using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Text.RegularExpressions;
using System.Xml.Linq;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Wordprocessing;
using DocumentFormat.OpenXml.Office;
using Weee.DataTransferObject;

namespace Weee.Supports
{
    public class ProductLCADocParser
    {
        private WordprocessingDocument wordDocument;

        public ProductLCADocParser(WordprocessingDocument wordDocument)
        {
            this.wordDocument = wordDocument;
        }

        public void ReplaceAllTextTagWithData(BeReplacedTextDTO beReplacedText)
        {
            var body = wordDocument.MainDocumentPart.Document.Body;

            foreach (var paragraph in body.Elements<Paragraph>())
            {
                ReplaceText(paragraph, beReplacedText);
            }

            foreach (var table in body.Elements<Table>())
            {
                foreach (var row in table.Elements<TableRow>())
                {
                    foreach (var cell in row.Elements<TableCell>())
                    {
                        foreach (var paragraph in cell.Elements<Paragraph>())
                        {
                            ReplaceText(paragraph, beReplacedText);
                        }
                    }
                }
            }

            var tables = body.Elements<Table>().ToList();

            // generate table 5-1
            var table5_1 = tables[0];
            GenerateTable(beReplacedText.Table1Data, table5_1);

            // generate table 5-2
            var table5_2 = tables[1];
            GenerateTable(beReplacedText.Table2Data, table5_2);

            // generate table 5-3
            var table5_3 = tables[2];
            var header5_3 = table5_3.ToList()[2];
            var template5_3 = table5_3.ToList()[3];
            table5_3.RemoveAllChildren<TableRow>();
            table5_3.AppendChild<TableRow>((TableRow)header5_3);

            foreach (var dataRow in beReplacedText.Table3And5Data)
            {
                var newRow = (TableRow)template5_3.CloneNode(true);
                var textFields = GetTableRowTextField(newRow);
                textFields[0].Text = "原物料取得與零件製造";
                textFields[1].Text = dataRow.MaterialName;
                textFields[2].Text = dataRow.SupplierName;
                textFields[3].Text = dataRow.DistributionDescription;
                table5_3.AppendChild<TableRow>(newRow);
            }

            var buttomRow5_3 = (TableRow)template5_3.CloneNode(true);
            var buttomTextFields5_3 = GetTableRowTextField(buttomRow5_3);
            buttomTextFields5_3[0].Text = "產品生產製造";
            buttomTextFields5_3[1].Text = "標的產品製造";
            buttomTextFields5_3[2].Text = beReplacedText.CompanyName;
            buttomTextFields5_3[3].Text = "盤查期間總排碳量÷所有直接人員總工時×標的產品工時＊1/盤查期間產品產量。";
            table5_3.AppendChild<TableRow>(buttomRow5_3);

            // generate table 5-5
            var table5_5 = tables[5];
            var header5_5_1 = table5_5.ToList()[2];
            var header5_5_2 = table5_5.ToList()[3];
            var template5_5 = table5_5.ToList()[4];
            table5_5.RemoveAllChildren<TableRow>();
            table5_5.AppendChild<TableRow>((TableRow)header5_5_1);
            table5_5.AppendChild<TableRow>((TableRow)header5_5_2);

            foreach (var dataRow in beReplacedText.Table3And5Data)
            {
                var newRow = (TableRow)template5_5.CloneNode(true);
                var textFields = GetTableRowTextField(newRow);
                textFields[0].Text = "原物料取得與零件製造";
                textFields[1].Text = dataRow.MaterialName;
                textFields[2].Text = dataRow.SupplierName;
                textFields[3].Text = "v";
                textFields[4].Text = "";
                textFields[5].Text = "";
                //textFields[6].Text = dataRow.DistributionDescription;
                table5_5.AppendChild<TableRow>(newRow);
            }

            var rowOfOtherParts = (TableRow)template5_5.CloneNode(true);
            var otherPartsTextFields = GetTableRowTextField(rowOfOtherParts);
            otherPartsTextFields[0].Text = "原物料取得與零件製造";
            otherPartsTextFields[1].Text = "其它零件";
            otherPartsTextFields[2].Text = "供應商提供";
            otherPartsTextFields[3].Text = "";
            otherPartsTextFields[4].Text = "v";
            otherPartsTextFields[5].Text = "";
            otherPartsTextFields[6].Text = "";
            otherPartsTextFields[7].Text = "Ecoinvent2.1";
            otherPartsTextFields[8].Text = "";
            table5_5.AppendChild<TableRow>(rowOfOtherParts);

            var rowOfProduction1 = (TableRow)template5_5.CloneNode(true);
            var productionTextFields1 = GetTableRowTextField(rowOfProduction1);
            productionTextFields1[0].Text = "產品生產製造";
            productionTextFields1[1].Text = "能資源";
            productionTextFields1[2].Text = beReplacedText.CompanyName;
            productionTextFields1[3].Text = "v";
            productionTextFields1[4].Text = "";
            productionTextFields1[5].Text = "";
            // productionTextFields1[6].Text = "電費收據/水費收據/燃氣收據/蒸氣用量收據 Ecoinvent2.1 IPCC 2006";
            table5_5.AppendChild<TableRow>(rowOfProduction1);

            var rowOfProduction2 = (TableRow)template5_5.CloneNode(true);
            var productionTextFields2 = GetTableRowTextField(rowOfProduction2);
            productionTextFields2[0].Text = "產品生產製造";
            productionTextFields2[1].Text = "廢棄物運輸";
            productionTextFields2[2].Text = beReplacedText.CompanyName;
            productionTextFields2[3].Text = "";
            productionTextFields2[4].Text = "v";
            productionTextFields2[5].Text = "";
            productionTextFields2[6].Text = "";
            productionTextFields2[7].Text = "Ecoinvent2.1";
            productionTextFields2[8].Text = "";
            table5_5.AppendChild<TableRow>(rowOfProduction2);

            var rowOfDelivery = (TableRow)template5_5.CloneNode(true);
            var deliveryTextFields = GetTableRowTextField(rowOfDelivery);
            deliveryTextFields[0].Text = "產品配送";
            deliveryTextFields[1].Text = "產品運輸";
            deliveryTextFields[2].Text = beReplacedText.CompanyName;
            deliveryTextFields[3].Text = "";
            deliveryTextFields[4].Text = "v";
            deliveryTextFields[5].Text = "";
            deliveryTextFields[6].Text = "";
            deliveryTextFields[7].Text = "Ecoinvent2.1";
            deliveryTextFields[8].Text = "";
            table5_5.AppendChild<TableRow>(rowOfDelivery);

            var rowOfRecovery = (TableRow)template5_5.CloneNode(true);
            var recoveryTextFields = GetTableRowTextField(rowOfRecovery);
            recoveryTextFields[0].Text = "產品廢棄回收";
            recoveryTextFields[1].Text = "產品廢棄排放";
            recoveryTextFields[2].Text = beReplacedText.CompanyName;
            recoveryTextFields[3].Text = "";
            recoveryTextFields[4].Text = "v";
            recoveryTextFields[5].Text = "";
            recoveryTextFields[6].Text = "";
            recoveryTextFields[7].Text = "3R Report, Ecoinvent2.1";
            recoveryTextFields[8].Text = "";
            table5_5.AppendChild<TableRow>(rowOfRecovery);
        }
        public void InsertChart(MemoryStream chartStream)
        {
            if (chartStream == null) return;
            var chart = wordDocument.MainDocumentPart.ImageParts.ToList().Last();
            chartStream.Seek(0, SeekOrigin.Begin);
            chart.FeedData(chartStream);
        }
        public void SaveDocument()
        {
            wordDocument.MainDocumentPart.Document.Save();
            wordDocument.Close();
        }

        private void GenerateTable(List<BeReplacedTextDTO.TableParameterRow> TableData, Table table)
        {
            var header = table.ToList()[2]; // header
            var template = table.ToList()[3]; // get 1 row for template
            table.RemoveAllChildren<TableRow>();
            table.AppendChild<TableRow>((TableRow)header);
            foreach (var dataRow in TableData)
            {
                var newRow = (TableRow)template.CloneNode(true);
                var textFields = GetTableRowTextField(newRow);
                textFields[0].Text = dataRow.Display;
                textFields[1].Text = dataRow.Value.ToString("G5");
                textFields[2].Text = dataRow.Description;
                table.AppendChild<TableRow>(newRow);
            }
        }

        private void ReplaceText(Paragraph paragraph, BeReplacedTextDTO beReplacedText)
        {
            var text = paragraph.InnerText;

            text = text.Replace("ProductNameTag", beReplacedText.ProductName);
            text = text.Replace("CompanyNameTag", beReplacedText.CompanyName);
            text = text.Replace("FabNameTag", beReplacedText.FabName);
            text = text.Replace("FabAddressTag", beReplacedText.FabAddress);
            text = text.Replace("PartNumberTag", beReplacedText.PartNumber);
            text = text.Replace("ProductSpecTag", beReplacedText.ProductSpec);
            text = text.Replace("DuringInventoryTag", beReplacedText.DuringInventory);
            text = text.Replace("TurnOnHourPerDayInWorkDayTag", beReplacedText.TurnOnHourPerDayInWorkDay);
            text = text.Replace("TurnOnHourPerDayInOffDayTag", beReplacedText.TurnOnHourPerDayInOffDay);
            text = text.Replace("WorkDayPerYearTag", beReplacedText.WorkDayPerYear);
            text = text.Replace("WattInOperationTag", beReplacedText.WattInOperation);
            text = text.Replace("WattInLowOperationTag", beReplacedText.WattInLowOperation);
            text = text.Replace("EnergyConsumptionTag", beReplacedText.EnergyConsumption);
            text = text.Replace("UsageStageDescriptionTag", beReplacedText.UsageStageDescription);
            text = text.Replace("PowerFactorTag", beReplacedText.PowerFactor);
            text = text.Replace("AbandonedStageDescriptionTag", beReplacedText.AbandonedStageDescription);
            text = text.Replace("MaterialProductionAndTransportPhaseTag", beReplacedText.MaterialProductionAndTransportPhase);
            text = text.Replace("MaterialProductionAndTransportPhasePercentTag", beReplacedText.MaterialProductionAndTransportPhasePercent);
            text = text.Replace("ProductionPhaseTag", beReplacedText.ProductionPhase);
            text = text.Replace("ProductionPhasePercentTag", beReplacedText.ProductionPhasePercent);
            text = text.Replace("DeliveryPhaseTag", beReplacedText.DeliveryPhase);
            text = text.Replace("DeliveryPhasePercentTag", beReplacedText.DeliveryPhasePercent);
            text = text.Replace("UsagePhaseTag", beReplacedText.UsagePhase);
            text = text.Replace("UsagePhasePercentTag", beReplacedText.UsagePhasePercent);
            text = text.Replace("AbandonedPhaseTag", beReplacedText.AbandonedPhase);
            text = text.Replace("AbandonedPhasePercentTag", beReplacedText.AbandonedPhasePercent);
            text = text.Replace("PowerYearTag", beReplacedText.PowerYear);
            text = text.Replace("TotalCarbonEmissionTag", beReplacedText.AllPhaseCarbonEmission);
            text = text.Replace("BiggestCarbonEmissionStageTag", beReplacedText.BiggestCarbonEmissionPhase);
            text = text.Replace("BiggestCarbonEmissionPercentTag", beReplacedText.BiggestCarbonEmissionPercent);
            text = text.Replace("SecondCarbonEmissionStageTag", beReplacedText.SecondCarbonEmissionPhase);
            text = text.Replace("SecondCarbonEmissionPercentTag", beReplacedText.SecondCarbonEmissionPercent);
            text = text.Replace("SecondDataTypeOfPartsKgCO2eTag", beReplacedText.SecondDataTypeOfPartsKgCO2e);
            text = text.Replace("SecondDataTypeOfPartsPercentTag", beReplacedText.SecondDataTypeOfPartsPercent);
            text = text.Replace("PrimaryDataTypeOfPartsKgCO2eTag", beReplacedText.PrimaryDataTypeOfPartsKgCO2e);
            text = text.Replace("PrimaryDataTypeOfPartsPercentTag", beReplacedText.PrimaryDataTypeOfPartsPercent);
            text = text.Replace("MaterialScopeOneDistributeKgCO2eTag", beReplacedText.MaterialScopeOneDistributeKgCO2e);
            text = text.Replace("MaterialScopeTwoDistributeKgCO2eTag", beReplacedText.MaterialScopeTwoDistributeKgCO2e);
            text = text.Replace("MaterialScopeThreeDistributeKgCO2eTag", beReplacedText.MaterialScopeThreeDistributeKgCO2e);
            text = text.Replace("ProductLcaScopeOneTag", beReplacedText.ProductLcaScopeOne);
            text = text.Replace("ProductLcaScopeTwoTag", beReplacedText.ProductLcaScopeTwo);
            text = text.Replace("ProductLcaScopeThreeTag", beReplacedText.ProductLcaScopeThree);
            text = text.Replace("ProductLcaWasteTransportDistributeByHourTag", beReplacedText.ProductLcaWasteTransportDistributeByHour);

            if (text != paragraph.InnerText)
            {
                var propertity = paragraph.Elements<ParagraphProperties>().First();

                var runProperty = new RunProperties();
                var runFont = new RunFonts();
                runFont.Ascii = "標楷體";
                runFont.EastAsia = "標楷體";

                var fontSize = new FontSize();
                fontSize.Val = new StringValue("28");

                runProperty.Append(runFont);
                runProperty.Append(fontSize);

                paragraph.RemoveAllChildren();

                var newRun = new Run();
                newRun.PrependChild<RunProperties>(runProperty);
                newRun.Append(new Text(text));

                paragraph.PrependChild(propertity);
                paragraph.AppendChild(newRun);
            }
        }

        private List<Text> GetTableRowTextField(TableRow targetRow)
        {
            var result = targetRow.Elements<TableCell>()
                                  .SelectMany(x => x.Elements<Paragraph>())
                                  .SelectMany(x => x.Elements<Run>())
                                  .Select(x => x.LastChild)
                                  .Cast<Text>()
                                  .ToList();
            return result;
        }
    }
}