using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Networking;
using UnityEngine.UI;
using XCharts.Runtime;


public class ReportUploadRoot
{
    /// <summary>
    /// 
    /// </summary>
    public string state { get; set; }
    /// <summary>
    /// user_id参数不能为空
    /// </summary>
    public string message { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public List<ReportUploadDate> data = new List<ReportUploadDate>();
}
[System.Serializable]
public class ReportUploadDate
{
    /// <summary>
    /// 
    /// </summary>
    public string user_id { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public string rep_name { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public string rep_type { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public string file { get; set; }
}
/// <summary>
/// 实验报告上传
/// </summary>
public class ReportUploadManager : SingletonMono<LoginManager>
{
    public static ReportUploadManager instance;
    private string url = "http://172.16.1.254:13030/Handler/Repair.ashx?action=AddReport";

    private void Awake()
    {
        instance = this;
    }
    /// <summary>
    /// 上传报告
    /// </summary>
    /// <returns></returns>
    public IEnumerator ReportUpload(string content)
    {
        // 1. 初始化表单
        WWWForm form = new WWWForm();
        // 添加用户ID（确保LoginManager已正确初始化）
        if (LoginManager.Instance?.loginRespons?.data == null)
        {
            Debug.LogError("用户未登录，无法获取user_id");
            yield break;
        }
        form.AddField("user_id", LoginManager.Instance.loginRespons.data.user_id);
        form.AddField("rep_name", content);
        bool hasSelectedToggle = false;
        foreach (Toggle toggle in UI_ExperimentChooesPanel.instance?.SubjectTog)
        {
            if (toggle == null) continue;
            if (toggle.isOn)
            {
                hasSelectedToggle = true;
                string toggleName = toggle.name;
                string imagePath = GetImagePathByToggleName(toggleName);

                // 加载对应图片并添加到表单
                if (!string.IsNullOrEmpty(imagePath))
                {
                    LoadImageToForm(form, imagePath);
                }
                else
                {
                    Debug.LogWarning($"Toggle {toggleName} 没有对应的图片路径");
                }
            }
        }
        if (!hasSelectedToggle)
        {
            Debug.LogWarning("未选中任何实验项目，取消上传");
            yield break;
        }

        string uploadUrl = LoginManager.Instance.Ipurl + "/Handler/Repair.ashx?action=AddReport";
        using (UnityWebRequest request = UnityWebRequest.Post(uploadUrl, form))
        {
            yield return request.SendWebRequest();

            if (request.result == UnityWebRequest.Result.Success)
            {
                Debug.Log("报告上传成功！后端返回：" + request.downloadHandler.text);
            }
            else
            {
                Debug.LogError($"报告上传失败：{request.error}，状态码：{request.responseCode}");
            }
        } 
    }


    /// <summary>
    /// 根据Toggle名称获取对应的图片路径
    /// </summary>
    /// <param name="toggleName"></param>
    /// <returns>图片的相对路径</returns>
    private string GetImagePathByToggleName(string toggleName)
    {
        switch (toggleName)
        {
            case "5-1-1":
                return "实验报告图片/比例1倍_511.png";
            case "5-1-2":
                return "实验报告图片/比例1倍_522.png";
            case "5-2-1":
                return "实验报告图片/1uf积分_521.png";
            case "5-2-2":
                return "实验报告图片/1uf积分_522.png";
            case "5-3-1":
                return "实验报告图片/比例积分0.png";
            case "5-3-2":
                return "实验报告图片/比例积分1.png";
            case "5-4-1":
                return "实验报告图片/比例微分1.png";
            case "5-4-2":
                return "实验报告图片/比例微分2.png";
            case "5-5-1":
                return "实验报告图片/惯性环节1.png"; 
            case "5-5-2":
                return "实验报告图片/惯性环节2.png"; 
            default:
                return string.Empty;
        }
    }

    /// <summary>
    /// 加载图片并添加到表单中
    /// </summary>
    /// <param name="form">要添加的表单</param>
    /// <param name="imageRelativePath">图片在StreamingAssets下的相对路径</param>
    private void LoadImageToForm(WWWForm form, string imageRelativePath)
    {
        // 拼接完整的图片路径
        string fullImagePath = Path.Combine(Application.streamingAssetsPath, imageRelativePath.TrimStart("/实验报告图片"));

        // 检查文件是否存在
        if (!File.Exists(fullImagePath))
        {
            Debug.LogError($"图片文件不存在：{fullImagePath}");
            return;
        }

        try
        {
            // 读取图片字节
            byte[] imageBytes = File.ReadAllBytes(fullImagePath);

            // 将图片转换为Texture2D（可选，若需要压缩为JPG）
            Texture2D texture = new Texture2D(1920, 1080);
            if (texture.LoadImage(imageBytes))
            {
                // 编码为JPG（质量100）
                byte[] jpgBytes = texture.EncodeToJPG(100);
                // 添加二进制数据到表单，字段名"file"，文件名"report.jpg"，MIME类型"image/jpeg"
                form.AddBinaryData("file", jpgBytes, "report.jpg", "image/jpeg");
                Debug.Log($"图片 {imageRelativePath} 已添加到上传表单");
            }
            else
            {
                Debug.LogError($"图片 {imageRelativePath} 加载失败，无法转换为Texture2D");
            }

            // 释放Texture资源
            Destroy(texture);
        }
        catch (Exception e)
        {
            Debug.LogError($"加载图片失败：{e.Message}");
        }
    }
}