package com.lunhan.xxx.host.controller.base;

import com.lunhan.xxx.common.ExecutedResult;
import com.lunhan.xxx.entity.dto.NameValueDTO;
import com.lunhan.xxx.host.api.NonLogin;
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;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

/**
 * 07.基础接口
 * @order 07
 */
@NonLogin
@RestController
@RequestMapping("base")
public class BaseController {
    /**
     * 获取指定枚举类型的所有值
     * @param enumName 枚举类型名称
     */
    @GetMapping("listEnumValue/{enumName}")
    public ExecutedResult<List<NameValueDTO>> listEnumValue(@PathVariable String enumName) {
        try {
            Class<?> enumClass = Class.forName("com.lunhan.xxx.entity.enums." + enumName);
            Method valuesMethod = enumClass.getMethod("values");
            Method getValueMethod = enumClass.getMethod("getValue");
            Method getDescMethod = enumClass.getMethod("getDesc");

            Object valuesObj = valuesMethod.invoke(enumClass);
            Object[] values = (Object[]) valuesObj;

            List<NameValueDTO> result = new ArrayList<>();
            for(Object c : values) {
                String value = getValueMethod.invoke(c).toString();
                String desc = getDescMethod.invoke(c).toString();
                result.add(new NameValueDTO(desc, value));
            }
            return ExecutedResult.success(result);
        } catch (Exception e) {
            return ExecutedResult.failed("获取枚举类型失败(" + enumName + "): " + e.getMessage());
        }
    }
}