using AllBase;
using AllBase.Model.Result;
using AllBase.Model.Param.WXParam;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;

namespace Work.Api.Wx
{
    /// <summary>微信小店图片、文件分片及视频凭证接口；独立于原窗体，使用 HttpHelper 发送请求。</summary>
    /// <remarks>传入原 ShopLoginInfo 登录信息；方法同步执行，界面调用请置于后台任务。返回原始正文，不自动登录、重试或解释业务状态。</remarks>
    public static class WxMediaApi
    {
        /// <summary>获取商品视频上传临时凭证，对应 WXVideoUploader.GetUploadTempImgAuth 的店铺请求。</summary>
        /// <param name="shop">店铺登录信息，Cookies 为原程序保存的 Cookie 列表 JSON。</param>
        /// <param name="productId">正在编辑的商品 ID，用于构造原视频上传页面 Referer。</param>
        /// <param name="uploadScene">视频上传场景，原视频上传流程使用 100。</param>
        /// <returns>含临时上传凭证的原始 JSON 或传输错误文字；调用方检查 code。</returns>
        /// <remarks>此方法只获取店铺端凭证；视频域名的分片、转码流程仍由原上传器实现。</remarks>
        public static string GetVideoUploadAuth(ShopLoginInfo shop, string productId, string uploadScene = "100")
        {
            return WxHttpClient.SendMedia(shop, "/shop-faas/mmecchannelspicture/cgi/getUploadTempImgAuth?token=&lang=zh_CN&uploadScene=" + Uri.EscapeDataString(uploadScene),
                productId);
        }

        /// <summary>将已完成转码的视频播放地址换成商品媒体地址，对应 WXVideoUploader.GetMultiMediaDownloadUrl。</summary>
        /// <param name="shop">店铺登录信息，Cookies 为原程序保存的 Cookie 列表 JSON。</param>
        /// <param name="productId">正在编辑的商品 ID，用于构造原视频上传页面 Referer。</param>
        /// <param name="playUrl">原视频上传流程轮询转码成功后返回的播放 URL。</param>
        /// <returns>媒体下载地址的原始 JSON 或传输错误文字；调用方检查 code。</returns>
        public static string GetMultiMediaDownloadUrl(ShopLoginInfo shop, string productId, string playUrl)
        {
            return WxHttpClient.SendMedia(shop, "/shop-faas/mmecchannelspicture/cgi/getMultiMediaDownloadUrl?token=&lang=zh_CN",
                productId, new JObject { ["playUrl"] = playUrl }.ToString());
        }

        /// <summary>获取图片上传临时凭证，供 UploadImage 使用。</summary>
        /// <param name="shop">店铺登录信息；Cookies 为原程序保存的 CefSharp.Cookie 列表 JSON，图片上传还需 openid。</param>
        /// <param name="uploadScene">上传场景的接口值，图片上传原调用使用 3。 默认值：3。</param>
        /// <returns>微信接口原始 JSON 正文；传输或登录参数配置失败可能返回错误文字。调用方须验证响应格式和业务状态，不能仅以非空判断成功。</returns>
        /// <remarks>
        /// 来源：TEMUKJD\WXForms\ProductForms\WXDBProdUploadForm.cs，WXUpload.getUploadTempImgAuth。
        /// 原方法中直接拼接的 ID、JSON 数值片段应按上述格式传入；不会自动转义或转换单位。参数模型构造或序列化失败会向调用方抛出异常。
        /// </remarks>
        public static string GetUploadTempImgAuth(ShopLoginInfo shop, int uploadScene = 3)
        {
            string url = "https://store.weixin.qq.com/shop-faas/mmecchannelspicture/cgi/getUploadTempImgAuth?token=&lang=zh_CN&uploadScene=" + uploadScene;
            string refere = "https://store.weixin.qq.com/shop/goods/entry";
            var result = WxHttpClient.Get(shop, url, refere);
            return result;
        }

        /// <summary>使用临时凭证向微信图片上传域名提交 Base64 图片。</summary>
        /// <param name="shop">店铺登录信息；Cookies 为原程序保存的 CefSharp.Cookie 列表 JSON，图片上传还需 openid。</param>
        /// <param name="imgBase64">纯 Base64 图片数据，不含 data:image 前缀。</param>
        /// <param name="dis_k">GetUploadTempImgAuth 返回的临时上传签名 dis_k。</param>
        /// <param name="dis_t">GetUploadTempImgAuth 返回的临时上传时间 dis_t，原值透传。</param>
        /// <param name="ext">GetUploadTempImgAuth 返回的 ext 凭证，原值透传。</param>
        /// <returns>微信接口原始 JSON 正文；传输或登录参数配置失败可能返回错误文字。调用方须验证响应格式和业务状态，不能仅以非空判断成功。</returns>
        /// <remarks>
        /// 来源：TEMUKJD\WXForms\ProductForms\WXDBProdUploadForm.cs，WXUpload.adtimageupload。
        /// 原方法中直接拼接的 ID、JSON 数值片段应按上述格式传入；不会自动转义或转换单位。参数模型构造或序列化失败会向调用方抛出异常。
        /// </remarks>
        public static string UploadImage(ShopLoginInfo shop, string imgBase64, string dis_k, long dis_t, string ext)
        {
            string url = "https://westorealpha.video.qq.com/adtimageupload";
            string referer = "https://store.weixin.qq.com/";
            string body = imgBase64;
            var result = WxHttpClient.UploadImage(shop, url, body, dis_k, dis_t, ext, referer);
            return result;
        }

        /// <summary>初始化商品编辑资料的分片文件上传。</summary>
        /// <param name="shop">店铺登录信息；Cookies 为原程序保存的 CefSharp.Cookie 列表 JSON，图片上传还需 openid。</param>
        /// <param name="submitJson">初始化分片上传请求的完整 JSON。</param>
        /// <param name="prodId">微信商品 ID。</param>
        /// <param name="time1">原商品 lastEditDraftTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <param name="time2">原商品 listingTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <returns>微信接口原始 JSON 正文；传输或登录参数配置失败可能返回错误文字。调用方须验证响应格式和业务状态，不能仅以非空判断成功。</returns>
        /// <remarks>
        /// 来源：TEMUKJD\WXForms\ProductForms\WXDBProdUploadForm.cs，WXUpload.initUploadPart。
        /// 原方法中直接拼接的 ID、JSON 数值片段应按上述格式传入；不会自动转义或转换单位。参数模型构造或序列化失败会向调用方抛出异常。
        /// </remarks>
        public static string InitUploadPart(ShopLoginInfo shop, string submitJson, string prodId, int time1, int time2)
        {
            string url = "https://store.weixin.qq.com/shop-faas/mmecnodefiletransfer/filecos/initUploadPart?token=&lang=zh_CN";
            string referer = "https://store.weixin.qq.com/shop/goods/entry?productId=" + prodId + "&isUpdateAuditFree=1&source=list_audit_free&continueEditInfo=" + "{%22isEditingContinued%22:true,%22lastEditDraftTime%22:" + time1 + "," + "%22listingTime%22:" + time2 + "}";
            string body = submitJson;
            var result = WxHttpClient.Post(shop, url, body, referer);
            return result;
        }

        /// <summary>上传商品编辑文件的第一个分片，使用原 multipart 协议。</summary>
        /// <param name="shop">店铺登录信息；Cookies 为原程序保存的 CefSharp.Cookie 列表 JSON，图片上传还需 openid。</param>
        /// <param name="initFileName">初始化分片上传接口返回的文件名。</param>
        /// <param name="blobPath">待上传文件的本地完整路径；不是网络图片 URL。</param>
        /// <param name="uploadId">初始化分片上传返回的上传任务 ID。</param>
        /// <param name="prodId">微信商品 ID。</param>
        /// <param name="time1">原商品 lastEditDraftTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <param name="time2">原商品 listingTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <returns>微信接口原始 JSON 正文；传输或登录参数配置失败可能返回错误文字。调用方须验证响应格式和业务状态，不能仅以非空判断成功。</returns>
        /// <remarks>
        /// 来源：TEMUKJD\WXForms\ProductForms\WXDBProdUploadForm.cs，WXUpload.uploadPartBinary。
        /// 保留旧行为：partSeq 固定为 1，本方法不负责多分片调度。文件必须存在且可读。
        /// 原方法中直接拼接的 ID、JSON 数值片段应按上述格式传入；不会自动转义或转换单位。参数模型构造或序列化失败会向调用方抛出异常。
        /// </remarks>
        public static string UploadPartBinary(ShopLoginInfo shop, string initFileName, string blobPath, string uploadId, string prodId, int time1, int time2)
        {
            // shortcut: 沿用原实现仅上传 partSeq=1，需要多分片时再增加分片调度。
            string boundaryLetters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
            string boundaryStr = "----WebKitFormBoundary";
            for (int i = 0; i < 16; i++)
            {
                boundaryStr += boundaryLetters[Randomx.GetId(boundaryLetters.Length)];
            }

            string url = "https://store.weixin.qq.com/shop-faas/mmecnodefiletransfer/filecos/uploadPartBinary?token=&lang=zh_CN";
            string referer = "https://store.weixin.qq.com/shop/goods/entry?productId=" + prodId + "&isUpdateAuditFree=1&source=list_audit_free&continueEditInfo=" + "{%22isEditingContinued%22:true,%22lastEditDraftTime%22:" + time1 + "," + "%22listingTime%22:" + time2 + "}";
            string body = @"--" + boundaryStr + @"
Content-Disposition: form-data; name=""name""

" + initFileName + @"
--" + boundaryStr + @"
Content-Disposition: form-data; name=""uploadId""

" + uploadId + @"
--" + boundaryStr + @"
Content-Disposition: form-data; name=""partSeq""

1
--" + boundaryStr + @"
Content-Disposition: form-data; name=""file""; filename=""blob""
Content-Type: application/octet-stream

<!>" + blobPath + @"<!>
--" + boundaryStr + @"--
";
            var result = WxHttpClient.UploadMultipart(shop, url, body, boundaryStr, referer);
            return result;
        }

        /// <summary>提交分片上传完成信息。</summary>
        /// <param name="shop">店铺登录信息；Cookies 为原程序保存的 CefSharp.Cookie 列表 JSON，图片上传还需 openid。</param>
        /// <param name="completeJson">分片上传完成请求的完整 JSON，需包含此前上传返回的信息。</param>
        /// <param name="prodId">微信商品 ID。</param>
        /// <param name="time1">原商品 lastEditDraftTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <param name="time2">原商品 listingTime 值，按接口返回值透传到编辑页面上下文。</param>
        /// <returns>微信接口原始 JSON 正文；传输或登录参数配置失败可能返回错误文字。调用方须验证响应格式和业务状态，不能仅以非空判断成功。</returns>
        /// <remarks>
        /// 来源：TEMUKJD\WXForms\ProductForms\WXDBProdUploadForm.cs，WXUpload.completeUploadPart。
        /// 原方法中直接拼接的 ID、JSON 数值片段应按上述格式传入；不会自动转义或转换单位。参数模型构造或序列化失败会向调用方抛出异常。
        /// </remarks>
        public static string CompleteUploadPart(ShopLoginInfo shop, string completeJson, string prodId, int time1, int time2)
        {
            string url = "https://store.weixin.qq.com/shop-faas/mmecnodefiletransfer/filecos/completeUploadPart?token=&lang=zh_CN";
            string referer = "https://store.weixin.qq.com/shop/goods/entry?productId=" + prodId + "&isUpdateAuditFree=1&source=list_audit_free&continueEditInfo=" + "{%22isEditingContinued%22:true,%22lastEditDraftTime%22:" + time1 + "," + "%22listingTime%22:" + time2 + "}";
            string body = completeJson;
            var result = WxHttpClient.Post(shop, url, body, referer);
            return result;
        }
    }
}