import {z} from 'zod'

export type CreateApiChatAppChatsGroupArgs = {body: {name?: string | undefined, participants?: Array<string> | undefined}};

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

export const createApiChatAppChatsGroupResponse = z.object({data: z.object({__v: z.number().optional(), _id: z.string().optional(), admin: z.string().optional(), createdAt: z.string().optional(), isGroupChat: z.boolean().optional(), name: z.string().optional(), participants: z.array(z.object({__v: z.number().optional(), _id: z.string().optional(), avatar: z.object({_id: z.string().optional(), localPath: z.string().optional(), url: z.string().optional()}).optional(), createdAt: z.string().optional(), email: z.string().optional(), isEmailVerified: z.boolean().optional(), loginType: z.string().optional(), role: z.string().optional(), updatedAt: z.string().optional(), username: z.string().optional()})).optional(), updatedAt: z.string().optional()}).optional(), message: z.string().optional(), statusCode: z.number().optional(), success: z.boolean().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
};

/**
 * Create a group chat
 * 
 * POST /chat-app/chats/group
 */
export const createApiChatAppChatsGroup = async (args: CreateApiChatAppChatsGroupArgs, options?: CreateApiChatAppChatsGroupOptions) => {
const {baseUrl = "https://api.freeapi.app/api/v1", 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 = `${baseUrl.replace(/\/+$/, '')}/chat-app/chats/group${query.size > 0 ? `?${query}` : ''}`

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