import {z} from 'zod'

export type GetHrisAbsencesParameterCursor = string;

export type GetHrisAbsencesParameterPageSize = number;

export type GetHrisAbsencesParameterUpdatedAfter = string;

export type GetHrisAbsencesParameterIncludeDeleted = 'true' | 'false';

export type GetHrisAbsencesParameterIgnoreUnsupportedFilters = 'true' | 'false';

export type GetHrisAbsencesParameterIds = string;

export type GetHrisAbsencesParameterRemoteIds = string;

export type GetHrisAbsencesParameterDateFrom = string;

export type GetHrisAbsencesParameterDateUntil = string;

export type GetHrisAbsencesParameterTypeIds = string;

export type GetHrisAbsencesParameterEmployeeId = string;

export type GetHrisAbsencesParameterTimeFrom = string;

export type GetHrisAbsencesParameterTimeUntil = string;

export type GetApiHrisAbsencesArgs = {'X-Integration-Id': string, cursor?: GetHrisAbsencesParameterCursor | undefined, page_size?: GetHrisAbsencesParameterPageSize | undefined, updated_after?: GetHrisAbsencesParameterUpdatedAfter | undefined, include_deleted?: GetHrisAbsencesParameterIncludeDeleted | undefined, ignore_unsupported_filters?: GetHrisAbsencesParameterIgnoreUnsupportedFilters | undefined, ids?: GetHrisAbsencesParameterIds | undefined, remote_ids?: GetHrisAbsencesParameterRemoteIds | undefined, date_from?: GetHrisAbsencesParameterDateFrom | undefined, date_until?: GetHrisAbsencesParameterDateUntil | undefined, type_ids?: GetHrisAbsencesParameterTypeIds | undefined, employee_id?: GetHrisAbsencesParameterEmployeeId | undefined, time_from?: GetHrisAbsencesParameterTimeFrom | undefined, time_until?: GetHrisAbsencesParameterTimeUntil | undefined};

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

export const getHrisAbsencesPositiveResponse = z.object({status: z.literal("success"), data: z.object({next: z.string().nullable(), results: z.array(z.object({id: z.string(), remote_id: z.string().nullable(), employee_id: z.string(), approver_id: z.string().nullable(), start_date: z.unknown(), end_date: z.unknown(), start_half_day: z.boolean().nullable(), end_half_day: z.boolean().nullable(), start_time: z.unknown(), end_time: z.unknown(), amount: z.number().nullable(), unit: z.enum(["HOURS", "DAYS"]).nullable(), status: z.union([z.enum(["REQUESTED", "APPROVED", "DECLINED", "CANCELLED", "DELETED"]), z.string()]).nullable().optional(), employee_note: z.string().nullable(), type_id: z.string().nullable(), remote_created_at: z.string().nullable(), remote_updated_at: z.string().nullable(), changed_at: z.string(), remote_deleted_at: z.string().nullable(), remote_data: z.record(z.string(), z.unknown()).nullable(), type: z.object({id: z.string(), remote_id: z.string(), name: z.string().nullable(), unit: z.enum(["HOURS", "DAYS"]).nullable(), half_days_supported: z.boolean().nullable(), exact_times_supported: z.boolean().nullable(), remote_data: z.record(z.string(), z.unknown()).nullable(), custom_fields: z.record(z.string(), z.unknown()).nullable(), integration_fields: z.array(z.object({id: z.string(), key: z.string(), type: z.enum(["DEFAULT", "CUSTOM"]), value: z.unknown(), label: z.string().nullable()})), changed_at: z.string(), remote_deleted_at: z.string().nullable()}).nullable()}))})});

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 absences
 * 
 * GET /hris/absences
 */
export const getApiHrisAbsences = async (args: GetApiHrisAbsencesArgs, options?: GetApiHrisAbsencesOptions) => {
const {baseUrl = "https://api.kombo.dev/v1", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args['X-Integration-Id'] != null) headers.set("X-Integration-Id", String(args['X-Integration-Id']))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.updated_after != null) query.append("updated_after", String(args.updated_after))
if (args.include_deleted != null) query.append("include_deleted", String(args.include_deleted))
if (args.ignore_unsupported_filters != null) query.append("ignore_unsupported_filters", String(args.ignore_unsupported_filters))
if (args.ids != null) query.append("ids", String(args.ids))
if (args.remote_ids != null) query.append("remote_ids", String(args.remote_ids))
if (args.date_from != null) query.append("date_from", String(args.date_from))
if (args.date_until != null) query.append("date_until", String(args.date_until))
if (args.type_ids != null) query.append("type_ids", String(args.type_ids))
if (args.employee_id != null) query.append("employee_id", String(args.employee_id))
if (args.time_from != null) query.append("time_from", String(args.time_from))
if (args.time_until != null) query.append("time_until", String(args.time_until))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

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