{% extends "base.html" %}
{% block content %}
<div class="page-header">
  <h1>Sinking Funds</h1>
</div>

<!-- Total savings banner -->
<div class="sinking-total-bar">
  <div>
    <div class="sinking-total-label">Total Across All Funds</div>
    <div class="sinking-total-amount">${{ total | money }}</div>
  </div>
  <div class="sinking-total-note">Match this number to your savings account balance</div>
</div>

<!-- Fund cards -->
<div class="sinking-grid">
  {% for f in funds %}
  {% set color = fund_colors.get(f.name, '#C5BBA0') %}
  <div class="sinking-card" style="border-top: 4px solid {{ color }};">
    <div class="sinking-card-header">
      <div class="sinking-card-name">{{ f.name }}</div>
      <span class="sinking-type-badge {% if f.type == 'goal' %}badge-goal{% endif %}">
        {{ 'Goal' if f.type == 'goal' else 'Ongoing' }}
      </span>
    </div>

    {% if f.notes %}
    <div class="sinking-notes">{{ f.notes }}</div>
    {% endif %}

    <div class="sinking-balance">${{ (f.balance or 0) | money }}</div>

    {% if f.type == 'goal' and f.goal %}
      {% set pct = f.pct or 0 %}
      <div class="sinking-progress-wrap">
        <div class="sinking-progress-bar">
          <div class="sinking-progress-fill" style="width:{{ pct }}%;background:{{ color }};"></div>
        </div>
        <div class="sinking-progress-label">
          ${{ (f.balance or 0) | money }} of ${{ f.goal | money }} ({{ pct }}%)
        </div>
      </div>
      {% if f.monthly_needed %}
      <div class="sinking-monthly-needed">
        Save <strong>${{ f.monthly_needed | money }}/mo</strong>
        to reach goal
        {% if f.months_left %} in {{ f.months_left }} months{% endif %}
      </div>
      {% endif %}
    {% else %}
      {% if f.monthly %}
      <div class="sinking-monthly-needed">
        Monthly contribution: <strong>${{ f.monthly | money }}</strong>
      </div>
      {% endif %}
    {% endif %}

    <!-- Contribute / Withdraw -->
    <div class="sinking-actions">
      <form method="POST" action="{{ url_for('sinking_contribute') }}" class="sinking-action-form">
        <input type="hidden" name="name" value="{{ f.name }}">
        <input type="number" name="amount" step="0.01" min="0" placeholder="Amount" class="sinking-amount-input">
        <button type="submit" class="btn btn-accept">+ Add</button>
      </form>
      <form method="POST" action="{{ url_for('sinking_withdraw') }}" class="sinking-action-form">
        <input type="hidden" name="name" value="{{ f.name }}">
        <input type="number" name="amount" step="0.01" min="0" placeholder="Amount" class="sinking-amount-input">
        <button type="submit" class="btn btn-ghost">− Use</button>
      </form>
    </div>

    <!-- Edit settings -->
    <details class="sinking-edit-details">
      <summary class="sinking-edit-toggle">Edit settings</summary>
      <div class="sinking-edit-form">
        <div class="form-group">
          <label>Correct Balance <span class="optional">(override if something's off)</span></label>
          <div style="display:flex;gap:0.5rem;align-items:center;">
            <input type="number" step="0.01" id="balance-override-{{ loop.index }}" placeholder="{{ '%.2f' | format(f.balance or 0) }}" style="flex:1;">
            <button type="button" class="btn btn-ghost" style="font-size:0.82rem;white-space:nowrap;"
              onclick="setBalance('{{ f.name }}', document.getElementById('balance-override-{{ loop.index }}').value)">Set</button>
          </div>
        </div>
        <div class="form-group">
          <label>Type</label>
          <select onchange="updateFund('{{ f.name }}', 'type', this.value)">
            <option value="ongoing" {% if f.type != 'goal' %}selected{% endif %}>Ongoing</option>
            <option value="goal" {% if f.type == 'goal' %}selected{% endif %}>Goal</option>
          </select>
        </div>
        <div class="form-group">
          <label>Monthly Contribution</label>
          <input type="number" step="0.01" value="{{ f.monthly or '' }}" placeholder="0.00"
            onchange="updateFund('{{ f.name }}', 'monthly', this.value)">
        </div>
        <div class="form-group">
          <label>Goal Amount <span class="optional">(if goal type)</span></label>
          <input type="number" step="0.01" value="{{ f.goal or '' }}" placeholder="0.00"
            onchange="updateFund('{{ f.name }}', 'goal', this.value)">
        </div>
        <div class="form-group">
          <label>Target Date <span class="optional">(if goal type)</span></label>
          <input type="date" value="{{ f.target_date or '' }}"
            onchange="updateFund('{{ f.name }}', 'target_date', this.value)">
        </div>
        <div class="form-group">
          <label>Notes</label>
          <input type="text" value="{{ f.notes or '' }}" placeholder="Optional note..."
            onchange="updateFund('{{ f.name }}', 'notes', this.value)">
        </div>
      </div>
    </details>
  </div>
  {% endfor %}

  <!-- Add new fund card -->
  <div class="sinking-card sinking-add-card">
    <div class="sinking-card-name" style="margin-bottom:1rem;">+ New Fund</div>
    <form method="POST" action="{{ url_for('sinking_add') }}">
      <div class="form-group">
        <label>Fund Name</label>
        <input type="text" name="name" placeholder="e.g. New Car, Vacation" required>
      </div>
      <div class="form-group">
        <label>Type</label>
        <select name="type">
          <option value="ongoing">Ongoing</option>
          <option value="goal">Goal</option>
        </select>
      </div>
      <div class="form-group">
        <label>Starting Balance <span class="optional">(optional)</span></label>
        <input type="number" name="balance" step="0.01" min="0" placeholder="0.00">
      </div>
      <div class="form-group">
        <label>Monthly Contribution</label>
        <input type="number" name="monthly" step="0.01" min="0" placeholder="0.00">
      </div>
      <div class="form-group">
        <label>Goal Amount <span class="optional">(if goal)</span></label>
        <input type="number" name="goal" step="0.01" min="0" placeholder="0.00">
      </div>
      <div class="form-group">
        <label>Target Date <span class="optional">(if goal)</span></label>
        <input type="date" name="target_date">
      </div>
      <div class="form-group">
        <label>Notes <span class="optional">(optional)</span></label>
        <input type="text" name="notes" placeholder="">
      </div>
      <button type="submit" class="btn btn-primary">Add Fund</button>
    </form>
  </div>
</div>

<script>
function updateFund(name, field, value) {
  fetch('/sinking/update', {
    method: 'POST',
    headers: {'Content-Type': 'application/x-www-form-urlencoded'},
    body: new URLSearchParams({name, field, value})
  });
}

function setBalance(name, value) {
  if (value === '' || isNaN(parseFloat(value))) return;
  fetch('/sinking/update', {
    method: 'POST',
    headers: {'Content-Type': 'application/x-www-form-urlencoded'},
    body: new URLSearchParams({name, field: 'balance', value})
  }).then(() => location.reload());
}
</script>
{% endblock %}