import {z} from 'zod'

export type GetApiV0ApiProjectsProjectGroupIdMessagesArgs = {projectGroupId: string, threadId?: string | undefined, limit?: number | undefined};

export type GetApiV0ApiProjectsProjectGroupIdMessagesOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const getApiV0ApiProjectsProjectGroupIdMessagesResponse = z.object({messages: z.array(z.object({id: z.string(), userMessage: z.string().nullable(), assistantMessage: z.string().nullable(), action: z.string(), status: z.string(), threadId: z.string().nullable(), createdAt: z.string()}))});

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
};

/**
 * Read messages
 * 
 * GET /v0/api/projects/{projectGroupId}/messages
 */
export const getApiV0ApiProjectsProjectGroupIdMessages = async (args: GetApiV0ApiProjectsProjectGroupIdMessagesArgs, options: GetApiV0ApiProjectsProjectGroupIdMessagesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.threadId != null) query.append("threadId", String(args.threadId))
if (args.limit != null) query.append("limit", String(args.limit))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/api/projects/${encodeURIComponent(String(args.projectGroupId))}/messages${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(getApiV0ApiProjectsProjectGroupIdMessagesResponse, await res.json())
};