{% extends "base.html" %}
{% block title %}Scenario Comparison | CalMiner{% endblock %}

{% block content %}
  {% include "partials/reports_header.html" %}

  {% include "partials/reports/options_card.html" %}
  <section class="report-filters">
    <div class="report-card">
      <h2>Compared Scenarios</h2>
      <ul class="metric-list compact">
        {% for item in scenarios %}
          <li>
            <span>{{ item.scenario.name }}</span>
            <strong>#{{ item.scenario.id }}</strong>
          </li>
        {% endfor %}
      </ul>
    </div>
  </section>

  <section class="report-overview">
    <article class="report-card">
      <h2>Project Details</h2>
      <dl class="definition-list">
        <div>
          <dt>Name</dt>
          <dd>{{ project.name }}</dd>
        </div>
        <div>
          <dt>Location</dt>
          <dd>{{ project.location or "—" }}</dd>
        </div>
        <div>
          <dt>Operation Type</dt>
          <dd>{{ project.operation_type | replace("_", " ") | title }}</dd>
        </div>
        <div>
          <dt>Scenarios Compared</dt>
          <dd>{{ scenarios | length }}</dd>
        </div>
      </dl>
    </article>

    <article class="report-card">
      <h2>Comparison Summary</h2>
      {% if comparison %}
        <table class="metrics-table">
          <thead>
            <tr>
              <th scope="col">Metric</th>
              <th scope="col">Direction</th>
              <th scope="col">Best Performer</th>
              <th scope="col">Worst Performer</th>
              <th scope="col">Average</th>
            </tr>
          </thead>
          <tbody>
            {% for key, metric in comparison.items() %}
              <tr>
                <th scope="row">{{ key | replace("_", " ") | title }}</th>
                <td>{{ metric.direction | replace("_", " ") | title }}</td>
                <td>
                  {% if metric.best %}
                    <strong>{{ metric.best.name }}</strong>
                    <span class="muted">({{ metric.best.value | format_metric(key, project.currency) }})</span>
                  {% else %}
                    —
                  {% endif %}
                </td>
                <td>
                  {% if metric.worst %}
                    <strong>{{ metric.worst.name }}</strong>
                    <span class="muted">({{ metric.worst.value | format_metric(key, project.currency) }})</span>
                  {% else %}
                    —
                  {% endif %}
                </td>
                <td>{{ metric.average | format_metric(key, project.currency) }}</td>
              </tr>
            {% endfor %}
          </tbody>
        </table>
      {% else %}
        <p class="muted">No deterministic metrics available for comparison.</p>
      {% endif %}
    </article>
  </section>

  <section class="report-section">
    <header class="section-header">
      <h2>Scenario Details</h2>
      <p class="section-subtitle">Each scenario includes deterministic metrics and Monte Carlo summaries.</p>
    </header>

    {% for item in scenarios %}
      <article class="scenario-card">
        <div class="scenario-card-header">
          <div>
            <h3>{{ item.scenario.name }}</h3>
            <p class="muted">{{ item.scenario.status | title }} · Currency: {{ item.scenario.currency or project.currency }}</p>
          </div>
          <div class="scenario-meta">
            <span class="meta-label">Primary Resource</span>
            <span class="meta-value">{{ item.scenario.primary_resource or "—" }}</span>
          </div>
          {% include "partials/reports/scenario_actions.html" %}
        </div>

        <div class="scenario-grid">
          <section class="scenario-panel">
            <h4>Deterministic Metrics</h4>
            <table class="metrics-table">
              <tbody>
                <tr>
                  <th scope="row">NPV</th>
                  <td>{{ item.metrics.npv | currency_display(item.scenario.currency or project.currency) }}</td>
                </tr>
                <tr>
                  <th scope="row">IRR</th>
                  <td>{{ item.metrics.irr | percentage_display }}</td>
                </tr>
                <tr>
                  <th scope="row">Payback Period</th>
                  <td>{{ item.metrics.payback_period | period_display }}</td>
                </tr>
              </tbody>
            </table>
            {% if item.metrics.notes %}
              <ul class="note-list">
                {% for note in item.metrics.notes %}
                  <li>{{ note }}</li>
                {% endfor %}
              </ul>
            {% endif %}
          </section>

          <section class="scenario-panel">
            <h4>Monte Carlo Summary</h4>
            {% if item.monte_carlo and item.monte_carlo.available %}
              <p class="muted">
                Iterations: {{ item.monte_carlo.iterations }}
                {% if percentiles %}
                  · Percentiles:
                  {% for percentile in percentiles %}
                    {{ '%g' % percentile }}{% if not loop.last %}, {% endif %}
                  {% endfor %}
                {% endif %}
              </p>
              {% include "partials/reports/monte_carlo_table.html" %}
            {% else %}
              <p class="muted">No Monte Carlo data available for this scenario.</p>
              {% if item.monte_carlo and item.monte_carlo.notes %}
                <ul class="note-list">
                  {% for note in item.monte_carlo.notes %}
                    <li>{{ note }}</li>
                  {% endfor %}
                </ul>
              {% endif %}
            {% endif %}
          </section>
        </div>
      </article>
    {% endfor %}
  </section>
{% endblock %}