using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Kill.Managers;
using Kill.Network;
using Kill.UI.Components;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
namespace Kill.UI.Pages
{
    public class FeedbackPage : MonoBehaviour
    {
        public enum FeedbackType
        {
            TechnicalIssue,
            ProductSuggestion,
            UseConsultation,
            OtherIssues
        }
        public Button[] issueTypeButtons;
        public InputField issueInput;
        public Text textLimit;
        public Text screenShotLimit;
        FeedbackType feedbackType;
        Action callback;
        public Button back;
        public void Init(Action callback)
        {
            feedbackType = FeedbackType.OtherIssues;
            ChooseType(0);
            issueInput.text = "";
             this.callback=callback;
            back.onClick.RemoveAllListeners();
            back.onClick.AddListener(Back);
            UIManager.Instance.RegisterBackAction(Back);
        }
        public void Back()
        {
            callback?.Invoke();
            Destroy(gameObject);
        }
        private Texture2D selectedImage;
        List<Texture2D> selectedImageList = new List<Texture2D>();
        public void ChooseType(int index)
        {
            feedbackType = (FeedbackType)index;
            for (int i = 0; i < issueTypeButtons.Length; i++)
            {
                if (i == index)
                {
                    issueTypeButtons[i].interactable = false;
                    issueTypeButtons[i].transform.Find("选中").gameObject.SetActive(true);
                }
                else
                {
                    issueTypeButtons[i].interactable = true;
                    issueTypeButtons[i].transform.Find("选中").gameObject.SetActive(false);
                }
            }
        }
        public void OnTextValueChanged(String text)
        {
            textLimit.text=text.Length+"/300";
        }

        public void SelectPhotoFromGallery()
        {
#if UNITY_EDITOR
            // 在编辑器中测试时，加载一个默认图片
            string testImagePath = UnityEditor.EditorUtility.OpenFilePanel("Select Image", "", "jpg,png,jpeg");
            if (!string.IsNullOrEmpty(testImagePath))
            {
                byte[] fileData = File.ReadAllBytes(testImagePath);
                selectedImage = new Texture2D(2, 2);
                selectedImage.LoadImage(fileData);
                ShowSelectImage();
            }

#else
        // 使用NativeGallery插件从相册选择图片
        bool permission = NativeGallery.CheckPermission(NativeGallery.PermissionType.Read, NativeGallery.MediaType.Image);
        if (permission)
        {
            PickImage();
        }
        else
        {
            NativeGallery.RequestPermissionAsync((perm) => 
            {
                if (perm == NativeGallery.Permission.Granted)
                {
                    PickImage();
                }
                else
                {
                    Debug.LogWarning("没有获得相册访问权限");
                }
            }, NativeGallery.PermissionType.Read, NativeGallery.MediaType.Image);
        }
#endif
        }
        private void PickImage()
        {
            NativeGallery.GetImageFromGallery((path) =>
            {
                if (path != null)
                {
                    // 加载选中的图片，并确保纹理是可读的
                    selectedImage = NativeGallery.LoadImageAtPath(path, -1, false); // 设置 markTextureNonReadable 为 false
                    if (selectedImage != null)
                    {
                       ShowSelectImage();
                    }
                    else
                    {
                        Debug.LogError("无法加载选定的图片");
                    }
                }
            }, "");
        }
        public GameObject selectImagePrefab;
        public Transform imageParent;
        public List<GameObject> selectImageObjs;
        public GameObject addImageButton;
        public void ShowSelectImage()
        {
            GameObject i=Instantiate(selectImagePrefab,imageParent);
            i.GetComponent<RawImage>().texture = selectedImage;
            i.GetComponentInChildren<Button>().onClick.AddListener(()=>{DelImageFromList(i);});
            i.SetActive(true);
            selectImageObjs.Add(i);
            selectedImageList.Add(selectedImage);
            if(selectedImageList.Count>=3)
            {
                addImageButton.SetActive(false);
            }
            screenShotLimit.text=$"（{selectImageObjs.Count}/3）";
        }
        public void DelImageFromList(GameObject g)
        {
            int index=selectImageObjs.IndexOf(g);
            Destroy(selectImageObjs[index]);
            selectImageObjs.RemoveAt(index);
            selectedImageList.RemoveAt(index);
            if(selectedImageList.Count<3)
            {
                addImageButton.SetActive(true);
            }
            screenShotLimit.text=$"（{selectImageObjs.Count}/3）";
        }

    /// <summary>
    /// 提交反馈（包含文本和图片）
    /// </summary>
    public async void SubmitFeedback()
    {
        LoadingUI.Show();
        
        // 准备表单数据
        List<IMultipartFormSection> formData = new List<IMultipartFormSection>();
        
        // 添加文本字段
        formData.Add(new MultipartFormDataSection("device_ble_mac",DataManager.Instance.selectedDevice.ble_mac));
        formData.Add(new MultipartFormDataSection("phone_model",SystemInfo.deviceModel));
        formData.Add(new MultipartFormDataSection("os_version",SystemInfo.operatingSystem));
        formData.Add(new MultipartFormDataSection("app_version",Application.version));
        formData.Add(new MultipartFormDataSection("description",issueInput.text));
        formData.Add(new MultipartFormDataSection("category",feedbackType.ToString()));
        Debug.Log($"信息：{SystemInfo.deviceModel},{SystemInfo.operatingSystem},{Application.version},{feedbackType.ToString()}");
        // 添加图片文件（如果有）
        if (selectedImageList != null)
        {
                for (int i = 0; i < selectedImageList.Count; i++)
                {
                    byte[] imageBytes = selectedImageList[i].EncodeToJPG();
                    formData.Add(new MultipartFormFileSection("images", imageBytes, $"image_{i}.jpg", "image/png"));
                }
            }
        
        // 发送请求
        var response = await NetworkCtrl.Instance.PostFormData<FeedbackResponse>("/api/v1/feedback/submit", formData);
        
        ResponseCodeHandler.HandleResponse(response,
            onSuccess: (data) =>
            {
                Debug.Log(response.Data.message);
                ToastUI.Show("100280");
                Back();
            },
            onError: (code, msg) =>
            {
                ToastUI.ShowText(code.ToString());
            }
        );
        
        LoadingUI.Hide();
    }
    
    // 响应数据结构
    public class FeedbackResponse
    {
        public string code;
        public string message;
    }

    }

    

}