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

namespace FalsifyTwlBackup
{
partial class Program
{
    static void FalsifyingDataCategory4xx(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;

        //[4xx] 不正データ挿入＋サイズ整合対応
        //------------------------------------
        //[テンプレート]
        //case (番号):
        //  header.(変更箇所) += IMPROPER_DATA_SIZE;
        //  outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, (不正データ挿入箇所), NC_MAC_AND_HASHSET);
        //  OutputFalsifyingData(improperNo, prop.outFolderPath, outData);
        //  break;
        switch (improperNo)
        {
            case 400:
                header.requiredSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_BANNER, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 401:
                header.requiredSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_DATA, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // TMD の fileSize を大きくした上で、コンテンツデータの前に不正なデータを入れる
            case 402:
                header.fileSizes[(int)Utility.SectionIndex.TMD] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_TMD, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // TMD の fileSize を大きくした上で、コンテンツデータの後ろに不正なデータを入れる
            case 403:
                header.fileSizes[(int)Utility.SectionIndex.TMD] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_TMD, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // コンテンツ[0] の fileSize を大きくした上で、コンテンツデータの前に不正なデータを入れる
            case 404:
                header.fileSizes[(int)Utility.SectionIndex.CONTENT] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_CONTENT, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // コンテンツ[0] の fileSize を大きくした上で、コンテンツデータの後ろに不正なデータを入れる
            case 405:
                header.fileSizes[(int)Utility.SectionIndex.CONTENT] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_CONTENT, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize を大きくした上で、public save の前に不正なデータを入れる
            case 406:
                header.fileSizes[(int)Utility.SectionIndex.PUBLIC_SAVE] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize を大きくした上で、public save の後ろに不正なデータを入れる
            case 407:
                header.fileSizes[(int)Utility.SectionIndex.PUBLIC_SAVE] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // サブバナーの fileSize を大きくした上で、サブバナーの前に不正なデータを入れる
            case 408:
                header.fileSizes[(int)Utility.SectionIndex.SUB_BANNER] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_SUB_BANNER, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // サブバナーの fileSize を大きくした上で、サブバナーの後ろに不正なデータを入れる
            case 409:
                header.fileSizes[(int)Utility.SectionIndex.SUB_BANNER] += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_SUB_BANNER, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 410:
                header.tmdReserved.publicSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 411:
                header.tmdReserved.publicSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize, TMD Reserved の publicSave を変更し、public save の前にデータを入れる
            case 412:
                header.fileSizes[(int)Utility.SectionIndex.PUBLIC_SAVE] += IMPROPER_DATA_SIZE;
                header.tmdReserved.publicSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // public save の fileSize, TMD Reserved の publicSave を変更し、public save の後ろにデータを入れる
            case 413:
                header.fileSizes[(int)Utility.SectionIndex.PUBLIC_SAVE] += IMPROPER_DATA_SIZE;
                header.tmdReserved.publicSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 414:
                header.tmdReserved.privateSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, FRONT_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 415:
                header.tmdReserved.privateSaveSize += IMPROPER_DATA_SIZE;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, REAR_PUBLIC_SAVE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

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