import {z} from 'zod'

export type GetApiV3DiaryShortnameBranchIDGuestSearchArgs = {shortname: string, branchID: string, forename: string, emailaddress: string, surname: string, offset: number, count: number};

export type GetApiV3DiaryShortnameBranchIDGuestSearchOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const guestDiaryParametersModel = z.object({OID: z.string().optional(), Forename: z.string().optional(), Surname: z.string().optional(), ContactMobile: z.string().optional(), EmailAddress: z.string().optional()});

export const baseHypermediaLink = z.object({Relationship: z.string().optional(), Href: z.string().optional(), Method: z.string().optional()});

export const guestDiaryParametersResultsModel = z.object({Data: z.array(guestDiaryParametersModel).optional(), Count: z.number().int().optional(), Links: z.array(baseHypermediaLink).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
};

/**
 * Match Guest Parameters with existing applicants
 * 
 * GET /v3/diary/{shortname}/{branchID}/guest/search
 */
export const getApiV3DiaryShortnameBranchIDGuestSearch = async (args: GetApiV3DiaryShortnameBranchIDGuestSearchArgs, options?: GetApiV3DiaryShortnameBranchIDGuestSearchOptions) => {
const {baseUrl = "https://live-api.letmc.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.forename != null) query.append("forename", String(args.forename))
if (args.emailaddress != null) query.append("emailaddress", String(args.emailaddress))
if (args.surname != null) query.append("surname", String(args.surname))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.count != null) query.append("count", String(args.count))

const url = `${baseUrl.replace(/\/+$/, '')}/v3/diary/${encodeURIComponent(String(args.shortname))}/${encodeURIComponent(String(args.branchID))}/guest/search${query.size > 0 ? `?${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(guestDiaryParametersResultsModel, await res.json())
};