// API Base configuration
const API_BASE = '/api';

// Cache for providers info
let searchResultsCache = {};

/**
 * Get providers information
 */
async function getProvidersInfo() {
    if (!searchResultsCache.providers) {
        const response = await fetch(`${API_BASE}/providers`);
        searchResultsCache.providers = await response.json();
    }
    return searchResultsCache.providers;
}

/**
 * Search anime across all providers
 */
async function searchAnime(query, lang, includeMetadata) {
    if (!query) {
        throw new Error('Veuillez entrer un nom d\'anime');
    }

    const response = await fetch(
        `${API_BASE}/anime/search?q=${encodeURIComponent(query)}&lang=${lang}&include_metadata=${includeMetadata}`
    );

    if (!response.ok) {
        throw new Error('Erreur lors de la recherche');
    }

    return await response.json();
}

/**
 * Load episodes for an anime
 */
async function loadEpisodes(animeUrl, lang) {
    const response = await fetch(
        `${API_BASE}/anime/episodes?url=${encodeURIComponent(animeUrl)}&lang=${lang}`
    );

    if (!response.ok) {
        throw new Error('Erreur lors du chargement des épisodes');
    }

    return await response.json();
}

/**
 * Download an anime episode
 */
async function downloadEpisode(episodeUrl) {
    const response = await fetch(`${API_BASE}/anime/download?url=${encodeURIComponent(episodeUrl)}`, {
        method: 'POST'
    });

    if (!response.ok) {
        throw new Error('Erreur lors du démarrage du téléchargement');
    }

    return await response.json();
}

/**
 * Download entire season
 */
async function downloadSeason(animeUrl, lang) {
    const response = await fetch(
        `${API_BASE}/anime/download-season?url=${encodeURIComponent(animeUrl)}&lang=${lang}`,
        { method: 'POST' }
    );

    if (!response.ok) {
        const error = await response.json();
        throw new Error(error.detail || 'Impossible de démarrer le téléchargement de la saison');
    }

    return await response.json();
}

/**
 * Start a direct download
 */
async function startDownload(url) {
    const response = await fetch(`${API_BASE}/download`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ url })
    });

    if (!response.ok) {
        throw new Error('Erreur lors du démarrage du téléchargement');
    }

    return await response.json();
}

/**
 * Get all downloads
 */
async function getDownloads() {
    const response = await fetch(`${API_BASE}/downloads`);

    if (!response.ok) {
        throw new Error('Erreur lors du chargement des téléchargements');
    }

    return await response.json();
}

/**
 * Pause a download
 */
async function pauseDownload(id) {
    const response = await fetch(`${API_BASE}/download/${id}/pause`, { method: 'POST' });

    if (!response.ok) {
        throw new Error('Erreur lors de la mise en pause');
    }

    return await response.json();
}

/**
 * Resume a download
 */
async function resumeDownload(id) {
    const response = await fetch(`${API_BASE}/download/${id}/resume`, { method: 'POST' });

    if (!response.ok) {
        throw new Error('Erreur lors de la reprise');
    }

    return await response.json();
}

/**
 * Cancel/delete a download
 */
async function cancelDownload(id) {
    const response = await fetch(`${API_BASE}/download/${id}`, { method: 'DELETE' });

    if (!response.ok) {
        throw new Error('Erreur lors de la suppression');
    }

    return await response.json();
}

// Make functions available globally
window.getProvidersInfo = getProvidersInfo;
window.searchAnime = searchAnime;
window.loadEpisodes = loadEpisodes;
window.downloadEpisode = downloadEpisode;
window.downloadSeason = downloadSeason;
window.startDownload = startDownload;
window.getDownloads = getDownloads;
window.pauseDownload = pauseDownload;
window.resumeDownload = resumeDownload;
window.cancelDownload = cancelDownload;