/*
    Copyright 2018-2022 Dmitry Isaenko
     
    This file is part of libKonogonka.

    libKonogonka is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    libKonogonka is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with libKonogonka.  If not, see <https://www.gnu.org/licenses/>.
 */
package libKonogonka.RomFsDecrypted;

import libKonogonka.KeyChainHolder;
import libKonogonka.Tools.NCA.NCAHeaderTableEntry;
import libKonogonka.Tools.NCA.NCAProvider;
import libKonogonka.Tools.NCA.NCASectionTableBlock.NcaFsHeader;
import org.junit.jupiter.api.*;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;

@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
public class RomFsEncryptedTest {
    private static final String keysFileLocation = "./FilesForTests/prod.keys";
    private static final String xci_header_keyFileLocation = "./FilesForTests/xci_header_key.txt";
    private static final String ncaFileLocation = "./FilesForTests/PFS_RomFS.nca";
    private static KeyChainHolder keyChainHolder;
    private static NCAProvider ncaProvider;

    @Disabled
    @Order(1)
    @DisplayName("KeyChain test")
    @Test
    void keysChain() throws Exception{
        BufferedReader br = new BufferedReader(new FileReader(xci_header_keyFileLocation));
        String keyValue = br.readLine();
        br.close();

        if (keyValue == null)
            throw new Exception("Unable to retrieve xci_header_key");

        keyValue = keyValue.trim();
        keyChainHolder = new KeyChainHolder(keysFileLocation, keyValue);
    }

    @Disabled
    @Order(2)
    @DisplayName("RomFsEncryptedProvider: NCA provider quick test")
    @Test
    void ncaProvider() throws Exception{
        ncaProvider = new NCAProvider(new File(ncaFileLocation), keyChainHolder.getRawKeySet());
    }

    @Disabled
    @Order(3)
    @DisplayName("RomFsEncryptedProvider: RomFs test")
    @Test
    void romFsValidation() throws Exception{
        for (byte i = 0; i < 4; i++){
            if (ncaProvider.getSectionBlock(i).getFsType() == 0 && ncaProvider.getSectionBlock(i).getCryptoType() != 0){
                ncaProvider.getNCAContentProvider(i).getRomfs().printDebug();
                ncaProvider.getSectionBlock(i).printDebug();
                return;
            }
        }
    }

    @Disabled
    @Order(4)
    @DisplayName("RomFsEncryptedProvider: NCA Header Table Entries test")
    @Test
    void NcaHeaderTableEntryValidation() throws Exception{
        for (byte i = 0; i < 4; i++){
            NcaFsHeader header = ncaProvider.getSectionBlock(i);
            if (header != null)
                header.printDebug();
        }
    }

    @Disabled
    @Order(5)
    @DisplayName("RomFsEncryptedProvider: PFS test")
    @Test
    void pfsValidation(){
        //1 PFS and cryptotype != 0
    }
}