import {z} from 'zod'

export type GetApiV1DiscussionsDiscussionIdCommentsArgs = {limit?: string | undefined, cursor?: string | undefined};

export type GetApiV1DiscussionsDiscussionIdCommentsOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, WorkspaceIdAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const discussionAuthor = z.object({type: z.enum(["workspace_account", "anonymous"]), id: z.string().optional(), displayName: z.string().nullable()});

export const discussionMention = z.object({id: z.string(), displayName: z.string().nullable()});

export const discussionComment = z.object({id: z.string(), discussionId: z.string(), body: z.string(), createdAt: z.string(), updatedAt: z.string(), author: discussionAuthor, mentions: z.array(discussionMention)});

export const cursorPage = z.object({hasMore: z.boolean(), cursor: z.string().nullable()});

export const commentList = z.object({data: z.array(discussionComment), pagination: cursorPage, total: z.number().int()});

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
};

/**
 * /discussions/:discussionId/comments
 * 
 * GET /v1/discussions/{discussionId}/comments
 * 
 * Also accepts auth: BearerAuth + WorkspaceIdAuth
 */
export const getApiV1DiscussionsDiscussionIdComments = async (args: GetApiV1DiscussionsDiscussionIdCommentsArgs, options: GetApiV1DiscussionsDiscussionIdCommentsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth, WorkspaceIdAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)
if (WorkspaceIdAuth !== undefined) headers.set("x-air-workspace-id", WorkspaceIdAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/discussions/${encodeURIComponent(String(args.discussionId))}/comments${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(commentList, await res.json())
};