import {z} from 'zod'

export type PutV2TimeOffRequestsTimeOffRequestIdStatus = {status: 'approved' | 'denied', response?: string | undefined, remove_shifts?: boolean | undefined};

export type UpdateApiV2TimeOffRequestsTimeOffRequestIdStatusArgs = {time_off_request_id: number, body: PutV2TimeOffRequestsTimeOffRequestIdStatus};

export type UpdateApiV2TimeOffRequestsTimeOffRequestIdStatusOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const timeOffRequestDay = z.object({date: z.string(), amount_used: z.number().int(), starts_at: z.string(), stops_at: z.string(), holiday: z.boolean(), paid: z.boolean()});

export const timeOffRequest = z.object({id: z.number().int(), user_id: z.number().int(), time_off_policy_id: z.number().int(), status: z.string(), all_day: z.boolean(), starts_at: z.string(), stops_at: z.string(), submitted_at: z.string().optional(), approved_at: z.string().optional(), denied_at: z.string().optional(), paid: z.boolean(), amount_used: z.number().int(), message: z.string().optional(), response: z.string().optional(), created_by_id: z.number().int(), approved_by_id: z.number().int().optional(), denied_by_id: z.number().int().optional(), team_payment_detail_id: z.number().int().optional(), team_payment_id: z.number().int().optional(), time_off_request_days: z.array(timeOffRequestDay), attachment_original_filename: z.string().optional(), attachment_url: z.string().optional(), created_at: z.string(), updated_at: z.string()});

export const timeOffBalanceAmount = z.object({current: z.number().int(), next: z.number().int().optional()});

export const timeOffBalancePreview = z.object({starting_balance: timeOffBalanceAmount, pending_approval: timeOffBalanceAmount, amount_left: timeOffBalanceAmount, amount_used: timeOffBalanceAmount, holiday_hours: timeOffBalanceAmount});

export const timeOffRequestWithBalancePreview = z.object({time_off_request: timeOffRequest, balance_preview: timeOffBalancePreview});

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 time off request status
 * 
 * PUT /v2/time_off_requests/{time_off_request_id}/status
 */
export const updateApiV2TimeOffRequestsTimeOffRequestIdStatus = async (args: UpdateApiV2TimeOffRequestsTimeOffRequestIdStatusArgs, options?: UpdateApiV2TimeOffRequestsTimeOffRequestIdStatusOptions) => {
const {baseUrl = "https://api.hubstaff.com", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/time_off_requests/${encodeURIComponent(String(args.time_off_request_id))}/status${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(timeOffRequestWithBalancePreview, await res.json())
};