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

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

  <section class="report-overview">
    <div class="report-grid">
      <article class="report-card">
        <h2>Scenario Details</h2>
        <dl class="definition-list">
          <div>
            <dt>Name</dt>
            <dd>{{ scenario.name }}</dd>
          </div>
          <div>
            <dt>Project ID</dt>
            <dd>{{ scenario.project_id }}</dd>
          </div>
          <div>
            <dt>Status</dt>
            <dd>{{ scenario.status | title }}</dd>
          </div>
          <div>
            <dt>Currency</dt>
            <dd>{{ scenario.currency or "—" }}</dd>
          </div>
          <div>
            <dt>Discount Rate</dt>
            <dd>{{ metrics.discount_rate | percentage_display }}</dd>
          </div>
          <div>
            <dt>Updated</dt>
            <dd>{{ scenario.updated_at | format_datetime }}</dd>
          </div>
        </dl>
      </article>

      <article class="report-card">
        <h2>Financial Totals</h2>
        <ul class="metric-list">
          <li>
            <span>Inflows</span>
            <strong>{{ summary.inflows | currency_display(scenario.currency) }}</strong>
          </li>
          <li>
            <span>Outflows</span>
            <strong>{{ summary.outflows | currency_display(scenario.currency) }}</strong>
          </li>
          <li>
            <span>Net Cash Flow</span>
            <strong>{{ summary.net | currency_display(scenario.currency) }}</strong>
          </li>
        </ul>
        {% if summary.by_category %}
          <h3>By Category</h3>
          <ul class="metric-list compact">
            {% for label, value in summary.by_category.items() %}
              <li>
                <span>{{ label | replace("_", " ") | title }}</span>
                <strong>{{ value | currency_display(scenario.currency) }}</strong>
              </li>
            {% endfor %}
          </ul>
        {% endif %}
      </article>
    </div>
  </section>

  <section class="report-section">
    <header class="section-header">
      <h2>Deterministic Metrics</h2>
      <p class="section-subtitle">Key financial indicators calculated from deterministic cash flows.</p>
    </header>
    <table class="metrics-table">
      <tbody>
        <tr>
          <th scope="row">NPV</th>
          <td>{{ metrics.npv | currency_display(scenario.currency) }}</td>
        </tr>
        <tr>
          <th scope="row">IRR</th>
          <td>{{ metrics.irr | percentage_display }}</td>
        </tr>
        <tr>
          <th scope="row">Payback Period</th>
          <td>{{ metrics.payback_period | period_display }}</td>
        </tr>
      </tbody>
    </table>
    {% if metrics.notes %}
      <ul class="note-list">
        {% for note in metrics.notes %}
          <li>{{ note }}</li>
        {% endfor %}
      </ul>
    {% endif %}
  </section>

  <section class="report-section">
    <header class="section-header">
      <h2>Monte Carlo Distribution</h2>
      <p class="section-subtitle">Simulation-driven distributions contextualize stochastic variability.</p>
    </header>
    {% if monte_carlo and monte_carlo.available %}
      <div class="simulation-summary">
        <p>Iterations: {{ monte_carlo.iterations }} · Percentiles: {{ percentiles | join(", ") }}</p>
        <table class="metrics-table">
          <thead>
            <tr>
              <th scope="col">Metric</th>
              <th scope="col">Mean</th>
              <th scope="col">P5</th>
              <th scope="col">Median</th>
              <th scope="col">P95</th>
            </tr>
          </thead>
          <tbody>
            {% for metric, summary in monte_carlo.metrics.items() %}
              <tr>
                <th scope="row">{{ metric | replace("_", " ") | title }}</th>
                <td>{{ summary.mean | format_metric(metric, scenario.currency) }}</td>
                <td>{{ summary.percentiles['5'] | format_metric(metric, scenario.currency) }}</td>
                <td>{{ summary.percentiles['50'] | format_metric(metric, scenario.currency) }}</td>
                <td>{{ summary.percentiles['95'] | format_metric(metric, scenario.currency) }}</td>
              </tr>
            {% endfor %}
          </tbody>
        </table>
        {% if monte_carlo.notes %}
          <ul class="note-list">
            {% for note in monte_carlo.notes %}
              <li>{{ note }}</li>
            {% endfor %}
          </ul>
        {% endif %}
      </div>
    {% else %}
      <p class="muted">Monte Carlo output is unavailable for this scenario.</p>
      {% if monte_carlo and monte_carlo.notes %}
        <ul class="note-list">
          {% for note in monte_carlo.notes %}
            <li>{{ note }}</li>
          {% endfor %}
        </ul>
      {% endif %}
    {% endif %}
  </section>
{% endblock %}