import { Router } from "express";
import { ProjectDto } from "../dto/poject.dto";
import { ProjectService } from "../service/project.service";

const router = Router();

export const apiNamespace = "/projects";

router.get(apiNamespace, async (req, res) => {
  const projects = await ProjectService.listAllByUserId(req.userId)

  const response: ProjectDto[] = projects.map<ProjectDto>(project => ({
    id: project.id,
    name: project.name
  }))

  res.json(response)
});

router.post(apiNamespace, (req, res) => {
  const { name } = req.body;

  ProjectService.create({
    name,
    userId: req.userId
  }).then(project => {
    const respose: ProjectDto = {
      id: project.id,
      name: project.name
    }

    res.json(respose);
  }).catch(err => {
    res.status(422).json({
      error: err.message
    });
  })
});

router.delete(`${apiNamespace}/:id`, async (req, res, next) => {
  const { id } = req.params;
  const projectId = parseInt(id)

  const userProjects = await ProjectService.listAllByUserId(req.userId)
  const projecToBeDeleted = userProjects.find(project => project.id === projectId)

  if (projecToBeDeleted) {
    const success = await ProjectService.destroyProject(projecToBeDeleted)

    if (success) {
      res.json({ success })
    } else {
      res.status(422).json({
        error: "Could not delete project"
      })
    }
  } else {
    res.status(404).json({
      error: "Project not found"
    })
  }
});

export const ProjectRoutes = router;