using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Services;
using BLL;

namespace FineUIPro.Web.JDGL.SGManPower
{
    public partial class ManPowerStat : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
            }
        }

        #region Ajax方法

        /// <summary>
        /// 通过Ajax获取图表数据
        /// </summary>
        /// <param name="type">数据类型: total, annual, monthly</param>
        /// <param name="chart">图表标识: One, Two, Three, Four</param>
        /// <returns>序列化的图表数据</returns>
        [WebMethod(EnableSession = true)]
        public static string GetChartData(string type, string chart, string year = null, string month = null)
        {
            try
            {
                // 创建页面实例以访问非静态方法
                ManPowerStat pageInstance = new ManPowerStat();

                string title = "";
                switch (chart)
                {
                    case "One":
                        title = "五环管理人员统计分析";
                        break;
                    case "Two":
                        title = "施工单位管理人员统计分析";
                        break;
                    case "Three":
                        title = "作业人员统计分析";
                        break;
                    case "Four":
                        title = "过程人力统计分析";
                        break;
                }

                string result = pageInstance.GetManpowerData(type, title, year, month);
                return result;
            }
            catch (Exception ex)
            {
                // 记录异常日志
                throw new Exception("数据获取失败: " + ex.Message);
            }
        }

        #endregion

        #region 辅助方法

        // ... existing code ...
        /// <summary>
        /// 获取人力统计数据
        /// </summary>
        /// <param name="filterType">筛选类型</param>
        /// <param name="chartTitle">图表标题</param>
        /// <param name="year">年份（可选）</param>
        /// <param name="month">月份（可选）</param>
        /// <returns>BusinessColumn对象</returns>
        public string GetManpowerData(string filterType, string chartTitle, string year = null, string month = null)
        {
            try
            {
                List<Model.SingleSerie> series = new List<Model.SingleSerie>();
                Model.BusinessColumn businessColumn = new Model.BusinessColumn();
                List<string> listCategories = new List<string>();
                businessColumn.title = chartTitle;
                businessColumn.xFontNum = 8;

                // 延迟执行查询，只获取需要的数据
                var actualBaseQuery = Funs.DB.T_d_EmployInOutRecord.Where(x =>
                    x.ProjectId == this.CurrUser.LoginProjectId);

                var planBaseQuery =
                    Funs.DB.JDGL_SGManPower.Where(x => x.ProjectId == this.CurrUser.LoginProjectId);

                //var UnitType = string.Empty; //1:总包 2:分包
                // var PostType = string.Empty; //1:一般管理岗位 4:特种管理岗位
                var Units = (from x in Funs.DB.Project_ProjectUnit
                    join y in Funs.DB.Base_Unit on x.UnitId equals y.UnitId
                    where x.ProjectId == this.CurrUser.LoginProjectId && x.UnitType == "2"
                    select x.UnitId).ToList();

                var workPosts = (from x in Funs.DB.Base_WorkPost
                    where (x.PostType == "1" || x.PostType == "4")
                    select x.WorkPostId).ToList();

                if (chartTitle == "五环管理人员统计分析")
                {
                    actualBaseQuery = actualBaseQuery.Where(x => x.UnitId == Const.UnitId_CWCEC);
                    planBaseQuery = planBaseQuery.Where(x => x.UnitId == Const.UnitId_CWCEC);
                }
                else if (chartTitle == "施工单位管理人员统计分析")
                {
                    actualBaseQuery =
                        actualBaseQuery.Where(x => Units.Contains(x.UnitId) && workPosts.Contains(x.PostId));
                    planBaseQuery =
                        planBaseQuery.Where(x => Units.Contains(x.UnitId) && workPosts.Contains(x.WorkPostId));
                }
                else if (chartTitle == "作业人员统计分析")
                {
                    actualBaseQuery =
                        actualBaseQuery.Where(x => Units.Contains(x.UnitId) && !workPosts.Contains(x.PostId));
                    planBaseQuery =
                        planBaseQuery.Where(x => Units.Contains(x.UnitId) && !workPosts.Contains(x.WorkPostId));
                }
                else if (chartTitle == "过程人力统计分析")
                {
                }

                // 根据年份或月份筛选数据
                if (filterType == "annual" && !string.IsNullOrEmpty(year))
                {
                    int selectedYear = int.Parse(year);
                    actualBaseQuery = actualBaseQuery.Where(x =>
                        x.RecordDate.HasValue && x.RecordDate.Value.Year == selectedYear);
                    planBaseQuery =
                        planBaseQuery.Where(x => x.PlanDate.HasValue && x.PlanDate.Value.Year == selectedYear);
                }
                else if (filterType == "monthly" && !string.IsNullOrEmpty(year) && !string.IsNullOrEmpty(month))
                {
                    int selectedYear = int.Parse(year);
                    int selectedMonth = int.Parse(month);
                    actualBaseQuery = actualBaseQuery.Where(x => x.RecordDate.HasValue &&
                                                                 x.RecordDate.Value.Year == selectedYear &&
                                                                 x.RecordDate.Value.Month == selectedMonth);
                    planBaseQuery = planBaseQuery.Where(x => x.PlanDate.HasValue &&
                                                             x.PlanDate.Value.Year == selectedYear &&
                                                             x.PlanDate.Value.Month == selectedMonth);
                }

                // 根据筛选类型进行不同的分组统计
                Dictionary<DateTime, double> actualData;
                Dictionary<DateTime, double> planData;

                switch (filterType)
                {
                    case "annual":
                        // 按月分组（年度视图显示每个月的数据）
                        var actualAnnualQuery = from x in actualBaseQuery
                            where x.RecordDate.HasValue
                            group x by new { x.RecordDate.Value.Year, x.RecordDate.Value.Month }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                ActualCount = g.Count()
                            };

                        var planAnnualQuery = from x in planBaseQuery
                            where x.PlanDate.HasValue
                            group x by new { x.PlanDate.Value.Year, x.PlanDate.Value.Month }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                PlanCount = g.Sum(x => x.Quantity ?? 0)
                            };

                        actualData = actualAnnualQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, 1),
                            x => (double)x.ActualCount);

                        planData = planAnnualQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, 1),
                            x => (double)x.PlanCount);
                        break;

                    case "monthly":
                        // 按天分组（月度视图显示每天的数据）
                        var actualMonthlyQuery = from x in actualBaseQuery
                            where x.RecordDate.HasValue
                            group x by new { x.RecordDate.Value.Year, x.RecordDate.Value.Month, x.RecordDate.Value.Day }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                Day = g.Key.Day,
                                ActualCount = g.Count()
                            };

                        var planMonthlyQuery = from x in planBaseQuery
                            where x.PlanDate.HasValue
                            group x by new { x.PlanDate.Value.Year, x.PlanDate.Value.Month, x.PlanDate.Value.Day }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                Day = g.Key.Day,
                                PlanCount = g.Sum(x => x.Quantity ?? 0)
                            };

                        actualData = actualMonthlyQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, x.Day),
                            x => (double)x.ActualCount);

                        planData = planMonthlyQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, x.Day),
                            x => (double)x.PlanCount);
                        break;

                    case "total":
                    default:
                        // 按月分组（默认情况）
                        var actualDefaultQuery = from x in actualBaseQuery
                            where x.RecordDate.HasValue
                            group x by new { x.RecordDate.Value.Year, x.RecordDate.Value.Month }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                ActualCount = g.Count()
                            };

                        var planDefaultQuery = from x in planBaseQuery
                            where x.PlanDate.HasValue
                            group x by new { x.PlanDate.Value.Year, x.PlanDate.Value.Month }
                            into g
                            select new
                            {
                                Year = g.Key.Year,
                                Month = g.Key.Month,
                                PlanCount = g.Sum(x => x.Quantity ?? 0)
                            };

                        actualData = actualDefaultQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, 1),
                            x => (double)x.ActualCount);

                        planData = planDefaultQuery.ToDictionary(
                            x => new DateTime(x.Year, x.Month, 1),
                            x => (double)x.PlanCount);
                        break;
                }

                // 获取所有日期并排序
                var allDates = actualData.Keys.Union(planData.Keys).Distinct().OrderBy(d => d).ToList();

                // 准备数据系列
                List<double> actualSeries =
                    allDates.Select(date => actualData.ContainsKey(date) ? actualData[date] : 0).ToList();
                List<double> planSeries =
                    allDates.Select(date => planData.ContainsKey(date) ? planData[date] : 0).ToList();

                // 准备类别（横坐标）
                switch (filterType)
                {
                    case "annual":
                        // 显示选定年份的12个月份
                        listCategories = allDates.Select(date => date.ToString("yyyy年MM月")).ToList();
                        break;
                    case "monthly":
                        // 显示选定月份的每日数据
                        listCategories = allDates.Select(date => date.ToString("MM月dd日")).ToList();
                        break;
                    case "total":
                    default:
                        listCategories = allDates.Select(date => date.ToString("yyyy年MM月")).ToList();
                        break;
                }

                // 实际数据系列
                Model.SingleSerie actualSerie = new Model.SingleSerie
                {
                    name = "实际",
                    data = actualSeries
                };
                series.Add(actualSerie);

                // 计划数据系列
                Model.SingleSerie planSerie = new Model.SingleSerie
                {
                    name = "计划",
                    data = planSeries
                };
                series.Add(planSerie);

                businessColumn.categories = listCategories;
                businessColumn.series = series;
                return JsonConvert.SerializeObject(businessColumn);
            }
            catch (Exception ex)
            {
                // 记录异常日志
                // LogHelper.Error("获取人力统计数据失败", ex);
                throw new Exception("数据获取失败: " + ex.Message);
            }
        }
// ... existing code ...

        #endregion

        #region 五环管理人员统计分析

        /// <summary>
        /// 五环管理人员统计分析
        /// </summary>
        public string One
        {
            get
            {
                string dataType = Request.QueryString["type"] ?? "total";
                return GetManpowerData(dataType, "五环管理人员统计分析");
            }
        }

        #endregion

        #region 施工单位管理人员统计分析

        /// <summary>
        /// 施工单位管理人员统计分析
        /// </summary>
        public string Two
        {
            get
            {
                string dataType = Request.QueryString["type"] ?? "total";
                return GetManpowerData(dataType, "施工单位管理人员统计分析");
            }
        }

        #endregion

        #region 作业人员统计分析

        /// <summary>
        /// 作业人员统计分析
        /// </summary>
        public string Three
        {
            get
            {
                string dataType = Request.QueryString["type"] ?? "total";
                return GetManpowerData(dataType, "作业人员统计分析");
            }
        }

        #endregion

        #region 过程人力统计分析

        /// <summary>
        /// 过程人力统计分析
        /// </summary>
        public string Four
        {
            get
            {
                string dataType = Request.QueryString["type"] ?? "total";
                return GetManpowerData(dataType, "过程人力统计分析");
            }
        }

        #endregion
    }
}