using MiniExcelLibs;
using Model;
using System.Collections.Generic;
using System;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 岗位培训课程
    /// </summary>
    public static class PostTrainingCourseService
    {
        /// <summary>
        /// 根据主键获取岗位培训课程信息
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public static Model.PostTraining_Course GetCourseById(string Id)
        {
            return Funs.DB.PostTraining_Course.FirstOrDefault(e => e.Id == Id);
        }

        /// <summary>
        /// 添加岗位培训课程
        /// </summary>
        /// <param name="model"></param>
        public static void AddCourse(Model.PostTraining_Course model)
        {
            Model.PostTraining_Course newModel = new Model.PostTraining_Course
            {
                Id = model.Id,
                Code = model.Code,
                Name = model.Name,
                CategoryId = model.CategoryId,
                CategoryName = model.CategoryName,
                Method1 = model.Method1,
                Method2 = model.Method2,
                Teachers1 = model.Teachers1,
                Teachers2 = model.Teachers2,
                CompileDate = model.CompileDate,
                CompileMan = model.CompileMan,
                Remark = model.Remark
            };
            Funs.DB.PostTraining_Course.InsertOnSubmit(newModel);
            Funs.DB.SubmitChanges();
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="model"></param>
        public static void UpdateCourse(Model.PostTraining_Course model)
        {
            Model.PostTraining_Course newModel = Funs.DB.PostTraining_Course.FirstOrDefault(e => e.Id == model.Id);
            if (newModel != null)
            {
                newModel.Code = model.Code;
                newModel.Name = model.Name;
                newModel.CategoryId = model.CategoryId;
                newModel.CategoryName = model.CategoryName;
                newModel.Method1 = model.Method1;
                newModel.Method2 = model.Method2;
                newModel.Teachers1 = model.Teachers1;
                newModel.Teachers2 = model.Teachers2;
                newModel.Remark = model.Remark;
                newModel.CompileDate = model.CompileDate;
                newModel.CompileMan = model.CompileMan;
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="Id"></param>
        public static void DeleteCourseById(string Id)
        {
            Model.PostTraining_Course model = Funs.DB.PostTraining_Course.FirstOrDefault(e => e.Id == Id);
            if (model != null)
            {
                CommonService.DeleteAttachFileById(Id);
                Funs.DB.PostTraining_Course.DeleteOnSubmit(model);
                Funs.DB.SubmitChanges();
            }
        }

        /// <summary>
        /// 获取所有岗位培训课程List
        /// </summary>
        /// <returns></returns>
        public static List<PostTraining_Course> GetCourseList()
        {
            return (from x in Funs.DB.PostTraining_Course orderby x.Code select x).ToList();
        }

        /// <summary>
        /// 导入数据
        /// </summary>
        /// <param name="path"></param>
        /// <param name="projectid"></param>
        /// <param name="creatUserId"></param>
        /// <param name="errorList"></param>
        /// <returns></returns>
        public static ResponeData ImportData(string OriFileName, string path, string projectid, string creatUserId, ref List<Model.ErrorInfo> errorList)
        {
            var responeData = new ResponeData();
            List<PostTrainingCourse_InputDataIn> temeplateDtoIns;
            try
            {
                //A2：开始行
                temeplateDtoIns = MiniExcel.Query<PostTrainingCourse_InputDataIn>(path, startCell: "A2").ToList();
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = "模板错误:" + ex.ToString();
                return responeData;
            }

            if (temeplateDtoIns.Count == 0)
            {
                responeData.code = 0;
                responeData.message = "导入数据为空！";
                return responeData;
            }

            //培训课程
            var lstCourse = GetCourseList();
            //培训类别
            var lstCategory = PostTrainingCategoryService.GetCategoryList();
            //培训方式
            var lstMethod = PostTrainingMethodService.GetMethodList();
            //培训教资
            var lstTeachers = PostTrainingTeachersService.GetTeachersList();

            #region 数据校验

            string errorMsg = string.Empty;
            int rowIndex = 3;
            foreach (var item in temeplateDtoIns)
            {
                string categoryName = !string.IsNullOrWhiteSpace(item.CategoryName) ? item.CategoryName.Trim() : string.Empty;
                string name = !string.IsNullOrWhiteSpace(item.Name) ? item.Name.Trim() : string.Empty;
                string method1 = !string.IsNullOrWhiteSpace(item.Method1) ? item.Method1.Trim() : string.Empty;
                string method2 = !string.IsNullOrWhiteSpace(item.Method2) ? item.Method2.Trim() : string.Empty;
                string teachers1 = !string.IsNullOrWhiteSpace(item.Teachers1) ? item.Teachers1.Trim() : string.Empty;
                string teachers2 = !string.IsNullOrWhiteSpace(item.Teachers2) ? item.Teachers2.Trim() : string.Empty;
                string remark = !string.IsNullOrWhiteSpace(item.Remark) ? item.Remark.Trim() : string.Empty;

                if (!string.IsNullOrWhiteSpace(categoryName))
                {
                    if (!lstCategory.Where(x => x.Name == categoryName).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "培训类别";
                        errorInfo.Reason = $"培训类别不存在：{categoryName}";
                        errorList.Add(errorInfo);
                    }
                }
                else
                {
                    Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                    errorInfo.Row = rowIndex.ToString();
                    errorInfo.Column = "培训类别";
                    errorInfo.Reason = "不可为空";
                    errorList.Add(errorInfo);
                }

                if (string.IsNullOrWhiteSpace(name))
                {
                    Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                    errorInfo.Row = rowIndex.ToString();
                    errorInfo.Column = "课程名称";
                    errorInfo.Reason = "不可为空";
                    errorList.Add(errorInfo);
                }

                if (!string.IsNullOrWhiteSpace(categoryName) && !string.IsNullOrWhiteSpace(name))
                {
                    if (temeplateDtoIns.Where(x => x.Name == name && x.CategoryName == categoryName).Count() > 1)
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "课程名称";
                        errorInfo.Reason = $"导入数据重复：{name}（{categoryName}）";
                        errorList.Add(errorInfo);
                    }
                    if (lstCourse.Where(x => x.Name == name && x.CategoryName == categoryName).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "课程名称";
                        errorInfo.Reason = $"已存在课程：{name}（{categoryName}）";
                        errorList.Add(errorInfo);
                    }
                }

                if (!string.IsNullOrWhiteSpace(method1))
                {
                    if (!lstMethod.Where(x => x.Name == method1).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "培训方式一";
                        errorInfo.Reason = $"培训方式字典不存在：{method1}";
                        errorList.Add(errorInfo);
                    }
                }
                if (!string.IsNullOrWhiteSpace(method2))
                {
                    if (!lstMethod.Where(x => x.Name == method2).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "培训方式二";
                        errorInfo.Reason = $"培训方式字典不存在：{method2}";
                        errorList.Add(errorInfo);
                    }
                }
                if (!string.IsNullOrWhiteSpace(teachers1))
                {
                    if (!lstTeachers.Where(x => x.Name == teachers1).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "培训师资一";
                        errorInfo.Reason = $"培训师资字典不存在：{teachers1}";
                        errorList.Add(errorInfo);
                    }
                }
                if (!string.IsNullOrWhiteSpace(teachers2))
                {
                    if (!lstTeachers.Where(x => x.Name == teachers2).Any())
                    {
                        Model.ErrorInfo errorInfo = new Model.ErrorInfo();
                        errorInfo.Row = rowIndex.ToString();
                        errorInfo.Column = "培训师资二";
                        errorInfo.Reason = $"培训师资字典不存在：{teachers2}";
                        errorList.Add(errorInfo);
                    }
                }

                rowIndex++;
            }

            if (errorList.Any())
            {
                responeData.code = 0;
                responeData.message = "存在异常数据！";
                return responeData;
            }

            #endregion

            foreach (var item in temeplateDtoIns)
            {
                string categoryName = !string.IsNullOrWhiteSpace(item.CategoryName) ? item.CategoryName.Trim() : string.Empty;
                string name = !string.IsNullOrWhiteSpace(item.Name) ? item.Name.Trim() : string.Empty;
                string method1 = !string.IsNullOrWhiteSpace(item.Method1) ? item.Method1.Trim() : string.Empty;
                string method2 = !string.IsNullOrWhiteSpace(item.Method2) ? item.Method2.Trim() : string.Empty;
                string teachers1 = !string.IsNullOrWhiteSpace(item.Teachers1) ? item.Teachers1.Trim() : string.Empty;
                string teachers2 = !string.IsNullOrWhiteSpace(item.Teachers2) ? item.Teachers2.Trim() : string.Empty;
                string remark = !string.IsNullOrWhiteSpace(item.Remark) ? item.Remark.Trim() : string.Empty;

                Model.PostTraining_Course newModel = new Model.PostTraining_Course
                {
                    Id = SQLHelper.GetNewID(typeof(Model.PostTraining_Course)),
                    Code = SQLHelper.RunProcNewId("SpGetNewCode5", "dbo.PostTraining_Course", "Code", ""),
                    //ProjectId = this.ProjectId,
                    CompileDate = DateTime.Now,
                    CompileMan = creatUserId
                };
                newModel.Name = name;
                newModel.CategoryId = lstCategory.Where(x => x.Name == categoryName).FirstOrDefault().Id;
                newModel.CategoryName = categoryName;
                newModel.Method1 = method1;
                newModel.Method2 = method2;
                newModel.Teachers1 = teachers1;
                newModel.Teachers2 = teachers2;
                newModel.Remark = remark;

                AddCourse(newModel);
            }
            return responeData;
        }



        /// <summary>
        /// 获取培训课程下拉框
        /// </summary>
        /// <param name="dropName"></param>
        /// <param name="categoryId"></param>
        /// <param name="isShowPlease"></param>
        public static void InitPostTrainingCourseDropDownList(FineUIPro.DropDownList dropName, string categoryId, bool isShowPlease)
        {
            dropName.DataValueField = "Id";
            dropName.DataTextField = "Name";
            dropName.DataSource = GetPostTrainingCourseList(categoryId);
            dropName.DataBind();
            if (isShowPlease)
            {
                Funs.FineUIPleaseSelect(dropName);
            }
        }

        /// <summary>
        /// 获取培训课程下拉项
        /// </summary>
        /// <param name="categoryId"></param>
        /// <returns></returns>
        public static List<Model.PostTraining_Course> GetPostTrainingCourseList(string categoryId)
        {
            var lst = (from x in Funs.DB.PostTraining_Course orderby x.Code select x).ToList();
            if (!string.IsNullOrWhiteSpace(categoryId))
            {
                lst = lst.Where(x => x.CategoryId == categoryId).ToList();
            }
            return lst;
        }
    }
}