import {z} from 'zod'

export type ApiV1CandidateCustomPropertyItemArray = {id?: number | undefined, value?: (Array<string | number> | null) | undefined};

export type ApiV1CandidateCustomPropertyItemString = {id?: number | undefined, value?: (string | null) | undefined};

export type ApiV1CandidateCustomPropertyItemInteger = {id?: number | undefined, value?: (number | null) | undefined};

export type CandidateCreate = {name: string, phone?: (string | null) | undefined, email?: (string | null) | undefined, description?: (string | null) | undefined, hurma_vacancy_id?: (number | null) | undefined, cv?: (string | null) | undefined, position?: (string | null) | undefined, birth_date?: (string | null) | undefined, sex?: (string | null) | undefined, skype?: (string | null) | undefined, linked_in?: (string | null) | undefined, telegram?: (string | null) | undefined, current_job?: (string | null) | undefined, job_comment?: (string | null) | undefined, education?: (string | null) | undefined, residence?: (string | null) | undefined, relocate?: (string | null) | undefined, duties?: (string | null) | undefined, additional_info?: (string | null) | undefined, custom_properties?: (Array<ApiV1CandidateCustomPropertyItemArray | ApiV1CandidateCustomPropertyItemString | ApiV1CandidateCustomPropertyItemInteger> | null) | undefined};

export type CreateApiCandidateArgs = {token: string, body: CandidateCreate};

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

export const candidateCreateResponse = z.object({result: z.string().optional(), error: z.boolean().optional(), code: z.number().int().optional(), messages: z.array(z.string()).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 candidate
 * 
 * POST /candidate
 */
export const createApiCandidate = async (args: CreateApiCandidateArgs, options?: CreateApiCandidateOptions) => {
const {baseUrl = "https://hurma.work/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.token != null) headers.set("token", String(args.token))

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