src/controllers/ops.controller.ts

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

export class OpsController {
  // Shift Kasir
  static async getActiveShift(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const userId = req.user.id;
      const shift = await OpsService.getActiveShift(userId);
      if (!shift) {
        return sukses(res, null, 'Tidak ada shift aktif untuk kasir saat ini');
      }
      return sukses(res, shift, 'Shift aktif berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async openShift(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 { modal_awal, catatan } = req.body;

      const shift = await OpsService.bukaShift(modal_awal, catatan, actorId, ip, userAgent);
      return sukses(res, shift, 'Shift berhasil dibuka');
    } catch (error) {
      next(error);
    }
  }

  static async closeShift(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 { modal_akhir_fisik, catatan } = req.body;

      const shift = await OpsService.tutupShift(modal_akhir_fisik, catatan, actorId, ip, userAgent);
      return sukses(res, shift, 'Shift kasir ditutup, selisih kas fisik berhasil dicatat');
    } catch (error) {
      next(error);
    }
  }

  // Dashboard & Laporan
  static async getDashboardSummary(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const summary = await OpsService.getDashboardSummary();
      return sukses(res, summary, 'Dashboard summary berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async getSalesReport(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const tglMulai = new Date(req.query.tgl_mulai as string);
      const tglSelesai = new Date(req.query.tgl_selesai as string);

      const report = await OpsService.buatLaporanPenjualan(tglMulai, tglSelesai);
      return sukses(res, report, 'Laporan penjualan berhasil dibuat');
    } catch (error) {
      next(error);
    }
  }

  static async getProfitLossReport(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const tglMulai = new Date(req.query.tgl_mulai as string);
      const tglSelesai = new Date(req.query.tgl_selesai as string);

      const report = await OpsService.buatLaporanLabaRugi(tglMulai, tglSelesai);
      return sukses(res, report, 'Laporan laba rugi berhasil dibuat');
    } catch (error) {
      next(error);
    }
  }

  static async eksporLaporan(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const jenis = req.query.jenis as any;
      const format = req.query.format as any;
      const tglMulai = new Date(req.query.tgl_mulai as string);
      const tglSelesai = new Date(req.query.tgl_selesai as string);

      if (!['penjualan', 'laba-rugi', 'mutasi-stok'].includes(jenis)) {
        throw new Error('Jenis laporan tidak valid');
      }
      if (!['csv', 'excel', 'pdf'].includes(format)) {
        throw new Error('Format laporan tidak valid. Harus csv, excel, atau pdf');
      }

      const fileInfo = await OpsService.eksporLaporan({
        jenis,
        format,
        tglMulai,
        tglSelesai,
      });

      return sukses(res, fileInfo, 'Laporan berhasil diekspor');
    } catch (error: any) {
      res.status(400).json({ sukses: false, pesan: error.message || 'Gagal mengekspor laporan' });
    }
  }

  // Settings/Pengaturan
  static async getSettings(req: Request, res: Response, next: NextFunction) {
    try {
      const settings = await OpsService.getSettings();
      return sukses(res, settings, 'Pengaturan toko berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async getSettingByKey(req: Request, res: Response, next: NextFunction) {
    try {
      const { kunci } = req.params;
      const value = await OpsService.getSettingByKey(kunci);
      return sukses(res, { kunci, nilai: value }, `Pengaturan '${kunci}' berhasil dimuat`);
    } catch (error) {
      next(error);
    }
  }

  static async updateSetting(req: AuthenticatedRequest, res: Response, next: NextFunction) {
    try {
      const { kunci } = req.params;
      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 OpsService.updateSetting(kunci, req.body, actorId, ip, userAgent);
      const value = await OpsService.getSettingByKey(kunci);
      return sukses(res, { kunci, nilai: value }, 'Pengaturan berhasil diperbarui');
    } catch (error) {
      next(error);
    }
  }

  // Notifikasi
  static async listNotifications(req: Request, res: Response, next: NextFunction) {
    try {
      const skip = parseInt(req.query.skip as string) || 0;
      const limit = parseInt(req.query.limit as string) || 20;
      const dibaca = req.query.dibaca !== undefined ? parseInt(req.query.dibaca as string) : undefined;

      const notifs = await OpsService.getNotifications(skip, limit, dibaca);
      return sukses(res, notifs, 'Notifikasi berhasil dimuat');
    } catch (error) {
      next(error);
    }
  }

  static async readAllNotifications(req: Request, res: Response, next: NextFunction) {
    try {
      const affected = await OpsService.markAllNotifAsRead();
      return sukses(res, { jumlah_diubah: affected }, 'Semua notifikasi ditandai dibaca');
    } catch (error) {
      next(error);
    }
  }

  static async readNotification(req: Request, res: Response, next: NextFunction) {
    try {
      const notifId = parseInt(req.params.notif_id);
      const notif = await OpsService.markNotifAsRead(notifId);
      return sukses(res, notif, 'Notifikasi ditandai dibaca');
    } catch (error) {
      next(error);
    }
  }

  static async getUnreadNotificationCount(req: Request, res: Response, next: NextFunction) {
    try {
      const count = await OpsService.getUnreadNotifCount();
      return sukses(res, { unread_count: count }, 'Jumlah notifikasi belum dibaca berhasil dihitung');
    } catch (error) {
      next(error);
    }
  }
}