import axiosClient from '../axios/axios';
import { Video, PaginationParams } from '@/types';

/**
 * Video Service
 */
export const videoService = {
  /**
   * Fetch all videos and transform them to match the Video interface
   */
  getVideos: async (params?: PaginationParams): Promise<Video[]> => {
    const skip = params?.skip ?? 0;
    const limit = params?.limit ?? 100;

    const response = await axiosClient.get<{
      videos: Array<{
        video_id: string;
        status: string;
        progress: number;
        summary?: {
          unique_defected_sign_board?: number;
          unique_pothole?: number;
          unique_road_crack?: number;
          unique_damaged_road_marking?: number;
          unique_good_sign_board?: number;
          total_road_damage?: number;
          total_detections?: number;
        };
      }>;
    }>(`/videos`, {
      params: { skip, limit },
    });

    // Transform the response to match our Video interface
    return response.data.videos.map((v) => ({
      id: v.video_id,
      filename: v.video_id,
      detection_type: 'pot-sign-detection' as const,
      status: v.status as Video['status'],
      unique_defected_sign_board: v.summary?.unique_defected_sign_board,
      unique_pothole: v.summary?.unique_pothole,
      unique_road_crack: v.summary?.unique_road_crack,
      unique_damaged_road_marking: v.summary?.unique_damaged_road_marking,
      unique_good_sign_board: v.summary?.unique_good_sign_board,
      total_road_damage: v.summary?.total_road_damage,
      total_detections: v.summary?.total_detections,
      created_at: new Date().toISOString(),
      updated_at: new Date().toISOString(),
    }));
  },

  /**
   * Upload a video for processing
   */
  uploadVideo: async (formData: FormData): Promise<any> => {
    const response = await axiosClient.post('/upload', formData, {
      headers: {
        'Content-Type': 'multipart/form-data',
      },
    });
    return response.data;
  },

  /**
   * Get processing status of a video
   */
  getVideoStatus: async (videoId: string): Promise<any> => {
    const response = await axiosClient.get(`/status/${videoId}`);
    return response.data;
  },

  /**
   * Get analysis results for a video
   */
  getVideoResults: async (videoId: string): Promise<any> => {
    const response = await axiosClient.get(`/results/${videoId}`);
    return response.data;
  },
};