import { 
  mockActivityPlayerDetail, 
  mockRatingScheme, 
  mockCurrentJudgeInfo, 
  mockJudgeRatings, 
  mockCurrentJudgeRating, 
  mockAverageScore,
  createMockResponse 
} from './mockData.js'

const GRAPHQL_ENDPOINT = '/api/graphql'

// 模拟数据开关 - 设置为true时使用模拟数据
// 已切换到真实数据模式
const USE_MOCK_DATA = false

async function graphqlRequest(query, variables = {}) {
  const response = await fetch(GRAPHQL_ENDPOINT, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ query, variables })
  })
  if (!response.ok) {
    const text = await response.text()
    throw new Error(`HTTP ${response.status}: ${text}`)
  }
  const result = await response.json()
  if (result.errors) throw new Error(result.errors.map(e => e.message).join('\n'))
  return result.data
}

const GET_ACTIVITY_PLAYER_DETAIL = `
  query GetActivityPlayerDetail($id: ID!) {
    activityPlayerDetail(id: $id) {
      id
      playerInfo {
        id
        name
        phone
        description
        avatarUrl
      }
      activityName
      description
      submissionFiles {
        id
        name
        url
        fileExt
        fileSize
        mediaType
      }
      ratingForm {
        schemeId
        schemeName
        items {
          id
          name
          maxScore
          orderNo
        }
        totalMaxScore
      }
    }
  }
`

/**
 * 获取比赛报名详情（用于评分）
 */
export function getActivityPlayerDetail(id) {
  if (USE_MOCK_DATA) {
    return Promise.resolve(createMockResponse({
      activityPlayerDetail: mockActivityPlayerDetail
    }))
  }
  return graphqlRequest(GET_ACTIVITY_PLAYER_DETAIL, { id })
}

const SAVE_ACTIVITY_PLAYER_RATING = `
  mutation SaveActivityPlayerRating($input: ActivityPlayerRatingInput!) {
    saveActivityPlayerRating(input: $input)
  }
`

/**
 * 保存比赛报名评分
 */
export function saveActivityPlayerRating(input) {
  if (USE_MOCK_DATA) {
    console.log('模拟保存评分数据:', input)
    return Promise.resolve(createMockResponse({
      saveActivityPlayerRating: true
    }))
  }
  return graphqlRequest(SAVE_ACTIVITY_PLAYER_RATING, { input })
}

const GET_JUDGE_RATINGS_FOR_PLAYER = `
  query GetJudgeRatingsForPlayer($activityPlayerId: ID!) {
    judgeRatingsForPlayer(activityPlayerId: $activityPlayerId) {
      judgeId
      judgeName
      totalScore
      status
      isCurrentJudge
    }
  }
`

/**
 * 获取指定选手的所有评委评分状态
 */
export function getJudgeRatingsForPlayer(activityPlayerId) {
  if (USE_MOCK_DATA) {
    return Promise.resolve(createMockResponse({
      judgeRatingsForPlayer: mockJudgeRatings
    }))
  }
  return graphqlRequest(GET_JUDGE_RATINGS_FOR_PLAYER, { activityPlayerId })
}

const GET_CURRENT_JUDGE_RATING = `
  query GetCurrentJudgeRating($activityPlayerId: ID!) {
    currentJudgeRating(activityPlayerId: $activityPlayerId) {
      id
      totalScore
      status
      remark
      items {
        ratingItemId
        ratingItemName
        score
        weightedScore
      }
    }
  }
`

/**
 * 获取当前评委对指定选手的评分
 */
export function getCurrentJudgeRating(activityPlayerId) {
  if (USE_MOCK_DATA) {
    return Promise.resolve(createMockResponse({
      currentJudgeRating: mockCurrentJudgeRating
    }))
  }
  return graphqlRequest(GET_CURRENT_JUDGE_RATING, { activityPlayerId })
}

const GET_AVERAGE_SCORE_FOR_PLAYER = `
  query GetAverageScoreForPlayer($activityPlayerId: ID!) {
    averageScoreForPlayer(activityPlayerId: $activityPlayerId)
  }
`

/**
 * 获取指定选手的平均分
 */
export function getAverageScoreForPlayer(activityPlayerId) {
  if (USE_MOCK_DATA) {
    return Promise.resolve(createMockResponse({
      averageScoreForPlayer: mockAverageScore
    }))
  }
  return graphqlRequest(GET_AVERAGE_SCORE_FOR_PLAYER, { activityPlayerId })
}

const GET_CURRENT_JUDGE_INFO = `
  query GetCurrentJudgeInfo {
    currentJudgeInfo {
      id
      name
      phone
      description
    }
  }
`

/**
 * 获取当前评委信息
 */
export function getCurrentJudgeInfo() {
  if (USE_MOCK_DATA) {
    return Promise.resolve(createMockResponse({
      currentJudgeInfo: mockCurrentJudgeInfo
    }))
  }
  return graphqlRequest(GET_CURRENT_JUDGE_INFO)
}