
    </div>
  </form>
</div>

<script>
const catColors = { {{range $k,$v := $d.CategoryColors}}"{{$k}}":"{{$v}}",{{end}} };
document.querySelectorAll('.cat-select').forEach(sel => {
  function paint() {
    const color = catColors[sel.value] || '';
    sel.style.borderLeftColor = color || 'var(--border2)';
  }
  sel.addEventListener('change', paint);
  paint();
});
</script>

{{else}}
<!-- Upload forms -->
<div class="grid-2" style="align-items:start;">
  <div class="card animate-on-scroll">
    <h2 style="font-size:15px; font-weight:700; color:var(--text); text-transform:none; letter-spacing:0; margin-bottom:18px;">
      Bank Transactions
    </h2>
    <form method="POST" action="/import/preview" enctype="multipart/form-data">
      <div class="form-group">
        <label>Account</label>
        <select name="account_id" required>
          <option value="">Select account…</option>
          {{range $d.Accounts}}
          <option value="{{.ID}}">{{.Name}} ({{.Type}})</option>
          {{end}}
        </select>
      </div>
      <div class="form-group">
        <label>Bank / Format</label>
        <select name="format">
          <option value="cgd">Caixa Geral de Depósitos (CGD)</option>
          <option value="traderepublic">Trade Republic Card</option>
          <option value="generic">Generic CSV</option>
        </select>
      </div>
      <div class="form-group">
        <label>CSV File</label>
        <input type="file" name="file" accept=".csv,.txt" required
               style="padding:10px; cursor:pointer; font-size:13px;">
      </div>
      <button type="submit" class="btn btn-primary" style="width:100%;">Preview Import</button>
    </form>
  </div>

  <div class="card animate-on-scroll">
    <h2 style="font-size:15px; font-weight:700; color:var(--text); text-transform:none; letter-spacing:0; margin-bottom:18px;">
      Securities Trades
    </h2>
    <p class="text-muted" style="margin-bottom:16px; font-size:13px; line-height:1.6;">
      Upload your Trade Republic securities CSV to import buy/sell trades into your portfolio.
    </p>
    <form method="POST" action="/import/securities" enctype="multipart/form-data">
      <div class="form-group">
        <label>Trade Republic Securities CSV</label>
        <input type="file" name="file" accept=".csv,.txt" required
               style="padding:10px; cursor:pointer; font-size:13px;">
      </div>
      <button type="submit" class="btn btn-primary" style="width:100%;">Import Trades</button>
    </form>

    <div style="margin-top:20px; padding-top:16px; border-top:1px solid var(--border);">
      <p class="text-muted" style="font-size:12px; line-height:1.6;">
        After importing, visit <a href="/portfolio" style="color:var(--accent);">Portfolio</a> to see live prices and P&L.
      </p>
    </div>
  </div>
</div>
{{end}}
{{end}}