package github.benjamin.equipreservebackend.controller;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import github.benjamin.equipreservebackend.dto.LoginRequest;
import github.benjamin.equipreservebackend.dto.UserDTO;
import github.benjamin.equipreservebackend.entity.Role;
import github.benjamin.equipreservebackend.entity.User;
import github.benjamin.equipreservebackend.response.ResponseResult;
import github.benjamin.equipreservebackend.security.SecurityUser;
import github.benjamin.equipreservebackend.service.UserService;
import github.benjamin.equipreservebackend.utils.JwtUtil;
import github.benjamin.equipreservebackend.vo.LoginResponse;
import github.benjamin.equipreservebackend.vo.UserVO;
import lombok.RequiredArgsConstructor;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequiredArgsConstructor
public class UserController {

    private final UserService userService;

    private final JwtUtil jwtUtil;

    @PostMapping("/login")
    public ResponseResult<LoginResponse> login(@RequestBody LoginRequest request) {
        User user = userService.login(request.getUsername(), request.getPassword());
        SecurityUser securityUser = userService.loadSecurityUserById(user.getId());
        String token = jwtUtil.generateToken(securityUser);
        List<String> roles = securityUser.getRoles().stream().map(Role::getCode).toList();
        return ResponseResult.success(new LoginResponse(user.getId(), user.getName(), roles, token));
    }

    @GetMapping("/userdetail/{id}")
    public ResponseResult<UserVO> getUserVO(@PathVariable Long id) {
        return ResponseResult.success(userService.getUserVO(id));
    }

    @PutMapping("/user/{id}")
    public ResponseResult<UserVO> updateUser(@PathVariable Long id,
                                             @RequestBody UserDTO dto) {
        userService.updateUser(id, dto);
        return ResponseResult.success(userService.getUserVO(id));
    }

    @PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/user")
    public ResponseResult<?> addUser(@RequestBody UserDTO dto) {
        userService.addUser(dto);
        return ResponseResult.success();
    }

    @PreAuthorize("hasRole('ADMIN')")
    @GetMapping("/user")
    public ResponseResult<Page<UserVO>> getUserVOs(@RequestParam(defaultValue = "1") Integer page,
                                                   @RequestParam(defaultValue = "10") Integer size,
                                                   @RequestParam(required = false) String name) {
        Page<User> pageRequest = new Page<>(page, size);
        return ResponseResult.success(userService.getUserVOs(pageRequest, name));
    }

    @PreAuthorize("hasRole('ADMIN')")
    @DeleteMapping("/user/{userId}")
    public ResponseResult<?> deleteUser(@PathVariable("userId") Long userId) {
        userService.deleteById(userId);
        return ResponseResult.success();
    }
}