import {z} from 'zod'

export type GetApiApiV3UserdatesArgs = {ownerId: Array<number>, date: string, fields?: Array<string> | undefined};

export type GetApiApiV3UserdatesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const userDateItem = z.object({type: z.enum(["ptt", "prt", "praj"]).optional(), startsAt: z.string().optional(), duration: z.string().optional(), timeline: z.enum(["WorkCycle", "PublicHoliday", "Exception", "Leave", "Entry"]).optional()});

export const iUserDate = z.object({source: z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(5), z.literal(6)]).optional(), dtt: z.string().optional(), drt: z.string().optional(), draj: z.string().optional(), isHoliday: z.boolean().optional(), isWeeklyRest: z.boolean().optional(), items: z.array(userDateItem).optional()});

export const userDate = z.object({source: z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(5), z.literal(6)]).optional(), dtt: z.string().optional(), drt: z.string().optional(), draj: z.string().optional(), isHoliday: z.boolean().optional(), isWeeklyRest: z.boolean().optional(), items: z.array(userDateItem).optional(), am: iUserDate.optional(), pm: iUserDate.optional()});

export const getApiApiV3UserdatesResponse = z.object({data: z.object({items: z.array(userDate).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
};

/**
 * List UserDates.
 * 
 * GET /api/v3/userdates
 */
export const getApiApiV3Userdates = async (args: GetApiApiV3UserdatesArgs, options?: GetApiApiV3UserdatesOptions) => {
const {baseUrl = "https://example.ilucca.net", fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.ownerId ?? []) query.append("ownerId", String(item))
if (args.date != null) query.append("date", String(args.date))
for (const item of args.fields ?? []) query.append("fields", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/userdates${query.size > 0 ? `?${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(getApiApiV3UserdatesResponse, await res.json())
};