using BLL;
using Model;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
namespace WebAPI.Controllers
{
    /// <summary>
    /// 考试-考生记录信息
    /// </summary>
    public class TestRecordController : ApiController
    {
        #region 根据TestPlanId获取考生及试卷列表
        /// <summary>
        /// 根据TestPlanId获取考生及试卷列表
        /// </summary>
        /// <param name="testPlanId"></param>
        /// <returns>考试人员</returns>
        public Model.ResponeData getTestRecordListByTestPlanId(string testPlanId)
        {
            var responeData = new Model.ResponeData();
            try
            {
                responeData.data = APITestRecordService.getTestRecordListByTestPlanId(testPlanId);
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据试卷ID获取试卷记录详细
        /// <summary>
        /// 根据试卷ID获取试卷记录详细
        /// </summary>
        /// <param name="testRecordId"></param>
        /// <returns>试卷详细</returns>
        public Model.ResponeData getTestRecordByTestRecordId(string testRecordId)
        {
            var responeData = new Model.ResponeData();
            try
            {
                responeData.data = APITestRecordService.getTestRecordByTestRecordId(testRecordId);
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据TestRecordId获取试卷题目列表
        /// <summary>
        /// 根据TestRecordId获取试卷题目列表
        /// </summary>
        /// <param name="testRecordId"></param>
        /// <param name="pageIndex">页码</param>
        /// <returns>试卷题目列表</returns>
        public Model.ResponeData getTestRecordItemListByTestRecordId(string testRecordId, int pageIndex)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getDataLists = APITestRecordService.geTestRecordItemListByTestRecordId(testRecordId);
                int pageCount = getDataLists.Count;
                if (pageCount > 0 && pageIndex > 0)
                {
                    getDataLists = getDataLists.OrderBy(x => x.TestType).ThenBy(x => x.TrainingItemCode).Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                }
                responeData.data = new { pageCount, getDataLists };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 获取当前试卷的答题倒计时
        /// <summary>
        /// 获取当前试卷的答题倒计时
        /// </summary>
        /// <param name="testRecordId"></param>
        /// <returns></returns>
        public Model.ResponeData getTestTimesByTestRecordId(string testRecordId)
        {
            var responeData = new Model.ResponeData();
            try
            {
                int mTime = 0;
                using (Model.CNPCDB db = new Model.CNPCDB(Funs.ConnString))
                {
                    var getTestRecord = db.Training_TestRecord.FirstOrDefault(e => e.TestRecordId == testRecordId);
                    if (getTestRecord != null)
                    {
                        DateTime startTime = DateTime.Now;
                        if (getTestRecord.TestStartTime.HasValue)
                        {
                            startTime = getTestRecord.TestStartTime.Value;
                        }
                        else
                        {
                            getTestRecord.TestStartTime = startTime;
                            db.SubmitChanges();
                        }
                        mTime = Convert.ToInt32((getTestRecord.TestStartTime.Value.AddMinutes(getTestRecord.Duration) - DateTime.Now).TotalSeconds);
                    }
                }
                responeData.data = new { mTime };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据TestRecordItemId获取试卷题目详细
        /// <summary>
        /// 根据TestRecordItemId获取试卷题目详细
        /// </summary>
        /// <param name="testRecordItemId"></param>
        /// <returns>考试人员</returns>
        public Model.ResponeData getTestRecordItemByTestRecordItemId(string testRecordItemId)
        {
            var responeData = new Model.ResponeData();
            try
            {
                responeData.data = APITestRecordService.geTestRecordItemByTestRecordItemId(testRecordItemId);
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据ProjectId、PersonId获取当前人试卷列表
        /// <summary>
        /// 根据ProjectId、PersonId获取当前人试卷列表
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <param name="personId">人员ID(null查全部)</param>
        /// <param name="pageIndex">页码</param>
        /// <returns>考试记录列表</returns>
        public Model.ResponeData getTrainingTestRecordListByProjectIdPersonId(string projectId, string personId, int pageIndex)
        {
            var responeData = new Model.ResponeData();
            try
            {
                personId = PersonService.GetPersonIdByUserId(personId);
                var getDataLists = APITestRecordService.getTrainingTestRecordListByProjectIdPersonId(projectId, personId);
                int pageCount = getDataLists.Count;
                if (pageCount > 0 && pageIndex > 0)
                {
                    getDataLists = getDataLists.OrderByDescending(x => x.TestStartTime).Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                }
                responeData.data = new { pageCount, getDataLists };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据ProjectId获取所有考试记录列表
        /// <summary>
        /// 根据ProjectId获取所有考试记录列表
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <param name="pageIndex">页码</param>
        /// <returns>考试记录列表</returns>
        public Model.ResponeData getTrainingTestRecordListByProjectId(string projectId, int pageIndex)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getDataLists = APITestRecordService.getTrainingTestRecordListByProjectId(projectId, null, null, null, null);
                int pageCount = getDataLists.Count;
                if (pageCount > 0 && pageIndex > 0)
                {
                    getDataLists = getDataLists.OrderByDescending(x => x.TestStartTime).Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                }
                responeData.data = new { pageCount, getDataLists };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据ProjectId获取所有考试记录列表
        /// <summary>
        /// 根据ProjectId获取所有考试记录列表
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <param name="unitId">单位ID</param>
        /// <param name="workPostId">岗位ID</param> 
        /// <param name="strPass">0-未通过；1通过；空所有</param>  
        /// <param name="pageIndex">页码</param>
        /// <returns>考试记录列表</returns>
        public Model.ResponeData getTrainingTestRecordListQuery(string projectId, string unitId, string workPostId, string strPass, int pageIndex)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getDataLists = APITestRecordService.getTrainingTestRecordListByProjectId(projectId, unitId, workPostId, strPass, string.Empty);
                int pageCount = getDataLists.Count;
                if (pageCount > 0 && pageIndex > 0)
                {
                    getDataLists = getDataLists.OrderByDescending(x => x.TestStartTime).Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                }
                responeData.data = new { pageCount, getDataLists };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据ProjectId获取所有考试记录列表
        /// <summary>
        /// 根据ProjectId获取所有考试记录列表
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <param name="unitId">单位ID</param>
        /// <param name="workPostId">岗位ID</param> 
        /// <param name="strPass">0-未通过；1通过；空所有</param>  
        /// <param name="strParam">参数</param>  
        /// <param name="pageIndex">页码</param>
        /// <returns>考试记录列表</returns>
        public Model.ResponeData getTrainingTestRecordListQuery(string projectId, string unitId, string workPostId, string strPass,string strParam, int pageIndex)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getDataLists = APITestRecordService.getTrainingTestRecordListByProjectId(projectId, unitId, workPostId, strPass, strParam);
                int pageCount = getDataLists.Count;
                if (pageCount > 0 && pageIndex > 0)
                {
                    getDataLists = getDataLists.OrderByDescending(x => x.TestStartTime).Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                }
                responeData.data = new { pageCount, getDataLists };
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion

        #region 根据TestRecordItemId、selectedItem 考生答题
        /// <summary>
        /// 根据TestRecordItemId、selectedItem 考生答题
        /// </summary>
        /// <param name="testRecordItemId">题目ID</param>
        /// <param name="selectedItem">选项</param>
        public Model.ResponeData getTestRecordItemAnswerBySelectedItem(string testRecordItemId, string selectedItem)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getItem = TestRecordItemService.GetTestRecordItemTestRecordItemId(testRecordItemId);
                if (getItem != null)
                {
                    //更新没有结束时间且超时的考试记录
                    int closeCount = TestRecordService.UpdateTestEndTimeNull(getItem.TestRecordId);
                    if (closeCount > 0)
                    {
                        responeData.code = 2;
                        responeData.message = "本次考试已结束，系统自动交卷！";
                    }
                    else
                    {
                        APITestRecordService.getTestRecordItemAnswerBySelectedItem(getItem, selectedItem);
                    }
                }
                else
                {
                    responeData.code = 0;
                    responeData.message = "试题有问题！";
                }
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }

            return responeData;
        }
        #endregion

        #region 交卷 
        /// <summary>
        ///  交卷
        /// </summary>
        /// <param name="testRecordId">试卷ID</param>
        public Model.ResponeData getSubmitTestRecordByTestRecordId(string testRecordId)
        {
            var responeData = new Model.ResponeData();
            try
            {
                var getTestRecord = Funs.DB.Training_TestRecord.FirstOrDefault(e => e.TestRecordId == testRecordId);
                if (getTestRecord != null)
                {
                    string returnTestRecordId = string.Empty;
                    ////考试分数
                    decimal getTestScores = APITestRecordService.getSubmitTestRecord(getTestRecord);
                    ////及格分数
                    int getPassScores = SysConstSetService.getPassScore();
                    if (getTestScores <= getPassScores)
                    {
                        int testCount = Funs.DB.Training_TestRecord.Where(x => x.TestPlanId == getTestRecord.TestPlanId && x.TestManId == getTestRecord.TestManId).Count();
                        if (testCount < 2)
                        {
                            ////重新生成一条考试记录 以及考试试卷
                            returnTestRecordId = APITestRecordService.getResitTestRecord(getTestRecord);
                            responeData.message = "考试不合格！您的成绩为：【" + getTestScores.ToString() + "】，您将进入补考。";
                        }
                        else
                        {
                            APITestRecordService.updateAll(getTestRecord.TestPlanId);
                            responeData.message = "考试不合格！您的成绩为：【" + getTestScores.ToString() + "】，请再次参加培训后补考。";
                        }
                    }
                    else
                    {
                        APITestRecordService.updateAll(getTestRecord.TestPlanId);
                        responeData.message = "恭喜考试通过！您的成绩为：【" + getTestScores.ToString() + "】。";
                    }

                    responeData.data = new { getTestScores, getPassScores, returnTestRecordId };
                }
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }

            return responeData;
        }
        #endregion

        #region 交卷 
        /// <summary>
        ///  交卷
        /// </summary>
        public Model.ResponeData SaveSubmitTestRecordByTestRecordId(Model.TestRecordItem testRecordItem)
        {
            string testRecordId = testRecordItem.TestRecordId;
            string Signature = testRecordItem.Signature;
            string Fingerprint = testRecordItem.Fingerprint;
            var responeData = new Model.ResponeData();
            try
            {
                using (Model.CNPCDB db = new Model.CNPCDB(Funs.ConnString))
                {
                    #region 将答题记录保存到数据库
                    RedisHelper redis = new RedisHelper();
                    var trainingTestRecordItems = redis.GetObjString<List<Training_TestRecordItem>>(testRecordId);

                    if (trainingTestRecordItems != null)
                    {
                        var modeltestRecordItem = from x in db.Training_TestRecordItem
                                                  where x.TestRecordId == testRecordId
                                                  select x;
                        if (modeltestRecordItem.Any())
                        {
                            db.Training_TestRecordItem.DeleteAllOnSubmit(modeltestRecordItem);
                            db.SubmitChanges();
                        }
                        db.Training_TestRecordItem.InsertAllOnSubmit(trainingTestRecordItems);
                    }
                    #endregion


                    var getTestRecord = db.Training_TestRecord.FirstOrDefault(e => e.TestRecordId == testRecordId);
                    if (getTestRecord != null)
                    {
                        string rootUrl = ConfigurationManager.AppSettings["localRoot"];
                        string SignatureUrl = @"FileUpload\TestRecord\" + getTestRecord.TestRecordId + "~签名" + ".png";
                        string FingerprintUrl = @"FileUpload\TestRecord\" + getTestRecord.TestRecordId + "~指纹" + ".png";
                        string Signaturefilename = rootUrl + SignatureUrl;
                        string Fingerprintfilename = rootUrl + FingerprintUrl;

                        if (!string.IsNullOrEmpty(Signature))
                        {
                            Signature = Signature.Replace("data:image/svg+xml;base64,", "").Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "").Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", "");//将base64头部信息替换
                            byte[] bytes = Convert.FromBase64String(Signature);

                            MemoryStream memStream = new MemoryStream(bytes);
                            Image mImage = Image.FromStream(memStream);
                            Bitmap bp = new Bitmap(mImage);
                            MemoryStream ms = new MemoryStream();
                            bp.Save(Signaturefilename, System.Drawing.Imaging.ImageFormat.Png);
                            //     System.IO.File.WriteAllBytes(Signaturefilename, Convert.FromBase64String(Signature));

                            getTestRecord.Signature = Signaturefilename.Replace(rootUrl, "");

                        }
                        if (!string.IsNullOrEmpty(Fingerprint))
                        {
                            Fingerprint = Fingerprint.Replace("data:image/svg+xml;base64,", "").Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "").Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", "");//将base64头部信息替换

                            byte[] bytes = Convert.FromBase64String(Fingerprint);

                            MemoryStream memStream = new MemoryStream(bytes);
                            Image mImage = Image.FromStream(memStream);
                            Bitmap bp = new Bitmap(mImage);
                            MemoryStream ms = new MemoryStream();
                            bp.Save(Fingerprintfilename, System.Drawing.Imaging.ImageFormat.Png);

                            getTestRecord.Fingerprint = Fingerprintfilename.Replace(rootUrl, "");

                        }
                        db.SubmitChanges();
                        // APITestRecordService.updateTestRecord(getTestRecord);
                        string returnTestRecordId = string.Empty;
                        ////考试分数
                        decimal getTestScores = APITestRecordService.getSubmitTestRecord(getTestRecord);

                        if (!string.IsNullOrEmpty(getTestRecord.TestPlanId))
                        {   ////及格分数
                            int getPassScores = 80;
                            var testRule = db.Sys_TestRule.FirstOrDefault();
                            if (testRule != null)
                            {
                                getPassScores = testRule.PassingScore;
                            }
                            if (getTestScores <= getPassScores)
                            {
                                int testCount = db.Training_TestRecord.Where(x => x.TestPlanId == getTestRecord.TestPlanId && x.TestManId == getTestRecord.TestManId).Count();
                                if (testCount < 2)
                                {
                                    ////重新生成一条考试记录 以及考试试卷
                                    returnTestRecordId = APITestRecordService.getResitTestRecord(getTestRecord);
                                    responeData.message = "考试不合格！您的成绩为：【" + getTestScores.ToString() + "】，您将进入补考。";
                                }
                                else
                                {
                                    APITestRecordService.updateAll(getTestRecord.TestPlanId);
                                    responeData.message = "考试不合格！您的成绩为：【" + getTestScores.ToString() + "】，请再次参加培训后补考。";
                                }
                            }
                            else
                            {
                                APITestRecordService.updateAll(getTestRecord.TestPlanId);
                                responeData.message = "恭喜考试通过！您的成绩为：【" + getTestScores.ToString() + "】。";
                            }
                            responeData.data = new { getTestScores, getPassScores, returnTestRecordId };

                        }
                        else
                        {
                            responeData.data = new { getTestScores };

                        }

                    }
                }
            }
            catch (Exception ex)
            {
                responeData.code = 0;
                responeData.message = ex.Message;
            }
            return responeData;
        }
        #endregion
    }
}