using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web.Services.Description;
using BLL;
using NPOI.SS.Formula.Functions;

namespace FineUIPro.Web.Transfer.Chart
{
    public partial class PunchlistFromChartNew : PageBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                var systemNos = Funs.DB.Transfer_PunchlistFrom.Where(x => x.ProjectId == this.CurrUser.LoginProjectId).GroupBy(p => new { p.System_No }).Select(p => new { System_No = p.Key.System_No }).ToList();
                int indexRow = 1;
                ddlSystemNo.Items.Insert(0, new FineUIPro.ListItem("ALL", ""));
                foreach (var t in systemNos)
                {
                    ddlSystemNo.Items.Insert(indexRow, new FineUIPro.ListItem(t.System_No, t.System_No));
                    indexRow++;
                }

            }
        }

        /// <summary>
        /// 统计方法
        /// </summary>
        private void AnalyseData()
        {
            string _systemNo = ddlSystemNo.SelectedValue;
            if (_systemNo == null)
                _systemNo = "";
            _systemNo = _systemNo.Trim();
            //_systemNo为空则查全部
            var forms = from x in Funs.DB.Transfer_PunchlistFrom
                        where x.ProjectId == this.CurrUser.LoginProjectId && (x.System_No == _systemNo || _systemNo == "")
                        select x;

            string _dateType = ddlDateType.SelectedValue;

            #region 按照当前日期前一周数据
            if (_dateType == "1")
            {
                ///按单位统计
                DataTable dtTime = new DataTable();
                dtTime.Columns.Add("日期", typeof(string));
                dtTime.Columns.Add("计划完成数量", typeof(string));
                dtTime.Columns.Add("实际完成数量", typeof(string));
                for (int i = 6; i >= 0; i--)
                {
                    DataRow rowTime = dtTime.NewRow();
                    DateTime QueryTime = DateTime.Now.AddDays(i * -1);
                    rowTime["日期"] = QueryTime.ToString("yyyy/MM/dd");
                    DateTime startTime = Convert.ToDateTime(QueryTime.ToString("yyyy-MM-dd") + " 00:00:00");
                    DateTime endTime = Convert.ToDateTime(QueryTime.ToString("yyyy-MM-dd") + " 23:59:59");
                    rowTime["计划完成数量"] = forms.Where(x => x.Required_Date >= startTime && x.Required_Date <= endTime).Count();
                    rowTime["实际完成数量"] = forms.Where(x => x.Actual_Date >= startTime && x.Actual_Date <= endTime).Count();
                    dtTime.Rows.Add(rowTime);
                }
                this.ChartAccidentTime.CreateChart(BLL.ChartControlService.GetDataSourceChart(dtTime, "尾项完成统计分析", this.drpChartType.SelectedValue, 1300, 550, false));
            }
            #endregion

            //按照当前月份到一月份的数据
            if (_dateType == "2")
            {
                ///按单位统计
                DataTable dtTime = new DataTable();
                dtTime.Columns.Add("月份", typeof(string));
                dtTime.Columns.Add("计划完成数量", typeof(string));
                dtTime.Columns.Add("实际完成数量", typeof(string));
                for (int i = 1; i <= DateTime.Now.Month; i++)
                {
                    DataRow rowTime = dtTime.NewRow();
                    DateTime QueryTime =Convert.ToDateTime($"{DateTime.Now.Year.ToString()}-{i}-1 00:00:00");
                    rowTime["月份"] = QueryTime.ToString("yyyy/MM");
                    DateTime startTime = QueryTime;
                    DateTime endTime = Convert.ToDateTime(QueryTime.AddMonths(1).AddDays(-1).ToString("yyyy-MM-dd") + " 23:59:59");
                    rowTime["计划完成数量"] = forms.Where(x => x.Required_Date >= startTime && x.Required_Date <= endTime).Count();
                    rowTime["实际完成数量"] = forms.Where(x => x.Actual_Date >= startTime && x.Actual_Date <= endTime).Count();
                    dtTime.Rows.Add(rowTime);
                }
                this.ChartAccidentTime.CreateChart(BLL.ChartControlService.GetDataSourceChart(dtTime, "尾项完成统计分析", this.drpChartType.SelectedValue, 1300, 550, false));
            }

        }

        /// <summary>
        /// 统计分析
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void BtnAnalyse_Click(object sender, EventArgs e)
        {
            this.AnalyseData();
        }

        /// <summary>
        /// 图形变换 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void drpChartType_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.AnalyseData();
        }

        /// <summary>
        /// 现在日期类型
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlDateType_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.AnalyseData();
        }

        /// <summary>
        /// 选择System No
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void ddlSystemNo_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.AnalyseData();
        }
    }
}