import axios from "axios"

// 公众端专用 axios 实例
const publicApi = axios.create({
  baseURL: import.meta.env.VITE_API_BASE_URL || "/api",
  timeout: 15000,
})

// 请求拦截器
publicApi.interceptors.request.use((config) => {
  const token = localStorage.getItem("public_token")
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
})

// 响应拦截器
publicApi.interceptors.response.use(
  (response) => {
    // 后端返回格式：{ code: 200, message: "success", data: xxx }
    // 当 data 为 null 时，直接返回 null
    if (response.data) {
      return response.data.data !== undefined ? response.data.data : response.data
    }
    return response.data
  },
  (error) => {
    if (error.response?.status === 401) {
      localStorage.removeItem("public_token")
      localStorage.removeItem("public_user")
      // 如果在公众端页面，跳转到公众端登录
      if (window.location.pathname.startsWith("/p/")) {
        window.location.href = "/p/login"
      }
    }
    return Promise.reject(error)
  },
)

// ==================== 认证 ====================

export interface PublicRegisterParams {
  username: string
  password: string
  nickname: string
  phone?: string
  city?: string
}

export interface PublicLoginParams {
  username: string
  password: string
}

export interface PublicUser {
  id: number
  username: string
  nickname: string
  phone: string | null
  city: string | null
  avatar: string | null
  tenantId: number
  tenantCode: string
  userSource: string
  userType: "adult" | "child"
  parentUserId: number | null
  roles: string[]
  permissions: string[]
  children?: any[]
  childrenCount?: number
}

export interface LoginResponse {
  token: string
  user: PublicUser
}

export const publicAuthApi = {
  register: (data: PublicRegisterParams): Promise<LoginResponse> =>
    publicApi.post("/public/auth/register", data),

  login: (data: PublicLoginParams): Promise<LoginResponse> =>
    publicApi.post("/public/auth/login", data),
}

// ==================== 个人信息 ====================

export const publicProfileApi = {
  getProfile: (): Promise<PublicUser> => publicApi.get("/public/mine/profile"),

  updateProfile: (data: {
    nickname?: string
    city?: string
    avatar?: string
    gender?: string
  }) => publicApi.put("/public/mine/profile", data),
}

// ==================== 子女管理 ====================

export interface Child {
  id: number
  parentId: number
  name: string
  gender: string | null
  birthday: string | null
  grade: string | null
  city: string | null
  schoolName: string | null
  avatar: string | null
}

export interface CreateChildParams {
  name: string
  gender?: string
  birthday?: string
  grade?: string
  city?: string
  schoolName?: string
}

export const publicChildrenApi = {
  list: (): Promise<Child[]> => publicApi.get("/public/mine/children"),

  create: (data: CreateChildParams): Promise<Child> =>
    publicApi.post("/public/mine/children", data),

  get: (id: number): Promise<Child> =>
    publicApi.get(`/public/mine/children/${id}`),

  update: (id: number, data: Partial<CreateChildParams>): Promise<Child> =>
    publicApi.put(`/public/mine/children/${id}`, data),

  delete: (id: number) => publicApi.delete(`/public/mine/children/${id}`),
}

// ==================== 子女独立账号管理 ====================

export interface CreateChildAccountParams {
  username: string
  password: string
  nickname: string
  gender?: string
  birthday?: string
  city?: string
  avatar?: string
  relationship?: string
}

export interface ChildAccount {
  id: number
  username: string
  nickname: string
  avatar: string | null
  gender: string | null
  birthday: string | null
  city: string | null
  status: string
  userType: string
  createTime: string
  relationship: string | null
  controlMode: string
}

export const publicChildAccountApi = {
  // 家长为子女创建独立账号
  create: (data: CreateChildAccountParams): Promise<any> =>
    publicApi.post("/public/children/create-account", data),

  // 获取子女账号列表
  list: (): Promise<ChildAccount[]> =>
    publicApi.get("/public/children/accounts"),

  // 家长切换到子女身份
  switchToChild: (childUserId: number): Promise<LoginResponse> =>
    publicApi.post("/public/auth/switch-child", { childUserId }),

  // 更新子女账号信息
  update: (id: number, data: {
    nickname?: string
    password?: string
    gender?: string
    birthday?: string
    city?: string
    avatar?: string
    controlMode?: string
  }): Promise<any> =>
    publicApi.put(`/public/children/accounts/${id}`, data),

  // 子女查看家长信息
  getParentInfo: (): Promise<{
    parentId: number
    nickname: string
    avatar: string | null
    relationship: string | null
  } | null> =>
    publicApi.get("/public/mine/parent-info"),
}

// ==================== 活动 ====================

export interface PublicActivity {
  id: number
  contestName: string
  contestType: string
  contestState: string
  status: string
  startTime: string
  endTime: string
  coverUrl: string | null
  posterUrl: string | null
  registerStartTime: string
  registerEndTime: string
  submitStartTime: string
  submitEndTime: string
  submitRule: string
  reviewStartTime: string
  reviewEndTime: string
  organizers: any
  visibility: string
  resultState: string
  resultPublishTime: string | null
  content: string
  address: string | null
  contactName: string | null
  contactPhone: string | null
  contactQrcode: string | null
  coOrganizers: any
  sponsors: any
  registerState: string
  workType: string
  workRequirement: string
}

/** 公众端活动详情（含公告、附件等扩展字段） */
export interface PublicActivityNotice {
  id: number
  title: string
  content: string
  noticeType?: string
  publishTime?: string
  createTime?: string
}

export interface PublicActivityAttachment {
  id: number
  fileName: string
  fileUrl: string
  fileType?: string
  format?: string
  size?: string
}

export interface PublicActivityDetail extends PublicActivity {
  /** 兼容旧字段；详情正文以后端 content 为准 */
  description?: string
  notices?: PublicActivityNotice[]
  attachments?: PublicActivityAttachment[]
  ageMin?: number
  ageMax?: number
  targetCities?: string[]
}

export const publicActivitiesApi = {
  list: (params?: {
    page?: number
    pageSize?: number
    keyword?: string
    contestType?: string
  }): Promise<{ list: PublicActivity[]; total: number }> =>
    publicApi.get("/public/activities", { params }),

  detail: (id: number): Promise<PublicActivityDetail> =>
    publicApi.get(`/public/activities/${id}`),

  register: (
    id: number,
    data: { participantType: "self" | "child"; childId?: number },
  ) => publicApi.post(`/public/activities/${id}/register`, data),

  getMyRegistration: (id: number) =>
    publicApi.get<{
      id: number
      contestId: number
      userId: number
      registrationType: string
      registrationState: string
      registrationTime: string
      hasSubmittedWork: boolean
      workCount: number
    } | null>(`/public/activities/${id}/my-registration`),

  submitWork: (
    id: number,
    data: {
      registrationId: number
      userWorkId?: number
      title?: string
      description?: string
      files?: string[]
      previewUrl?: string
      attachments?: { fileName: string; fileUrl: string; fileType?: string; size?: string }[]
    },
  ) => publicApi.post(`/public/activities/${id}/submit-work`, data),
}

// ==================== 我的报名 ====================

export const publicMineApi = {
  registrations: (params?: { page?: number; pageSize?: number }) =>
    publicApi.get("/public/activities/mine/registrations", { params }),
}

// ==================== 点赞 & 收藏 ====================

export const publicInteractionApi = {
  like: (workId: number) =>
    publicApi.post(`/public/works/${workId}/like`),
  favorite: (workId: number) =>
    publicApi.post(`/public/works/${workId}/favorite`),
  getInteraction: (workId: number) =>
    publicApi.get(`/public/works/${workId}/interaction`),
  batchStatus: (workIds: number[]) =>
    publicApi.post("/public/works/batch-interaction", { workIds }),
  myFavorites: (params?: { page?: number; pageSize?: number }) =>
    publicApi.get("/public/mine/favorites", { params }),
}

// ==================== 用户作品库 ====================

export interface UserWork {
  id: number
  userId: number
  title: string
  coverUrl: string | null
  description: string | null
  visibility: string
  status: string
  reviewNote: string | null
  originalImageUrl: string | null
  voiceInputUrl: string | null
  textInput: string | null
  aiMeta: any
  viewCount: number
  likeCount: number
  favoriteCount: number
  commentCount: number
  shareCount: number
  publishTime: string | null
  createTime: string
  modifyTime: string
  pages?: UserWorkPage[]
  tags?: Array<{ tag: { id: number; name: string; category: string } }>
  creator?: { id: number; nickname: string; avatar: string | null; username: string }
  _count?: { pages: number; likes: number; favorites: number; comments: number }
}

export interface UserWorkPage {
  id: number
  workId: number
  pageNo: number
  imageUrl: string | null
  text: string | null
  audioUrl: string | null
}

export const publicUserWorksApi = {
  // 创建作品
  create: (data: {
    title: string
    coverUrl?: string
    description?: string
    visibility?: string
    originalImageUrl?: string
    voiceInputUrl?: string
    textInput?: string
    aiMeta?: any
    pages?: Array<{ pageNo: number; imageUrl?: string; text?: string; audioUrl?: string }>
    tagIds?: number[]
  }): Promise<UserWork> => publicApi.post("/public/works", data),

  // 我的作品列表
  list: (params?: {
    page?: number
    pageSize?: number
    status?: string
    keyword?: string
  }): Promise<{ list: UserWork[]; total: number }> =>
    publicApi.get("/public/works", { params }),

  // 作品详情
  detail: (id: number): Promise<UserWork> =>
    publicApi.get(`/public/works/${id}`),

  // 更新作品
  update: (id: number, data: {
    title?: string
    description?: string
    coverUrl?: string
    visibility?: string
    tagIds?: number[]
  }): Promise<UserWork> => publicApi.put(`/public/works/${id}`, data),

  // 删除作品
  delete: (id: number) => publicApi.delete(`/public/works/${id}`),

  // 发布作品（进入审核）
  publish: (id: number) => publicApi.post(`/public/works/${id}/publish`),

  // 获取绘本分页
  getPages: (id: number): Promise<UserWorkPage[]> =>
    publicApi.get(`/public/works/${id}/pages`),

  // 保存绘本分页
  savePages: (id: number, pages: Array<{ pageNo: number; imageUrl?: string; text?: string; audioUrl?: string }>) =>
    publicApi.post(`/public/works/${id}/pages`, { pages }),
}

// ==================== AI 创作流程 ====================

export const publicCreationApi = {
  // 提交创作请求（保留但降级为辅助接口）
  submit: (data: {
    originalImageUrl: string
    voiceInputUrl?: string
    textInput?: string
  }): Promise<{ id: number; status: string; message: string }> =>
    publicApi.post("/public/creation/submit", data),

  // 查询生成进度（返回 INT 类型 status + progress）
  getStatus: (id: number): Promise<{
    id: number
    status: number
    progress: number
    progressMessage: string | null
    remoteWorkId: string | null
    title: string
    coverUrl: string | null
  }> => publicApi.get(`/public/creation/${id}/status`),

  // 获取生成结果（包含 pageList）
  getResult: (id: number): Promise<UserWork> =>
    publicApi.get(`/public/creation/${id}/result`),

  // 创作历史
  history: (params?: { page?: number; pageSize?: number }): Promise<{ list: any[]; total: number }> =>
    publicApi.get("/public/creation/history", { params }),
}

// ==================== 乐读派 AI 创作集成 ====================

export const leaiApi = {
  // 获取乐读派创作 Token（iframe 模式主入口）
  getToken: (): Promise<{
    token: string
    orgId: string
    h5Url: string
    phone: string
  }> => publicApi.get("/leai-auth/token"),

  // 刷新 Token（TOKEN_EXPIRED 时调用）
  refreshToken: (): Promise<{
    token: string
    orgId: string
    phone: string
  }> => publicApi.get("/leai-auth/refresh-token"),
}

// ==================== 标签 ====================

export interface WorkTag {
  id: number
  name: string
  category: string | null
  usageCount: number
}

export const publicTagsApi = {
  list: (): Promise<WorkTag[]> => publicApi.get("/public/tags"),
  hot: (): Promise<WorkTag[]> => publicApi.get("/public/tags/hot"),
}

// ==================== 作品广场 ====================

export const publicGalleryApi = {
  recommended: (): Promise<UserWork[]> =>
    publicApi.get("/public/gallery/recommended"),

  list: (params?: {
    page?: number
    pageSize?: number
    tagId?: number
    category?: string
    sortBy?: string
    keyword?: string
  }): Promise<{ list: UserWork[]; total: number }> =>
    publicApi.get("/public/gallery", { params }),

  detail: (id: number): Promise<UserWork> =>
    publicApi.get(`/public/gallery/${id}`),

  userWorks: (userId: number, params?: { page?: number; pageSize?: number }): Promise<{ list: UserWork[]; total: number }> =>
    publicApi.get(`/public/users/${userId}/works`, { params }),
}

export default publicApi