{% extends "base.html" %}

{% block title %}Files - NextSnap{% endblock %}

{% block content %}
<div class="container">
    <div class="header">
        <h1>File Browser</h1>
        <button class="btn btn-primary btn-small" id="new-folder-btn">+ New Folder</button>
    </div>

    <div class="breadcrumb" id="breadcrumb">
        <span class="breadcrumb-item">Loading...</span>
    </div>

    <div class="file-list" id="file-list">
        <p class="loading">Loading...</p>
    </div>

</div>

<!-- Gallery Overlay -->
<div class="gallery-overlay" id="gallery-overlay" style="display:none">
    <div class="gallery-header">
        <button class="gallery-btn gallery-close-btn" id="gallery-close-btn">&times;</button>
        <span class="gallery-counter" id="gallery-counter">1 / 1</span>
        <button class="gallery-btn gallery-rename-btn" id="gallery-rename-btn">Rename</button>
    </div>

    <div class="gallery-image-container" id="gallery-image-container">
        <div class="gallery-spinner" id="gallery-spinner">
            <div class="spinner"></div>
        </div>
        <img class="gallery-image" id="gallery-image" alt="" />
    </div>

    <button class="gallery-nav gallery-nav-left" id="gallery-prev-btn">&#8249;</button>
    <button class="gallery-nav gallery-nav-right" id="gallery-next-btn">&#8250;</button>

    <div class="gallery-filename-bar" id="gallery-filename-bar">
        <span id="gallery-filename"></span>
    </div>

    <!-- Gallery toast -->
    <div class="gallery-toast" id="gallery-toast"></div>
</div>

<!-- Rename Modal -->
<div class="gallery-rename-backdrop" id="gallery-rename-backdrop" style="display:none">
    <div class="gallery-rename-modal">
        <h3>Rename File</h3>
        <div class="gallery-rename-input-row">
            <input type="text" id="gallery-rename-input" class="gallery-rename-input" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" />
            <span class="gallery-rename-ext" id="gallery-rename-ext">.jpg</span>
        </div>
        <div class="gallery-rename-error" id="gallery-rename-error"></div>
        <div class="gallery-rename-buttons">
            <button class="btn gallery-rename-cancel" id="gallery-rename-cancel">Cancel</button>
            <button class="btn btn-primary gallery-rename-save" id="gallery-rename-save">Save</button>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_css %}
<style>
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--bg-tertiary);
    margin-bottom: 1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    min-height: auto;
}

.breadcrumb {
    padding: 0.75rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: nowrap;
}

.breadcrumb-item {
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
}

.breadcrumb-item:hover {
    text-decoration: underline;
}

.breadcrumb-item.current {
    color: var(--text-primary);
    cursor: default;
}

.breadcrumb-item.current:hover {
    text-decoration: none;
}

.file-list {
    margin-bottom: 5rem;
}

.file-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.file-item:hover {
    background: var(--bg-tertiary);
}

.file-item:active {
    transform: scale(0.98);
}

.file-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.chevron {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.btn-select-folder {
    margin-top: 1rem;
    position: sticky;
    bottom: 5rem;
}

.loading,
.empty-state,
.error-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem 1rem;
}

.error-state {
    color: var(--error);
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-tertiary);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.nav-item.active {
    color: var(--accent);
}

.nav-icon {
    font-size: 1.5rem;
}

.nav-label {
    font-size: 0.75rem;
}

/* Gallery Overlay */
body.gallery-open {
    overflow: hidden;
}

.gallery-overlay {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    padding-top: max(0.75rem, env(safe-area-inset-top));
    background: rgba(0,0,0,0.7);
    z-index: 2;
    flex-shrink: 0;
}

.gallery-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 1rem;
    padding: 0.5rem;
    min-width: 48px;
    min-height: 48px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-close-btn {
    font-size: 2rem;
    line-height: 1;
}

.gallery-counter {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
}

.gallery-rename-btn {
    font-size: 0.95rem;
    color: var(--accent, #4dabf7);
}

.gallery-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    touch-action: pan-y;
}

.gallery-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
}

.gallery-spinner {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-spinner .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: gallery-spin 0.8s linear infinite;
}

@keyframes gallery-spin {
    to { transform: rotate(360deg); }
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    border: none;
    color: #fff;
    font-size: 2.5rem;
    padding: 1rem 0.5rem;
    min-width: 48px;
    min-height: 48px;
    cursor: pointer;
    z-index: 3;
    border-radius: 4px;
    line-height: 1;
}

.gallery-nav:disabled {
    opacity: 0.2;
    cursor: default;
}

.gallery-nav-left {
    left: 0.5rem;
}

.gallery-nav-right {
    right: 0.5rem;
}

.gallery-filename-bar {
    padding: 0.75rem 1rem;
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    background: rgba(0,0,0,0.7);
    color: #ccc;
    font-size: 0.9rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
    z-index: 2;
}

.gallery-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    z-index: 10001;
    display: none;
    white-space: nowrap;
}

.gallery-toast.success {
    background: rgba(40, 167, 69, 0.9);
    color: #fff;
}

.gallery-toast.error {
    background: rgba(220, 53, 69, 0.9);
    color: #fff;
}

/* Rename Modal */
.gallery-rename-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.gallery-rename-modal {
    background: var(--bg-secondary, #2a2a3e);
    border-radius: 12px;
    padding: 1.5rem;
    width: 100%;
    max-width: 360px;
}

.gallery-rename-modal h3 {
    margin: 0 0 1rem;
    color: var(--text-primary, #fff);
    font-size: 1.1rem;
}

.gallery-rename-input-row {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 0.5rem;
}

.gallery-rename-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--bg-tertiary, #444);
    border-radius: 8px 0 0 8px;
    background: var(--bg-primary, #1a1a2e);
    color: var(--text-primary, #fff);
    font-size: 1rem;
    outline: none;
}

.gallery-rename-input:focus {
    border-color: var(--accent, #4dabf7);
}

.gallery-rename-ext {
    padding: 0.75rem 0.75rem;
    background: var(--bg-tertiary, #444);
    color: var(--text-secondary, #aaa);
    border: 1px solid var(--bg-tertiary, #444);
    border-left: none;
    border-radius: 0 8px 8px 0;
    font-size: 1rem;
    white-space: nowrap;
}

.gallery-rename-error {
    color: var(--error, #ff6b6b);
    font-size: 0.85rem;
    min-height: 1.25rem;
    margin-bottom: 0.5rem;
}

.gallery-rename-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.gallery-rename-cancel,
.gallery-rename-save {
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    min-height: 44px;
}

.gallery-rename-cancel {
    background: var(--bg-tertiary, #444);
    color: var(--text-primary, #fff);
    border: none;
}

.gallery-rename-save {
    min-width: 80px;
}
</style>
{% endblock %}

{% block extra_js %}
<script src="{{ url_for('static', filename='js/filebrowser.js') }}"></script>
<script>
document.getElementById('logout-btn').addEventListener('click', async (e) => {
    e.preventDefault();
    if (confirm('Are you sure you want to logout?')) {
        await Auth.logout();
    }
});
</script>
{% endblock %}