import {z} from 'zod'

export type DuplicateChatRequest = {title?: string | undefined, project_id?: string | undefined};

export type CreateApiChatsIdDuplicateArgs = {id: string, body: DuplicateChatRequest};

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

export const chatResponse = z.object({id: z.string(), title: z.string().nullable(), summary: z.string().nullable(), project_id: z.string().nullable(), is_public: z.boolean(), is_access_controlled: z.boolean(), source: z.string().nullable(), created_at: z.string(), updated_at: z.string()});

export const duplicateResponse = z.object({chat: chatResponse});

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
};

/**
 * Duplicate a chat
 * 
 * POST /chats/{id}/duplicate
 */
export const createApiChatsIdDuplicate = async (args: CreateApiChatsIdDuplicateArgs, options?: CreateApiChatsIdDuplicateOptions) => {
const {baseUrl = "https://app.gc.ai/api/external/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/chats/${encodeURIComponent(String(args.id))}/duplicate${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(duplicateResponse, await res.json())
};