import { Request, Response, NextFunction } from 'express';
import { PenggunaService } from '../services/pengguna.service';
import { sukses } from '../utils/response';
import { AuthenticatedRequest } from '../middlewares/auth.middleware';

export class PenggunaController {
  private static formatUser(user: any) {
    const { password_hash, ...rest } = user;
    return rest;
  }

  static async list(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const skip = parseInt(req.query.skip as string) || 0;
      const limit = parseInt(req.query.limit as string) || 10;
      const aktif = req.query.aktif !== undefined ? parseInt(req.query.aktif as string) : undefined;

      const users = await PenggunaService.getUsers(skip, limit, aktif);
      const data = users.map((u: any) => PenggunaController.formatUser(u));

      return sukses(res, data, 'Daftar pengguna berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async get(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const userId = parseInt(req.params.id);
      const user = await PenggunaService.getUserById(userId);
      const data = PenggunaController.formatUser(user);

      return sukses(res, data, 'Detail pengguna berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async create(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const actorId = req.user.id;
      const ip = (req.ip || req.socket.remoteAddress || 'unknown').replace('::ffff:', '');
      const userAgent = (req.headers['user-agent'] || 'unknown') as string;

      const user = await PenggunaService.create(req.body, actorId, ip, userAgent);
      const data = PenggunaController.formatUser(user);

      return sukses(res, data, 'Pengguna berhasil dibuat', null, 200);
    } catch (error) {
      next(error);
    }
  }

  static async update(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const userId = parseInt(req.params.id);
      const actorId = req.user.id;
      const ip = (req.ip || req.socket.remoteAddress || 'unknown').replace('::ffff:', '');
      const userAgent = (req.headers['user-agent'] || 'unknown') as string;

      const user = await PenggunaService.update(userId, req.body, actorId, ip, userAgent);
      const data = PenggunaController.formatUser(user);

      return sukses(res, data, 'Pengguna berhasil diperbarui');
    } catch (error) {
      next(error);
    }
  }

  static async delete(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const userId = parseInt(req.params.id);
      const actorId = req.user.id;
      const ip = (req.ip || req.socket.remoteAddress || 'unknown').replace('::ffff:', '');
      const userAgent = (req.headers['user-agent'] || 'unknown') as string;

      await PenggunaService.delete(userId, actorId, ip, userAgent);

      return sukses(res, null, 'Pengguna berhasil dinonaktifkan');
    } catch (error) {
      next(error);
    }
  }
}