namespace BLL
{
    using System.Collections.Generic;
    using System.Linq;
    using Model;

    public static class Base_ProjectService
    {
        /// <summary>
        ///获取项目信息
        /// </summary>
        /// <returns></returns>
        public static Model.Base_Project GetProjectByProjectId(string projectId)
        {
            return Funs.DB.Base_Project.FirstOrDefault(e => e.ProjectId == projectId);
        }

        /// <summary>
        ///获取项目编号
        /// </summary>
        /// <returns></returns>
        public static string GetProjectCode(string projectId)
        {
            Model.Base_Project project = Funs.DB.Base_Project.FirstOrDefault(e => e.ProjectId == projectId);
            if (project == null)
            {
                return "";
            }
            else
            {
                return project.ProjectCode;
            }
        }

        /// <summary>
        ///获取项目简称
        /// </summary>
        /// <returns></returns>
        public static string GetProjectName(string projectId)
        {
            Model.Base_Project project = Funs.DB.Base_Project.FirstOrDefault(e => e.ProjectId == projectId);
            if (project == null)
            {
                return "";
            }
            else
            {
                return project.ShortName;
            }
        }


        /// <summary>
        /// 判断施工号是否存在
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <param name="projectCode">施工号</param>
        /// <returns></returns>
        public static bool IsExistProjectCode(string projectId, string projectCode)
        {
            bool isExitCode = false;
            var q = from x in Funs.DB.Base_Project where x.ProjectCode == projectCode && x.ProjectId != projectId select x;
            if (q.Count() > 0)
            {
                isExitCode = true;
            }
            return isExitCode;
        }

        /// <summary>
        /// 增加项目信息
        /// </summary>
        /// <returns></returns>
        public static void AddProject(Model.Base_Project project)
        {
            Model.HJGLDB db = Funs.DB;
            Model.Base_Project newProject = new Base_Project();
            newProject.ProjectId = project.ProjectId;
            newProject.ProjectCode = project.ProjectCode;
            newProject.ProjectName = project.ProjectName;
            newProject.EnProjectName = project.EnProjectName;
            newProject.ShortName = project.ShortName;
            newProject.ProjectAddress = project.ProjectAddress;
            newProject.StartDate = project.StartDate;
            newProject.EndDate = project.EndDate;
            newProject.ProjectTypeId = project.ProjectTypeId;
            newProject.Area = project.Area;
            newProject.ProjectAmount = project.ProjectAmount;

            newProject.ProjectPrincipal = project.ProjectPrincipal;
            newProject.ConstructionPrincipal = project.ConstructionPrincipal;
            newProject.Remark = project.Remark;
            newProject.IsClosed = project.IsClosed;
            newProject.ProjectArea = project.ProjectArea;

            db.Base_Project.InsertOnSubmit(newProject);
            db.SubmitChanges();
        }

        /// <summary>
        ///修改项目信息 
        /// </summary>
        /// <param name="project"></param>
        public static void UpdateProject(Model.Base_Project project)
        {
            Model.HJGLDB db = Funs.DB;
            Model.Base_Project newProject = db.Base_Project.First(e => e.ProjectId == project.ProjectId);
            newProject.ProjectCode = project.ProjectCode;
            newProject.ProjectName = project.ProjectName;
            newProject.EnProjectName = project.EnProjectName;
            newProject.ShortName = project.ShortName;
            newProject.ProjectAddress = project.ProjectAddress;
            newProject.StartDate = project.StartDate;
            newProject.EndDate = project.EndDate;
            newProject.ProjectTypeId = project.ProjectTypeId;
            newProject.Area = project.Area;
            newProject.ProjectAmount = project.ProjectAmount;

            newProject.ProjectPrincipal = project.ProjectPrincipal;
            newProject.ConstructionPrincipal = project.ConstructionPrincipal;
            newProject.Remark = project.Remark;
            newProject.IsClosed = project.IsClosed;
            newProject.ProjectArea = project.ProjectArea;

            db.SubmitChanges();
        }

        /// <summary>
        /// 根据项目Id删除一个项目信息
        /// </summary>
        /// <param name="projectId"></param>
        public static void DeleteProject(string projectId)
        {
            Model.HJGLDB db = Funs.DB;
            Model.Base_Project project = db.Base_Project.FirstOrDefault(e => e.ProjectId == projectId);
            
            Model.Sys_Set sysSet=db.Sys_Set.FirstOrDefault(e => e.ProjectId == projectId);
            Model.Common_ReportServer report=db.Common_ReportServer.FirstOrDefault(e => e.ProjectId == projectId);

            if (report != null)
            {
                db.Common_ReportServer.DeleteOnSubmit(report);
            }
            if (sysSet != null)
            {
                db.Sys_Set.DeleteOnSubmit(sysSet);
            }
           
            if (project != null)
            {
                db.Base_Project.DeleteOnSubmit(project);
            }

            var punit = from x in db.Project_Unit where x.ProjectId == projectId select x;
            if (punit.Count() > 0)
            {
                db.Project_Unit.DeleteAllOnSubmit(punit);
            }

            var puser = from x in db.Project_User where x.ProjectId == projectId select x;
            if (puser.Count() > 0)
            {
                db.Project_User.DeleteAllOnSubmit(puser);
            }

            db.SubmitChanges();
        }

        public static List<Model.Base_Project> GetOnProjectList()
        {
            return (from x in Funs.DB.Base_Project where (x.IsClosed == null || x.IsClosed == false) select x).ToList();
        }

        /// <summary>
        /// 根据用户加载项目
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="state">true:完工，false:在建</param>
        /// <returns></returns>
        public static List<Model.Base_Project> GetProjectListByUserIdAndState(string userId, string state)
        {
            if (state == BLL.Const._Null)
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
            else if (state == BLL.Const._True)
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project
                             where x.IsClosed == true
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId && x.IsClosed == true
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
            else
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project
                             where x.IsClosed == false
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId && x.IsClosed == false
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
        }

        /// <summary>
        /// 根据用户,状态和项目类型加载项目
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="state"></param>
        /// <param name="projectType"></param>
        /// <returns></returns>
        public static List<Model.Base_Project> GetProjectListByUserIdAndState(string userId, string state, string projectArea)
        {
            if (state == BLL.Const._Null)
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project where x.ProjectArea== projectArea
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId && x.ProjectArea == projectArea
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
            else if (state == BLL.Const._True)
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project
                             where x.IsClosed == true && x.ProjectArea == projectArea
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId && x.IsClosed == true && x.ProjectArea == projectArea
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
            else
            {
                if (userId == BLL.Const.GlyId)  //管理员
                {
                    var q = (from x in Funs.DB.Base_Project
                             where x.IsClosed == false && x.ProjectArea == projectArea
                             orderby x.ProjectCode descending
                             select x).ToList();
                    return q;
                }
                else
                {
                    var q = (from x in Funs.DB.Base_Project
                             join y in Funs.DB.Project_User
                             on x.ProjectId equals y.ProjectId
                             where y.UserId == userId && x.IsClosed == false && x.ProjectArea == projectArea
                             select x).Distinct().ToList();
                    return q.OrderByDescending(x => x.ProjectCode).ToList();
                }
            }
        }


        public static void InitProjectDropDownList(FineUIPro.DropDownList dropName, bool isShowPlease, string userId, string state, string projectArea, string itemText)
        {
            dropName.DataValueField = "ProjectId";
            dropName.DataTextField = "ProjectCode";
            dropName.DataSource = GetProjectListByUserIdAndState(userId, state, projectArea);
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName, itemText);
            }
        }


        #region 项目信息下拉项
        /// <summary>
        /// 项目信息下拉项
        /// </summary>
        /// <param name="dropName">下拉框名称</param>
        /// <param name="isShowPlease">是否显示请选择</param>
        /// <param name="userId">用户ID</param>
        /// <param name="state">状态</param>
        public static void InitProjectDropDownList(FineUIPro.DropDownList dropName, bool isShowPlease, string userId, string state,string itemText)
        {
            dropName.DataValueField = "ProjectId";
            dropName.DataTextField = "ProjectCode";
            dropName.DataSource = GetProjectListByUserIdAndState(userId, state);
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName,itemText);
            }
        }
        #endregion

        /// <summary>
        /// 获取用户所有在建项目字符串
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="projectSoft"></param>
        /// <returns></returns>
        public static string GetStrProjectIds(string userId, string state)
        {
            List<Model.Base_Project> projects = BLL.Base_ProjectService.GetProjectListByUserIdAndState(userId, state);
            string projectIds = string.Empty;
            foreach (var project in projects)
            {
                projectIds += project.ProjectId + ",";
            }
            return projectIds;
        }
    }
}