package rest;

import dev.rsems.feedreader.exception.FeedIdMismatchException;
import dev.rsems.feedreader.exception.FeedNotFoundException;
import dev.rsems.feedreader.model.Feed;
import dev.rsems.feedreader.repo.FeedRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/api/Feeds")
public class FeedController {

	@Autowired
	private FeedRepository feedRepository;

	@GetMapping
	public Iterable findAll() {
		return feedRepository.findAll();
	}

	@GetMapping("/title/{feedName}")
	public List<Feed> findByTitle(@PathVariable String feedName) {
		return feedRepository.findByName(feedName);
	}

	@GetMapping("/{id}")
	public Feed findOne(@PathVariable Long id) {
		return feedRepository.findById(id)
				.orElseThrow(RuntimeException::new);
	}

	@PostMapping
	@ResponseStatus(HttpStatus.CREATED)
	public Feed create(@RequestBody Feed Feed) {
		return feedRepository.save(Feed);
	}

	@DeleteMapping("/{id}")
	public void delete(@PathVariable Long id) {
		feedRepository.findById(id)
				.orElseThrow(FeedNotFoundException::new);
		feedRepository.deleteById(id);
	}

	@PutMapping("/{id}")
	public Feed updateFeed(@RequestBody Feed Feed, @PathVariable Long id) {
		if (!Feed.getId().equals(id)) {
			throw new FeedIdMismatchException();
		}
		feedRepository.findById(id)
				.orElseThrow(FeedNotFoundException::new);
		return feedRepository.save(Feed);
	}

}