using System;
using System.Collections.Generic;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using Song.Entities;
using Song.ServiceInterfaces;
using Song.ViewData.Attri;
using WeiSha.Core;

namespace Song.ViewData.Methods
{
 /// <summary>
 /// 轮换图片
 /// </summary>
 [HttpPut, HttpGet]
 public class Showpic : ViewMethod, IViewAPI
 {
 //资源的虚拟路径和物理路径
 public static string VirPath = WeiSha.Core.Upload.Get["ShowPic"].Virtual;
 public static string PhyPath = WeiSha.Core.Upload.Get["ShowPic"].Physics;
 /// <summary>
 /// 手机端轮换图片
 /// </summary>
 /// <param name="orgid"></param>
 /// <returns></returns>
 [HttpGet] 
 public Song.Entities.ShowPicture[] Mobi(int orgid)
 {
 Song.Entities.ShowPicture[] shp = Business.Do<IStyle>().ShowPicAll(true, "mobi", orgid);
 foreach (Song.Entities.ShowPicture s in shp)
 {
 s.Shp_File = System.IO.File.Exists(PhyPath + s.Shp_File) ? VirPath + s.Shp_File : ""; 

 //s.Shp_File = WeiSha.Core.Images.FileTo.ToBase64Html(PhyPath + s.Shp_File);
 }
 return shp;
 }
 /// <summary>
 /// 电脑端轮换图片
 /// </summary>
 /// <param name="orgid"></param>
 /// <returns></returns>
 [HttpGet]
 [Cache]
 public Song.Entities.ShowPicture[] Web(int orgid)
 {
 Song.Entities.ShowPicture[] shp = Business.Do<IStyle>().ShowPicAll(true, "web", orgid);
 foreach (Song.Entities.ShowPicture s in shp)
 {
 s.Shp_File = System.IO.File.Exists(PhyPath + s.Shp_File) ? VirPath + s.Shp_File : "";

 //s.Shp_File = WeiSha.Core.Images.FileTo.ToBase64Html(PhyPath + s.Shp_File);
 }
 return shp;
 }
 /// <summary>
 /// 所有轮换图片
 /// </summary>
 /// <param name="orgid">机构id</param>
 /// <param name="site">所属站点</param>
 /// <returns></returns>
 [HttpGet]
 public Song.Entities.ShowPicture[] All(int orgid, string site)
 {
 Song.Entities.ShowPicture[] shp = Business.Do<IStyle>().ShowPicAll(null, site, orgid);
 foreach (Song.Entities.ShowPicture s in shp)
 {
 s.Shp_File = System.IO.File.Exists(PhyPath + s.Shp_File) ? VirPath + s.Shp_File : ""; 
 }
 return shp;
 }
 #region 新增、编辑、删除

 /// <summary>
 /// 修改轮换图片的信息
 /// </summary>
 /// <param name="entity"></param>
 /// <returns></returns>
 [HttpPost]
 public bool Modify(ShowPicture entity)
 {
 try
 {
 Song.Entities.ShowPicture old = Business.Do<IStyle>().ShowPicSingle(entity.Shp_ID);
 if (old == null) throw new Exception("Not found entity for ShowPicture!");
 old.Copy<Song.Entities.ShowPicture>(entity);
 Business.Do<IStyle>().ShowPicSave(old);
 return true;
 }catch(Exception ex)
 {
 throw ex;
 }
 }
 /// <summary>
 /// 删除,按主键ID;
 /// </summary>
 /// <param name="id">实体的主键</param>
 [HttpDelete]
 public bool Delete(int id)
 {

 try
 {
 Business.Do<IStyle>().ShowPicDelete(id);
 return true;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 }
 /// <summary>
 /// 更改排序
 /// </summary>
 /// <param name="items">数组</param>
 /// <returns></returns>
 [HttpPost]
 public bool ModifyTaxis(Song.Entities.ShowPicture[] items)
 {
 try
 {
 Business.Do<IStyle>().ShowUpdateTaxis(items);
 return true;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 }
 /// <summary>
 /// 新增轮换图片
 /// </summary>
 /// <returns></returns>
 [HttpPost]
 [Upload(Extension = "jpg,png", MaxSize = 2048, CannotEmpty = true)]
 public bool AddPicture(int orgid, string site)
 {
 string filename = string.Empty; 
 try
 {
 //只保存第一张图片
 foreach (string key in this.Files)
 {
 HttpPostedFileBase file = this.Files[key];
 //filename = file.FileName;
 filename = WeiSha.Core.Request.UniqueID() + Path.GetExtension(file.FileName);
 file.SaveAs(PhyPath + filename);
 break;
 }

 Song.Entities.ShowPicture mm = new Song.Entities.ShowPicture();
 mm.Shp_IsShow = true;
 mm.Shp_File = filename;
 mm.Org_ID = orgid;
 mm.Shp_Site = site;
 Business.Do<IStyle>().ShowPicAdd(mm);
 return true;
 }
 catch (Exception ex)
 {
 throw ex;
 } 
 }
 /// <summary>
 /// 修改轮换图片的图片
 /// </summary>
 /// <param name="entity"></param>
 /// <returns></returns>
 [HttpPost]
 [Upload(Extension = "jpg,png", MaxSize = 2048, CannotEmpty = true)]
 public ShowPicture ModifyPicture(ShowPicture entity)
 {
 string filename = string.Empty;
 try
 {
 //只保存第一张图片
 foreach (string key in this.Files)
 {
 HttpPostedFileBase file = this.Files[key];
 //filename = file.FileName;
 filename = WeiSha.Core.Request.UniqueID() + Path.GetExtension(file.FileName);
 file.SaveAs(PhyPath + filename);
 break;
 }

 Song.Entities.ShowPicture old = Business.Do<IStyle>().ShowPicSingle(entity.Shp_ID);
 if (old == null)
 {
 entity.Shp_File = System.IO.File.Exists(PhyPath + entity.Shp_File) ? VirPath + entity.Shp_File : "";
 return entity;
 }
 if (!string.IsNullOrWhiteSpace(old.Shp_File))
 {
 string filehy = PhyPath + old.Shp_File;
 try
 {
 //删除原图
 if (System.IO.File.Exists(filehy))
 System.IO.File.Delete(filehy);
 //删除缩略图,如果有
 string smallfile = WeiSha.Core.Images.Name.ToSmall(filehy);
 if (System.IO.File.Exists(smallfile))
 System.IO.File.Delete(smallfile);
 }
 catch { }
 }
 old.Shp_File = filename;
 Business.Do<IStyle>().ShowPicSave(old);

 //
 old.Shp_File = System.IO.File.Exists(PhyPath + old.Shp_File) ? VirPath + old.Shp_File : "";
 return old;
 }
 catch (Exception ex)
 {
 throw ex;
 }
 }
 #endregion
 }
}