import {z} from 'zod'

export type ContactGroupOnCallSchedule = {state: 'ACTIVE' | 'SUPPRESSED' | 'SCHEDULED', schedule?: (Array<{id?: number | undefined, weekdays: Array<number>, to_time?: (string | null) | undefined, type: 'WEEKLY' | 'MONTHLY' | 'ONCE', once_start_date?: (string | null) | undefined, once_end_date?: (string | null) | undefined, from_time?: (string | null) | undefined, monthday_from?: number | undefined, monthday_to?: number | undefined}>) | undefined};

export type PatchApiApiV1ContactsPkOncallArgs = {pk: string, body: ContactGroupOnCallSchedule};

export type PatchApiApiV1ContactsPkOncallOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const contactGroupOnCallSchedule = z.object({state: z.enum(["ACTIVE", "SUPPRESSED", "SCHEDULED"]), schedule: z.array(z.object({id: z.number().int().optional(), weekdays: z.array(z.number().int()), to_time: z.string().nullable().optional(), type: z.enum(["WEEKLY", "MONTHLY", "ONCE"]), once_start_date: z.string().nullable().optional(), once_end_date: z.string().nullable().optional(), from_time: z.string().nullable().optional(), monthday_from: z.number().int().gte(0).lte(31).optional(), monthday_to: z.number().int().gte(0).lte(31).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
};

/**
 * Set the on-call schedule for a contact.
 * 
 * PATCH /api/v1/contacts/{pk}/oncall/
 */
export const patchApiApiV1ContactsPkOncall = async (args: PatchApiApiV1ContactsPkOncallArgs, options: PatchApiApiV1ContactsPkOncallOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/contacts/${encodeURIComponent(String(args.pk))}/oncall/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(contactGroupOnCallSchedule, await res.json())
};