import {z} from 'zod'

export type OAuthLinkCreateRequest = {access_control?: string | undefined, expires_in_days?: (number | null) | undefined, mcp_instance_id: string, provider_config?: {[key: string]: unknown} | undefined};

export type CreateApiV1WorkspacesWorkspaceMcpOauthLinksArgs = {workspace: string, body: OAuthLinkCreateRequest};

export type CreateApiV1WorkspacesWorkspaceMcpOauthLinksOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const oAuthLinkResponse = z.object({access_control: z.string(), access_count: z.number().int(), created_at: z.string(), expires_at: z.string().nullable(), id: z.string(), is_active: z.boolean(), last_accessed_at: z.string().nullable(), mcp_instance_id: z.string(), token: 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
};

/**
 * Create Oauth Link
 * 
 * POST /v1/workspaces/{workspace}/mcp-oauth-links/
 */
export const createApiV1WorkspacesWorkspaceMcpOauthLinks = async (args: CreateApiV1WorkspacesWorkspaceMcpOauthLinksArgs, options: CreateApiV1WorkspacesWorkspaceMcpOauthLinksOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/workspaces/${encodeURIComponent(String(args.workspace))}/mcp-oauth-links/${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(oAuthLinkResponse, await res.json())
};