erp-construccion-backend-v2/src/modules/hse/controllers/indicador.controller.ts

/**
 * IndicadorController - Controller de indicadores HSE
 *
 * Endpoints REST para gestión de indicadores y reportes HSE.
 *
 * @module HSE
 */

import { Router, Request, Response, NextFunction } from 'express';
import { DataSource } from 'typeorm';
import {
  IndicadorService,
  CreateIndicadorDto,
  IndicadorFilters,
} from '../services/indicador.service';
import { AuthMiddleware } from '../../auth/middleware/auth.middleware';
import { AuthService } from '../../auth/services/auth.service';
import { IndicadorConfig } from '../entities/indicador-config.entity';
import { IndicadorMetaObra } from '../entities/indicador-meta-obra.entity';
import { IndicadorValor } from '../entities/indicador-valor.entity';
import { HorasTrabajadas } from '../entities/horas-trabajadas.entity';
import { DiasSinAccidente } from '../entities/dias-sin-accidente.entity';
import { ReporteProgramado } from '../entities/reporte-programado.entity';
import { AlertaIndicador } from '../entities/alerta-indicador.entity';
import { User } from '../../core/entities/user.entity';
import { Tenant } from '../../core/entities/tenant.entity';
import { RefreshToken } from '../../auth/entities/refresh-token.entity';

/**
 * Service context for multi-tenant operations
 */
interface ServiceContext {
  tenantId: string;
  userId?: string;
}

/**
 * Crear router de indicadores
 */
export function createIndicadorController(dataSource: DataSource): Router {
  const router = Router();

  // Repositorios
  const indicadorRepository = dataSource.getRepository(IndicadorConfig);
  const metaRepository = dataSource.getRepository(IndicadorMetaObra);
  const valorRepository = dataSource.getRepository(IndicadorValor);
  const horasRepository = dataSource.getRepository(HorasTrabajadas);
  const diasRepository = dataSource.getRepository(DiasSinAccidente);
  const reporteRepository = dataSource.getRepository(ReporteProgramado);
  const alertaRepository = dataSource.getRepository(AlertaIndicador);
  const userRepository = dataSource.getRepository(User);
  const tenantRepository = dataSource.getRepository(Tenant);
  const refreshTokenRepository = dataSource.getRepository(RefreshToken);

  // Servicios
  const indicadorService = new IndicadorService(
    indicadorRepository,
    metaRepository,
    valorRepository,
    horasRepository,
    diasRepository,
    reporteRepository,
    alertaRepository
  );
  const authService = new AuthService(userRepository, tenantRepository, refreshTokenRepository as any);
  const authMiddleware = new AuthMiddleware(authService, dataSource);

  // Helper para crear contexto de servicio
  const getContext = (req: Request): ServiceContext => {
    if (!req.tenantId) {
      throw new Error('Tenant ID is required');
    }
    return {
      tenantId: req.tenantId,
      userId: req.user?.sub,
    };
  };

  // ========== Configuración de Indicadores ==========

  /**
   * GET /indicadores
   * Listar indicadores con filtros
   */
  router.get('/', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const tenantId = req.tenantId;
      if (!tenantId) {
        res.status(400).json({ error: 'Bad Request', message: 'Tenant ID required' });
        return;
      }

      const page = parseInt(req.query.page as string) || 1;
      const limit = Math.min(parseInt(req.query.limit as string) || 20, 100);

      const filters: IndicadorFilters = {
        tipo: req.query.tipo as any,
        activo: req.query.activo === 'true' ? true : req.query.activo === 'false' ? false : undefined,
        search: req.query.search as string,
      };

      const result = await indicadorService.findIndicadores(getContext(req), filters, page, limit);

      res.status(200).json({
        success: true,
        data: result.data,
        pagination: {
          total: result.total,
          page: result.page,
          limit: result.limit,
          totalPages: result.totalPages,
        },
      });
    } catch (error) {
      next(error);
    }
  });

  /**
   * GET /indicadores/stats
   * Obtener estadísticas de indicadores
   */
  router.get('/stats', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const tenantId = req.tenantId;
      if (!tenantId) {
        res.status(400).json({ error: 'Bad Request', message: 'Tenant ID required' });
        return;
      }

      const stats = await indicadorService.getStats(getContext(req));
      res.status(200).json({ success: true, data: stats });
    } catch (error) {
      next(error);
    }
  });

  /**
   * GET /indicadores/:id
   * Obtener indicador por ID
   */
  router.get('/:id', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const indicador = await indicadorService.findIndicadorById(getContext(req), req.params.id);
      if (!indicador) {
        res.status(404).json({ error: 'Not Found', message: 'Indicator not found' });
        return;
      }
      res.status(200).json({ success: true, data: indicador });
    } catch (error) {
      next(error);
    }
  });

  /**
   * POST /indicadores
   * Crear indicador
   */
  router.post('/', authMiddleware.authenticate, authMiddleware.authorize('admin'), async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const tenantId = req.tenantId;
      if (!tenantId) {
        res.status(400).json({ error: 'Bad Request', message: 'Tenant ID required' });
        return;
      }

      const dto: CreateIndicadorDto = req.body;

      if (!dto.codigo || !dto.nombre || !dto.tipo) {
        res.status(400).json({
          error: 'Bad Request',
          message: 'codigo, nombre and tipo are required',
        });
        return;
      }

      const indicador = await indicadorService.createIndicador(getContext(req), dto);
      res.status(201).json({ success: true, data: indicador });
    } catch (error) {
      next(error);
    }
  });

  /**
   * PATCH /indicadores/:id
   * Actualizar indicador
   */
  router.patch('/:id', authMiddleware.authenticate, authMiddleware.authorize('admin'), async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const dto: Partial<CreateIndicadorDto> = req.body;
      const indicador = await indicadorService.updateIndicador(getContext(req), req.params.id, dto);

      if (!indicador) {
        res.status(404).json({ error: 'Not Found', message: 'Indicator not found' });
        return;
      }

      res.status(200).json({ success: true, data: indicador });
    } catch (error) {
      next(error);
    }
  });

  /**
   * POST /indicadores/:id/toggle
   * Activar/desactivar indicador
   */
  router.post('/:id/toggle', authMiddleware.authenticate, authMiddleware.authorize('admin'), async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const indicador = await indicadorService.toggleIndicadorActivo(getContext(req), req.params.id);

      if (!indicador) {
        res.status(404).json({ error: 'Not Found', message: 'Indicator not found' });
        return;
      }

      res.status(200).json({
        success: true,
        data: indicador,
        message: indicador.activo ? 'Indicator activated' : 'Indicator deactivated',
      });
    } catch (error) {
      next(error);
    }
  });

  // ========== Metas por Obra ==========

  /**
   * GET /indicadores/metas
   * Listar metas por obra
   */
  router.get('/metas/list', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const fraccionamientoId = req.query.fraccionamientoId as string;
      const indicadorId = req.query.indicadorId as string;
      const metas = await indicadorService.findMetas(getContext(req), fraccionamientoId, indicadorId);
      res.status(200).json({ success: true, data: metas });
    } catch (error) {
      next(error);
    }
  });

  // ========== Valores de Indicadores ==========

  /**
   * GET /indicadores/:id/valores
   * Listar valores de un indicador
   */
  router.get('/:id/valores', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const tenantId = req.tenantId;
      if (!tenantId) {
        res.status(400).json({ error: 'Bad Request', message: 'Tenant ID required' });
        return;
      }

      const page = parseInt(req.query.page as string) || 1;
      const limit = Math.min(parseInt(req.query.limit as string) || 50, 200);
      const fraccionamientoId = req.query.fraccionamientoId as string;

      const result = await indicadorService.findValores(
        getContext(req),
        req.params.id,
        fraccionamientoId,
        page,
        limit
      );

      res.status(200).json({
        success: true,
        data: result.data,
        pagination: {
          total: result.total,
          page: result.page,
          limit: result.limit,
          totalPages: result.totalPages,
        },
      });
    } catch (error) {
      next(error);
    }
  });

  // ========== Horas Trabajadas ==========

  /**
   * GET /indicadores/horas-trabajadas/:fraccionamientoId
   * Obtener horas trabajadas por obra
   */
  router.get('/horas-trabajadas/:fraccionamientoId', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const year = req.query.year ? parseInt(req.query.year as string) : undefined;
      const horas = await indicadorService.findHorasTrabajadas(
        getContext(req),
        req.params.fraccionamientoId,
        year
      );
      res.status(200).json({ success: true, data: horas });
    } catch (error) {
      next(error);
    }
  });

  // ========== Días Sin Accidente ==========

  /**
   * GET /indicadores/dias-sin-accidente/:fraccionamientoId
   * Obtener días sin accidente por obra
   */
  router.get('/dias-sin-accidente/:fraccionamientoId', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const dias = await indicadorService.findDiasSinAccidente(
        getContext(req),
        req.params.fraccionamientoId
      );
      res.status(200).json({ success: true, data: dias });
    } catch (error) {
      next(error);
    }
  });

  // ========== Reportes Programados ==========

  /**
   * GET /indicadores/reportes
   * Listar reportes programados
   */
  router.get('/reportes/list', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const reportes = await indicadorService.findReportes(getContext(req));
      res.status(200).json({ success: true, data: reportes });
    } catch (error) {
      next(error);
    }
  });

  // ========== Alertas ==========

  /**
   * GET /indicadores/alertas
   * Listar alertas de indicadores
   */
  router.get('/alertas/list', authMiddleware.authenticate, async (req: Request, res: Response, next: NextFunction): Promise<void> => {
    try {
      const tenantId = req.tenantId;
      if (!tenantId) {
        res.status(400).json({ error: 'Bad Request', message: 'Tenant ID required' });
        return;
      }

      const page = parseInt(req.query.page as string) || 1;
      const limit = Math.min(parseInt(req.query.limit as string) || 20, 100);
      const fraccionamientoId = req.query.fraccionamientoId as string;

      const result = await indicadorService.findAlertas(getContext(req), fraccionamientoId, page, limit);

      res.status(200).json({
        success: true,
        data: result.data,
        pagination: {
          total: result.total,
          page: result.page,
          limit: result.limit,
          totalPages: result.totalPages,
        },
      });
    } catch (error) {
      next(error);
    }
  });

  return router;
}

export default createIndicadorController;