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

export async function getAlertas(req: Request, res: Response, next: NextFunction) {
  try {
    const { leida, resuelta, prioridad } = req.query;
    const alertas = await alertasService.getAlertas(req.tenantPool!, {
      leida: leida === 'true' ? true : leida === 'false' ? false : undefined,
      resuelta: resuelta === 'true' ? true : resuelta === 'false' ? false : undefined,
      prioridad: prioridad as string,
    });
    res.json(alertas);
  } catch (error) {
    next(error);
  }
}

export async function getAlerta(req: Request, res: Response, next: NextFunction) {
  try {
    const alerta = await alertasService.getAlertaById(req.tenantPool!, parseInt(String(req.params.id)));
    if (!alerta) {
      return res.status(404).json({ message: 'Alerta no encontrada' });
    }
    res.json(alerta);
  } catch (error) {
    next(error);
  }
}

export async function createAlerta(req: Request, res: Response, next: NextFunction) {
  try {
    const alerta = await alertasService.createAlerta(req.tenantPool!, req.body);
    res.status(201).json(alerta);
  } catch (error) {
    next(error);
  }
}

export async function updateAlerta(req: Request, res: Response, next: NextFunction) {
  try {
    const alerta = await alertasService.updateAlerta(req.tenantPool!, parseInt(String(req.params.id)), req.body);
    res.json(alerta);
  } catch (error) {
    next(error);
  }
}

export async function deleteAlerta(req: Request, res: Response, next: NextFunction) {
  try {
    await alertasService.deleteAlerta(req.tenantPool!, parseInt(String(req.params.id)));
    res.status(204).send();
  } catch (error) {
    next(error);
  }
}

export async function getStats(req: Request, res: Response, next: NextFunction) {
  try {
    const stats = await alertasService.getStats(req.tenantPool!);
    res.json(stats);
  } catch (error) {
    next(error);
  }
}

export async function markAllAsRead(req: Request, res: Response, next: NextFunction) {
  try {
    await alertasService.markAllAsRead(req.tenantPool!);
    res.json({ success: true });
  } catch (error) {
    next(error);
  }
}