using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace VRS.Handler
{
    /// <summary>
    /// App 的摘要说明
    /// </summary>
    public class App : BaseHandler, IHttpHandler
    {
        DataService.BLL.pro_app bll_app = new DataService.BLL.pro_app();
        DataService.BLL.pro_app_view bll_app_view = new DataService.BLL.pro_app_view();

        DataService.BLL.pro_app_favor bll_app_favor = new DataService.BLL.pro_app_favor();


        public void ProcessRequest(HttpContext context)
        {
            baseContext = context;
            context.Response.ContentType = "text/plain";
            CrossDomain();
            if (null == context.Request["action"])
            {
                var result = GetResult(false, "缺少参数：action");
                context.Response.Write(result);
                context.Response.End();
            }
            string action = context.Request["action"];

            switch (action)
            {
                //所有线路
                //case "all":
                //    QueryALL(context);
                //    break;

                case "queryapp":
                    QueryApp(context);
                    break;

                //查询单个软件、课程
                case "queryappone":
                    QueryAppOne(context);
                    break;

                case "viewapp":
                    ViewApp(context);
                    break;

                //查询收藏
                case "appfavorquery":
                    AppFavorQuery(context);
                    break;

                //添加收藏
                case "appfavoradd":
                    AppFavorAdd(context);
                    break;

                //删除收藏
                case "appfavordel":
                    AppFavorDel(context);
                    break;

                default:
                    var result = GetResult(false, "方法名不存在：" + action);
                    context.Response.Write(result);
                    break;
            }
        }

        /// <summary>
        /// 应用收藏添加接口
        /// </summary>
        /// <param name="context"></param>
        public void AppFavorAdd(HttpContext context)
        {
            string app_id = context.Request["app_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                var result = GetResult(false, "缺少参数：app_id");
                context.Response.Write(result);
                context.Response.End();
            }

            var model = bll_app.GetModel(app_id);
            if (null == model)
            {
                var result = GetResult(false, "应用不存在：app_id " + app_id);
                context.Response.Write(result);
                context.Response.End();
            }

            string user_id = context.Request["user_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                var result = GetResult(false, "缺少参数：user_id");
                context.Response.Write(result);
                context.Response.End();
            }

            var qry = string.Format("app_id='{0}' and user_id='{1}' ", app_id, user_id);
            var list = bll_app_favor.GetModelList(qry);
            if (list.Count > 0)
            {
                var result = GetResult(false, "收藏记录已经存在：时间 " + list[0].favor_time.Value.ToString("yyyy-MM-dd HH:mm:ss"));
                context.Response.Write(result);
                context.Response.End();
            }
            else
            {
                var add = new DataService.Model.pro_app_favor();
                add.id = BasePage.GetId();
                add.app_id = app_id;
                add.user_id = user_id;
                add.favor_time = DateTime.Now;
                if (bll_app_favor.Add(add))
                {
                    var result = GetResult(true, null, "");
                    context.Response.Write(result);
                    context.Response.End();
                }
                else
                {
                    var result = GetResult(false, null, "添加收藏记录失败");
                    context.Response.Write(result);
                    context.Response.End();
                }
            }
        }

        /// <summary>
        /// 应用收藏查询接口
        /// </summary>
        /// <param name="context"></param>
        public void AppFavorQuery(HttpContext context)
        {
            string user_id = context.Request["user_id"];
            if (string.IsNullOrEmpty(user_id))
            {
                var result = GetResult(false, "缺少参数：user_id");
                context.Response.Write(result);
                context.Response.End();
            }

            string str_page_size = context.Request["page_size"];
            string str_page_index = context.Request["page_index"];
            int page_size = 10;
            int page_index = 1;

            if (int.TryParse(str_page_size, out int i_page_size))
            {
                page_size = i_page_size;
            }
            if (int.TryParse(str_page_index, out int i_page_index))
            {
                page_index = i_page_index;
            }
            int recordCount = 0;
            var qry = string.Format(" id in (select app_id from pro_app_favor where user_id='{0}' ) ", user_id);
            var list = bll_app.GetModelPageList(qry, page_index, page_size, ref recordCount);
            foreach(var item in list)
            {
                bll_app.GetSoftMajorDetails(item);
            }
            if (true)
            {
                var obj = new
                {
                    total = recordCount,
                    list = list
                };
                var result = GetResult(true, obj, "");
                context.Response.Write(result);
                context.Response.End();
            }
        }

        /// <summary>
        /// 应用收藏删除接口
        /// </summary>
        /// <param name="context"></param>
        public void AppFavorDel(HttpContext context)
        {
            string app_id = context.Request["app_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                var result = GetResult(false, "缺少参数：app_id");
                context.Response.Write(result);
                context.Response.End();
            }

            string user_id = context.Request["user_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                var result = GetResult(false, "缺少参数：user_id");
                context.Response.Write(result);
                context.Response.End();
            }

            var qry = string.Format("app_id='{0}' and user_id='{1}' ", app_id, user_id);
            var model = bll_app_favor.GetModelList(qry).FirstOrDefault();
            if (null== model)
            {
                var result = GetResult(false, "收藏记录不存在 ");
                context.Response.Write(result);
                context.Response.End();
            }
            else
            {
                var id = model.id;
                if (bll_app_favor.Delete(id))
                {
                    var result = GetResult(true, null, "");
                    context.Response.Write(result);
                    context.Response.End();
                }
                else
                {
                    var result = GetResult(false, null, "删除收藏记录失败");
                    context.Response.Write(result);
                    context.Response.End();
                }
            }
        }

        /// <summary>
        /// 应用浏览接口
        /// </summary>
        /// <param name="context"></param>
        public void ViewApp(HttpContext context)
        {
            string app_id = context.Request["app_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                 var result = GetResult(false, "缺少参数：app_id");
                context.Response.Write(result);
                context.Response.End();
            }

            var model = bll_app.GetModel(app_id);
            if (null== model)
            {
                var result = GetResult(false, "应用不存在：app_id "+ app_id);
                context.Response.Write(result);
                context.Response.End();
            }
            var ip =HttpContext.Current.Request.UserHostAddress;
            var qry = string.Format("app_id='{0}' and view_ip='{1}' ", app_id, ip);
            var list = bll_app_view.GetModelList(qry);
            if (list.Count>0)
            {
                var result = GetResult(false, "浏览记录已经存在：时间 " + list[0].view_time.Value.ToString("yyyy-MM-dd HH:mm:ss"));
                context.Response.Write(result);
                context.Response.End();
            }
            else
            {
                var add = new DataService.Model.pro_app_view();
                add.id = BasePage.GetId();
                add.app_id = app_id;
                add.view_ip = ip;
                add.view_time = DateTime.Now;
                if (bll_app_view.Add(add))
                {
                    var result = GetResult(true, null,"");
                    context.Response.Write(result);
                    context.Response.End();
                }
                else
                {
                    var result = GetResult(false, null, "添加浏览记录失败");
                    context.Response.Write(result);
                    context.Response.End();
                }
            }
        }

        /// <summary>
        /// 查询单个软件、课程
        /// </summary>
        /// <param name="context"></param>
        public void QueryAppOne(HttpContext context)
        {
            string app_id = context.Request["app_id"];
            if (string.IsNullOrEmpty(app_id))
            {
                context.Response.Write(GetResult(false, "参数app_id不能为空"));
                context.Response.End();
            }
            DataService.BLL.pro_app bll = new DataService.BLL.pro_app();
            var model = bll.GetModel(app_id);
            if (null != model)
            {
                bll.GetSoftMajorDetails(model);
                var result = GetResult(true, model, "");
                context.Response.Write(result);
                context.Response.End();
            }
            else
            {
                var result = GetResult(false, null, "记录不存在："+ app_id);
                context.Response.Write(result);
                context.Response.End();
            }
            
        }

        /// <summary>
        /// 应用查询
        /// </summary>
        /// <param name="context"></param>
        public void QueryApp(HttpContext context)
        {
            string name = context.Request["name"];
            string str_page_size = context.Request["page_size"];
            string str_page_index = context.Request["page_index"];
            int page_size = 10;
            int page_index = 1;
            /*
             `type`  COMMENT '类型：软件、课程',
              `subject_id`  COMMENT '科目ID',
              `major_id` COMMENT '专业ID',
              `soft_id`  '软件类型ID',
               is_hot   热门 是、否
            */
            if (int.TryParse(str_page_size, out int i_page_size))
            {
                page_size = i_page_size;
            }
            if (int.TryParse(str_page_index, out int i_page_index))
            {
                page_index = i_page_index;
            }
            int start = (page_index - 1) * page_size;
            int end = start + page_size;
            var qry = " 1=1 ";
            if (!string.IsNullOrEmpty(name))
            {
                qry = qry + string.Format(" and app_name  like '%{0}%'", name); //月份
            }

            string type = context.Request["type"];
            string subject_id = context.Request["subject_id"];
            string major_id = context.Request["major_id"];
            string soft_id = context.Request["soft_id"];
            string is_hot = context.Request["is_hot"];

            if (!string.IsNullOrEmpty(type))
            {
                qry = qry + string.Format(" and type = '{0}' ", type); //月份
            }
            if (!string.IsNullOrEmpty(subject_id))
            {
                qry = qry + string.Format(" and subject_id = '{0}' ", subject_id); //月份
            }
            if (!string.IsNullOrEmpty(major_id))
            {
                qry = qry + string.Format(" and major_id = '{0}' ", major_id); //
            }
            if (!string.IsNullOrEmpty(soft_id))
            {
                qry = qry + string.Format(" and soft_id = '{0}' ", soft_id); //
            }

            if (!string.IsNullOrEmpty(is_hot))
            {
                qry = qry + string.Format(" and is_hot = '{0}' ", is_hot); //热门
            }

            int recordCount = 0;
            var list = bll_app.GetModelPageList(qry, page_index, page_size, ref recordCount);
            foreach (var item in list)
            {
                /*
                var Authority = context.Request.Url.Authority;
                if (!string.IsNullOrEmpty(item.video_url))
                {
                    var new_url = "http://" + Authority + item.video_url.Replace("~", "");
                    item.video_url = new_url;
                }
                */

                bll_app.GetSoftMajorDetails(item);
            }
            var obj = new
            {
                total = recordCount,
                list = list
            };
            var result = GetResult(true, obj);
            context.Response.Write(result);
            context.Response.End();
        }

       /*

        /// <summary>
        /// 告警信息
        /// </summary>
        /// <param name="context"></param>
        public void QueryAlarmInfo(HttpContext context)
        {
            var list = bll_alarm_info.GetModelList("");
            var result = GetResult(true, list);
            context.Response.Write(result);
            context.Response.End();
        }
       */
 

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}