package com.example;

import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;

import java.util.ArrayList;
import java.util.List;

import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/crud")
public class CRUDController {

    @RequestMapping(method = RequestMethod.GET)
    @ResponseStatus(HttpStatus.OK)
    public List<CrudInput> read(@RequestBody CrudInput crudInput) {
        List<CrudInput> returnList = new ArrayList<CrudInput>();
        returnList.add(crudInput);
        return returnList;
    }

    @ResponseStatus(HttpStatus.CREATED)
    @RequestMapping(method = RequestMethod.POST)
    public HttpHeaders save(@RequestBody CrudInput crudInput) {
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.setLocation(linkTo(CRUDController.class).slash(crudInput.getTitle()).toUri());
        return httpHeaders;
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    @ResponseStatus(HttpStatus.OK)
    HttpHeaders delete(@RequestBody CrudInput crudInput) {
        HttpHeaders httpHeaders = new HttpHeaders();
        return httpHeaders;
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.PUT)
    @ResponseStatus(HttpStatus.ACCEPTED)
    void put(@PathVariable("id") long id, @RequestBody CrudInput crudInput) {

    }

    @RequestMapping(value = "/{id}", method = RequestMethod.PATCH)
    @ResponseStatus(HttpStatus.NO_CONTENT)
    void patch(@PathVariable("id") long id, @RequestBody CrudInput crudInput) {

    }
}