import {z} from 'zod'

export type GetApiV1EmployeesEmployeeIdArgs = {'X-Gusto-API-Version'?: '2026-06-15' | undefined, employee_id: string, include?: (Array<'all_compensations' | 'all_home_addresses' | 'company_name' | 'current_home_address' | 'custom_fields' | 'portal_invitations'>) | undefined};

export type GetApiV1EmployeesEmployeeIdOptions = {baseUrl?: string | undefined, CompanyAccessAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const flsaStatusType = z.enum(["Exempt", "Salaried Nonexempt", "Nonexempt", "Owner", "Commission Only Exempt", "Commission Only Nonexempt"]);

export const compensation = z.object({uuid: z.string(), version: z.string().optional(), job_uuid: z.string().optional(), employee_uuid: z.string().optional(), rate: z.string().optional(), payment_unit: z.enum(["Hour", "Week", "Month", "Year", "Paycheck"]).optional(), flsa_status: flsaStatusType.optional(), title: z.string().optional(), effective_date: z.string().optional(), adjust_for_minimum_wage: z.boolean().optional(), minimum_wages: z.array(z.object({uuid: z.string().optional(), wage: z.string().optional(), effective_date: z.string().optional()})).optional()});

export const warningObject = z.object({error_key: z.string().optional(), category: z.string().optional(), message: z.string().optional()});

export const location = z.object({uuid: z.string(), version: z.string().optional(), company_uuid: z.string().optional(), phone_number: z.string().optional(), street_1: z.string().optional(), street_2: z.string().nullable().optional(), city: z.string().optional(), state: z.string().optional(), zip: z.string().optional(), country: z.string().optional(), mailing_address: z.boolean().optional(), filing_address: z.boolean().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), active: z.boolean().optional(), inactive: z.boolean().optional(), warnings: z.array(warningObject).optional()});

export const job = z.object({uuid: z.string(), version: z.string().optional(), employee_uuid: z.string().optional(), hire_date: z.string().optional(), title: z.string().nullable().optional(), primary: z.boolean().optional(), rate: z.string().optional(), payment_unit: z.string().nullable().optional(), current_compensation_uuid: z.string().nullable().optional(), two_percent_shareholder: z.boolean().optional(), state_wc_covered: z.boolean().nullable().optional(), state_wc_class_code: z.string().nullable().optional(), compensations: z.array(compensation).optional(), location_uuid: z.string().optional(), location: location.optional()});

export const paidTimeOff = z.object({name: z.enum(["Vacation Hours", "Sick Hours", "Holiday Hours"]).nullable().optional(), policy_name: z.string().nullable().optional(), policy_uuid: z.string().nullable().optional(), accrual_unit: z.string().nullable().optional(), accrual_rate: z.string().nullable().optional(), accrual_method: z.string().nullable().optional(), accrual_period: z.string().nullable().optional(), accrual_balance: z.string().nullable().optional(), maximum_accrual_balance: z.string().nullable().optional(), paid_at_termination: z.boolean().optional()});

export const termination = z.object({uuid: z.string(), version: z.string().optional(), employee_uuid: z.string().optional(), active: z.boolean().optional(), cancelable: z.boolean().optional(), effective_date: z.string().optional(), run_termination_payroll: z.boolean().optional()});

export const garnishmentChildSupport = z.object({state: z.string().optional(), payment_period: z.enum(["Every week", "Every other week", "Twice per month", "Monthly"]).optional(), fips_code: z.string().optional(), case_number: z.string().nullable().optional(), order_number: z.string().nullable().optional(), remittance_number: z.string().nullable().optional()}).nullable();

export const garnishment = z.object({uuid: z.string(), version: z.string().optional(), employee_uuid: z.string().optional(), active: z.boolean().optional(), amount: z.string().optional(), description: z.string().optional(), court_ordered: z.boolean().optional(), times: z.number().int().nullable().optional(), recurring: z.boolean().optional(), annual_maximum: z.string().nullable().optional(), total_amount: z.string().nullable().optional(), pay_period_maximum: z.string().nullable().optional(), deduct_as_percentage: z.boolean().optional(), garnishment_type: z.enum(["child_support", "federal_tax_lien", "state_tax_lien", "student_loan", "creditor_garnishment", "federal_loan", "other_garnishment"]).nullable().optional(), child_support: garnishmentChildSupport.optional()});

export const customFieldType = z.enum(["text", "currency", "number", "date", "radio"]);

export const employeeCustomField = z.object({id: z.string(), company_custom_field_id: z.string(), name: z.string(), type: customFieldType, description: z.string().nullable().optional(), value: z.string(), selection_options: z.array(z.string()).nullable().optional()});

export const employeeHomeAddress = z.object({street_1: z.string().nullable().optional(), street_2: z.string().nullable().optional(), city: z.string().nullable().optional(), state: z.string().nullable().optional(), zip: z.string().nullable().optional(), country: z.string().nullable().optional(), active: z.boolean().optional(), uuid: z.string().optional()});

export const employeeHomeAddressHistoryEntry = z.object({street_1: z.string().nullable().optional(), street_2: z.string().nullable().optional(), city: z.string().nullable().optional(), state: z.string().nullable().optional(), zip: z.string().nullable().optional(), country: z.string().nullable().optional(), active: z.boolean().optional(), uuid: z.string().optional(), effective_date: z.string().optional()});

export const employeeShow = z.object({uuid: z.string(), first_name: z.string(), middle_initial: z.string().nullable().optional(), last_name: z.string(), email: z.string().nullable().optional(), company_uuid: z.string().optional(), manager_uuid: z.string().nullable().optional(), version: z.string().optional(), department: z.string().nullable().optional(), terminated: z.boolean().optional(), two_percent_shareholder: z.boolean().nullable().optional(), work_email: z.string().nullable().optional(), onboarded: z.boolean().optional(), onboarding_status: z.enum(["onboarding_completed", "admin_onboarding_incomplete", "self_onboarding_pending_invite", "self_onboarding_invited", "self_onboarding_invited_started", "self_onboarding_invited_overdue", "self_onboarding_completed_by_employee", "self_onboarding_awaiting_admin_review"]).nullable().optional(), onboarding_documents_config: z.object({uuid: z.string().nullable().optional(), i9_document: z.boolean().optional()}).optional(), jobs: z.array(job).optional(), eligible_paid_time_off: z.array(paidTimeOff).optional(), terminations: z.array(termination).optional(), garnishments: z.array(garnishment).optional(), custom_fields: z.array(employeeCustomField).optional(), date_of_birth: z.string().nullable().optional(), has_ssn: z.boolean().optional(), ssn: z.string().optional(), phone: z.string().nullable().optional(), preferred_first_name: z.string().nullable().optional(), payment_method: z.enum(["Direct Deposit", "Check"]).optional(), current_employment_status: z.enum(["full_time", "part_time_under_twenty_hours", "part_time_twenty_plus_hours", "variable", "seasonal"]).nullable().optional(), historical: z.boolean().optional(), employee_code: z.string().optional(), department_uuid: z.string().nullable().optional(), title: z.string().optional(), hired_at: z.string().optional(), hidden_ssn: z.string().optional(), flsa_status: flsaStatusType.optional(), applicable_tax_ids: z.array(z.number()).optional(), member_portal_invitation_status: z.object({status: z.enum(["pending", "sent", "verified", "complete", "cancelled"]).optional(), token_expired: z.boolean().nullable().optional(), welcome_email_sent_at: z.string().nullable().optional(), last_password_resent_at: z.string().nullable().optional()}).nullable().optional(), partner_portal_invitation_sent: z.boolean().nullable().optional(), company_name: z.string().optional(), current_home_address: employeeHomeAddress.optional(), all_home_addresses: z.array(employeeHomeAddressHistoryEntry).optional()}).and(z.record(z.string(), z.unknown()));

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
};

/**
 * Get an employee
 * 
 * GET /v1/employees/{employee_id}
 */
export const getApiV1EmployeesEmployeeId = async (args: GetApiV1EmployeesEmployeeIdArgs, options?: GetApiV1EmployeesEmployeeIdOptions) => {
const {baseUrl = "https://api.gusto-demo.com", fetch: fetchFn = fetch, CompanyAccessAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
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 (args.include != null) query.append("include", args.include.join(','))
if (CompanyAccessAuth !== undefined) headers.set('authorization', `Bearer ${CompanyAccessAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/employees/${encodeURIComponent(String(args.employee_id))}${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(employeeShow, await res.json())
};