import { API_CONFIG, graphqlRequest } from '@/config/api'

// GraphQL 查询：获取比赛晋级列表
const GET_PROMOTION_COMPETITIONS = `
  query GetPromotionCompetitions($name: String, $page: Int, $size: Int) {
    promotionCompetitions(name: $name, page: $page, size: $size) {
      id
      competitionName
      stageName
      maxParticipants
      currentCount
      status
      startTime
      endTime
      sortOrder
      state
    }
  }
`

// GraphQL 查询：获取比赛参赛人员
const GET_COMPETITION_PARTICIPANTS = `
  query GetCompetitionParticipants($competitionId: ID!, $page: Int, $size: Int) {
    competitionParticipants(competitionId: $competitionId, page: $page, size: $size) {
      id
      playerName
      projectName
      phone
      averageScore
      ratingCount
      applyTime
      state
    }
  }
`

// GraphQL 查询：获取可晋级参赛者
const GET_PROMOTABLE_PARTICIPANTS = `
  query GetPromotableParticipants($currentStageId: ID!) {
    promotableParticipants(currentStageId: $currentStageId) {
      participants {
        id
        playerId
        playerName
        projectName
        phone
        averageScore
        ratingCount
        applyTime
        state
      }
      selectableCount
      totalCount
      previousStageName
      currentStageName
    }
  }
`

// GraphQL 变更：晋级参赛者
const PROMOTE_PARTICIPANTS = `
  mutation PromoteParticipants($input: PromotionInput!) {
    promoteParticipants(input: $input) {
      success
      message
      promotedCount
    }
  }
`

// 比赛晋级 API
export const PromotionApi = {
  // 获取比赛晋级列表
  async getPromotionCompetitions(params = {}) {
    try {
      const variables = {
        name: params.name || null,
        page: params.page || 1,
        size: params.size || 10
      }
      const data = await graphqlRequest(GET_PROMOTION_COMPETITIONS, variables)
      return data.promotionCompetitions || []
    } catch (error) {
      console.error('获取比赛晋级列表失败:', error)
      throw error
    }
  },

  // 获取比赛参赛人员
  async getCompetitionParticipants(competitionId, params = {}) {
    try {
      const variables = {
        competitionId,
        page: params.page || 1,
        size: params.size || 10
      }
      const data = await graphqlRequest(GET_COMPETITION_PARTICIPANTS, variables)
      return data.competitionParticipants || []
    } catch (error) {
      console.error('获取比赛参赛人员失败:', error)
      throw error
    }
  },

  // 获取可晋级参赛者列表
  async getPromotableParticipants(currentStageId) {
    try {
      const variables = { currentStageId }
      const data = await graphqlRequest(GET_PROMOTABLE_PARTICIPANTS, variables)
      return data.promotableParticipants
    } catch (error) {
      console.error('获取可晋级参赛者列表失败:', error)
      throw error
    }
  },

  // 执行晋级操作
  async promoteParticipants(competitionId, participantIds, targetStageId) {
    try {
      const variables = {
        input: {
          competitionId,
          participantIds,
          targetStageId
        }
      }
      const data = await graphqlRequest(PROMOTE_PARTICIPANTS, variables)
      return data.promoteParticipants
    } catch (error) {
      console.error('执行晋级操作失败:', error)
      throw error
    }
  }
}

export default PromotionApi