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

{% block title %}Job Bank - All Opportunities{% endblock %}

{% block customCSS %}
<style>
.job-bank-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.job-bank-header {
    background: linear-gradient(135deg, #00636e 0%, #004a53 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    text-align: center;
}

.job-bank-header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 2.5rem;
    font-weight: 700;
}

.job-bank-header p {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

.filters-section {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.filter-group select,
.filter-group input {
    padding: 0.75rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding-left: 3rem;
}

.search-box::before {
    content: "🔍";
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.filters-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-filter {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #00636e;
    color: white;
}

.btn-primary:hover {
    background: #004a53;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.results-count {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.sort-dropdown {
    padding: 0.5rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    background: white;
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.job-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00636e, #004a53);
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-color: #004a53;
}

.job-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active {
    background: #28a745;
    color: white;
}

.status-inactive {
    background: #dc3545;
    color: white;
}

.status-draft {
    background: #ffc107;
    color: #212529;
}

.job-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.job-department {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #666;
}

.meta-icon {
    font-size: 1rem;
}

.job-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.job-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn-apply {
    background: linear-gradient(135deg, #004a53, #00636e);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-view {
    background: transparent;
    color: #00636e;
    padding: 0.75rem 1.5rem;
    border: 2px solid #004a53;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-view:hover {
    background: #004a53;
    color: white;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    padding: 0.75rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.pagination .current {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.no-results {
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.no-results h3 {
    color: #333;
    margin-bottom: 1rem;
}

.no-results p {
    color: #666;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .job-bank-container {
        padding: 1rem;
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .jobs-grid {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .filters-actions {
        flex-direction: column;
    }

    .btn-filter {
        width: 100%;
        justify-content: center;
    }
}
</style>
{% endblock %}

{% block content %}
<div class="job-bank-container">
    <!-- Header Section -->
    <div class="job-bank-header">
        <h1>🏦 Job Bank</h1>
        <p>Explore all available opportunities across departments and find your perfect role</p>
    </div>

    <!-- Filters Section -->
    <div class="filters-section">
        <form method="GET" class="filters-form">
            <div class="filters-grid">
                <!-- Search Box -->
                <div class="filter-group search-box">
                    <label for="search">🔍 Search Jobs</label>
                    <input
                        type="text"
                        id="search"
                        name="q"
                        value="{{ search_query }}"
                        placeholder="Search by title, department, or keywords..."
                    >
                </div>

                <!-- Department Filter -->
                <div class="filter-group">
                    <label for="department">📁 Department</label>
                    <select id="department" name="department">
                        <option value="">All Departments</option>
                        {% for dept in departments %}
                            <option value="{{ dept }}" {% if department_filter == dept %}selected{% endif %}>
                                {{ dept }}
                            </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Job Type Filter -->
                <div class="filter-group">
                    <label for="job_type">💼 Job Type</label>
                    <select id="job_type" name="job_type">
                        <option value="">All Types</option>
                        {% for key, value in job_types.items %}
                            <option value="{{ key }}" {% if job_type_filter == key %}selected{% endif %}>
                                {{ value }}
                            </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Workplace Type Filter -->
                <div class="filter-group">
                    <label for="workplace_type">🏢 Workplace Type</label>
                    <select id="workplace_type" name="workplace_type">
                        <option value="">All Types</option>
                        {% for key, value in workplace_types.items %}
                            <option value="{{ key }}" {% if workplace_type_filter == key %}selected{% endif %}>
                                {{ value }}
                            </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Status Filter -->
                <div class="filter-group">
                    <label for="status">📊 Status</label>
                    <select id="status" name="status">
                        <option value="">All Statuses</option>
                        {% for key, value in status_choices.items %}
                            <option value="{{ key }}" {% if status_filter == key %}selected{% endif %}>
                                {{ value }}
                            </option>
                        {% endfor %}
                    </select>
                </div>

                <!-- Date Filter -->
                <div class="filter-group">
                    <label for="date_filter">📅 Posted Within</label>
                    <select id="date_filter" name="date_filter">
                        <option value="">Any Time</option>
                        <option value="week" {% if date_filter == 'week' %}selected{% endif %}>Last Week</option>
                        <option value="month" {% if date_filter == 'month' %}selected{% endif %}>Last Month</option>
                        <option value="quarter" {% if date_filter == 'quarter' %}selected{% endif %}>Last 3 Months</option>
                    </select>
                </div>

                <!-- Sort By -->
                <div class="filter-group">
                    <label for="sort">🔄 Sort By</label>
                    <select id="sort" name="sort">
                        <option value="-created_at" {% if sort_by == '-created_at' %}selected{% endif %}>Newest First</option>
                        <option value="created_at" {% if sort_by == 'created_at' %}selected{% endif %}>Oldest First</option>
                        <option value="title" {% if sort_by == 'title' %}selected{% endif %}>Title (A-Z)</option>
                        <option value="-title" {% if sort_by == '-title' %}selected{% endif %}>Title (Z-A)</option>
                        <option value="department" {% if sort_by == 'department' %}selected{% endif %}>Department (A-Z)</option>
                        <option value="-department" {% if sort_by == '-department' %}selected{% endif %}>Department (Z-A)</option>
                    </select>
                </div>
            </div>

            <!-- Filter Actions -->
            <div class="filters-actions">
                <button type="submit" class="btn-filter btn-primary">
                    🔍 Apply Filters
                </button>
                <a href="{% url 'job_bank' %}" class="btn-filter btn-secondary">
                    🔄 Clear All
                </a>
            </div>
        </form>
    </div>

    <!-- Results Header -->
    <div class="results-header">
        <div class="results-count">
            📊 Found <strong>{{ total_jobs }}</strong> job{{ total_jobs|pluralize }}
            {% if search_query or department_filter or job_type_filter or workplace_type_filter or status_filter or date_filter %}
                with filters applied
            {% endif %}
        </div>
    </div>

    <!-- Jobs Grid -->
    {% if page_obj.object_list %}
        <div class="jobs-grid">
            {% for job in page_obj.object_list %}
                <div class="job-card">
                    <!-- Status Badge -->
                    <div class="job-status status-{{ job.status|lower }}">
                        {{ job.get_status_display }}
                    </div>

                    <!-- Job Title -->
                    <h3 class="job-title">{{ job.title }}</h3>

                    <!-- Department -->
                    <div class="job-department">📁 {{ job.department|default:"General" }}</div>

                    <!-- Job Meta -->
                    <div class="job-meta">
                        <div class="meta-item">
                            <span class="meta-icon">💼</span>
                            <span>{{ job.get_job_type_display }}</span>
                        </div>
                        <div class="meta-item">
                            <span class="meta-icon">🏢</span>
                            <span>{{ job.get_workplace_type_display }}</span>
                        </div>
                        {% if job.max_applications %}
                            <div class="meta-item">
                                <span class="meta-icon">👥</span>
                                <span>{{ job.max_applications }} positions</span>
                            </div>
                        {% endif %}
                    </div>

                    <!-- Description Preview -->
                    <div class="job-description">
                        {{ job.description|striptags|truncatewords:30 }}
                    </div>

                    <!-- Actions -->
                    <div class="job-actions">
                        {% if job.status == 'ACTIVE' %}
                        <a href="{% url 'job_applicants' job.slug %}" class="btn-apply">
                            � View Applicants
                        </a>
                        {% endif %}
                        <a href="{% url 'job_detail' job.slug %}" class="btn-view">
                            👁️ View Details
                        </a>
                    </div>
                </div>
            {% endfor %}
        </div>

        <!-- Pagination -->
        {% if page_obj.has_other_pages %}
            <div class="pagination">
                {% if page_obj.has_previous %}
                    <a href="?page=1{% if request.GET.urlencode %}&{{ request.GET.urlencode }}{% endif %}">« First</a>
                    <a href="?page={{ page_obj.previous_page_number }}{% if request.GET.urlencode %}&{{ request.GET.urlencode }}{% endif %}">‹ Previous</a>
                {% endif %}

                <span class="current">
                    Page {{ page_obj.number }} of {{ page_obj.paginator.num_pages }}
                </span>

                {% if page_obj.has_next %}
                    <a href="?page={{ page_obj.next_page_number }}{% if request.GET.urlencode %}&{{ request.GET.urlencode }}{% endif %}">Next ›</a>
                    <a href="?page={{ page_obj.paginator.num_pages }}{% if request.GET.urlencode %}&{{ request.GET.urlencode }}{% endif %}">Last »</a>
                {% endif %}
            </div>
        {% endif %}
    {% else %}
        <!-- No Results -->
        <div class="no-results">
            <h3>😔 No Jobs Found</h3>
            <p>
                {% if search_query or department_filter or job_type_filter or workplace_type_filter or status_filter or date_filter %}
                    We couldn't find any jobs matching your current filters. Try adjusting your search criteria or clearing some filters.
                {% else %}
                    There are currently no job postings in the system. Check back later for new opportunities!
                {% endif %}
            </p>
            <a href="{% url 'job_bank' %}" class="btn-filter btn-primary">
                🔄 Clear Filters
            </a>
        </div>
    {% endif %}
</div>
{% endblock %}