using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using TwlBackupBlock;

namespace FalsifyTwlBackup
{
partial class Program
{
    static void FalsifyingDataCategory2xx(int improperNo, Properties prop, byte[] improperData)
    {
        Blocks blocksForFalsifying = (Blocks)prop.decryptedBlocks.Clone();

        HeaderBody header;
        header = (HeaderBody)blocksForFalsifying.header.body;

        SignatureBody signature;
        signature = (SignatureBody)blocksForFalsifying.signature.body;

        byte[] outData;

        //[2xx] ヘッダブロック改ざん
        //------------------------------------
        //[テンプレート]
        //case (番号):
        //  header.(変更箇所)++;
        //  outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
        //  OutputFalsifyingData(improperNo, prop.outFolderPath, outData);
        //  break;
        switch (improperNo)
        {
            case 200:
                header.signature++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 201:
                header.companyCode++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 202:
                header.version++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 203:
                header.uniqueId[0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 204:
                header.hardwareId[0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 205:
                header.titleId++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 206:
                header.requiredSize++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // TMD の fileSize を変更
            case 207:
                header.fileSizes[(int)Utility.SectionIndex.TMD]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // コンテンツ[0] の fileSize を変更
            case 208:
                header.fileSizes[(int)Utility.SectionIndex.CONTENT]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize を変更
            case 209:
                header.fileSizes[prop.indexPublicSave]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // sub banner の fileSize を変更
            case 210:
                header.fileSizes[prop.indexSubBanner]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // コンテンツ ID を変更
            case 211:
                if (prop.bkpType != BkpType.LEGACY)
                {
                    for (int i = 0; i < header.contentId.Length; i++)
                    {
                        header.contentId[i]++;
                    }
                }
                else
                {
                    header.contentIdForLegacy++;
                }
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 212:
                header.tmdReserved.publicSaveSize++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 213:
                header.tmdReserved.privateSaveSize++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize, TMD Reserved の publicSaveSize を変更
            case 214:
                header.fileSizes[prop.indexPublicSave]++;
                header.tmdReserved.publicSaveSize++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // ありえない
            default:
                throw new InvalidOperationException();
        }
    }
}
}