ohm_streaming/static/js/watchlist.js

/**
 * Watchlist management and auto-download UI
 * Note: API_BASE is defined in api.js (loaded before this file)
 */

/**
 * Get user's watchlist
 */
async function getWatchlist(status = null) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    let url = `${API_BASE}/watchlist`;
    if (status) {
        url += `?status=${status}`;
    }

    const response = await fetch(url, {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to fetch watchlist');
    }

    return await response.json();
}

/**
 * Add anime to watchlist
 */
async function addToWatchlist(animeData) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist`, {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${token}`,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(animeData)
    });

    if (!response.ok) {
        const error = await response.json();
        throw new Error(error.detail || 'Failed to add to watchlist');
    }

    return await response.json();
}

/**
 * Update watchlist item
 */
async function updateWatchlistItem(itemId, updateData) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/${itemId}`, {
        method: 'PUT',
        headers: {
            'Authorization': `Bearer ${token}`,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(updateData)
    });

    if (!response.ok) {
        throw new Error('Failed to update watchlist item');
    }

    return await response.json();
}

/**
 * Delete from watchlist
 */
async function deleteFromWatchlist(itemId) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/${itemId}`, {
        method: 'DELETE',
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to delete from watchlist');
    }

    return await response.json();
}

/**
 * Pause watchlist item
 */
async function pauseWatchlistItem(itemId) {
    return await updateWatchlistItem(itemId, { status: 'paused' });
}

/**
 * Resume watchlist item
 */
async function resumeWatchlistItem(itemId) {
    return await updateWatchlistItem(itemId, { status: 'active' });
}

/**
 * Check specific anime for new episodes
 */
async function checkWatchlistItem(itemId) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/${itemId}/check`, {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to check for new episodes');
    }

    return await response.json();
}

/**
 * Check all watchlist items
 */
async function checkAllWatchlistItems() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/check-all`, {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to check all items');
    }

    return await response.json();
}

/**
 * Get watchlist settings
 */
async function getWatchlistSettings() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/settings`, {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to fetch settings');
    }

    return await response.json();
}

/**
 * Update watchlist settings
 */
async function updateWatchlistSettings(settings) {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/settings`, {
        method: 'PUT',
        headers: {
            'Authorization': `Bearer ${token}`,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(settings)
    });

    if (!response.ok) {
        throw new Error('Failed to update settings');
    }

    return await response.json();
}

/**
 * Get watchlist statistics
 */
async function getWatchlistStats() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/stats`, {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to fetch statistics');
    }

    return await response.json();
}

/**
 * Get scheduler status
 */
async function getSchedulerStatus() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/scheduler/status`, {
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to fetch scheduler status');
    }

    return await response.json();
}

/**
 * Start scheduler
 */
async function startScheduler() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/scheduler/start`, {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to start scheduler');
    }

    return await response.json();
}

/**
 * Stop scheduler
 */
async function stopScheduler() {
    const token = localStorage.getItem('auth_token');
    if (!token) {
        throw new Error('Not authenticated');
    }

    const response = await fetch(`${API_BASE}/watchlist/scheduler/stop`, {
        method: 'POST',
        headers: {
            'Authorization': `Bearer ${token}`
        }
    });

    if (!response.ok) {
        throw new Error('Failed to stop scheduler');
    }

    return await response.json();
}

// Make functions available globally
window.getWatchlist = getWatchlist;
window.addToWatchlist = addToWatchlist;
window.updateWatchlistItem = updateWatchlistItem;
window.deleteFromWatchlist = deleteFromWatchlist;
window.pauseWatchlistItem = pauseWatchlistItem;
window.resumeWatchlistItem = resumeWatchlistItem;
window.checkWatchlistItem = checkWatchlistItem;
window.checkAllWatchlistItems = checkAllWatchlistItems;
window.getWatchlistSettings = getWatchlistSettings;
window.updateWatchlistSettings = updateWatchlistSettings;
window.getWatchlistStats = getWatchlistStats;
window.getSchedulerStatus = getSchedulerStatus;
window.startScheduler = startScheduler;
window.stopScheduler = stopScheduler;