import {z} from 'zod'

export type DateISO = string;

export type GetApiVacanciesSearchesRetainedArgs = {limit?: number | undefined, cursor?: string | undefined, modifiedSince?: DateISO | undefined, modifiedUntil?: DateISO | undefined};

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

export const searchRetainedVacancyDto = z.object({id: z.string().min(1)});

export const searchRetainedCompanyDto = z.object({id: z.string().min(1), name: z.string()});

export const searchRetainedDto = z.object({id: z.string().min(1), vacancy: searchRetainedVacancyDto, company: searchRetainedCompanyDto.nullable(), details: z.record(z.string(), z.unknown())});

export const searchRetainedCursorPaginationDto = z.object({cursor: z.string().nullable()});

export const getSearchesRetainedResponseDto = z.object({items: z.array(searchRetainedDto), pagination: searchRetainedCursorPaginationDto});

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
};

/**
 * List retained searches
 * 
 * GET /vacancies/searches/retained
 */
export const getApiVacanciesSearchesRetained = async (args: GetApiVacanciesSearchesRetainedArgs, options: GetApiVacanciesSearchesRetainedOptions) => {
const {baseUrl, fetch: fetchFn = fetch, xApiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.modifiedSince != null) query.append("modifiedSince", String(args.modifiedSince))
if (args.modifiedUntil != null) query.append("modifiedUntil", String(args.modifiedUntil))
if (xApiKey !== undefined) headers.set("x-api-key", xApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/vacancies/searches/retained${query.size > 0 ? `?${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(getSearchesRetainedResponseDto, await res.json())
};