package com.innocuoussymmetry.recipin.controllers;

import com.innocuoussymmetry.recipin.models.User;
import com.innocuoussymmetry.recipin.repositories.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
import java.util.Optional;

@RestController
@RequestMapping("/user")
public class UserController {
    private final UserRepository userRepository;

    @Autowired
    public UserController(UserRepository userRepository) {
        this.userRepository = userRepository;
    }

    @GetMapping
    public Iterable<User> getAllUsers() {
        return userRepository.findAll();
    }

    @GetMapping("/{id}")
    public User getUserById(@PathVariable Integer id) {
        Optional<User> maybe = userRepository.findById(id);
        if (maybe.isEmpty()) {
            return null;
        }

        return maybe.get();
    }

    @PutMapping("/{id}")
    public User updateUserById(@PathVariable Integer id, @RequestBody Map<String, String> updates) {
        Optional<User> maybe = userRepository.findById(id);

        if (maybe.isEmpty()) {
            return null;
        }

        User updatedUser = maybe.get();
        return new User(updates);
    }

    @PostMapping()
    public User addNewUser(@RequestBody Map<String, String> user) {
        User newUser = new User(user);
        return userRepository.save(newUser);
    }
}