using System;
using System.Threading.Tasks;
using Kill.Managers;
using Kill.Network;
using UnityEngine;
using UnityEngine.UI;
using Kill.UI.Pages;
using Kill.UI.Components;
namespace Kill.UI.Pages
{
    /// <summary>
    /// 设备重命名页面
    /// </summary>
    public class RenamePage : MonoBehaviour
    {
        [Header("输入组件")]
        public InputField nameInput;

        [Header("按钮")]
        public Button confirmBtn;
        public Button cancelBtn;

        private string currentName;
        private Action<string> onConfirmCallback;
        private int type = 0;//0设备重命名 1用户名重命名
        /// <summary>
        /// 初始化页面
        /// </summary>
        /// <param name="deviceName">当前名称</param>
        /// <param name="onConfirm">确认回调，返回名称</param>
        /// <param name="type">类型 0 重命名设备 1 用户名重命名</param>
        public void Init(string name, Action<string> onConfirm, int type = 0)
        {
            currentName = name;
            onConfirmCallback = onConfirm;
            this.type = type;

            // 初始化输入框
            if (nameInput != null)
            {
                nameInput.text = name;
            }

            // 绑定按钮事件
            if (confirmBtn != null)
                confirmBtn.onClick.AddListener(OnConfirmClick);

            if (cancelBtn != null)
                cancelBtn.onClick.AddListener(OnCancelClick);

            // 注册返回事件
            UIManager.Instance.RegisterBackAction(Back);
        }

        /// <summary>
        /// 点击确认按钮
        /// </summary>
        private async void OnConfirmClick()
        {
            string newName = nameInput != null ? nameInput.text.Trim() : "";

            // 如果为空或名称没有变化，直接返回
            if (string.IsNullOrEmpty(newName) || newName == currentName)
            {
                Back();
                return;
            }

            // 显示加载中
            LoadingUI.Show();
            if (type == 0)
            {
                // 调用服务器接口修改设备名称
                UpdateDeviceNameAsync(newName);
            }
            else if (type == 1)
            {
                // 调用服务器接口修改用户名
                UpdateUserNameAsync(newName);
            }


        }

        /// <summary>
        /// 调用服务器接口更新设备名称
        /// </summary>
        private async void UpdateDeviceNameAsync(string newName)
        {
            try
            {
                // 构建请求数据
                var requestData = new DeviceNameRequest
                {
                    device_name = newName,
                    user_id = DataManager.Instance.userInfo.id,
                    device_sn = DataManager.Instance.selectedDevice.ble_mac
                };

                // 发送PUT请求
                var response = await HttpRequestManager.Instance.Put<string>("/api/v1/device/name", requestData);

                ResponseCodeHandler.HandleResponse(response,
                    onSuccess: (data) =>
                    {
                        LoadingUI.Hide();


                        // 回调新名称
                        onConfirmCallback?.Invoke(newName);
                        Back();

                    },
                    onError: null
                );
            }
            catch (Exception ex)
            {
                Debug.LogError($"更新设备名称失败: {ex.Message}");
            }
        }

        private async void UpdateUserNameAsync(string newName)
        {

            try
            {
                // 构建请求数据
                var requestData = new UserNameRequest
                {
                    username = newName
                };

                // 发送PUT请求
                var response = await HttpRequestManager.Instance.Put<string>("/api/v1/user/username", requestData);

                ResponseCodeHandler.HandleResponse(response,
                    onSuccess: (data) =>
                    {
                        LoadingUI.Hide();


                        // 回调新名称
                        onConfirmCallback?.Invoke(newName);
                        Back();

                    },
                    onError: null
                );
            }
            catch (Exception ex)
            {
                Debug.LogError($"更新设备名称失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 点击取消按钮
        /// </summary>
        private void OnCancelClick()
        {
            Back();
        }

        /// <summary>
        /// 返回/关闭页面
        /// </summary>
        private void Back()
        {
            UIManager.Instance.ClearBackAction();
            Destroy(gameObject);
        }

        private void OnDestroy()
        {
            // 移除事件监听
            if (confirmBtn != null)
                confirmBtn.onClick.RemoveListener(OnConfirmClick);

            if (cancelBtn != null)
                cancelBtn.onClick.RemoveListener(OnCancelClick);
        }
    }

    /// <summary>
    /// 设备名称请求数据
    /// </summary>
    [Serializable]
    public class DeviceNameRequest
    {
        public string device_name;
        public string user_id;
        public string device_sn;
    }
     /// <summary>
    /// 更新用户名请求数据
    /// </summary>
    [Serializable]
    public class UserNameRequest
    {
        public string username;
    }
}