using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using ET;
using FairyGUI;
using UnityEngine;
using UnityEngine.Networking;

namespace GFGGame
{
    public static class PictureStorageHelper
    {
        //获取图片的临时上传地址协议
        public static async ETTask<string[]> ReqTempPictureUrl(int pictureType)
        {
            ViewManager.Show<ModalStatusView>("上传中...");

            S2C_GetTempPictureUrl response = null;
            response = (S2C_GetTempPictureUrl)await MessageHelper.SendToServer(new C2S_GetTempPictureUrl() { PictureType = pictureType });

            if (response != null)
            {
                if (response.Error == ErrorCode.ERR_Success)
                {
                    return new string[] { response.TempPictureUrl, response.PictureObjectPath };
                }
            }
            else
            {
                ViewManager.Hide<ModalStatusView>();
                PromptController.Instance.ShowFloatTextPrompt("获取上传地址失败");
            }

            return null;
        }

        //将图片上传到华为云
        public static async Task<bool> PushToHWCloud(string signUrl, byte[] buffer)
        {

            HttpContent content = new ByteArrayContent(buffer);
            HttpClient httpClient = new HttpClient(new HttpClientHandler() { UseCookies = false });
            HttpResponseMessage response = await httpClient.PutAsync(signUrl, content);
            response.EnsureSuccessStatusCode();
            await response.Content.ReadAsStreamAsync();
            if (response.StatusCode != HttpStatusCode.OK)
            {
                ViewManager.Hide<ModalStatusView>();
                PromptController.Instance.ShowFloatTextPrompt("上传资源失败");
                return false;
            }
            else
            {
                return true;
            }

        }

        public static IEnumerator Download(List<long> list, int startIndex, Action callBack = null)
        {
            for (int i = startIndex; i < list.Count; i++)
            {
                PoemGalleryData data = PoemGalleryDataManager.Instance.GetGalleryDataById(list[i]);
                if (data.Ntexture != null) continue;
                int count = 0;
                yield return DownloadPicture(data, count);
            }
            if (callBack != null) callBack();
            ET.Log.Debug("Download  finish!!!");
        }
        private static IEnumerator DownloadPicture(PoemGalleryData data, int count)
        {
            if (count >= 5)
            {
                ET.Log.Error("Download  fild!!!");
                data.Ntexture = null;
                ViewManager.Hide<ModalStatusView>();
                yield return null;
            }
            using (UnityWebRequest request = UnityWebRequestTexture.GetTexture(data.PictureTempUrl))
            {
                yield return request.SendWebRequest();
                if (request.result == UnityWebRequest.Result.ProtocolError || request.result == UnityWebRequest.Result.ConnectionError)
                {
                    PromptController.Instance.ShowFloatTextPrompt("下载失败");
                    ET.Log.Error("Download  fild!!!");
                    count += 1;
                    yield return DownloadPicture(data, count);
                }
                else
                {
                    Texture2D texture = (request.downloadHandler as DownloadHandlerTexture).texture;
                    data.Ntexture = new NTexture(texture);
                    EventAgent.DispatchEvent(ConstMessage.DOWNLOAD_FINISH_ONE);
                }
            }
        }


        public static IEnumerator Download(List<PoemPhotoData> list)
        {
            for (int i = 0; i < list.Count; i++)
            {
                PoemPhotoData data = list[i];
                if (data == null || data.Ntexture != null) continue;
                int count = 0;
                yield return DownloadPicture(data, count);
            }
            ET.Log.Debug("Download  finish!!!");
            EventAgent.DispatchEvent(ConstMessage.DOWNLOAD_FINISH);
        }
        private static IEnumerator DownloadPicture(PoemPhotoData data, int count)
        {
            if (count >= 5)
            {
                ET.Log.Error("Download  fild!!!");
                data.Ntexture = null;
                ViewManager.Hide<ModalStatusView>();
                yield return null;
            }
            using (UnityWebRequest request = UnityWebRequestTexture.GetTexture(data.PictureTempUrl))
            {
                yield return request.SendWebRequest();
                if (request.result == UnityWebRequest.Result.ProtocolError || request.result == UnityWebRequest.Result.ConnectionError)
                {
                    PromptController.Instance.ShowFloatTextPrompt("下载失败");
                    count += 1;
                    yield return DownloadPicture(data, count);
                }
                else
                {
                    Texture2D texture = (request.downloadHandler as DownloadHandlerTexture).texture;
                    data.Ntexture = new NTexture(texture);
                    data.Bytes = texture.EncodeToJPG();
                }
            }
        }
    }
}