import request from '@/utils/request.ts'
import type { VideoInfo } from '@/types'

/**
 * 推荐相关 API
 */
export const recommendApi = {
  /**
   * 获取首页推荐
   * @param page 页码
   * @param size 每页数量
   */
  getHomeRecommend(page: number = 1, size: number = 20): Promise<VideoInfo[]> {
    return request.get('/recommend/home', { page, size })
  },

  /**
   * 获取热门推荐
   * @param periodType 时间周期类型：1-日榜，2-周榜，3-月榜
   * @param size 数量
   */
  getHotRecommend(periodType: number = 1, size: number = 20): Promise<VideoInfo[]> {
    return request.get('/recommend/hot', { periodType, size })
  },

  /**
   * 获取相似视频推荐
   */
  getSimilarVideos(videoId: number, limit?: number): Promise<VideoInfo[]> {
    return request.get(`/recommend/similar/${videoId}`, { limit })
  },

  /**
   * 获取标签视频推荐
   */
  getTagVideos(tagId: number, params?: { page?: number; size?: number }): Promise<VideoInfo[]> {
    return request.get(`/recommend/tag/${tagId}`, params)
  },

  /**
   * 记录用户行为
   */
  recordBehavior(params: {
    videoId: number
    actionType: 'view' | 'like' | 'coin' | 'favorite' | 'share' | 'comment'
  }): Promise<void> {
    return request.post('/recommend/behavior', params)
  },

  /**
   * 更新用户兴趣
   */
  updateInterest(params: { tagIds: number[] }): Promise<void> {
    return request.post('/recommend/interest/update', params)
  }
}