import { Request, Response } from "express";
import ApiService from "../../../service/user/apiService";
import ApiFactory from "../../../factory/admin/user/api";
import ApiPermissionService from "../../../service/user/apiPermissionService";
import PermissionHelper from "../../../helpers/permissionHelper";
import { CreateApiCommand, DeleteApiCommand, UpdateApiCommand } from "../../../command/user/api/apiCommand";
import ApiCommandHandler from "../../../command/user/api/apiCommandHandler";
import { UpdateApiPermissionsCommand } from "../../../command/user/api/apiPermissionCommand";
import ApiPermissionCommandHandler from "../../../command/user/api/apiPermissionCommandHandler";

/**
 * @description get All apis
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getAllApis(req: Request, res: Response): Promise<any> {
  let apis = await ApiService.getAll();

  res.json(ApiFactory.mapToBase(apis));
}

/**
 * @description get api by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getApiById(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let api = await ApiService.getById(id);

  res.json(ApiFactory.mapToSingle(api));
}

/**
 * @description get api token by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getApiTokenById(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let { token } = await ApiService.getTokenById(id);

  res.send(token);
}

/**
 * @description get permissions by api
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function getApiPermissions(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let permissions = await ApiPermissionService.getByApi(id);

  res.json(PermissionHelper.convertToObject(permissions.map((p) => p.permission)));
}

/**
 * @description create new api
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function createApi(req: Request, res: Response): Promise<any> {
  let title = req.body.title;
  let expiry = req.body.expiry;

  // TODO: create jwt as token to prevent random string tests

  let createApi: CreateApiCommand = {
    token: "",
    title: title,
    expiry: expiry,
  };
  await ApiCommandHandler.create(createApi);

  res.sendStatus(204);
}

/**
 * @description update api data
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateApi(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let title = req.body.title;
  let expiry = req.body.expiry;

  let updateApi: UpdateApiCommand = {
    id: id,
    title: title,
    expiry: expiry,
  };
  await ApiCommandHandler.update(updateApi);

  res.sendStatus(204);
}

/**
 * @description update api assigned permission strings
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function updateApiPermissions(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);
  let permissions = req.body.permissions;

  let permissionStrings = PermissionHelper.convertToStringArray(permissions);

  let updateApiPermissions: UpdateApiPermissionsCommand = {
    apiId: id,
    permissions: permissionStrings,
  };
  await ApiPermissionCommandHandler.updatePermissions(updateApiPermissions);

  res.sendStatus(204);
}

/**
 * @description delete api by id
 * @param req {Request} Express req object
 * @param res {Response} Express res object
 * @returns {Promise<*>}
 */
export async function deleteApi(req: Request, res: Response): Promise<any> {
  const id = parseInt(req.params.id);

  let deleteApi: DeleteApiCommand = {
    id: id,
  };
  await ApiCommandHandler.delete(deleteApi);

  res.sendStatus(204);
}