{% extends "base.html" %}

{% block title %}ARIMA Report{% endblock %}

{% block header_title %}{{ title | default('ARIMA Model Report') }}{% endblock %}

{% block header_subtitle %}
{% if model_info %}
<p class="subtitle">
    {{ model_info.get('model_type', 'ARIMA') }}
    {% if model_info.get('order') %}({{ model_info.order }}){% endif %}
    {% if model_info.get('seasonal_order') %} x {{ model_info.seasonal_order }}{% endif %}
    {% if model_info.get('nobs') %} | N = {{ model_info.nobs }}{% endif %}
</p>
{% endif %}
{% endblock %}

{% block sidebar_nav %}
<li><a href="#section-params">Parameters</a></li>
<li><a href="#section-ic">Information Criteria</a></li>
<li><a href="#section-diagnostics">Diagnostics</a></li>
{% if roots is defined and roots %}<li><a href="#section-roots">Roots</a></li>{% endif %}
{% for section in sections %}
{% if section.title not in ['Parameter Estimates', 'Information Criteria', 'Diagnostic Tests', 'Polynomial Roots'] %}
<li><a href="#section-{{ loop.index0 }}">{{ section.title }}</a></li>
{% endif %}
{% endfor %}
{% endblock %}

{% block content %}
{% if tables and tables.parameters %}
<section id="section-params" class="cb-section">
    <h2>Parameter Estimates</h2>
    <table class="cb-table">
        <thead>
            <tr>
                <th>Parameter</th>
                <th>Estimate</th>
                <th>Std. Error</th>
                <th>t-stat</th>
                <th>p-value</th>
                <th>Sig.</th>
            </tr>
        </thead>
        <tbody>
            {% for param in tables.parameters %}
            <tr>
                <td>{{ param.name }}</td>
                <td class="num">{{ param.value | format_number(4) }}</td>
                <td class="num">{{ param.get('std_error', '') | format_number(4) if param.get('std_error') is not none else '---' }}</td>
                <td class="num">{{ param.get('t_stat', '') | format_number(4) if param.get('t_stat') is not none else '---' }}</td>
                <td class="num">{{ param.get('p_value', '') | format_pvalue if param.get('p_value') is not none else '---' }}</td>
                <td class="sig">{{ param.get('significance', '') }}</td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</section>
{% endif %}

{% if information_criteria %}
<section id="section-ic" class="cb-section">
    <h2>Information Criteria</h2>
    <div class="cb-metrics">
        {% for name, value in information_criteria.items() %}
        {% if value is not none %}
        <div class="cb-metric">
            <div class="cb-metric-value">{{ value | format_number(2) }}</div>
            <div class="cb-metric-label">{{ name }}</div>
        </div>
        {% endif %}
        {% endfor %}
    </div>
</section>
{% endif %}

{% if diagnostics %}
<section id="section-diagnostics" class="cb-section">
    <h2>Diagnostic Tests</h2>
    <table class="cb-table">
        <thead>
            <tr><th>Test</th><th>Statistic</th><th>p-value</th><th>Conclusion</th></tr>
        </thead>
        <tbody>
            {% for diag in diagnostics %}
            <tr>
                <td>{{ diag.test }}</td>
                <td class="num">{{ diag.get('statistic', '---') | format_number(4) if diag.get('statistic') is not none else '---' }}</td>
                <td class="num">{{ diag.get('p_value', '---') | format_pvalue if diag.get('p_value') is not none else '---' }}</td>
                <td>{{ diag.get('conclusion', '---') }}</td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</section>
{% endif %}

{% if roots is defined and roots %}
<section id="section-roots" class="cb-section">
    <div class="cb-collapsible">
        <div class="cb-collapsible-toggle">Polynomial Roots</div>
        <div class="cb-collapsible-content">
            <table class="cb-table">
                <thead>
                    <tr><th>Type</th><th>#</th><th>Real</th><th>Imag</th><th>Modulus</th></tr>
                </thead>
                <tbody>
                    {% for root in roots %}
                    <tr>
                        <td>{{ root.type }}</td>
                        <td>{{ root.index }}</td>
                        <td class="num">{{ root.real | format_number(4) }}</td>
                        <td class="num">{{ root.imag | format_number(4) }}</td>
                        <td class="num">{{ root.modulus | format_number(4) }}</td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>
    </div>
</section>
{% endif %}

{{ super() }}
{% endblock %}