using System;
using System.Collections;
using System.Collections.Generic;
using Kill.Bluetooth;
using Kill.Core;
using Kill.Managers;
using Kill.UI.Components;
using UnityEngine;
using UnityEngine.UI;
namespace Kill.UI.Pages
{
    public class SetWifiPage : MonoBehaviour
    {
        public InputField ssidInput;
        public InputField passwordInput;
        public Button confirmButton;
        public Button backButton;
        Action<string> callback;
        public void Init(Action<string> wifiInfoCallback)
        {
            callback = wifiInfoCallback;
            UIManager.Instance.RegisterBackAction(Back);
            backButton.onClick.RemoveAllListeners();
            backButton.onClick.AddListener(Back);
            confirmButton.onClick.RemoveAllListeners();
            confirmButton.onClick.AddListener(OnWifiConfirmClick);
            string wifiName = GetCurrentWiFiName();
            ssidInput.text = wifiName ?? "";
            passwordInput.text = "";
            CheckWifiNameAndPassword();
            ssidInput.onEndEdit.RemoveAllListeners();
            ssidInput.onEndEdit.AddListener(delegate { CheckWifiNameAndPassword(); });
            passwordInput.onEndEdit.RemoveAllListeners();
            passwordInput.onEndEdit.AddListener(delegate { CheckWifiNameAndPassword(); });
        }
        public void Back()
        {
            UIManager.Instance.RegisterBackAction(GetComponentInParent<DeviceInfoPage>().Back);
            Destroy(gameObject);
        }

        public void CheckWifiNameAndPassword()
        {
            string ssid = ssidInput.text.Trim();
            string password = passwordInput.text;
            if (string.IsNullOrEmpty(ssid) || string.IsNullOrEmpty(password))
            {
                confirmButton.gameObject.SetActive(false);
            }
            else
            {
                confirmButton.gameObject.SetActive(true);
            }
        }
        /// <summary>
        /// 确认配置 WiFi
        /// </summary>
        public void OnWifiConfirmClick()
        {
            // WiFi模式下不支持设置WiFi
            if (DataManager.Instance.hasWifi && !DataManager.Instance.hasBluetooth)
            {
                ToastUI.Show("100293");
                return;
            }

            string ssid = ssidInput.text.Trim();
            string password = passwordInput.text;

            if (string.IsNullOrEmpty(ssid))
            {
                ToastUI.ShowText(LanguageManager.Instance.GetLanguage("100082") ?? "请输入WiFi名称");
                return;
            }

            // 创建 WiFi 配置
            var wifiControl = new Bluetooth.Protocol.WIFIControl
            {
                Enable = true,
                SSID = ssid,
                Password = password
            };

            LoadingUI.Show();

            // 发送 WiFi 配置到设备
            BLECommunicationManager.Instance.WriteWIFIControl(wifiControl, (success) =>
            {
                Loom.QueueOnMainThread(() =>
                {
                    LoadingUI.Hide();
                    if (success)
                    {
                        ToastUI.ShowText(LanguageManager.Instance.GetLanguage("100222") ?? "WiFi配置成功");
                        Back();
                        callback?.Invoke(ssid);
                    }
                    else
                    {
                        ToastUI.ShowText(LanguageManager.Instance.GetLanguage("100083") ?? "WiFi配置失败");
                    }
                });
            });
        }
        /// <summary>
        /// 获取当前连接的 WiFi 名称
        /// </summary>
        private string GetCurrentWiFiName()
        {
#if UNITY_ANDROID && !UNITY_EDITOR
        try
        {
            using (AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
            using (AndroidJavaObject currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity"))
            using (AndroidJavaObject wifiManager = currentActivity.Call<AndroidJavaObject>("getSystemService", "wifi"))
            {
                if (wifiManager == null) return null;
                
                using (AndroidJavaObject wifiInfo = wifiManager.Call<AndroidJavaObject>("getConnectionInfo"))
                {
                    if (wifiInfo == null) return null;
                    
                    string ssid = wifiInfo.Call<string>("getSSID");
                    if (!string.IsNullOrEmpty(ssid) && ssid != "<unknown ssid>")
                    {
                        return ssid.Trim('"');
                    }
                }
            }
        }
        catch (System.Exception ex)
        {
            Debug.LogError($"获取 WiFi 名称失败: {ex.Message}");
        }
        return null;
#elif UNITY_IOS && !UNITY_EDITOR
        // iOS 调用原生插件
        return GetWiFiNameIOS();
#else
            return "Editor_WiFi"; // 编辑器返回模拟值
#endif
        }

#if UNITY_IOS && !UNITY_EDITOR
    [System.Runtime.InteropServices.DllImport("__Internal")]
    private static extern System.IntPtr GetWiFiSSID();

    /// <summary>
    /// iOS 获取 WiFi 名称
    /// </summary>
    private string GetWiFiNameIOS()
    {
        try
        {
            System.IntPtr ptr = GetWiFiSSID();
            if (ptr == System.IntPtr.Zero)
            {
                return null;
            }
            string ssid = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(ptr);
            // 释放内存
            System.Runtime.InteropServices.Marshal.FreeHGlobal(ptr);
            return ssid;
        }
        catch (System.Exception ex)
        {
            Debug.LogError($"iOS 获取 WiFi 名称失败: {ex.Message}");
            return null;
        }
    }
#endif
    }
}