lty/qy-lty-admin/lib/api/achievements.ts

import type { Achievement } from "./types"
import { apiClient } from "./client"
import type { PaginatedResponse, PaginationParams } from "./client"

// 将后端成就数据映射到前端 Achievement 类型
function mapBackendAchievement(a: any): Achievement {
  // 后端 achievement_type → 前端 category 映射
  const categoryMap: Record<string, Achievement["category"]> = {
    login: "互动",
    activity: "互动",
    social: "互动",
    usage: "收集",
    special: "特殊",
    hidden: "隐藏",
  }

  return {
    id: String(a.id),
    name: a.name,
    description: a.description,
    icon: undefined,
    category: categoryMap[a.achievement_type] || "特殊",
    requirement: a.conditions ? JSON.stringify(a.conditions) : "",
    rewardType: "经验值",
    rewardAmount: a.points || 0,
    isHidden: a.is_hidden || false,
    unlockRate: undefined,
    createdAt: a.created_at ? a.created_at.split("T")[0] : "",
    updatedAt: a.updated_at ? a.updated_at.split("T")[0] : "",
  }
}

// 获取成就列表
export const getAchievements = async (params?: PaginationParams): Promise<PaginatedResponse<Achievement>> => {
  const page = params?.page || 1
  const pageSize = params?.pageSize || 10
  const searchParam = params?.search ? `&search=${encodeURIComponent(params.search)}` : ""

  const response = await apiClient.get(
    `/achievement/achievements/?page=${page}&page_size=${pageSize}&show_hidden=true${searchParam}`
  )

  const data = response.data?.data || response.data
  const results: any[] = data.results || data
  const total = data.count || results.length

  return {
    items: results.map(mapBackendAchievement),
    total,
    page,
    pageSize,
    totalPages: Math.ceil(total / pageSize),
  }
}

// 获取单个成就
export const getAchievement = async (id: string): Promise<Achievement> => {
  const response = await apiClient.get(`/achievement/achievements/${id}/`)
  const data = response.data?.data || response.data
  return mapBackendAchievement(data)
}

// 创建成就（需要管理员权限）
export const createAchievement = async (achievementData: Partial<Achievement>): Promise<Achievement> => {
  const typeReverseMap: Record<string, string> = {
    互动: "activity",
    好感度: "activity",
    收集: "usage",
    探索: "activity",
    特殊: "special",
    隐藏: "hidden",
  }

  const payload = {
    name: achievementData.name,
    description: achievementData.description,
    achievement_type: typeReverseMap[achievementData.category || "特殊"] || "special",
    is_hidden: achievementData.isHidden || false,
    points: achievementData.rewardAmount || 0,
    rarity: "common",
    conditions: achievementData.requirement ? { description: achievementData.requirement } : {},
  }

  const response = await apiClient.post(`/achievement/achievements/`, payload)
  const data = response.data?.data || response.data
  return mapBackendAchievement(data)
}

// 更新成就（需要管理员权限）
export const updateAchievement = async (id: string, achievementData: Partial<Achievement>): Promise<Achievement> => {
  const typeReverseMap: Record<string, string> = {
    互动: "activity",
    好感度: "activity",
    收集: "usage",
    探索: "activity",
    特殊: "special",
    隐藏: "hidden",
  }

  const payload: any = {}
  if (achievementData.name !== undefined) payload.name = achievementData.name
  if (achievementData.description !== undefined) payload.description = achievementData.description
  if (achievementData.category !== undefined) payload.achievement_type = typeReverseMap[achievementData.category] || "special"
  if (achievementData.isHidden !== undefined) payload.is_hidden = achievementData.isHidden
  if (achievementData.rewardAmount !== undefined) payload.points = achievementData.rewardAmount
  if (achievementData.requirement !== undefined) payload.conditions = { description: achievementData.requirement }

  const response = await apiClient.patch(`/achievement/achievements/${id}/`, payload)
  const data = response.data?.data || response.data
  return mapBackendAchievement(data)
}

// 删除成就（需要管理员权限）
export const deleteAchievement = async (id: string): Promise<boolean> => {
  await apiClient.delete(`/achievement/achievements/${id}/`)
  return true
}