import express from "express";
import { WrangleBot } from "../core/WrangleBot.js";
import { SocketServer } from "./SocketServer.js";
import LogBot from "logbotjs";

interface RouteOptions {
  method: string; //"get" | "post" | "put" | "delete"
  url: string;
  requiredRole?: string[];
  requiredParams?: string[] | undefined;
  requiredBody?: string[] | undefined;
  public?: boolean;
  handler: (req: express.Request, res: express.Response, bot: WrangleBot, server: SocketServer) => Promise<any>;
}

interface FactoryOptions {
  baseUrl: string;
  express: express.Application;
  wrangleBot: WrangleBot;
  socketServer: SocketServer;
  mailServer;
}

export default class RouteFactory {
  private readonly app: express.Application;
  private readonly bot: WrangleBot;
  private readonly server: SocketServer;
  private readonly mail: any;
  private readonly baseUrl: string;
  constructor(options: FactoryOptions) {
    this.baseUrl = options.baseUrl;
    this.app = options.express;
    this.bot = options.wrangleBot;
    this.server = options.socketServer;
    this.mail = options.mailServer;
  }

  build(options: RouteOptions) {
    if (!options.method) throw new Error("Method is required");

    LogBot.log(100, `Building route ${options.method.toUpperCase()} ${this.baseUrl}${options.url}`);

    this.app[options.method](`${this.baseUrl}${options.url}`, async (req, res) => {
      try {
        if (options.requiredRole) {
          req.$user = this.server.checkRequestAuthorization(req, res, options.requiredRole);
          if (!req.$user) return;
        } else if (!options.public) {
          req.$user = this.server.checkRequestAuthorization(req, res);
          if (!req.$user) return;
        }

        const resolvedHandler = await options.handler(req, res, this.bot, this.server);

        if (resolvedHandler) {
          res.status(resolvedHandler.status).send(resolvedHandler.result);
          LogBot.log(200, `[API] ${options.method.toUpperCase()} ${this.baseUrl}${options.url} by IP ${req.ip}`);
        }
      } catch (e: any) {
        LogBot.log(500, `[API] ${options.method.toUpperCase()} ${this.baseUrl}${options.url} by IP ${req.ip}`);
        console.error(e);
        if (!res.headersSent) {
          res.status(500).send({
            status: "error",
            message: e.message,
          });
        }
      }
    });
  }
}