package com.qqflow.engine.domain.system.controller;

import com.qqflow.engine.common.Result;
import com.qqflow.engine.common.util.SecurityUtils;
import com.qqflow.engine.config.security.LoginUser;
import com.qqflow.engine.domain.system.assembler.UserAssembler;
import com.qqflow.engine.domain.system.dto.LoginDTO;
import com.qqflow.engine.domain.system.dto.UserDTO;
import com.qqflow.engine.domain.system.entity.SysUser;
import com.qqflow.engine.domain.system.service.SysUserService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.validation.Valid;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;

@Tag(name = "认证管理")
@RestController
@RequestMapping("/auth")
public class AuthController {

    @Resource
    private SysUserService sysUserService;

    @Operation(summary = "用户登录")
    @PostMapping("/login")
    public Result<Map<String, String>> login(@Valid @RequestBody LoginDTO loginDTO) {
        String token = sysUserService.login(loginDTO);
        Map<String, String> map = new HashMap<>();
        map.put("token", token);
        return Result.ok(map);
    }

    @Operation(summary = "用户登出")
    @PostMapping("/logout")
    public Result<Void> logout(HttpServletRequest request) {
        String token = request.getHeader("Authorization");
        sysUserService.logout(token);
        return Result.ok();
    }

    @Operation(summary = "刷新token")
    @PostMapping("/refresh")
    public Result<Map<String, String>> refresh(HttpServletRequest request) {
        String token = request.getHeader("Authorization");
        String newToken = sysUserService.refreshToken(token);
        Map<String, String> map = new HashMap<>();
        map.put("token", newToken);
        return Result.ok(map);
    }

    @Operation(summary = "获取当前登录用户信息")
    @GetMapping("/info")
    public Result<UserDTO> info() {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        if (loginUser == null) {
            return Result.error(401, "未登录");
        }
        SysUser user = sysUserService.getByUsername(loginUser.getUsername());
        return Result.ok(UserAssembler.toDTO(user));
    }
}