import {z} from 'zod'

export type DateISO = string;

export type CreateEducationDto = {companyId: string, degree: 'High School' | 'Certificate' | 'Diploma' | 'Associate' | 'Professional' | 'Vocational' | 'Bachelor' | 'Master' | 'Postgraduate Diploma' | 'MBA' | 'LLM' | 'PhD' | 'Postdoctoral' | null, fieldOfStudy: string | null, grade: string | null, description: string | null, startDate: DateISO | null, endDate: DateISO | null};

export type CreateApiCandidatesIdEducationArgs = {id: string, body: CreateEducationDto};

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

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

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 education
 * 
 * POST /candidates/{id}/education
 */
export const createApiCandidatesIdEducation = async (args: CreateApiCandidatesIdEducationArgs, options: CreateApiCandidatesIdEducationOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/candidates/${encodeURIComponent(String(args.id))}/education${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(createRecordResponseDto, await res.json())
};