{% extends "shared/frontend/base.html" %}

{% block title %}Sager - BMC Hub{% endblock %}

{% block extra_css %}
<style>
    .page-header {
        margin-bottom: 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .page-header h1 {
        font-size: 2rem;
        font-weight: 700;
        margin: 0;
    }

    .btn-new-case {
        background-color: var(--accent);
        color: white;
        border: none;
        padding: 0.6rem 1.5rem;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .btn-new-case:hover {
        background-color: #0056b3;
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(15, 76, 117, 0.3);
    }

    .filter-section {
        background: var(--bg-card);
        padding: 1.5rem;
        border-radius: 12px;
        margin-bottom: 2rem;
        border: 1px solid rgba(0,0,0,0.1);
    }

    .filter-section label {
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 0.5rem;
        display: block;
    }

    .filter-section input,
    .filter-section select {
        border-radius: 8px;
        border: 1px solid rgba(0,0,0,0.1);
    }

    .sag-card {
        display: block;
        background: var(--bg-card);
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: 12px;
        padding: 1.5rem;
        margin-bottom: 1rem;
        text-decoration: none;
        color: inherit;
        transition: all 0.2s;
        cursor: pointer;
    }

    .sag-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        border-color: var(--accent);
    }

    .sag-title {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 0.5rem;
    }

    .sag-meta {
        display: flex;
        gap: 1rem;
        font-size: 0.85rem;
        flex-wrap: wrap;
        margin-top: 1rem;
    }

    .status-badge {
        padding: 0.3rem 0.8rem;
        border-radius: 20px;
        font-weight: 500;
        font-size: 0.8rem;
    }

    .status-åben {
        background-color: #d1ecf1;
        color: #0c5460;
    }

    .status-lukket {
        background-color: #f8d7da;
        color: #721c24;
    }

    [data-bs-theme="dark"] .status-åben {
        background-color: #1a4d5c;
        color: #66d9e8;
    }

    [data-bs-theme="dark"] .status-lukket {
        background-color: #5c2b2f;
        color: #f8a5ac;
    }

    .empty-state {
        text-align: center;
        padding: 3rem 1rem;
        color: var(--text-secondary);
    }

    .empty-state p {
        font-size: 1.1rem;
        margin: 0;
    }

    #bulkActions {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem;
        background: var(--accent-light);
        margin-bottom: 1rem;
        border-radius: 8px;
        border: 1px solid var(--accent);
    }

    .case-checkbox {
        position: absolute;
        top: 1rem;
        left: 1rem;
        width: 20px;
        height: 20px;
        cursor: pointer;
        z-index: 5;
    }

    .sag-card-with-checkbox {
        padding-left: 3rem;
    }

    .bulk-action-btn {
        padding: 0.5rem 1rem;
        border-radius: 6px;
        border: none;
        cursor: pointer;
        font-weight: 500;
        transition: all 0.2s;
    }

    .bulk-action-btn:hover {
        transform: translateY(-1px);
    }

    .btn-bulk-close {
        background: #28a745;
        color: white;
    }

    .btn-bulk-close:hover {
        background: #218838;
    }

    .btn-bulk-tag {
        background: var(--accent);
        color: white;
    }

    .btn-bulk-tag:hover {
        background: #0056b3;
    }

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

    .btn-bulk-clear:hover {
        background: #5a6268;
    }
</style>
{% endblock %}

{% block content %}
<div class="container" style="margin-top: 2rem; margin-bottom: 2rem;">
    <!-- Page Header -->
    <div class="page-header">
        <h1>📋 Sager</h1>
        <a href="/cases/new" class="btn-new-case">
            <i class="bi bi-plus-lg"></i> Ny Sag
        </a>
    </div>

    <!-- Bulk Actions Bar (hidden by default) -->
    <div id="bulkActions" style="display: none;">
        <span id="selectedCount" style="font-weight: 600; color: var(--accent);">0 sager valgt</span>
        <div style="display: inline-flex; gap: 0.5rem;">
            <button onclick="bulkClose()" class="bulk-action-btn btn-bulk-close">Luk alle</button>
            <button onclick="bulkAddTag()" class="bulk-action-btn btn-bulk-tag">Tilføj tag</button>
            <button onclick="clearSelection()" class="bulk-action-btn btn-bulk-clear">Ryd</button>
        </div>
    </div>

    <!-- Filter Section -->
    <div class="filter-section">
        <div class="row g-3">
            <div class="col-md-4">
                <label>Søg</label>
                <input type="text" id="searchInput" class="form-control" placeholder="Søg efter sag...">
            </div>
            <div class="col-md-4">
                <label>Status</label>
                <select id="statusFilter" class="form-select">
                    <option value="">Alle statuser</option>
                    {% for status in statuses %}
                    <option value="{{ status }}">{{ status }}</option>
                    {% endfor %}
                </select>
            </div>
            <div class="col-md-4">
                <label>Tags</label>
                <select id="tagFilter" class="form-select">
                    <option value="">Alle tags</option>
                    {% for tag in all_tags %}
                    <option value="{{ tag }}">{{ tag }}</option>
                    {% endfor %}
                </select>
            </div>
        </div>
    </div>

    <!-- Cases List -->
    <div>
        {% if sager %}
            {% for sag in sager %}
            <div class="sag-card sag-card-with-checkbox" data-status="{{ sag.status }}" style="cursor: default; position: relative;">
                <input type="checkbox" class="case-checkbox" data-case-id="{{ sag.id }}">
                <div style="cursor: pointer;" onclick="window.location.href='/cases/{{ sag.id }}'">
                    <div class="sag-title">{{ sag.titel }}</div>
                    {% if sag.beskrivelse %}
                    <div style="color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem;">{{ sag.beskrivelse[:150] }}{% if sag.beskrivelse|length > 150 %}...{% endif %}</div>
                    {% endif %}
                    <div class="sag-meta">
                        <span class="status-badge status-{{ sag.status }}">{{ sag.status }}</span>
                        <span style="color: var(--text-secondary);">{{ sag.created_at[:10] }}</span>
                    </div>
                </div>
                <div style="position: absolute; top: 1rem; right: 1rem; display: flex; gap: 0.5rem;">
                    <a href="/cases/{{ sag.id }}/edit" class="btn" style="background-color: var(--accent-color); color: white; padding: 0.4rem 0.8rem; border-radius: 6px; text-decoration: none; font-size: 0.85rem; display: flex; align-items: center; gap: 0.3rem;" title="Rediger">✏️</a>
                    <a href="/cases/{{ sag.id }}" class="btn" style="background-color: #6c757d; color: white; padding: 0.4rem 0.8rem; border-radius: 6px; text-decoration: none; font-size: 0.85rem; display: flex; align-items: center; gap: 0.3rem;" title="Detaljer">→</a>
                </div>
            </div>
            {% endfor %}
        {% else %}
            <div class="empty-state">
                <p><i class="bi bi-inbox" style="font-size: 2rem; display: block; margin-bottom: 1rem;"></i>Ingen sager fundet</p>
                <a href="/cases/new" class="btn-new-case">Opret første sag</a>
            </div>
        {% endif %}
    </div>
</div>

<script>
    // Bulk selection state
    let selectedCases = new Set();

    // Bulk selection handler
    document.addEventListener('change', function(e) {
        if (e.target.classList.contains('case-checkbox')) {
            const caseId = parseInt(e.target.dataset.caseId);
            if (e.target.checked) {
                selectedCases.add(caseId);
            } else {
                selectedCases.delete(caseId);
            }
            updateBulkBar();
        }
    });

    function updateBulkBar() {
        const count = selectedCases.size;
        const bar = document.getElementById('bulkActions');
        if (count > 0) {
            bar.style.display = 'flex';
            document.getElementById('selectedCount').textContent = `${count} sager valgt`;
        } else {
            bar.style.display = 'none';
        }
    }

    async function bulkClose() {
        const caseIds = Array.from(selectedCases);
        if (!confirm(`Luk ${caseIds.length} sager?`)) return;
        
        try {
            const response = await fetch('/api/v1/cases/bulk', {
                method: 'POST',
                headers: {'Content-Type': 'application/json'},
                body: JSON.stringify({
                    case_ids: caseIds,
                    action: 'close_all'
                })
            });
            if (response.ok) {
                window.location.reload();
            } else {
                const error = await response.json();
                alert(`Fejl: ${error.detail}`);
            }
        } catch (err) {
            alert('Fejl ved bulk lukning: ' + err.message);
        }
    }

    async function bulkAddTag() {
        const tagName = prompt('Indtast tag navn:');
        if (!tagName) return;
        
        const caseIds = Array.from(selectedCases);
        try {
            const response = await fetch('/api/v1/cases/bulk', {
                method: 'POST',
                headers: {'Content-Type': 'application/json'},
                body: JSON.stringify({
                    case_ids: caseIds,
                    action: 'add_tag',
                    params: {tag_navn: tagName}
                })
            });
            if (response.ok) {
                window.location.reload();
            } else {
                const error = await response.json();
                alert(`Fejl: ${error.detail}`);
            }
        } catch (err) {
            alert('Fejl ved bulk tag tilføjelse: ' + err.message);
        }
    }

    function clearSelection() {
        selectedCases.clear();
        document.querySelectorAll('.case-checkbox').forEach(cb => cb.checked = false);
        updateBulkBar();
    }

    // Search functionality
    document.getElementById('searchInput').addEventListener('keyup', function(e) {
        const search = e.target.value.toLowerCase();
        document.querySelectorAll('.sag-card').forEach(card => {
            const text = card.textContent.toLowerCase();
            const display = text.includes(search) ? 'block' : 'none';
            card.style.display = display;
        });
    });

    // Status filter
    document.getElementById('statusFilter').addEventListener('change', function(e) {
        const status = e.target.value;
        document.querySelectorAll('.sag-card').forEach(card => {
            const cardStatus = card.dataset.status;
            const display = status === '' || cardStatus === status ? 'block' : 'none';
            card.style.display = display;
        });
    });
</script>
{% endblock %}