import {z} from 'zod'

export type GetApiApiChatRoomsRoomIdArgs = {roomId: number, accountId?: number | undefined, departmentId?: number | undefined};

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

export const roomMetadataDto = z.object({roomId: z.number().int().optional(), accountId: z.number().int().optional(), departmentId: z.number().int().optional(), accountName: z.string().nullable().optional(), contactId: z.number().int().optional(), channel: z.string().nullable().optional(), assignedAgentId: z.number().int().nullable().optional(), status: z.string().nullable().optional(), createdAt: z.string().nullable().optional(), departmentName: z.string().nullable().optional(), assignedAgentType: z.string().nullable().optional(), chatBotId: z.number().int().optional(), widgetLanguage: z.string().nullable().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
};

/**
 * GET /api/chat/rooms/{roomId}
 * 
 * Also accepts auth: API Key
 */
export const getApiApiChatRoomsRoomId = async (args: GetApiApiChatRoomsRoomIdArgs, options: GetApiApiChatRoomsRoomIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.accountId != null) query.append("accountId", String(args.accountId))
if (args.departmentId != null) query.append("departmentId", String(args.departmentId))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/chat/rooms/${encodeURIComponent(String(args.roomId))}${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(roomMetadataDto, await res.json())
};