package org.example;

import org.json.JSONException;
import org.json.JSONObject;

import java.awt.*;

public class SCTool {
    /**
     * 判断字符串是否为JSON格式
     */
    public static boolean isJson(String str) {
        if (str == null || str.isEmpty()) return false;
        str = str.trim();
        return (str.startsWith("{") && str.endsWith("}")) || (str.startsWith("[") && str.endsWith("]"));
    }

    /**
     * 校验字符串是否为有效JSON
     */
    public static boolean isValidJson(String input) {
        try {
            new JSONObject(input);
            return true;
        } catch (JSONException e) {
            System.out.println("JSON解析失败原因: " + e.getMessage());
            return false;
        }
    }

    /**
     * 锁定英文输入法（Windows系统专用）
     */
    public static void lockEnglishInputMethod() {
        try {
            String powerShellCmd = "powershell -Command \"$im = Get-WinUserLanguageList | Where-Object LanguageTag -eq 'en-US'; " +
                "if ($im) { Set-WinUserLanguageList -LanguageList $im -Force; Write-Host 'Success' }\"";

            Process process = Runtime.getRuntime().exec(powerShellCmd);
            process.waitFor();

            if (process.exitValue() == 0) {
                System.out.println("英文输入法已锁定（en-US）");
            } else {
                System.out.println("PowerShell切换输入法失败，尝试备选方案（Ctrl+空格）");
                sendKeyStroke(0x11, 0x20);
            }
        } catch (Exception e) {
            System.out.println("设置英文输入法异常: " + e.getMessage());
            e.printStackTrace();
        }
    }

    /**
     * 发送键盘组合键（用于输入法切换备选方案）
     */
    public static void sendKeyStroke(int modifier, int key) {
        try {
            Robot robot = new Robot();
            robot.keyPress(modifier);
            robot.keyPress(key);
            robot.keyRelease(key);
            robot.keyRelease(modifier);
            System.out.println("已尝试Ctrl+空格切换输入法");
        } catch (AWTException e) {
            System.out.println("发送键盘事件失败: " + e.getMessage());
        }
    }

    /**
     * 处理JSON数据并发送POST请求
     */
    public static void sendDataToServer(String jsonInput, String userIdentity) {
        try {
            JSONObject json = new JSONObject(jsonInput);
            json.put("createBy", userIdentity);
            String finalJson = json.toString(2);

            System.out.println("最终发送的JSON数据: ");
            System.out.println(finalJson + "\n");

            // 取消注释以下代码以启用HTTP请求
            String response = HttpRequestUtil.postJson(
                "http://140.143.206.120:8080/wms/stockIoDetail",
                finalJson
            );

            if (response == null || response.isEmpty()) {
                System.out.println("服务器无响应，请检查接口连接\n");
            } else {
                System.out.println("服务器返回结果: ");
                String formattedResponse = SCTool.isJson(response) ? new JSONObject(response).toString(2) : response;
                System.out.println(formattedResponse + "\n");
            }

        } catch (JSONException e) {
            System.out.println("JSON处理异常: " + e.getMessage() + "\n");
        } catch (Exception e) {
            System.out.println("发送请求异常: " + e.getMessage() + "\n");
        }
    }
}