import axios from "axios";

const api = axios.create({ baseURL: "/api" });

api.interceptors.request.use((config) => {
  const token = localStorage.getItem("token");
  if (token) config.headers.Authorization = `Bearer ${token}`;
  return config;
});

api.interceptors.response.use(
  (res) => res,
  (err) => {
    if (err.response?.status === 401 && !err.config?.url?.includes("/auth/login")) {
      localStorage.removeItem("token");
      window.location.href = "/login";
    }
    return Promise.reject(err);
  }
);

export default api;

// Auth
export const login = (username, password) => {
  const form = new FormData();
  form.append("username", username);
  form.append("password", password);
  return api.post("/auth/login", form);
};
export const register = (data) => api.post("/auth/register", data);
export const getMe = () => api.get("/auth/me");

// Search
export const search = (q, live = false) =>
  api.get("/search", { params: { q, live } });
export const getSearchHistory = () => api.get("/search/history");

// Channels
export const getChannels = () => api.get("/channels");
export const getChannelFeed = (offset = 0) => api.get("/channels/feed", { params: { offset, limit: 24 } });
export const getChannel = (id) => api.get(`/channels/${id}`);
export const syncAllChannels = () => api.post("/channels/sync-all");
export const getChannelVideos = (id, sort = "newest", offset = 0, limit = 60, q = "") =>
  api.get(`/channels/${id}/videos`, { params: { sort, offset, limit, ...(q ? { q } : {}) } });
export const searchChannelYoutube = (id, q) => api.post(`/channels/${id}/search`, null, { params: { q } });
export const followChannel = (id) => api.post(`/channels/${id}/follow`);
export const unfollowChannel = (id) => api.delete(`/channels/${id}/follow`);
export const indexChannel = (id) => api.post(`/channels/${id}/index`);
export const indexChannelFull = (id) => api.post(`/channels/${id}/index-full`);
export const exploreChannelOlder = (id, page) => api.post(`/channels/${id}/explore`, null, { params: { page } });
export const fetchPopularVideos = (id) => api.post(`/channels/${id}/fetch-popular`);
export const followChannelByUrl = (data) => api.post("/channels/follow-by-url", data);
export const setChannelAutoDownload = (id, value) => api.patch(`/channels/${id}/auto-download`, { auto_download: value });
export const markChannelsSeen = () => api.post("/channels/mark-seen");
export const followBulk = (handles) => api.post("/channels/follow-bulk", { handles });
export const updateChannelNotes = (id, notes) => api.patch(`/channels/${id}/notes`, { notes });
export const muteChannel = (id) => api.post(`/channels/${id}/mute`);
export const unmuteChannel = (id) => api.delete(`/channels/${id}/mute`);
export const getChannelGroups = () => api.get("/channels/groups");
export const createChannelGroup = (name) => api.post("/channels/groups", { name });
export const deleteChannelGroup = (id) => api.delete(`/channels/groups/${id}`);
export const renameChannelGroup = (id, name) => api.patch(`/channels/groups/${id}`, { name });
export const addChannelToGroup = (groupId, channelId) => api.post(`/channels/groups/${groupId}/channels/${channelId}`);
export const removeChannelFromGroup = (groupId, channelId) => api.delete(`/channels/groups/${groupId}/channels/${channelId}`);
export const bulkChannelAction = (channel_ids, action) => api.post("/channels/bulk-action", { channel_ids, action });
export const getActiveTasks = () => api.get("/channels/tasks");
export const getRssFeedUrl = () => `/api/channels/rss`;
export const getRandomChannelVideo = (id, unwatchedOnly = true) =>
  api.get(`/channels/${id}/random`, { params: { unwatched_only: unwatchedOnly } });
export const getChannelInProgress = (id) => api.get(`/channels/${id}/in-progress`);

// Videos
export const homeFeed = (page = 0, limit = 25, mode = "ranked", duration = "") =>
  api.get("/videos/home-feed", { params: { offset: page * limit, limit, mode, ...(duration ? { duration } : {}) } });
export const continueWatching = () => api.get("/videos/continue-watching");
export const longVideos = () => api.get("/videos/long");
export const surpriseMe = () => api.get("/videos/surprise");
export const getVideo = (id) => api.get(`/videos/${id}`);
export const getVideoByYtId = (ytId) => api.get(`/videos/by-yt/${ytId}`);
export const getVideoComments = (ytId) => api.get(`/videos/by-yt/${ytId}/comments`);
export const refreshVideoComments = (ytId) => api.post(`/videos/by-yt/${ytId}/comments/refresh`);
export const updateProgress = (id, data) => api.patch(`/videos/${id}/progress`, data);
export const toggleQueue = (id) => api.post(`/videos/${id}/queue`);
export const getQueue = () => api.get("/videos/queue");
export const toggleLike = (id) => api.post(`/videos/${id}/like`);
export const getLikedVideos = () => api.get("/videos/liked");
export const rateVideo = (id, rating) => api.post(`/videos/${id}/rate`, { rating });
export const getRelatedVideos = (videoId, mode = "weighted") => api.get(`/videos/${videoId}/related`, { params: { mode } });
export const getHistory = (page = 0, limit = 25, channel_id = null) =>
  api.get("/videos/history", { params: { offset: page * limit, limit, ...(channel_id ? { channel_id } : {}) } });
export const getBookmarks = (videoId) => api.get(`/videos/${videoId}/bookmarks`);
export const createBookmark = (videoId, data) => api.post(`/videos/${videoId}/bookmarks`, data);
export const updateBookmark = (videoId, bookmarkId, data) => api.patch(`/videos/${videoId}/bookmarks/${bookmarkId}`, data);
export const deleteBookmark = (videoId, bookmarkId) => api.delete(`/videos/${videoId}/bookmarks/${bookmarkId}`);
export const importChapters = (videoId) => api.post(`/videos/${videoId}/bookmarks/import-chapters`);
export const clearChapters = (videoId) => api.delete(`/videos/${videoId}/bookmarks/clear-chapters`);

// Downloads
export const createDownload = (youtube_video_id, quality, subtitle_langs) =>
  api.post("/downloads", { youtube_video_id, ...(quality ? { quality } : {}), ...(subtitle_langs ? { subtitle_langs } : {}) });
export const getDownloads = () => api.get("/downloads");
export const getAvailableSubs = (ytId) => api.get(`/videos/by-yt/${ytId}/subs`);
export const getSubtitleFiles = (ytId) => api.get(`/videos/by-yt/${ytId}/subtitle-files`);
export const downloadSubs = (ytId, subtitle_langs) => api.post(`/videos/by-yt/${ytId}/download-subs`, { subtitle_langs });
export const getDownload = (id) => api.get(`/downloads/${id}`);
export const deleteDownload = (id) => api.delete(`/downloads/${id}`);
export const deleteAllDownloads = () => api.delete("/downloads/all");
export const restoreDownload = (id) => api.post(`/downloads/${id}/restore`);
export const downloadChannel = (channelId) => api.post(`/downloads/channel/${channelId}`);
export const downloadFollowing = () => api.post("/downloads/following");

// Export
export const exportData = () => api.get("/export", { responseType: "blob" });

// Settings
export const getSettings = () => api.get("/settings");
export const updateSettings = (data) => api.patch("/settings", data);
export const uploadCookiesFile = (file) => {
  const form = new FormData();
  form.append("file", file);
  return api.post("/settings/cookies-file", form);
};
export const deleteCookiesFile = () => api.delete("/settings/cookies-file");
export const initOAuth2 = () => api.post("/settings/oauth2-init");
export const getOAuth2Status = () => api.get("/settings/oauth2-status");
export const enableOAuth2 = () => api.post("/settings/oauth2-enable");
export const disableOAuth2 = () => api.post("/settings/oauth2-disable");
export const testYtdlp = () => api.get("/settings/ytdlp-test");

// Discovery
export const getDiscovery = (offset = 0, limit = 50) =>
  api.get("/discovery", { params: { offset, limit } });
export const dismissDiscoveryVideo = (youtubeVideoId) =>
  api.post(`/discovery/videos/${youtubeVideoId}/dismiss`);
export const getDiscoveryVideos = (offset = 0, limit = 50) =>
  api.get("/discovery/videos", { params: { offset, limit } });
export const followDiscovery = (channelId) =>
  api.post(`/discovery/${channelId}/follow`);
export const dismissDiscovery = (channelId) =>
  api.post(`/discovery/${channelId}/dismiss`);
export const refreshDiscovery = () => api.post("/discovery/refresh");
export const getDiscoveryStatus = () => api.get("/discovery/status");
export const getCommunityShelf = () => api.get("/discovery/community");

// Stats
export const getStats = () => api.get("/stats");
export const deleteTasteTag = (tag) => api.delete(`/stats/taste/${encodeURIComponent(tag)}`);

// Admin
export const getAdminUsers = () => api.get("/admin/users");
export const deleteAdminUser = (id) => api.delete(`/admin/users/${id}`);
export const getAdminConfig = () => api.get("/admin/config");
export const updateAdminConfig = (data) => api.patch("/admin/config", data);

// Collections
export const getCollections = () => api.get("/collections");
export const createCollection = (name) => api.post("/collections", { name });
export const renameCollection = (id, name) => api.patch(`/collections/${id}`, { name });
export const deleteCollection = (id) => api.delete(`/collections/${id}`);
export const getCollectionVideos = (id) => api.get(`/collections/${id}/videos`);
export const addToCollection = (collectionId, videoId) => api.post(`/collections/${collectionId}/videos`, { video_id: videoId });
export const removeFromCollection = (collectionId, videoId) => api.delete(`/collections/${collectionId}/videos/${videoId}`);

// Playlists
export const getChannelPlaylists = (channelId) => api.get(`/playlists/channel/${channelId}`);
export const fetchChannelPlaylists = (channelId) => api.post(`/playlists/channel/${channelId}/fetch`);
export const getPlaylistVideos = (playlistId, offset = 0, limit = 60) =>
  api.get(`/playlists/${playlistId}/videos`, { params: { offset, limit } });
export const indexPlaylist = (playlistId) => api.post(`/playlists/${playlistId}/index`);
export const generateNfoFiles = () => api.post("/downloads/nfo/generate");