import {z} from 'zod'

export type GetApiRecruitingCandidatesArgs = {_id?: string | undefined, firstName?: string | undefined, lastName?: string | undefined, email?: string | undefined, sourceField?: string | undefined, privacyPolicyAccepted?: boolean | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const getApiRecruitingCandidatesResponse = z.object({data: z.array(z.object({_id: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), email: z.string().optional(), phone: z.string().optional(), origin: z.string().optional(), _createdById: z.string().optional(), _updatedById: z.string().optional(), _createdAt: z.string().optional(), _updatedAt: z.string().optional()})).optional(), metadata: z.object({limit: z.number().optional(), offset: z.number().optional(), total: z.number().optional(), count: z.number().optional()}).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
};

/**
 * Returns a list of existing candidates.
 * 
 * GET /recruiting/candidates
 */
export const getApiRecruitingCandidates = async (args: GetApiRecruitingCandidatesArgs, options?: GetApiRecruitingCandidatesOptions) => {
const {baseUrl = "https://sandbox-api.kenjo.io/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args._id != null) query.append("_id", String(args._id))
if (args.firstName != null) query.append("firstName", String(args.firstName))
if (args.lastName != null) query.append("lastName", String(args.lastName))
if (args.email != null) query.append("email", String(args.email))
if (args.sourceField != null) query.append("sourceField", String(args.sourceField))
if (args.privacyPolicyAccepted != null) query.append("privacyPolicyAccepted", String(args.privacyPolicyAccepted))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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