import http from './http'

/**
 * 获取收视分析期次数据（含年度目标）
 * @param {number|null} year - 年份，不传则取最近有数据的年份
 * @returns {Promise<{year: number, yearly_target: {base_target: number, stretch_target: number}|null, episodes: Array}>}
 */
export async function getAnalyticsEpisodes(year) {
  const params = {}
  if (year) params.year = year
  const response = await http.get('/analytics/episodes', { params })
  return response.data
}

/**
 * 获取有收视数据的年份列表（去重降序）
 * @returns {Promise<number[]>}
 */
export async function getAvailableYears() {
  const response = await http.get('/analytics/years')
  return response.data
}