import {z} from 'zod'

export type GetApiAttendancesExpectedTimeArgs = {from: string, to: string, Authorization: string, companyId?: string | undefined, officeId?: string | undefined, departmentId?: string | undefined, userId?: string | undefined, offset?: number | undefined, limit?: number | undefined};

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

export const getApiAttendancesExpectedTimeResponse = z.object({data: z.array(z.object({userId: z.string().optional(), days: z.array(z.object({date: z.string().optional(), expectedHours: z.number().optional(), expectedMinutes: z.number().optional()})).optional(), totalExpectedHours: z.number().optional(), expectedMinutes: z.number().optional()})).optional(), metadata: z.object({count: z.number().optional(), offset: z.number().optional(), limit: z.number().optional(), total: z.number().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
};

/**
 * Returns expected time per user for a given date range (paginated).
 * 
 * GET /attendances/expected-time
 */
export const getApiAttendancesExpectedTime = async (args: GetApiAttendancesExpectedTimeArgs, options?: GetApiAttendancesExpectedTimeOptions) => {
const {baseUrl = "https://sandbox-api.kenjo.io/api/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.companyId != null) query.append("companyId", String(args.companyId))
if (args.officeId != null) query.append("officeId", String(args.officeId))
if (args.departmentId != null) query.append("departmentId", String(args.departmentId))
if (args.userId != null) query.append("userId", String(args.userId))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))

const url = `${baseUrl.replace(/\/+$/, '')}/attendances/expected-time${query.size > 0 ? `?${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(getApiAttendancesExpectedTimeResponse, await res.json())
};