import {z} from 'zod'

export type V1GpEmploymentsPersonalInput = {firstName: string, middleName?: (string | null) | undefined, lastName: string, fullLegalName: string, nameInNativeLanguage?: string | undefined, dateOfBirth: string, gender: 'FEMALE' | 'MALE' | 'UNSPECIFIED', maritalStatus?: ('DIVORCED' | 'MARRIED' | 'SINGLE' | 'UNSPECIFIED') | undefined, religion?: (string | null) | undefined, nationality?: string | undefined};

export type V1GpEmploymentsContactInput = {personalEmail: string, personalPhoneNumber?: string | undefined, emergencyContact?: ({name: string, phoneNumber: string, relationship: 'SPOUSE' | 'DAUGHTER' | 'SON' | 'FATHER' | 'MOTHER'} | null) | undefined};

export type V1GpEmploymentsEmploymentInput = {employeeCode: string, entity: string, workEmail?: string | undefined, startDate: string, term: 'FIXED' | 'PERMANENT', endDate?: (string | null) | undefined, designation: string, department: string, reportsTo?: string | undefined};

export type V2CompensationComponent = {name: string, billingRate: number, billingRateType: 'VALUE' | 'PERC_BASE_PAY' | 'BASE_PAY_DAYS' | 'CTC_DAYS' | 'CTC_PERCENTAGE' | 'EARNINGS_PERCENTAGE' | 'BASIC_SALARY_PERCENTAGE' | 'QUALIFYING_EARNINGS_PERCENTAGE', currency: string, frequency: 'WEEKLY' | 'SEMIMONTHLY' | 'BIWEEKLY' | 'MONTHLY' | 'ANNUALLY' | 'SEMIANNUALLY' | 'QUARTERLY' | 'DAILY' | 'ONETIME' | 'HOURLY', payScheduleName: string, startDate: string, endDate?: (string | null) | undefined, isInstallment?: (boolean | null) | undefined, numberOfInstallments?: (number | null) | undefined, notes?: (string | null) | undefined};

export type V1GpEmploymentsCompensationInput = {baseSalary: V2CompensationComponent, additionalPays?: Array<V2CompensationComponent> | undefined};

export type V1GpEmploymentsAddressInput = {addressLine1?: string | undefined, addressLine2?: (string | null) | undefined, streetName?: (string | null) | undefined, city?: string | undefined, subdivision?: (string | null) | undefined, country?: string | undefined, postalCode?: string | undefined};

export type V1GpEmploymentsPostRequest = {personal: V1GpEmploymentsPersonalInput, contact: V1GpEmploymentsContactInput, employment: V1GpEmploymentsEmploymentInput, compensation: V1GpEmploymentsCompensationInput, address?: V1GpEmploymentsAddressInput | undefined};

export type CreateApiV1EmployeesGpEmploymentsArgs = {body: V1GpEmploymentsPostRequest};

export type CreateApiV1EmployeesGpEmploymentsOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const v1GpEmploymentsPostResponse = z.object({id: z.string()});

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 GP (Global Payroll) employee
 * 
 * POST /v1/employees/gp-employments
 */
export const createApiV1EmployeesGpEmployments = async (args: CreateApiV1EmployeesGpEmploymentsArgs, options?: CreateApiV1EmployeesGpEmploymentsOptions) => {
const {baseUrl = "https://api.usemultiplier.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/employees/gp-employments${query.size > 0 ? `?${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(v1GpEmploymentsPostResponse, await res.json())
};