import request from './request'
import type {
  DashboardStats,
  ApiClient,
  ApiCredential,
  CallbackCredential,
  CallbackSubscription,
  FulfillmentOrder,
  LoginResult,
  Merchant,
  MerchantMember,
  MerchantProduct,
  PageResult,
  User,
  WalletAccount,
  WalletLedgerEntry,
} from '../types'

export const authApi = {
  login: async (username: string, password: string) => {
    const res = await request.post('/auth/login', { username, password })
    return res.data.data as LoginResult
  },
  register: async (data: { username: string; password: string; nickname?: string }) => {
    const res = await request.post('/auth/register', data)
    return res.data.data as User
  },
  profile: async () => {
    const res = await request.get('/auth/profile')
    return res.data.data as User
  },
}

export const dashboardApi = {
  stats: () =>
    request.get('/dashboard').then((r) => r.data.data as DashboardStats),
}

export const userApi = {
  list: (params?: Record<string, unknown>) =>
    request.get('/users', { params }).then((r) => r.data.data as PageResult<User>),
  create: (data: { username: string; password: string; nickname?: string; role?: string }) =>
    request.post('/users', data).then((r) => r.data.data as User),
  updateStatus: (id: number, status: number) =>
    request.patch(`/users/${id}/status`, { status }).then((r) => r.data.data),
}

export const merchantApi = {
  current: () =>
    request.get('/merchant').then((r) => r.data.data as { merchant: Merchant; role: MerchantMember['role'] }),
  products: (params?: Record<string, unknown>) =>
    request.get('/merchant/products', { params }).then((r) => r.data.data as PageResult<MerchantProduct>),
  createProduct: (data: Partial<MerchantProduct> & {
    product_code?: string
    product_name?: string
    category?: string
    description?: string
    attributes?: string
  }) => request.post('/merchant/products', data).then((r) => r.data.data as MerchantProduct),
  updateProduct: (id: number, data: Partial<MerchantProduct>) =>
    request.patch(`/merchant/products/${id}`, data).then((r) => r.data.data),
  orders: (params?: Record<string, unknown>) =>
    request.get('/merchant/orders', { params }).then((r) => r.data.data as PageResult<FulfillmentOrder>),
  wallet: () =>
    request.get('/merchant/wallet').then((r) => r.data.data as WalletAccount),
  ledger: (params?: Record<string, unknown>) =>
    request.get('/merchant/wallet/ledger', { params }).then((r) => r.data.data as PageResult<WalletLedgerEntry>),
  adjustWallet: (data: { amount: number; idempotency_key: string; note?: string }) =>
    request.post('/merchant/wallet/adjust', data).then((r) => r.data.data as WalletAccount),
  apiClients: () =>
    request.get('/merchant/api-clients').then((r) => r.data.data as ApiClient[]),
  createApiClient: (data: {
    name: string
    scopes: string
    signature_version?: string
    expires_at?: string
  }) => request.post('/merchant/api-clients', data).then((r) => r.data.data as ApiCredential),
  updateApiClientStatus: (id: number, status: ApiClient['status']) =>
    request.patch(`/merchant/api-clients/${id}/status`, { status }).then((r) => r.data.data),
  callbacks: () =>
    request.get('/merchant/callbacks').then((r) => r.data.data as CallbackSubscription[]),
  createCallback: (data: { name: string; url: string; events: string }) =>
    request.post('/merchant/callbacks', data).then((r) => r.data.data as CallbackCredential),
  updateCallbackStatus: (id: number, status: CallbackSubscription['status']) =>
    request.patch(`/merchant/callbacks/${id}/status`, { status }).then((r) => r.data.data),
  members: () =>
    request.get('/merchant/members').then((r) => r.data.data as MerchantMember[]),
  addMember: (data: { user_id: number; role: MerchantMember['role']; is_default?: boolean }) =>
    request.post('/merchant/members', data).then((r) => r.data.data as MerchantMember),
}

export const platformApi = {
  merchants: (params?: Record<string, unknown>) =>
    request.get('/platform/merchants', { params }).then((r) => r.data.data as PageResult<Merchant>),
  createMerchant: (data: {
    code: string
    name: string
    contact_name?: string
    contact_info?: string
    owner_user_id?: number
    owner_username?: string
    owner_password?: string
    owner_nickname?: string
    features?: string
    fee_type?: 'rate' | 'fixed'
    fee_rate_bp?: number
    fee_fixed_amount?: number
  }) => request.post('/platform/merchants', data).then((r) => r.data.data as Merchant),
  updateMerchant: (id: number, data: Partial<Merchant>) =>
    request.patch(`/platform/merchants/${id}`, data).then((r) => r.data.data),
  addMember: (
    merchantId: number,
    data: { user_id: number; role: MerchantMember['role']; is_default?: boolean },
  ) => request.post(`/platform/merchants/${merchantId}/members`, data).then((r) => r.data.data as MerchantMember),
}