/*
 * Copyright 2012-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.docs.features.developingwebapplications.springmvc;

import java.util.List;

import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/users")
public class MyRestController {

	private final UserRepository userRepository;

	private final CustomerRepository customerRepository;

	public MyRestController(UserRepository userRepository, CustomerRepository customerRepository) {
		this.userRepository = userRepository;
		this.customerRepository = customerRepository;
	}

	@GetMapping("/{user}")
	public User getUser(@PathVariable Long userId) {
		return this.userRepository.findById(userId).get();
	}

	@GetMapping("/{user}/customers")
	public List<Customer> getUserCustomers(@PathVariable Long userId) {
		return this.userRepository.findById(userId).map(this.customerRepository::findByUser).get();
	}

	@DeleteMapping("/{user}")
	public void deleteUser(@PathVariable Long userId) {
		this.userRepository.deleteById(userId);
	}

}
