import type { Request, Response, NextFunction } from 'express';
import * as cfdiService from '../services/cfdi.service.js';
import { AppError } from '../middlewares/error.middleware.js';
import type { CfdiFilters } from '@horux/shared';

export async function getCfdis(req: Request, res: Response, next: NextFunction) {
  try {
    if (!req.tenantSchema) {
      return next(new AppError(400, 'Schema no configurado'));
    }

    const filters: CfdiFilters = {
      tipo: req.query.tipo as any,
      estado: req.query.estado as any,
      fechaInicio: req.query.fechaInicio as string,
      fechaFin: req.query.fechaFin as string,
      rfc: req.query.rfc as string,
      search: req.query.search as string,
      page: parseInt(req.query.page as string) || 1,
      limit: parseInt(req.query.limit as string) || 20,
    };

    const result = await cfdiService.getCfdis(req.tenantSchema, filters);
    res.json(result);
  } catch (error) {
    next(error);
  }
}

export async function getCfdiById(req: Request, res: Response, next: NextFunction) {
  try {
    if (!req.tenantSchema) {
      return next(new AppError(400, 'Schema no configurado'));
    }

    const cfdi = await cfdiService.getCfdiById(req.tenantSchema, req.params.id);

    if (!cfdi) {
      return next(new AppError(404, 'CFDI no encontrado'));
    }

    res.json(cfdi);
  } catch (error) {
    next(error);
  }
}

export async function getResumen(req: Request, res: Response, next: NextFunction) {
  try {
    if (!req.tenantSchema) {
      return next(new AppError(400, 'Schema no configurado'));
    }

    const año = parseInt(req.query.año as string) || new Date().getFullYear();
    const mes = parseInt(req.query.mes as string) || new Date().getMonth() + 1;

    const resumen = await cfdiService.getResumenCfdis(req.tenantSchema, año, mes);
    res.json(resumen);
  } catch (error) {
    next(error);
  }
}