import type { Request, Response, NextFunction } from 'express';
import * as reportesService from '../services/reportes.service.js';

export async function getEstadoResultados(req: Request, res: Response, next: NextFunction) {
  try {
    const { fechaInicio, fechaFin } = req.query;
    const now = new Date();
    const inicio = (fechaInicio as string) || `${now.getFullYear()}-01-01`;
    const fin = (fechaFin as string) || now.toISOString().split('T')[0];

    const data = await reportesService.getEstadoResultados(req.tenantPool!, inicio, fin);
    res.json(data);
  } catch (error) {
    console.error('[reportes] Error en getEstadoResultados:', error);
    next(error);
  }
}

export async function getFlujoEfectivo(req: Request, res: Response, next: NextFunction) {
  try {
    const { fechaInicio, fechaFin } = req.query;
    const now = new Date();
    const inicio = (fechaInicio as string) || `${now.getFullYear()}-01-01`;
    const fin = (fechaFin as string) || now.toISOString().split('T')[0];

    const data = await reportesService.getFlujoEfectivo(req.tenantPool!, inicio, fin);
    res.json(data);
  } catch (error) {
    next(error);
  }
}

export async function getComparativo(req: Request, res: Response, next: NextFunction) {
  try {
    const año = parseInt(req.query.año as string) || new Date().getFullYear();
    const data = await reportesService.getComparativo(req.tenantPool!, año);
    res.json(data);
  } catch (error) {
    next(error);
  }
}

export async function getConcentradoRfc(req: Request, res: Response, next: NextFunction) {
  try {
    const { fechaInicio, fechaFin, tipo } = req.query;
    const now = new Date();
    const inicio = (fechaInicio as string) || `${now.getFullYear()}-01-01`;
    const fin = (fechaFin as string) || now.toISOString().split('T')[0];
    const tipoRfc = (tipo as 'cliente' | 'proveedor') || 'cliente';

    const data = await reportesService.getConcentradoRfc(req.tenantPool!, inicio, fin, tipoRfc);
    res.json(data);
  } catch (error) {
    next(error);
  }
}