using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Kill.UI.Components;
using Kill.Managers;
using UnityEngine.UI;
using System;
using Kill.Network;
using Kill.Bluetooth;
using Kill.Core;
using System.Threading.Tasks;
namespace Kill.UI.Pages
{
    public class DeviceSharedUserPage : MonoBehaviour
    {
        public Transform sharedUserListContainer;
        public GameObject sharedUserItemPrefab;
        public WindowTipCtrl stopShareTip;
        public Button backButton;
        public List<SharedUserInfo> sharedUsers = new List<SharedUserInfo>();
        List<GameObject> sharedUserItems = new List<GameObject>();
        public string shareTimeLanguageKey = "100211";
        string shareTimeString = "";
        public GameObject noTip;

        // Start is called before the first frame update
        void Start()
        {
            shareTimeString = LanguageManager.Instance.GetLanguage(shareTimeLanguageKey);
            UIManager.Instance.RegisterBackAction(Back);
            backButton.onClick.RemoveAllListeners();
            backButton.onClick.AddListener(Back);
            stopShareTip.Init(SureStopShare, () => { selectedSharedUserIndex = -1; stopShareTip.gameObject.SetActive(false); });
            LoadSharedUsersAsync();
        }
        public async Task LoadSharedUsersAsync()
        {
            LoadingUI.Show();

            var response = await NetworkCtrl.Instance.Get<ShareUserListResponse>("/api/v1/device/shared-users?mac=" + DataManager.Instance.selectedDevice.ble_mac);

            LoadingUI.Hide();

            ResponseCodeHandler.HandleResponse(response,
                onSuccess: (data) =>
                {
                    sharedUsers = data.data.list;
                    if (sharedUsers == null)
                    {
                        sharedUsers = new List<SharedUserInfo>();
                    }
                    InitUserList();
                },
                onError: (code, msg) =>
                {
                    Debug.LogError("获取共享用户列表失败: " + msg);
                }
            );

        }
        public void InitUserList()
        {
            noTip.SetActive(false);
            if (sharedUserItems != null)
            {
                foreach (var item in sharedUserItems)
                {
                    Destroy(item);
                }
                sharedUserItems.Clear();
                sharedUserItems = new List<GameObject>();
                for (int i = 0; i < sharedUsers.Count; i++)
                {
                    var user = sharedUsers[i];
                    var item = Instantiate(sharedUserItemPrefab, sharedUserListContainer);
                    item.SetActive(true);
                    item.transform.Find("昵称").GetComponent<Text>().text = user.user_name;
                    item.transform.Find("分享时间").GetComponent<Text>().text = shareTimeString + user.share_time.ToString("yyyy-MM-dd HH:mm");
                    Image image = item.transform.Find("头像遮罩").Find("头像").GetComponent<Image>();
                    if (string.IsNullOrEmpty(user.avatar))
                    {
                        Debug.Log("用户 " + user.user_name + " 没有头像，使用默认头像");
                        image.gameObject.SetActive(false);
                        image.GetComponentInParent<Mask>().showMaskGraphic = true;
                    }
                    else
                    {
                        Debug.Log("用户 " + user.user_name + " 有头像，加载头像");
                        image.gameObject.SetActive(true);
                        image.GetComponentInParent<Mask>().showMaskGraphic = false;
                        NetworkCtrl.Instance.LoadImageToUIImageAsync(user.avatar, image);
                    }
                    int index = i;
                    item.transform.Find("删除").GetComponent<Button>().onClick.AddListener(() => StopShareByOwner(index));

                    sharedUserItems.Add(item);
                }
                if (sharedUserItems.Count > 0)
                    noTip.SetActive(false);
                else
                    noTip.SetActive(true);
            }
            else
                noTip.SetActive(true);
        }
        public void Back()
        {
            UIManager.Instance.RegisterBackAction(GetComponentInParent<DeviceInfoPage>().Back);
            Destroy(gameObject);
        }
        int selectedSharedUserIndex = -1;
        public void StopShareByOwner(int index)
        {
            selectedSharedUserIndex = index;
            stopShareTip.gameObject.SetActive(true);


        }
        public void SureStopShare()
        {
            if (selectedSharedUserIndex >= 0 && selectedSharedUserIndex < sharedUsers.Count)
            {
                CancelShareAsync(sharedUsers[selectedSharedUserIndex].user_id);
            }
            stopShareTip.gameObject.SetActive(false);
        }
        public void RemoveUserAndRefresh()
        {
            if (selectedSharedUserIndex >= 0 && selectedSharedUserIndex < sharedUsers.Count)
            {
                sharedUsers.RemoveAt(selectedSharedUserIndex);
                InitUserList();
            }
        }
        public async Task CancelShareAsync(string targetUserId)
        {

            // 调用后端接口共享设备
            LoadingUI.Show();

            var requestData = new ShareDeviceRequest
            {
                device_sn = DataManager.Instance.selectedDevice.ble_mac,
                target_user_id = targetUserId,
                owner_id = DataManager.Instance.userInfo.id
            };
            try
            {
                var response = await NetworkCtrl.Instance.Post<NoDataResponse>("/api/v1/device/unshare", requestData);

                ResponseCodeHandler.HandleResponse(response,
                    onSuccess: (data) =>
                    {
                        Debug.Log("取消设备共享成功");
                        ToastUI.Show("100206");
                        if (BluetoothManager.Instance.IsConnected)
                        {
                            BLECommunicationManager.Instance.UnregisterUser(targetUserId, (unregisterSuccess) =>
                            {
                                Loom.QueueOnMainThread(() =>
                                {
                                    LoadingUI.Hide();
                                    RemoveUserAndRefresh();
                                });
                            });
                        }
                        else
                        {
                            LoadingUI.Hide();
                            RemoveUserAndRefresh();
                        }
                    },
                    onError: (code, msg) =>
                    {
                        Debug.LogError($"取消设备共享失败: {code} - {msg}");
                        ToastUI.ShowText(code.ToString());
                    }
                );
            }
            catch (Exception ex)
            {
                LoadingUI.Hide();
                Debug.LogError("取消设备共享失败: " + ex.Message);
            }
        }


    }
}