const express = require('express');
const router = express.Router();
const projectManager = require('../src/project/projectManager');
const serverError = require('../utils/serverError');

router.get('/projects', async (req, res) => {
   try {
      const projects = await projectManager.getAllProjects();
      res.json(projects);
   } catch (error) {
      serverError.sendError('Error getting all projects:', res, error);
   }
});

router.get('/projects/:id', async (req, res) => {
   const projectId = req.params.id;
   if (!projectId || isNaN(projectId)) {
      return res.status(400).json({ error: 'Invalid project ID' });
   }
   try {
      const project = await projectManager.getProjectById(projectId);
      res.json(project);
   } catch (error) {
      serverError.sendError('Error getting project by ID:', res, error);
   }
});

router.get('/projects/:id/videos', async (req, res) => {
   const projectId = req.params.id;
   if (!projectId || isNaN(projectId)) {
      return res.status(400).json({ error: 'Invalid project ID' });
   }
   try {
      const videos = await projectManager.getVideosByProjectId(projectId);
      res.json(videos);
   } catch (error) {
      serverError.sendError('Error getting videos by project ID:', res, error);
   }
});

router.get('/projects/:id/measurements', async (req, res) => {
   const projectId = req.params.id;
   if (!projectId || isNaN(projectId)) {
      return res.status(400).json({ error: 'Invalid project ID' });
   }
   try {
      const measurements = await projectManager.getMeasurementsByProjectId(projectId);
      res.json(measurements);
   } catch (error) {
      serverError.sendError('Error getting measurements by project ID:', res, error);
   }
});

router.post('/projects', async (req, res) => {
   const { name, description } = req.body;
   if (!name || !description) {
      return res.status(400).json({ error: 'Name and description are required' });
   }
   try {
      const project = await projectManager.createProject(name, description, new Date(), 0);
      projectManager.createProjectDirectory(project.id);
      res.status(201).json({ message: 'Project added successfully', id: project.id });
   } catch (error) {
      serverError.sendError('Error creating project:', res, error);
   }
});

router.delete('/projects/:id', async (req, res) => {
   const projectId = req.params.id;
   if (!projectId || isNaN(projectId)) {
      return res.status(400).json({ error: 'Invalid project ID' });
   }
   try {
      projectManager.deleteProjectDirectory(projectId);
      projectManager.deleteProjectById(projectId);
      res.status(200).json({ message: 'Project deleted successfully', id: projectId });
   } catch (error) {
      serverError.sendError('Error deleting project:', res, error);
   }
});

module.exports = router;