import {z} from 'zod'

export type CreateApiRecruitmentVacanciesArgs = {body: {title: string, description: string, department_id: number, location_id: number, position_id?: number | undefined, division_id?: number | undefined, recruitment_pipeline_id: number, employment_type_id: number, hiring_lead_user_id: number, currency_code?: string | undefined, min_salary?: number | undefined, max_salary?: number | undefined}};

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

export const vacancy = z.object({id: z.string(), title: z.string(), description: z.string(), department: z.string(), location: z.string(), employment_type: z.string(), apply_url: z.string()});

export const createApiRecruitmentVacanciesResponse = z.object({data: vacancy.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
};

/**
 * Create a vacancy
 * 
 * POST /recruitment/vacancies
 */
export const createApiRecruitmentVacancies = async (args: CreateApiRecruitmentVacanciesArgs, options?: CreateApiRecruitmentVacanciesOptions) => {
const {baseUrl = "https://app.peopleforce.io/api/public/v3", fetch: fetchFn = fetch, XAPIKEY} = options ?? {}

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

if (XAPIKEY !== undefined) headers.set("X-API-KEY", XAPIKEY)

const url = `${baseUrl.replace(/\/+$/, '')}/recruitment/vacancies${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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