import { apiClient, unwrap } from './client'
import type { paths } from './generated/schema'

export type { ApiPaths, ApiErrorDetail } from './client'
export { ApiError } from './client'
export type { paths }

// ---- 从生成的 paths 推导请求/响应类型的工具类型（避免页面重复定义接口类型）----
type Methods = 'get' | 'post' | 'patch' | 'delete' | 'put'

type SuccessBody<Op> = Op extends {
  responses: { 200: { content: { 'application/json': infer D } } }
}
  ? D
  : never

type QueryOf<P extends keyof paths, M extends Methods> = paths[P][M] extends {
  parameters: { query?: infer Q }
}
  ? Q
  : never

type BodyOf<P extends keyof paths, M extends Methods> = paths[P][M] extends {
  requestBody: { content: { 'application/json': infer B } }
}
  ? B
  : never

// ---- 常用响应类型 ----
export type DashboardOverview = SuccessBody<paths['/api/dashboard/overview']['get']>
export type DashboardTrends = SuccessBody<paths['/api/dashboard/trends']['get']>
export type DashboardMastery = SuccessBody<paths['/api/dashboard/mastery']['get']>
export type DashboardWeakPoints = SuccessBody<paths['/api/dashboard/weak-points']['get']>
export type PracticeModules = SuccessBody<paths['/api/practice/modules']['get']>
export type Profile = SuccessBody<paths['/api/profile']['get']>
export type Settings = SuccessBody<paths['/api/settings']['get']>
export type PlansToday = SuccessBody<paths['/api/plans/today']['get']>
export type PlansWeek = SuccessBody<paths['/api/plans/week']['get']>
export type PlanReview = SuccessBody<paths['/api/plans/review']['get']>
export type StudyPlanItem = SuccessBody<paths['/api/plans/today']['get']>['tasks'][number]
export type NewsItem = SuccessBody<paths['/api/news/list']['get']>['items'][number]
export type ImportResult = SuccessBody<paths['/api/news/import/json']['post']>

// ---- 数据中枢 ----
export const dashboardApi = {
  overview: () => unwrap(apiClient.GET('/api/dashboard/overview')),
  trends: (days?: number) =>
    unwrap(apiClient.GET('/api/dashboard/trends', { params: { query: { days } } })),
  mastery: () => unwrap(apiClient.GET('/api/dashboard/mastery')),
  weakPoints: () => unwrap(apiClient.GET('/api/dashboard/weak-points'))
}

// ---- 刷题 ----
export const practiceApi = {
  modules: () => unwrap(apiClient.GET('/api/practice/modules')),
  start: (body: BodyOf<'/api/practice/start', 'post'>) =>
    unwrap(apiClient.POST('/api/practice/start', { body })),
  question: (sessionId: string) =>
    unwrap(apiClient.GET('/api/practice/{sessionId}/question', { params: { path: { sessionId } } })),
  answer: (sessionId: string, body: BodyOf<'/api/practice/{sessionId}/answer', 'post'>) =>
    unwrap(
      apiClient.POST('/api/practice/{sessionId}/answer', {
        params: { path: { sessionId } },
        body
      })
    ),
  finish: (sessionId: string) =>
    unwrap(apiClient.POST('/api/practice/{sessionId}/finish', { params: { path: { sessionId } } }))
}

// ---- 错题复习 ----
export const reviewApi = {
  list: (query?: QueryOf<'/api/review/list', 'get'>) =>
    unwrap(apiClient.GET('/api/review/list', { params: { query } })),
  submit: (id: string, answer: string) =>
    unwrap(
      apiClient.POST('/api/review/{id}/submit', {
        params: { path: { id } },
        body: { answer } as BodyOf<'/api/review/{id}/submit', 'post'>
      })
    ),
  markMastered: (id: string) =>
    unwrap(apiClient.POST('/api/review/{id}/mark-mastered', { params: { path: { id } } }))
}

// ---- 备考计划 ----
export const plansApi = {
  today: (date?: string) => unwrap(apiClient.GET('/api/plans/today', { params: { query: { date } } })),
  week: (start?: string) => unwrap(apiClient.GET('/api/plans/week', { params: { query: { start } } })),
  createTask: (body: BodyOf<'/api/plans/tasks', 'post'>) =>
    unwrap(apiClient.POST('/api/plans/tasks', { body })),
  toggleTask: (id: string) =>
    unwrap(apiClient.PATCH('/api/plans/tasks/{id}/toggle', { params: { path: { id } } })),
  review: () => unwrap(apiClient.GET('/api/plans/review'))
}

// ---- 模考 ----
export const mockApi = {
  analysis: () => unwrap(apiClient.GET('/api/mock-exams/analysis')),
  record: (body: BodyOf<'/api/mock-exams/record', 'post'>) =>
    unwrap(apiClient.POST('/api/mock-exams/record', { body }))
}

// ---- 要闻 ----
export const newsApi = {
  list: (query?: QueryOf<'/api/news/list', 'get'>) =>
    unwrap(apiClient.GET('/api/news/list', { params: { query } })),
  detail: (id: string) => unwrap(apiClient.GET('/api/news/{id}', { params: { path: { id } } })),
  importJson: (body: BodyOf<'/api/news/import/json', 'post'>) =>
    unwrap(apiClient.POST('/api/news/import/json', { body })),
  importRss: (body: BodyOf<'/api/news/import/rss', 'post'>) =>
    unwrap(apiClient.POST('/api/news/import/rss', { body })),
  importApi: (body: BodyOf<'/api/news/import/api', 'post'>) =>
    unwrap(apiClient.POST('/api/news/import/api', { body })),
  importUrl: (body: BodyOf<'/api/news/import/url', 'post'>) =>
    unwrap(apiClient.POST('/api/news/import/url', { body }))
}

// ---- 题库管理 ----
export const questionsApi = {
  list: (query?: QueryOf<'/api/questions/list', 'get'>) =>
    unwrap(apiClient.GET('/api/questions/list', { params: { query } })),
  importQuestions: (body: BodyOf<'/api/questions/import', 'post'>) =>
    unwrap(apiClient.POST('/api/questions/import', { body })),
  exportQuestions: () => unwrap(apiClient.GET('/api/questions/export')),
  remove: (id: string) => unwrap(apiClient.DELETE('/api/questions/{id}', { params: { path: { id } } }))
}

// ---- AI 讲解 ----
export const aiApi = {
  explain: (body: BodyOf<'/api/ai/explain-question', 'post'>) =>
    unwrap(apiClient.POST('/api/ai/explain-question', { body }))
}

// ---- 个人档案 / 设置 ----
export const profileApi = {
  get: () => unwrap(apiClient.GET('/api/profile')),
  patch: (body: BodyOf<'/api/profile', 'patch'>) =>
    unwrap(apiClient.PATCH('/api/profile', { body }))
}

export const settingsApi = {
  get: () => unwrap(apiClient.GET('/api/settings')),
  patch: (body: BodyOf<'/api/settings', 'patch'>) =>
    unwrap(apiClient.PATCH('/api/settings', { body }))
}