import { Request, Response } from "express";
import RoleService from "../../../service/user/roleService";
import RoleFactory from "../../../factory/admin/user/role";
import RolePermissionService from "../../../service/user/rolePermissionService";
import PermissionHelper from "../../../helpers/permissionHelper";
import { CreateRoleCommand, DeleteRoleCommand, UpdateRoleCommand } from "../../../command/user/role/roleCommand";
import RoleCommandHandler from "../../../command/user/role/roleCommandHandler";
import { UpdateRolePermissionsCommand } from "../../../command/user/role/rolePermissionCommand";
import RolePermissionCommandHandler from "../../../command/user/role/rolePermissionCommandHandler";

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

  res.json(RoleFactory.mapToBase(roles));
}

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

  res.json(RoleFactory.mapToSingle(role));
}

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

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

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

  let createRole: CreateRoleCommand = {
    role: role,
  };
  await RoleCommandHandler.create(createRole);

  res.sendStatus(204);
}

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

  let updateRole: UpdateRoleCommand = {
    id: id,
    role: role,
  };
  await RoleCommandHandler.update(updateRole);

  res.sendStatus(204);
}

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

  let permissionStrings = PermissionHelper.convertToStringArray(permissions);

  let updateRolePermissions: UpdateRolePermissionsCommand = {
    roleId: id,
    permissions: permissionStrings,
  };
  await RolePermissionCommandHandler.updatePermissions(updateRolePermissions);

  res.sendStatus(204);
}

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

  let deleteRole: DeleteRoleCommand = {
    id: id,
  };
  await RoleCommandHandler.delete(deleteRole);

  res.sendStatus(204);
}