import {z} from 'zod'

export type GetApiBookingsTraineeIdArgs = {trainee_id: string, start_at?: string | undefined, end_at?: string | undefined};

export type GetApiBookingsTraineeIdOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const booking = z.object({booking_id: z.string().optional(), menu_id: z.string().optional(), trainer_id: z.string().optional(), display_order: z.string().optional(), menu_name: z.string().optional(), menu_description: z.string().optional(), required_time: z.number().int().optional(), price: z.number().int().optional(), start_at: z.string().optional(), end_at: z.string().optional(), training_start_at: z.string().optional(), training_end_at: z.string().optional()});

export const bookings = z.object({bokkings: z.array(booking).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * API013 予約済みトレーニング取得
 * 
 * GET /bookings/{trainee_id}
 */
export const getApiBookingsTraineeId = async (args: GetApiBookingsTraineeIdArgs, options: GetApiBookingsTraineeIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.start_at != null) query.append("start_at", String(args.start_at))
if (args.end_at != null) query.append("end_at", String(args.end_at))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/bookings/${encodeURIComponent(String(args.trainee_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(bookings, await res.json())
};