{% extends "base.html" %}
{% set section = "modules" %}
{% block title %}Edit module · {{ module.name }} — Pipekit{% endblock %}

{% block content %}
<div class="panel">
    <header>
        Edit module &middot; {{ module.name }}
        <span class="subtitle">
            module #{{ module.id }}
            {% if module.running %}<span class="pill running">running</span>{% endif %}
        </span>
        <span style="margin-left:auto"><a href="{{ cancel_url }}">&larr; back to module</a></span>
    </header>
    <div class="body">
        {% if module.running %}
        <div class="flash warning" style="margin-bottom:0.8rem">
            This module is currently running. Saving changes now is allowed but may affect the in-flight run.
        </div>
        {% endif %}

        <form method="post" action="{{ form_action }}">
            <label class="field">
                <span>name</span>
                <input type="text" name="name" required value="{{ module.name }}">
                <span class="help">must be unique; also used as the default staging table suffix</span>
            </label>

            <div class="two-col" style="gap:1rem">
                <label class="field">
                    <span>source connection</span>
                    <select name="source_connection_id" required>
                        {% for c in connections %}
                        <option value="{{ c.id }}"
                            {% if c.id == module.source_connection_id %}selected{% endif %}>
                            {{ c.name }}
                        </option>
                        {% endfor %}
                    </select>
                    <span class="help">where <code>source_query</code> runs</span>
                </label>

                <label class="field">
                    <span>dest connection</span>
                    <select name="dest_connection_id" required>
                        {% for c in connections %}
                        <option value="{{ c.id }}"
                            {% if c.id == module.dest_connection_id %}selected{% endif %}>
                            {{ c.name }}
                        </option>
                        {% endfor %}
                    </select>
                    <span class="help">where staging + merge run</span>
                </label>
            </div>

            <div class="two-col" style="gap:1rem">
                <label class="field">
                    <span>dest table</span>
                    <input type="text" name="dest_table" required value="{{ module.dest_table }}">
                    <span class="help"><code>schema.table</code> — editing here does NOT rename the actual table</span>
                </label>

                <label class="field">
                    <span>staging table</span>
                    <input type="text" name="staging_table" required value="{{ module.staging_table }}">
                    <span class="help">dropped on save; recreated from dest on next run</span>
                </label>
            </div>

            <label class="field">
                <span>source query</span>
                <textarea name="source_query" rows="14" required class="mono">{{ module.source_query }}</textarea>
                <span class="help">free text; <code>{name}</code> placeholders resolved from watermarks at run time</span>
            </label>

            <div class="two-col" style="gap:1rem">
                <label class="field">
                    <span>merge strategy</span>
                    <select name="merge_strategy" required>
                        {% for s in ("full", "incremental", "append") %}
                        <option value="{{ s }}" {% if s == module.merge_strategy %}selected{% endif %}>{{ s }}</option>
                        {% endfor %}
                    </select>
                </label>

                <label class="field">
                    <span>merge key</span>
                    <input type="text" name="merge_key" value="{{ module.merge_key or '' }}"
                           placeholder="id  or  (col_a, col_b)">
                    <span class="help">required for <code>incremental</code>; ignored otherwise</span>
                </label>
            </div>

            <label class="field">
                <span>dest description</span>
                <textarea name="dest_description" rows="2">{{ module.dest_description or '' }}</textarea>
                <span class="help">COMMENT ON TABLE value; re-applied on save if changed</span>
            </label>

            <label class="field" style="flex-direction:row;align-items:center;gap:0.5rem">
                <input type="checkbox" name="enabled" value="1"
                       {% if module.enabled %}checked{% endif %}>
                <span>enabled</span>
                <span class="help">disabled modules are skipped by group runs; ad-hoc runs still work</span>
            </label>

            <div class="actions" style="justify-content:flex-end;margin-top:0.8rem">
                <a class="btn ghost" href="{{ cancel_url }}">cancel</a>
                <button type="submit" class="primary">save changes</button>
            </div>
        </form>
    </div>
</div>
{% endblock %}