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#include "symmake_sbsv2.h"

#include "initprojectdeploy_symbian.h"

#include <qstring.h>

#include <qstringlist.h>

#include <qdir.h>

#include <qdatetime.h>

#include <qdebug.h>

// Included from tools/shared

#include <symbian/epocroot.h>

SymbianSbsv2MakefileGenerator::SymbianSbsv2MakefileGenerator() : SymbianMakefileGenerator() { }

SymbianSbsv2MakefileGenerator::~SymbianSbsv2MakefileGenerator() { }

#define FLM_DEST_DIR "epoc32/tools/makefile_templates/qt"

#define FLM_SOURCE_DIR "/mkspecs/symbian-sbsv2/flm/qt"

// Copies Qt FLMs to correct location under epocroot.

// This is not done by configure as it is possible to change epocroot after configure.

void SymbianSbsv2MakefileGenerator::exportFlm()

{

    static bool flmExportDone = false;

    if (!flmExportDone) {

        QDir sourceDir = QDir(QLibraryInfo::location(QLibraryInfo::PrefixPath) + FLM_SOURCE_DIR);

        QFileInfoList sourceInfos = sourceDir.entryInfoList(QDir::Files);

        QDir destDir(epocRoot() + FLM_DEST_DIR);

        if (!destDir.exists()) {

            if (destDir.mkpath(destDir.absolutePath()))

                generatedDirs << destDir.absolutePath();

        }

        foreach(QFileInfo item, sourceInfos) {

            QFileInfo destInfo = QFileInfo(destDir.absolutePath() + "/" + item.fileName());

            if (!destInfo.exists() || destInfo.lastModified() != item.lastModified()) {

                if (destInfo.exists())

                    QFile::remove(destInfo.absoluteFilePath());

                if (QFile::copy(item.absoluteFilePath(), destInfo.absoluteFilePath())) {

                    if (Option::mkfile::listgen) {

                        generatePrint(destInfo.absoluteFilePath());

                    }

                    generatedFiles << destInfo.absoluteFilePath();

                }

                else

                    fprintf(stderr, "Error: Could not copy '%s' -> '%s'\n",

                            qPrintable(item.absoluteFilePath()),

                            qPrintable(destInfo.absoluteFilePath()));

            }

        }

        flmExportDone = true;

    }

}

void SymbianSbsv2MakefileGenerator::writeSbsDeploymentList(const DeploymentList& depList, QTextStream& t)

{

    for (int i = 0; i < depList.size(); ++i) {

        t << "START EXTENSION qt/qmake_emulator_deployment" << endl;

        QString fromItem = depList.at(i).from;

        QString toItem = depList.at(i).to;

        fromItem.replace("\\", "/");

        toItem.replace("\\", "/");

#if defined(Q_OS_WIN)

        toItem.prepend(QDir::current().absolutePath().left(2)); // add drive

        // add drive if it doesn't have one yet

        //if (toItem.size() > 1 && toItem[1] != QLatin1Char(':'))

        //    toItem.prepend(QDir::current().absolutePath().left(2));

#endif

        t << "OPTION DEPLOY_SOURCE " << fromItem << endl;

        t << "OPTION DEPLOY_TARGET " << toItem << endl;

        t << "END" << endl;

    }

}

void SymbianSbsv2MakefileGenerator::writeMkFile(const QString& wrapperFileName, bool deploymentOnly)

{

    // Can't use extension makefile with sbsv2

    Q_UNUSED(wrapperFileName);

    Q_UNUSED(deploymentOnly);

}

void SymbianSbsv2MakefileGenerator::writeWrapperMakefile(QFile& wrapperFile, bool isPrimaryMakefile)

{

    QStringList allPlatforms;

    foreach(QString platform, project->values("SYMBIAN_PLATFORMS")) {

        allPlatforms << platform.toLower();

    }

    QString testClause;

    if (project->isActiveConfig(SYMBIAN_TEST_CONFIG))

        testClause = QLatin1String(".test");

    else

        testClause = QLatin1String("");

    QTextStream t(&wrapperFile);

    t << "# ==============================================================================" << endl;

    t << "# Generated by qmake (" << qmake_version() << ") (Qt " << QT_VERSION_STR << ") on: ";

    t << QDateTime::currentDateTime().toString() << endl;

    t << "# This file is generated by qmake and should not be modified by the" << endl;

    t << "# user." << endl;

    t << "#  Name        : " << wrapperFile.fileName() << endl;

    t << "#  Description : Wrapper Makefile for calling Symbian build tools" << endl;

    t << "#" << endl;

    t << "# ==============================================================================" << "\n" << endl;

    t << endl;

    t << "MAKEFILE          = " << fileInfo(wrapperFile.fileName()).fileName() << endl;

    t << "QMAKE             = " << var("QMAKE_QMAKE") << endl;

    t << "DEL_FILE          = " << var("QMAKE_DEL_FILE") << endl;

    t << "DEL_DIR           = " << var("QMAKE_DEL_DIR") << endl;

    t << "CHK_DIR_EXISTS    = " << var("QMAKE_CHK_DIR_EXISTS") << endl;

    t << "MKDIR             = " << var("QMAKE_MKDIR") << endl;

    t << "MOVE              = " << var("QMAKE_MOVE") << endl;

    t << "DEBUG_PLATFORMS   = " << debugPlatforms.join(" ") << endl;

    t << "RELEASE_PLATFORMS = " << releasePlatforms.join(" ") << endl;

    t << "MAKE              = make" << endl;

    t << "SBS               = sbs" << endl;

    t << endl;

    t << "DEFINES" << '\t' << " = "

        << varGlue("PRL_EXPORT_DEFINES","-D"," -D"," ")

        << varGlue("QMAKE_COMPILER_DEFINES", "-D", "-D", " ")

        << varGlue("DEFINES","-D"," -D","") << endl;

    t << "INCPATH" << '\t' << " = ";

    for (QMap<QString, QStringList>::iterator it = systeminclude.begin(); it != systeminclude.end(); ++it) {

        QStringList values = it.value();

        for (int i = 0; i < values.size(); ++i) {

            t << " -I\"" << values.at(i) << "\" ";

        }

    }

    t << endl;

    t << "first: default" << endl;

        t << "default: debug-winscw";

        t << "default: debug-armv5";

    else if (debugPlatforms.size())

        t << "default: debug-" << debugPlatforms.first();

    else

        t << "default: all";

    t << endl;

    if (!isPrimaryMakefile) {

        t << "all:" << endl;

    } else {

        t << "all: debug release" << endl;

        t << endl;

        t << "qmake:" << endl;

        t << endl;

        t << "debug: " << BLD_INF_FILENAME << endl;

        t << "\t$(SBS)";

        }

        t << endl;

        t << "release: " << BLD_INF_FILENAME << endl;

        t << "\t$(SBS)";

        }

        t << endl;

        // For more specific builds, targets are in this form: build-platform, e.g. release-armv5

        foreach(QString item, debugPlatforms) {

            t << "debug-" << item << ": " << BLD_INF_FILENAME << endl;

        }

        foreach(QString item, releasePlatforms) {

            t << "release-" << item << ": " << BLD_INF_FILENAME << endl;

        }

        t << endl;

        t << "export: " << BLD_INF_FILENAME << endl;

        t << "cleanexport: " << BLD_INF_FILENAME << endl;

    }

    // Add all extra targets including extra compiler targest also to wrapper makefile,

    // even though many of them may have already been added to bld.inf as FLMs.

    // This is to enable use of targets like 'mocables', which call targets generated by extra compilers.

    if (targetType != TypeSubdirs) {

        t << extraTargetsCache;

        t << extraCompilersCache;

    } else {

        QList<MakefileGenerator::SubTarget*> subtargets = findSubDirsSubTargets();

        writeSubTargets(t, subtargets, SubTargetSkipDefaultVariables|SubTargetSkipDefaultTargets);

        qDeleteAll(subtargets);

    }

    generateDistcleanTargets(t);

    t << "clean: " << BLD_INF_FILENAME << endl;

    t << "clean-debug: " << BLD_INF_FILENAME << endl;

    t << "\t$(SBS) reallyclean";

    }

    t << "clean-release: " << BLD_INF_FILENAME << endl;

    t << "\t$(SBS) reallyclean";

    }

    // For more specific builds, targets are in this form: clean-build-platform, e.g. clean-release-armv5

    foreach(QString item, debugPlatforms) {

        t << "clean-debug-" << item << ": " << BLD_INF_FILENAME << endl;

    }

    foreach(QString item, releasePlatforms) {

        t << "clean-release-" << item << ": " << BLD_INF_FILENAME << endl;

    }

    t << endl;

}

void SymbianSbsv2MakefileGenerator::writeBldInfExtensionRulesPart(QTextStream& t, const QString &iconTargetFile)

{

    // Makes sure we have needed FLMs in place.

    exportFlm();

    // Parse extra compilers data

    QStringList defines;

    QStringList incPath;

    defines << varGlue("PRL_EXPORT_DEFINES","-D"," -D"," ")

            << varGlue("QMAKE_COMPILER_DEFINES", "-D", "-D", " ")

            << varGlue("DEFINES","-D"," -D","");

    for (QMap<QString, QStringList>::iterator it = systeminclude.begin(); it != systeminclude.end(); ++it) {

        QStringList values = it.value();

        for (int i = 0; i < values.size(); ++i) {

            incPath << QLatin1String(" -I\"") + values.at(i) + "\"";

        }

    }

    // Write extra compilers and targets to initialize QMAKE_ET_* variables

    // Cache results to avoid duplicate calls when creating wrapper makefile

    QTextStream extraCompilerStream(&extraCompilersCache);

    QTextStream extraTargetStream(&extraTargetsCache);

    writeExtraCompilerTargets(extraCompilerStream);

    writeExtraTargets(extraTargetStream);

    // Figure out everything the target depends on as we don't want to run extra targets that

    // are not necessary.

    QStringList allPreDeps;

    foreach(QString item, project->values("PRE_TARGETDEPS")) {

    }

    foreach (QString item, project->values("GENERATED_SOURCES")) {

        allPreDeps.append(fileInfo(item).absoluteFilePath());

    }

    for (QMap<QString, QStringList>::iterator it = sources.begin(); it != sources.end(); ++it) {

        QString currentSourcePath = it.key();

        QStringList values = it.value();

        for (int i = 0; i < values.size(); ++i) {

            QString sourceFile = currentSourcePath + "/" + values.at(i);

            QStringList deps = findDependencies(QDir::toNativeSeparators(sourceFile));

            foreach(QString depItem, deps) {

                appendIfnotExist(allPreDeps, fileInfo(depItem).absoluteFilePath());

            }

        }

    }

    // Write FLM rules for all extra targets and compilers that we depend on to build the target.

    QStringList extraTargets;

    extraTargets << project->values("QMAKE_EXTRA_TARGETS") <<  project->values("QMAKE_EXTRA_COMPILERS");

    foreach(QString item, extraTargets) {

        foreach(QString targetItem, project->values(QLatin1String("QMAKE_INTERNAL_ET_PARSED_TARGETS.") + item)) {

            // Make sure targetpath is absolute

            QString absoluteTarget = fileInfo(targetItem).absoluteFilePath();

            if (allPreDeps.contains(absoluteTarget)) {

                QStringList deps = project->values(QLatin1String("QMAKE_INTERNAL_ET_PARSED_DEPS.") + item + targetItem);

                QString commandItem =  project->values(QLatin1String("QMAKE_INTERNAL_ET_PARSED_CMD.") + item + targetItem).join(" ");

                // Make sure all deps paths are absolute

                QString absoluteDeps;

                foreach (QString depItem, deps) {

                    if (!depItem.isEmpty()) {

                        absoluteDeps.append(fileInfo(depItem).absoluteFilePath());

                        absoluteDeps.append(" ");

                    }

                }

                t << "START EXTENSION qt/qmake_extra_pre_targetdep.export" << endl;

                t << "OPTION PREDEP_TARGET " << absoluteTarget << endl;

                t << "OPTION DEPS " << absoluteDeps << endl;