import {z} from 'zod'

export type PayScheduleFrequencyCreateUpdate = 'Every week' | 'Every other week' | 'Twice per month' | 'Monthly';

export type PayScheduleDateInput = string;

export type PayScheduleWorkweekStartDayCreateUpdate = 'Sunday' | 'Monday' | 'Tuesday' | 'Wednesday' | 'Thursday' | 'Friday' | 'Saturday';

export type PayScheduleUpdateRequest = {version: string, auto_payroll?: boolean | undefined, frequency?: PayScheduleFrequencyCreateUpdate | undefined, anchor_pay_date?: PayScheduleDateInput | undefined, anchor_end_of_pay_period?: PayScheduleDateInput | undefined, day_1?: (number | null) | undefined, day_2?: (number | null) | undefined, first_pay_period_pay_day?: (number | null) | undefined, second_pay_period_pay_day?: (number | null) | undefined, first_pay_period_end_day?: (number | null) | undefined, second_pay_period_end_day?: (number | null) | undefined, custom_name?: (string | null) | undefined, workweek_start_day?: PayScheduleWorkweekStartDayCreateUpdate | undefined};

export type UpdateApiV1CompaniesCompanyIdPaySchedulesPayScheduleIdArgs = {'X-Gusto-API-Version'?: '2026-06-15' | undefined, company_id: string, pay_schedule_id: string, body: PayScheduleUpdateRequest};

export type UpdateApiV1CompaniesCompanyIdPaySchedulesPayScheduleIdOptions = {baseUrl?: string | undefined, CompanyAccessAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const payScheduleUuid = z.string();

export const payScheduleVersion = z.string();

export const payScheduleFrequency = z.enum(["Every week", "Every other week", "Twice per month", "Monthly", "Quarterly", "Annually"]);

export const payScheduleAnchorPayDate = z.string();

export const payScheduleAnchorEndOfPayPeriod = z.string();

export const payScheduleDay1 = z.number().int().nullable();

export const payScheduleDay2 = z.number().int().nullable();

export const payScheduleFirstPayPeriodPayDay = z.number().int().nullable();

export const payScheduleSecondPayPeriodPayDay = z.number().int().nullable();

export const payScheduleFirstPayPeriodEndDay = z.number().int().nullable();

export const payScheduleSecondPayPeriodEndDay = z.number().int().nullable();

export const payScheduleName = z.string().nullable();

export const payScheduleCustomName = z.string();

export const payScheduleAutoPayroll = z.boolean();

export const payScheduleActive = z.boolean();

export const payScheduleAutoPayrollEnablementBlocker = z.object({key: z.string().optional(), metadata: z.object({}).optional()});

export const payScheduleAutoPayrollEnablementBlockers = z.array(payScheduleAutoPayrollEnablementBlocker).nullable();

export const payScheduleWorkweekStartDay = z.enum(["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]).nullable();

export const payScheduleShow = z.object({uuid: payScheduleUuid, version: payScheduleVersion, frequency: payScheduleFrequency.optional(), anchor_pay_date: payScheduleAnchorPayDate.optional(), anchor_end_of_pay_period: payScheduleAnchorEndOfPayPeriod.optional(), day_1: payScheduleDay1.optional(), day_2: payScheduleDay2.optional(), first_pay_period_pay_day: payScheduleFirstPayPeriodPayDay.optional(), second_pay_period_pay_day: payScheduleSecondPayPeriodPayDay.optional(), first_pay_period_end_day: payScheduleFirstPayPeriodEndDay.optional(), second_pay_period_end_day: payScheduleSecondPayPeriodEndDay.optional(), name: payScheduleName.optional(), custom_name: payScheduleCustomName.optional(), auto_payroll: payScheduleAutoPayroll.optional(), active: payScheduleActive.optional(), auto_payroll_enablement_blockers: payScheduleAutoPayrollEnablementBlockers.optional(), workweek_start_day: payScheduleWorkweekStartDay.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
};

/**
 * Update a pay schedule
 * 
 * PUT /v1/companies/{company_id}/pay_schedules/{pay_schedule_id}
 */
export const updateApiV1CompaniesCompanyIdPaySchedulesPayScheduleId = async (args: UpdateApiV1CompaniesCompanyIdPaySchedulesPayScheduleIdArgs, options?: UpdateApiV1CompaniesCompanyIdPaySchedulesPayScheduleIdOptions) => {
const {baseUrl = "https://api.gusto-demo.com", fetch: fetchFn = fetch, CompanyAccessAuth} = options ?? {}

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

if (args['X-Gusto-API-Version'] != null) headers.set("X-Gusto-API-Version", String(args['X-Gusto-API-Version']))
if (CompanyAccessAuth !== undefined) headers.set('authorization', `Bearer ${CompanyAccessAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/companies/${encodeURIComponent(String(args.company_id))}/pay_schedules/${encodeURIComponent(String(args.pay_schedule_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(payScheduleShow, await res.json())
};