import {z} from 'zod'

export type SubmitAddressModel = {street?: (Array<string> | null) | undefined, city?: (string | null) | undefined, state?: (string | null) | undefined, postalCode?: (string | null) | undefined, countryCode?: (string | null) | undefined};

export type SalaryRatePer = 'Hour' | 'Day' | 'Week' | 'Month' | 'Year';

export type SubmitSalaryModel = {ratePer?: SalaryRatePer | undefined, rate?: number | undefined, currency?: (string | null) | undefined};

export type SubmitCurrentEmploymentModel = {employer?: (string | null) | undefined, position?: (string | null) | undefined, workTypeId?: (number | null) | undefined, salary?: SubmitSalaryModel | undefined};

export type SubmitSalaryRangeModel = {ratePer?: SalaryRatePer | undefined, rateLow?: number | undefined, rateHigh?: (number | null) | undefined, currency?: (string | null) | undefined};

export type SubmitIdealSalaryModel = {workTypeId?: (number | null) | undefined, salary?: SubmitSalaryRangeModel | undefined};

export type SubmitIdealEmploymentModel = {position?: (string | null) | undefined, workTypeId?: (number | null) | undefined, salary?: SubmitSalaryRangeModel | undefined, other?: (Array<SubmitIdealSalaryModel> | null) | undefined};

export type CandidateEmploymentHistoryModel = {employer?: (string | null) | undefined, position?: (string | null) | undefined, start?: (string | null) | undefined, end?: (string | null) | undefined, description?: (string | null) | undefined};

export type SubmitEmploymentModel = {current?: SubmitCurrentEmploymentModel | undefined, ideal?: SubmitIdealEmploymentModel | undefined, history?: (Array<CandidateEmploymentHistoryModel> | null) | undefined};

export type RelativeStartUnit = 'Week' | 'Month';

export type SubmitRelativeStartModel = {period?: number | undefined, unit?: RelativeStartUnit | undefined};

export type SubmitCandidateAvailabilityModel = {immediate?: boolean | undefined, relative?: SubmitRelativeStartModel | undefined, date?: (string | null) | undefined};

export type SubmitCandidateEducationModel = {institution?: (string | null) | undefined, course?: (string | null) | undefined, date?: (string | null) | undefined};

export type SubmitScreeningQuesionAnswerModel = {question?: (string | null) | undefined, answer: unknown, score?: (number | null) | undefined};

export type SubmitScreeningQuesionResultsModel = {answers?: (Array<SubmitScreeningQuesionAnswerModel> | null) | undefined, score?: (number | null) | undefined};

export type SubmitCustomFieldValueModel = {fieldId: number, value: unknown};

export type SubmitJobApplicationCustomFieldsModel = {candidate?: (Array<SubmitCustomFieldValueModel> | null) | undefined, application?: (Array<SubmitCustomFieldValueModel> | null) | undefined};

export type SubmitJobApplicationCommand = {firstName: string, lastName: string, salutation?: (string | null) | undefined, email: string, phone?: (string | null) | undefined, mobile?: (string | null) | undefined, address?: SubmitAddressModel | undefined, social?: ({[key: string]: string} | null) | undefined, employment?: SubmitEmploymentModel | undefined, availability?: SubmitCandidateAvailabilityModel | undefined, education?: (Array<SubmitCandidateEducationModel> | null) | undefined, skillTags?: (Array<string> | null) | undefined, screening?: SubmitScreeningQuesionResultsModel | undefined, custom?: SubmitJobApplicationCustomFieldsModel | undefined};

export type CreateApiJobboardsBoardIdAdsAdIdApplicationsArgs = {boardId: number, adId: number, body: SubmitJobApplicationCommand};

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

export const submittedJobApplicationLinks = z.object({resume: z.string().nullable().optional(), coverLetter: z.string().nullable().optional(), other: z.string().nullable().optional()});

export const submittedJobApplicationModel = z.object({applicationId: z.number().int().optional(), links: submittedJobApplicationLinks.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
};

/**
 * Submit a job application
 * 
 * POST /jobboards/{boardId}/ads/{adId}/applications
 */
export const createApiJobboardsBoardIdAdsAdIdApplications = async (args: CreateApiJobboardsBoardIdAdsAdIdApplicationsArgs, options: CreateApiJobboardsBoardIdAdsAdIdApplicationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, jobadderIdentity} = options ?? {}

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

if (jobadderIdentity !== undefined) headers.set('authorization', `Bearer ${jobadderIdentity}`)

const url = `${baseUrl.replace(/\/+$/, '')}/jobboards/${encodeURIComponent(String(args.boardId))}/ads/${encodeURIComponent(String(args.adId))}/applications${query.size > 0 ? `?${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(submittedJobApplicationModel, await res.json())
};