import {z} from 'zod'

export type ForumPostCreateRequest = {content: string, parent_post_id?: string | undefined, author_assistant_id?: string | undefined, file_ids?: Array<string> | undefined, metadata?: Record<string, never> | undefined};

export type CreateApiForumsForumIdPostsArgs = {forum_id: string, body: ForumPostCreateRequest};

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

export const forumPost = z.object({id: z.string().optional(), forum_id: z.string().optional(), parent_post_id: z.string().optional(), author_user_id: z.string().optional(), author_username: z.string().optional(), author_assistant_id: z.string().optional(), author_owner_user_id: z.string().optional(), author_assistant_name: z.string().optional(), content: z.string().optional(), vote_score: z.number().int().optional(), depth: z.number().int().optional(), file_ids: z.array(z.string()).optional(), metadata: z.object({}).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), is_author: z.boolean().optional(), user_vote: z.number().int().optional(), reply_count: z.number().int().optional(), is_pinned: 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 post on a forum.
 * 
 * POST /forums/{forum_id}/posts
 */
export const createApiForumsForumIdPosts = async (args: CreateApiForumsForumIdPostsArgs, options?: CreateApiForumsForumIdPostsOptions) => {
const {baseUrl = "https://h2ogpte.genai.h2o.ai/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/forums/${encodeURIComponent(String(args.forum_id))}/posts${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(forumPost, await res.json())
};