import type { Media, MediaDetails, PaginatedResponse } from "@/domain/types"
import apiClient from "@/services/api-client"

type MediaListParams = {
  page: number;
  limit: number;
  sort_by?: string;
  order?: "asc" | "desc";
  mime_type?: string;
};

const API_PREFIX = import.meta.env.VITE_PREFIX_PATH || "";

export const processMediaUrls = (media: Media): Media => ({
  ...media,
  file_url: `${API_PREFIX}${media.file_url}`,
  thumbnail_url: media.thumbnail_url
    ? `${API_PREFIX}${media.thumbnail_url}`
    : null,
});

/**
 * Fetches a paginated list of media.
 */
export const getMediaList = async ({
  page,
  limit,
  sort_by,
  order,
  mime_type,
}: MediaListParams): Promise<PaginatedResponse<Media>> => {
  const { data } = await apiClient.get("/media", {
    params: { page, limit, sort_by, order, mime_type },
  });

  data.data = data.data.map(processMediaUrls);
  return data;
};

/**
 * Uploads a new media file.
 */
export const uploadMedia = async (
  file: File,
  onProgress: (progress: number) => void,
): Promise<Media> => {
  const formData = new FormData();
  formData.append("file", file);

  const { data } = await apiClient.post("/media", formData, {
    headers: {
      "Content-Type": "multipart/form-data",
    },
    onUploadProgress: (progressEvent) => {
      const percentCompleted = Math.round(
        (progressEvent.loaded * 100) / (progressEvent.total ?? 100),
      );
      onProgress(percentCompleted);
    },
  });
  // Process the single media object returned by the upload
  return processMediaUrls(data);
};

/**
 * Fetches the details for a single media item.
 */
export const getMediaDetails = async (
  mediaId: string,
): Promise<MediaDetails> => {
  const { data } = await apiClient.get(`/media/${mediaId}`);
  console.log('Data for media details: ', data);

  // Process the media URLs in the details response
  data.file_url = `${API_PREFIX}${data.file_url}`;
  data.thumbnail_url = data.thumbnail_url
    ? `${API_PREFIX}${data.thumbnail_url}`
    : null;

  return data;
};

/**
 * Deletes a media item by its ID.
 */
export const deleteMedia = async (mediaId: string): Promise<void> => {
  await apiClient.delete(`/media/${mediaId}`);
};