{% extends "base.html" %}
{% block title %}{% if scenario %}Edit {{ scenario.name }}{% else %}New Scenario{% endif %} · CalMiner{% endblock %}

{% block head_extra %}
  <link rel="stylesheet" href="/static/css/scenarios.css" />
{% endblock %}

{% block content %}
  <nav class="breadcrumb">
    <a href="{{ url_for('projects.project_list_page') }}">Projects</a>
    <a href="{{ url_for('projects.view_project', project_id=project.id) }}">{{ project.name }}</a>
    {% if scenario %}
      <span aria-current="page">Edit Scenario</span>
    {% else %}
      <span aria-current="page">New Scenario</span>
    {% endif %}
  </nav>

  <header class="page-header">
    <div>
      <h1>{% if scenario %}Edit Scenario{% else %}Create Scenario{% endif %}</h1>
      <p class="text-muted">Configure assumptions and metadata for this scenario.</p>
    </div>
    <div class="header-actions">
      <a class="btn" href="{{ cancel_url }}">Cancel</a>
      <button class="btn primary" type="submit">Save Scenario</button>
    </div>
  </header>

  {% if error %}
    <div class="alert alert-error">{{ error }}</div>
  {% endif %}

  <form class="form scenario-form" method="post" action="{{ form_action }}">
    <div class="form-grid">
      <div class="form-group">
        <label for="name">Name</label>
        <input id="name" name="name" type="text" required value="{{ scenario.name if scenario else '' }}" />
      </div>

      <div class="form-group">
        <label for="status">Status</label>
        <select id="status" name="status">
          {% for value, label in scenario_statuses %}
            <option value="{{ value }}" {% if scenario and scenario.status.value == value %}selected{% endif %}>{{ label }}</option>
          {% endfor %}
        </select>
      </div>

      <div class="form-group">
        <label for="currency">Currency</label>
        {% set currency_prefill = scenario.currency if scenario and scenario.currency else default_currency %}
        <input id="currency" name="currency" type="text" maxlength="3" value="{{ currency_prefill or '' }}" placeholder="{{ default_currency or '' }}" />
        {% if default_currency %}
          <p class="field-help">Defaults to {{ default_currency }} when left blank.</p>
        {% endif %}
      </div>

      <div class="form-group">
        <label for="primary_resource">Primary Resource</label>
        <select id="primary_resource" name="primary_resource">
          <option value="">—</option>
          {% for value, label in resource_types %}
            <option value="{{ value }}" {% if scenario and scenario.primary_resource and scenario.primary_resource.value == value %}selected{% endif %}>{{ label }}</option>
          {% endfor %}
        </select>
      </div>
    </div>

    <div class="form-grid">
      <div class="form-group">
        <label for="start_date">Start Date</label>
        <input id="start_date" name="start_date" type="date" value="{{ scenario.start_date if scenario else '' }}" />
      </div>
      <div class="form-group">
        <label for="end_date">End Date</label>
        <input id="end_date" name="end_date" type="date" value="{{ scenario.end_date if scenario else '' }}" />
      </div>
      <div class="form-group">
        <label for="discount_rate">Discount Rate (%)</label>
        <input id="discount_rate" name="discount_rate" type="number" step="0.01" value="{{ scenario.discount_rate if scenario else '' }}" />
      </div>
    </div>

    <div class="form-group">
      <label for="description">Description</label>
      <textarea id="description" name="description" rows="5">{{ scenario.description if scenario else '' }}</textarea>
    </div>

    <div class="form-actions">
      <a class="btn" href="{{ cancel_url }}">Cancel</a>
      <button class="btn primary" type="submit">Save Scenario</button>
    </div>
  </form>
{% endblock %}