/***********************************************************************************************************************************
Backup Protocol Handler
***********************************************************************************************************************************/
#include "build.auto.h"

#include "command/backup/file.h"
#include "command/backup/protocol.h"
#include "common/debug.h"
#include "common/io/io.h"
#include "common/log.h"
#include "common/memContext.h"
#include "common/type/json.h"
#include "config/config.h"
#include "storage/helper.h"

/**********************************************************************************************************************************/
FN_EXTERN void
backupFileProtocol(PackRead *const param, ProtocolServer *const server)
{
    FUNCTION_LOG_BEGIN(logLevelDebug);
        FUNCTION_LOG_PARAM(PACK_READ, param);
        FUNCTION_LOG_PARAM(PROTOCOL_SERVER, server);
    FUNCTION_LOG_END();

    ASSERT(param != NULL);
    ASSERT(server != NULL);

    MEM_CONTEXT_TEMP_BEGIN()
    {
        // Backup options that apply to all files
        const String *const repoFile = pckReadStrP(param);
        uint64_t bundleId = pckReadU64P(param);
        const bool bundleRaw = bundleId != 0 ? pckReadBoolP(param) : false;
        const unsigned int blockIncrReference = (unsigned int)pckReadU64P(param);
        const CompressType repoFileCompressType = (CompressType)pckReadU32P(param);
        const int repoFileCompressLevel = pckReadI32P(param);
        const CipherType cipherType = (CipherType)pckReadU64P(param);
        const String *const cipherPass = pckReadStrP(param);

        // Build the file list
        List *fileList = lstNewP(sizeof(BackupFile));

        while (!pckReadNullP(param))
        {
            BackupFile file = {.pgFile = pckReadStrP(param)};
            file.pgFileDelta = pckReadBoolP(param);
            file.pgFileIgnoreMissing = pckReadBoolP(param);
            file.pgFileSize = pckReadU64P(param);
            file.pgFileCopyExactSize = pckReadBoolP(param);
            file.pgFileChecksum = pckReadBinP(param);
            file.pgFileChecksumPage = pckReadBoolP(param);
            file.blockIncrSize = (size_t)pckReadU64P(param);

            if (file.blockIncrSize > 0)
            {
                file.blockIncrChecksumSize = (size_t)pckReadU64P(param);
                file.blockIncrSuperSize = pckReadU64P(param);
                file.blockIncrMapPriorFile = pckReadStrP(param);

                if (file.blockIncrMapPriorFile != NULL)
                {
                    file.blockIncrMapPriorOffset = pckReadU64P(param);
                    file.blockIncrMapPriorSize = pckReadU64P(param);
                }
            }

            file.manifestFile = pckReadStrP(param);
            file.repoFileChecksum = pckReadBinP(param);
            file.repoFileSize = pckReadU64P(param);
            file.manifestFileResume = pckReadBoolP(param);
            file.manifestFileHasReference = pckReadBoolP(param);

            lstAdd(fileList, &file);
        }

        // Backup file
        const List *const result = backupFile(
            repoFile, bundleId, bundleRaw, blockIncrReference, repoFileCompressType, repoFileCompressLevel, cipherType, cipherPass,
            fileList);

        // Return result
        PackWrite *const resultPack = protocolPackNew();

        for (unsigned int resultIdx = 0; resultIdx < lstSize(result); resultIdx++)
        {
            const BackupFileResult *const fileResult = lstGet(result, resultIdx);

            pckWriteStrP(resultPack, fileResult->manifestFile);
            pckWriteU32P(resultPack, fileResult->backupCopyResult);
            pckWriteU64P(resultPack, fileResult->copySize);
            pckWriteU64P(resultPack, fileResult->bundleOffset);
            pckWriteU64P(resultPack, fileResult->blockIncrMapSize);
            pckWriteU64P(resultPack, fileResult->repoSize);
            pckWriteBinP(resultPack, fileResult->copyChecksum);
            pckWriteBinP(resultPack, fileResult->repoChecksum);
            pckWritePackP(resultPack, fileResult->pageChecksumResult);
        }

        protocolServerDataPut(server, resultPack);
        protocolServerDataEndPut(server);
    }
    MEM_CONTEXT_TEMP_END();

    FUNCTION_LOG_RETURN_VOID();
}
