{% extends "base.html" %}
{% load static i18n %}

{% block title %}Job Postings - University ATS{% endblock %}

{% block customCSS %}
<style>
    /* UI Variables for the KAAT-S Theme */
    :root {
        --kaauh-teal: #00636e;
        --kaauh-teal-dark: #004a53;
        --kaauh-border: #eaeff3;
        --kaauh-primary-text: #343a40;
    }

    /* Primary Color Overrides */
    .text-primary-theme { color: var(--kaauh-teal) !important; }
    .bg-primary-theme { background-color: var(--kaauh-teal) !important; }

    /* Enhanced Card Styling */
    .card {
        border: 1px solid var(--kaauh-border);
        border-radius: 0.75rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.06);
        transition: transform 0.2s, box-shadow 0.2s;
    }
    .card:not(.no-hover):hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    }

    /* Main Action Button Style (Teal Theme) */
    .btn-main-action {
        background-color: var(--kaauh-teal);
        border-color: var(--kaauh-teal);
        color: white;
        font-weight: 600;
        transition: all 0.2s ease;
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
    }

    .btn-main-action:hover {
        background-color: var(--kaauh-teal-dark);
        border-color: var(--kaauh-teal-dark);
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }

    /* Secondary Button Style (using theme border) */
    .btn-outline-secondary {
        color: var(--kaauh-teal-dark);
        border-color: var(--kaauh-teal);
    }
    .btn-outline-secondary:hover {
        background-color: var(--kaauh-teal-dark);
        color: white;
        border-color: var(--kaauh-teal-dark);
    }

    /* Status Badges */
    .status-badge {
        font-size: 0.8rem;
        padding: 0.4em 0.8em;
        border-radius: 0.4rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.7px;
    }
    .bg-DRAFT { background-color: #6c757d !important; }
    .bg-ACTIVE { background-color: var(--kaauh-teal) !important; }
    .bg-CLOSED { background-color: #dc3545 !important; }
    .bg-ARCHIVED { background-color: #343a40 !important; }
    .bg-info { background-color: #17a2b8 !important; }

    /* --- TABLE ALIGNMENT AND SIZING FIXES --- */
    .table {
        table-layout: fixed; /* Ensures column widths are respected */
        width: 100%;
    }
    .table thead th {
        color: var(--kaauh-primary-text);
        font-weight: 500; /* Lighter weight for smaller font */
        font-size: 0.85rem; /* Smaller font size for header text */
        vertical-align: middle;
        border-bottom: 2px solid var(--kaauh-border);
        padding: 0.5rem 0.25rem; /* Reduced vertical and horizontal padding */
    }
    .table-hover tbody tr:hover {
        background-color: #f3f7f9;
    }
    
    /* Optimized Main Table Column Widths (Total must be 100%) */
    .table th:nth-child(1) { width: 22%; }  /* Job ID (Tight) */
    
    .table th:nth-child(2) { width: 12%; } /* Source (Tight) */
    .table th:nth-child(3) { width: 8%; }  /* Actions (Tight, icon buttons) */
    .table th:nth-child(4) { width: 8%; }  /* Form (Tight, icon buttons) */
    .table th:nth-child(5) { width: 50%; } /* Candidate Metrics (colspan=7) */

    /* NESTED TABLE STYLING FOR CANDIDATE MANAGEMENT HEADER */
    .nested-header-table {
        margin: 0;
        padding: 0;
        width: 100%;
        border-collapse: collapse;
        table-layout: fixed; /* CRITICAL for 1:1 data alignment */
    }
    .nested-header-table thead th {
        background-color: transparent;
        border: none;
        padding: 0.3rem 0 0.1rem 0; /* Reduced padding here too */
        font-weight: 500;
        text-align: center;
        color: #6c757d;
        font-size: 0.75rem; /* Even smaller font for nested headers */
        width: calc(100% / 7); 
    }
    /* Explicit widths are technically defined by the 1/7 rule, but keeping them for clarity/safety */
    .nested-header-table thead th:nth-child(1),
    .nested-header-table thead th:nth-child(2),
    .nested-header-table thead th:nth-child(5) { 
        width: calc(100% / 7); 
    }
    .nested-header-table thead th:nth-child(3),
    .nested-header-table thead th:nth-child(4) { 
        width: calc(100% / 7 * 2); 
    }

    /* Inner Nested Table (P/F) */
    .nested-stage-metrics {
        width: 100%;
        border-collapse: collapse;
        table-layout: fixed;
    }
    .nested-stage-metrics thead th {
        padding: 0.1rem 0; /* Very minimal padding */
        font-weight: 600;
        color: var(--kaauh-teal-dark);
        font-size: 0.7rem; /* Smallest font size */
        width: 50%;
    }

    /* Main TH for Candidate Management Header */
    .candidate-management-header {
        text-align: center;
        padding: 0;
        border-left: 2px solid var(--kaauh-teal);
        border-right: 1px solid var(--kaauh-border) !important;
    }

    /* Candidate Management Data Cells (7 columns total now) */
    .candidate-data-cell {
        text-align: center;
        vertical-align: middle;
        font-weight: 600;
        font-size: 0.9rem; /* Keep data readable */
        border-left: 1px solid var(--kaauh-border);
    }
    .candidate-data-cell a { 
        display: block; 
        text-decoration: none; 
        padding: 0.4rem 0; /* Minimized vertical padding */
    }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid py-4">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1 style="color: var(--kaauh-teal-dark); font-weight: 700;">
            <i class="fas fa-briefcase me-2"></i> {% trans "Job Postings" %}
        </h1>
        <a href="{% url 'job_create' %}" class="btn btn-main-action">
            <i class="fas fa-plus me-1"></i> {% trans "Create New Job" %}
        </a>
    </div>

    <div class="card mb-4 shadow-sm no-hover">
        <div class="card-body">
            <div class="row">
                <div class="col-md-4">
                    <label for="search" class="form-label small text-muted">{% trans "Search by Title or Department" %}</label>
                    <div class="input-group input-group-lg mb-3">
                        <form method="get" action="" class="w-100">
                            {% include 'includes/search_form.html' %}
                        </form>
                    </div>
                </div>
                <div class="col-md-8">
                    <form method="GET" class="row g-3 align-items-end" >
                        <div class="col-md-3">
                            <label for="status" class="form-label small text-muted">{% trans "Filter by Status" %}</label>
                            <select name="status" id="status" class="form-select form-select-sm">
                                <option value="">{% trans "All Statuses" %}</option>
                                <option value="DRAFT" {% if status_filter == 'DRAFT' %}selected{% endif %}>{% trans "Draft" %}</option>
                                <option value="ACTIVE" {% if status_filter == 'ACTIVE' %}selected{% endif %}>{% trans "Active" %}</option>
                                <option value="CLOSED" {% if status_filter == 'CLOSED' %}selected{% endif %}>{% trans "Closed" %}</option>
                                <option value="ARCHIVED" {% if status_filter == 'ARCHIVED' %}selected{% endif %}>{% trans "Archived" %}</option>
                            </select>
                        </div>
                        <div class="col-md-5">
                            <div class="filter-buttons">
                                <button type="submit" class="btn btn-main-action btn-sm">
                                    <i class="fas fa-filter me-1"></i> {% trans "Apply Filters" %}
                                </button>
                                <a href="{% url 'job_list' %}" class="btn btn-outline-secondary btn-sm">
                                    <i class="fas fa-times me-1"></i> {% trans "Clear" %}
                                </a>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>

    {% comment %} --- START OF TABLE VIEW (Data relied upon context variable 'jobs') --- {% endcomment %}
    <div id="job-list">
        {% comment %} Placeholder for View Switcher {% endcomment %}
        {% include "includes/_list_view_switcher.html" with list_id="job-list" %}

        <div class="table-view active">
            <div class="card shadow-sm">
                <div class="table-responsive ">
                    <table class="table table-hover align-middle mb-0 table-sm">
                        <thead>
                            <tr>
                                <th scope="col">{% trans "Job ID" %}</th>
                                {% comment %} <th scope="col">{% trans "Job Title" %}</th>
                                <th scope="col">{% trans "Status" %}</th> {% endcomment %}
                                <th scope="col">{% trans "Source" %}</th>
                                <th scope="col">{% trans "Actions" %}</th>
                                <th scop="col" class="text-center">{% trans "Manage Forms" %}</th>
                                
                                <th scope="col" colspan="7" class="candidate-management-header">
                                    {% trans "Applicants Metrics" %}
                                    <table class="nested-header-table">
                                        <thead>
                                            <tr>
                                                <th style="width: 14.28%;">{% trans "Applied" %}</th>
                                                <th style="width: 14.28%;">{% trans "Screened" %}</th>
                                                
                                                <th colspan="2">{% trans "Exam" %}
                                                    <table class="nested-stage-metrics">
                                                        <thead>
                                                            <th>P</th>
                                                            <th>F</th>
                                                        </thead>
                                                    </table>
                                                </th>
                                                
                                                <th colspan="2">{% trans "Interview" %}
                                                    <table class="nested-stage-metrics">
                                                        <thead>
                                                            <th>P</th>
                                                            <th>F</th>
                                                        </thead>
                                                    </table>
                                                </th>
                                                <th style="width: 14.28%;">{% trans "Offer" %}</th>
                                            </tr>
                                        </thead>
                                    </table>
                                </th>
                            </tr>
                        </thead>
                        <tbody>
                            {% comment %} This loop relies on the 'jobs' variable passed from the Django view {% endcomment %}
                            {% for job in jobs %}
                            <tr>
                                <td class="fw-medium text-primary-theme">{{ job }}</td>
                                {% comment %} <td class="fw-medium text-primary-theme">{{ job.title }}</td>
                                <td><span class="badge bg-{{ job.status }} status-badge">{{ job.status }}</span></td> {% endcomment %}
                                <td>{{ job.get_source }}</td>
                                <td>
                                    <div class="btn-group btn-group-sm" role="group">
                                        <a href="{% url 'job_detail' job.slug %}" class="btn btn-outline-secondary" title="{% trans 'View' %}">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{% url 'job_update' job.slug %}" class="btn btn-outline-secondary" title="{% trans 'Edit' %}">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                    </div>
                                </td>
                                <td class="text-end">
                                    <div class="btn-group btn-group-sm" role="group">
                                        <a href="{% url 'form_wizard' job.form_template.id %}" class="btn btn-outline-primary" title="{% trans 'Preview' %}">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{% url 'form_builder' job.form_template.id %}" class="btn btn-outline-secondary" title="{% trans 'Edit' %}">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <a href="{% url 'form_template_submissions_list' job.form_template.slug %}" class="btn btn-outline-secondary" title="{% trans 'Submissions' %}">
                                            <i class="fas fa-file-alt"></i>
                                        </a>
                                    </div>
                                </td>
                                
                                {# CANDIDATE MANAGEMENT DATA - 7 SEPARATE COLUMNS CORRESPONDING TO THE HEADER #}
                                <td class="candidate-data-cell text-primary-theme"><a href="#" class="text-primary-theme">{% if job.metrics.applied %}{{ job.metrics.applied }}{% else %}-{% endif %}</a></td> 
                                <td class="candidate-data-cell text-info"><a href="#" class="text-info">{% if job.metrics.screening %}{{ job.metrics.screening }}{% else %}-{% endif %}</a></td> 
                                <td class="candidate-data-cell text-success"><a href="#" class="text-success">{% if job.metrics.exam_p %}{{ job.metrics.exam_p }}{% else %}-{% endif %}</a></td>
                                <td class="candidate-data-cell text-danger"><a href="#" class="text-danger">{% if job.metrics.exam_f %}{{ job.metrics.exam_f }}{% else %}-{% endif %}</a></td>
                                <td class="candidate-data-cell text-success"><a href="#" class="text-success">{% if job.metrics.interview_p %}{{ job.metrics.interview_p }}{% else %}-{% endif %}</a></td>
                                <td class="candidate-data-cell text-danger"><a href="#" class="text-danger">{% if job.metrics.interview_f %}{{ job.metrics.interview_f }}{% else %}-{% endif %}</a></td>
                                <td class="candidate-data-cell text-success"><a href="#" class="text-success">{% if job.metrics.offer %}{{ job.metrics.offer }}{% else %}-{% endif %}</a></td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
    
    {% comment %} Fallback/Empty State {% endcomment %}
    {% if not jobs and not job_list_data and not page_obj %}
        <div class="text-center py-5 card shadow-sm">
            <div class="card-body">
                <i class="fas fa-briefcase fa-3x mb-3" style="color: var(--kaauh-teal-dark);"></i>
                <h3>{% trans "No job postings found" %}</h3>
                <p class="text-muted">{% trans "Create your first job posting to get started or adjust your filters." %}</p>
                <a href="{% url 'job_create' %}" class="btn btn-main-action mt-3">
                    <i class="fas fa-plus me-1"></i> {% trans "Create Job" %}
                </a>
            </div>
        </div>
    {% endif %}
</div>
{% endblock %}