{% extends "base.html" %}
{% block title %}Change History{% endblock %}
{% block content %}
<h1>Change History</h1>

<form class="filter-bar" method="get" action="/history">
    <select name="changed_by">
        <option value="">All authors</option>
        {% for author in authors %}
        <option value="{{ author }}" {% if filters.changed_by == author %}selected{% endif %}>{{ author }}</option>
        {% endfor %}
    </select>
    <select name="table">
        <option value="">All tables</option>
        <option value="specifications" {% if filters.table == 'specifications' %}selected{% endif %}>specifications</option>
        <option value="test_procedures" {% if filters.table == 'test_procedures' %}selected{% endif %}>test_procedures</option>
        <option value="operational_procedures" {% if filters.table == 'operational_procedures' %}selected{% endif %}>operational_procedures</option>
    </select>
    <button type="submit">Filter</button>
    <a href="/history" class="btn-clear">Clear</a>
</form>

<table>
    <thead>
        <tr>
            <th>Time</th>
            <th>Table</th>
            <th>ID</th>
            <th>v</th>
            <th>Title</th>
            <th>By</th>
            <th>Reason</th>
        </tr>
    </thead>
    <tbody>
        {% for change in changes %}
        <tr>
            <td class="mono">{{ change.changed_at[:16] }}</td>
            <td>{{ change.table_name }}</td>
            <td class="mono">
                {% if change.table_name == 'specifications' %}
                <a href="/specs/{{ change.record_id }}">{{ change.record_id }}</a>
                {% elif change.table_name == 'test_procedures' %}
                <a href="/tests/{{ change.record_id }}">{{ change.record_id }}</a>
                {% elif change.table_name == 'operational_procedures' %}
                <a href="/ops/{{ change.record_id }}">{{ change.record_id }}</a>
                {% else %}{{ change.record_id }}{% endif %}
            </td>
            <td>{{ change.version }}</td>
            <td>{{ change.title }}</td>
            <td>{{ change.changed_by }}</td>
            <td class="truncate">{{ change.change_reason }}</td>
        </tr>
        {% endfor %}
    </tbody>
</table>
{% endblock %}