package com.example.building.controller;

import com.example.building.common.Result;
import com.example.building.entity.SystemConfig;
import com.example.building.mapper.SystemConfigMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

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

/**
 * 系统配置控制器
 */
@RestController
@RequestMapping("/api/v1/system-config")
public class SystemConfigController {

    @Autowired
    private SystemConfigMapper systemConfigMapper;

    /**
     * 获取所有配置
     */
    @GetMapping
    public Result<Map<String, String>> getAllConfig() {
        List<SystemConfig> configs = systemConfigMapper.selectList(null);
        Map<String, String> result = new HashMap<>();
        for (SystemConfig config : configs) {
            result.put(config.getConfigKey(), config.getConfigValue());
        }
        return Result.success(result);
    }

    /**
     * 更新配置
     */
    @PutMapping
    public Result<Void> updateConfig(@RequestBody SystemConfig config) {
        // 检查是否存在
        SystemConfig existing = systemConfigMapper.selectOne(
            new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<SystemConfig>()
                .eq(SystemConfig::getConfigKey, config.getConfigKey())
        );
        
        if (existing != null) {
            existing.setConfigValue(config.getConfigValue());
            existing.setRemark(config.getRemark());
            systemConfigMapper.updateById(existing);
        } else {
            config.setConfigId(java.util.UUID.randomUUID().toString());
            systemConfigMapper.insert(config);
        }
        return Result.success();
    }
}