SourceImporter.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using UnityEngine;
 
public class SourceImporter : EClass
{
    private readonly IReadOnlyDictionary<string, SourceData> _sourceMapping;
 
    public Dictionary<string, EMod> fileProviders = new Dictionary<string, EMod>(PathComparer.Default);
 
    public SourceImporter(IReadOnlyDictionary<string, SourceData> sourceMapping)
    {
        _sourceMapping = sourceMapping;
    }
 
    public SourceData FindSourceByName(string name)
    {
        string[] array = new string[3]
        {
            "Source" + name,
            "Lang" + name,
            name
        };
        foreach (string key in array)
        {
            if (_sourceMapping.TryGetValue(key, out var value))
            {
                return value;
            }
        }
        return null;
    }
 
    private (SourceData, SourceData.BaseRow[]) LoadBySheetName(ISheet sheet, string file)
    {
        string sheetName = sheet.SheetName;
        try
        {
            SourceData sourceData = FindSourceByName(sheetName);
            if ((object)sourceData == null)
            {
                Debug.Log("#source skipping sheet " + sheetName);
                return (null, null);
            }
            IList list;
            if (!(sourceData is SourceThingV))
            {
                list = sourceData.GetField<IList>("rows");
            }
            else
            {
                IList rows = EClass.sources.things.rows;
                list = rows;
            }
            IList list2 = list;
            int count = list2.Count;
            Debug.Log("#source loading sheet " + sheetName);
            ExcelParser.path = file;
            ERROR.lastImported = 0;
            string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(file);
            if (!sourceData.ImportData(sheet, fileNameWithoutExtension, overwrite: true))
            {
                throw new SourceParseException("#source failed to import data " + sourceData.GetType().Name + ":" + fileNameWithoutExtension + "/" + sheetName);
            }
            if (ERROR.lastImported > 0)
            {
                SourceData.BaseRow[] item = list2.OfType<SourceData.BaseRow>().Skip(count).Take(ERROR.lastImported)
                    .ToArray();
                return (sourceData, item);
            }
        }
        catch (Exception arg)
        {
            Debug.LogError($"#source failed to load sheet {sheetName}\n{arg}");
        }
        return (null, Array.Empty<SourceData.BaseRow>());
    }
 
    public IEnumerable<SourceData> ImportFilesCached(IEnumerable<string> imports, bool resetData = true)
    {
        string[] prefetchSheetNames = new string[2] { "Element", "Material" };
        SourceCache[] array = imports.Select(SourceCache.GetOrCreate).Distinct().ToArray();
        Dictionary<SourceCache, (string, ISheet[], ISheet[])> dictionary = (from c in array
            where c.IsDirtyOrEmpty
            select PrefetchWorkbook(c.SheetFile.FullName, prefetchSheetNames)).ToArray().ToDictionary(((string file, ISheet[] sheets, ISheet[] fetched) p) => SourceCache.GetOrCreate(p.file));
        SourceElement elements = EClass.sources.elements;
        HashSet<SourceData> hashSet = new HashSet<SourceData> { elements };
        SourceCache[] array2 = array;
        foreach (SourceCache sourceCache in array2)
        {
            string arg = sourceCache.SheetFile.ShortPath();
            if (fileProviders.TryGetValue(sourceCache.SheetFile.FullName, out var value))
            {
                sourceCache.SetMod(value);
            }
            if (sourceCache.IsDirtyOrEmpty)
            {
                if (!dictionary.TryGetValue(sourceCache, out var value2) || value2.Item3.Length == 0)
                {
                    continue;
                }
                ISheet[] item = value2.Item3;
                foreach (ISheet sheet in item)
                {
                    SourceData.BaseRow[] item2 = LoadBySheetName(sheet, value2.Item1).Item2;
                    if (!item2.IsEmpty())
                    {
                        sourceCache.EmplaceCache(sheet.SheetName, item2);
                        value?.sourceRows.UnionWith(item2);
                        Debug.Log($"#source workbook {arg}:{sheet.SheetName}:{item2.Length}");
                    }
                }
                continue;
            }
            string[] array3 = prefetchSheetNames;
            foreach (string text in array3)
            {
                if (sourceCache.TryGetCache(text, out var rows))
                {
                    int num = elements.ImportRows(rows);
                    value?.sourceRows.UnionWith(rows);
                    Debug.Log($"#source workbook-cache {arg}:{text}:{num}");
                }
            }
        }
        array2 = array;
        foreach (SourceCache sourceCache2 in array2)
        {
            string text2 = sourceCache2.SheetFile.ShortPath();
            if (sourceCache2.IsDirtyOrEmpty)
            {
                if (!dictionary.TryGetValue(sourceCache2, out var value3) || value3.Item2.Length == 0)
                {
                    continue;
                }
                Debug.Log("#source workbook " + text2);
                ISheet[] item = value3.Item2;
                foreach (ISheet sheet2 in item)
                {
                    if (prefetchSheetNames.Contains(sheet2.SheetName))
                    {
                        continue;
                    }
                    var (sourceData, array4) = LoadBySheetName(sheet2, value3.Item1);
                    if ((object)sourceData != null)
                    {
                        int? num2 = array4?.Length;
                        if (num2.HasValue && num2.GetValueOrDefault() > 0)
                        {
                            sourceCache2.EmplaceCache(sheet2.SheetName, array4);
                            sourceCache2.Mod?.sourceRows.UnionWith(array4);
                            hashSet.Add(sourceData);
                        }
                    }
                }
                continue;
            }
            foreach (KeyValuePair<string, SourceData.BaseRow[]> item3 in sourceCache2.Source)
            {
                item3.Deconstruct(out var key, out var value4);
                string text3 = key;
                SourceData.BaseRow[] array5 = value4;
                SourceData sourceData2 = FindSourceByName(text3);
                if (!(sourceData2 is SourceThingV))
                {
                    if (sourceData2 is SourceElement || (object)sourceData2 == null)
                    {
                        continue;
                    }
                }
                else
                {
                    sourceData2 = EClass.sources.things;
                }
                if (array5 == null)
                {
                    Debug.Log("#source cached rows are empty " + text2 + ":" + text3);
                    continue;
                }
                int num3 = sourceData2.ImportRows(array5);
                sourceCache2.Mod?.sourceRows.UnionWith(array5);
                Debug.Log($"#source workbook-cache {text2}:{text3}:{num3}");
                hashSet.Add(sourceData2);
            }
        }
        if (resetData)
        {
            HotInit(hashSet);
        }
        return hashSet;
    }
 
    public static void HotInit(IEnumerable<SourceData> sourceData)
    {
        Debug.Log("#source resetting data...");
        foreach (SourceData sourceDatum in sourceData)
        {
            try
            {
                sourceDatum.Reset();
                sourceDatum.Init();
            }
            catch (Exception arg)
            {
                Debug.LogError($"#source failed to reset dirty data {sourceDatum.GetType().Name}\n{arg}");
            }
        }
        Debug.Log("#source initialized data");
    }
 
    private (string file, ISheet[] sheets, ISheet[] fetched) PrefetchWorkbook(string file, string[] prefetchNames)
    {
        using FileStream @is = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
        XSSFWorkbook xSSFWorkbook = new XSSFWorkbook((Stream)@is);
        List<ISheet> list = new List<ISheet>();
        List<ISheet> list2 = new List<ISheet>();
        for (int i = 0; i < xSSFWorkbook.NumberOfSheets; i++)
        {
            ISheet sheetAt = xSSFWorkbook.GetSheetAt(i);
            if (FindSourceByName(sheetAt.SheetName) != null && prefetchNames.Contains(sheetAt.SheetName))
            {
                list2.Add(sheetAt);
            }
            else
            {
                list.Add(sheetAt);
            }
        }
        Debug.Log("#source workbook-prefetch " + file.ShortPath());
        return (file: file, sheets: list.ToArray(), fetched: list2.ToArray());
    }
}