import {z} from 'zod'

export type GetApiV1ReviewsArgs = {merchantId?: number | undefined, reservationId?: string | undefined, offset?: number | undefined, limit?: number | undefined};

export type GetApiV1ReviewsOptions = {baseUrl: string, APITOKEN?: string | undefined, fetch?: typeof fetch | undefined};

export const customerReviewData = z.object({identifier: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), profileImage: z.string().optional()});

export const getReviewDto = z.object({reviewId: z.string(), merchantId: z.number().int().optional(), customer: customerReviewData.optional(), status: z.enum(["AVAILABLE_TO_REVIEW", "CREATED", "DENIED", "PUBLISHED"]).optional(), locale: z.string().optional(), rating: z.number().int(), description: z.string().optional(), reservationId: z.string().optional(), createdAt: z.string().optional()});

export const getReviewsDto = z.object({reviews: z.array(getReviewDto).optional(), size: z.number().int().optional(), offset: z.number().int().optional(), limit: z.number().int().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
};

/**
 * Get information from reviews in a list
 * 
 * GET /v1/reviews
 */
export const getApiV1Reviews = async (args: GetApiV1ReviewsArgs, options: GetApiV1ReviewsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APITOKEN} = options ?? {}

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

if (args.merchantId != null) query.append("merchantId", String(args.merchantId))
if (args.reservationId != null) query.append("reservationId", String(args.reservationId))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (APITOKEN !== undefined) headers.set("X-Quandoo-AuthToken", APITOKEN)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/reviews${query.size > 0 ? `?${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(getReviewsDto, await res.json())
};