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#include "cesdkhandler.h"

#include <QtCore/QStringList>

#include <QtCore/QFile>

#include <QtCore/QDir>

#include <QtCore/QDebug>

void usage()

{

    printf("SDK Scanner - Convenience Tool to setup your environment\n");

    printf("              for crosscompilation to Windows CE\n");

    printf("Options:\n");

    printf("-help                This output\n");

    printf("-list                List all available SDKs\n");

    printf("-sdk <name>          Select specified SDK.\n");

    printf("                     Note: SDK names with spaces need to be\n");

    printf("                     specified in parenthesis\n");

    printf("                     default: Windows Mobile 5.0 Pocket PC SDK (ARMV4I)\n");

    printf("-script <file>       Create a script file which can be launched\n");

    printf("                     to setup your environment for specified SDK\n");

}

int main(int argc, char **argv)

{

    if (argc == 1) {

        usage();

        return 0;

    }

    QString sdkName;

    bool operationList = false;

    QString scriptFile;

    QStringList arguments;

    for (int i=0; i < argc; ++i)

        arguments.append(QLatin1String(argv[i]));

    for (int i=1; i < arguments.size(); ++i) {

        if (arguments[i].toLower() == QLatin1String("-help")) {

            usage();

            return 0;

        } else if (arguments[i].toLower() == QLatin1String("-list")) {

            operationList = true;

        } else if (arguments[i].toLower() == QLatin1String("-sdk")) {

            if (i+1 >= arguments.size()) {

                qWarning("No SDK specified.");

                return -1;

            }

            sdkName = arguments[++i];

        } else if (arguments[i].toLower() == QLatin1String("-script")) {

            if (i+1 >= arguments.size()) {

                qWarning("No scriptfile specified.");

                return -1;

            }

            scriptFile = arguments[++i];

        } else {

            qWarning("Unknown option:%s", qPrintable(arguments[i]));

            usage();

            return -1;

        }

    }

    CeSdkHandler handler;

    if (!handler.parse()) {

        qWarning("Could not find any installed SDK, aborting!");

        return -1;

    }

    QList<CeSdkInfo> list = handler.listAll();

    if (operationList) {

        printf("Available SDKs:\n");

        for (QList<CeSdkInfo>::iterator it = list.begin(); it != list.end(); ++it) {

            printf("SDK Name: ");

            printf(qPrintable(it->name()));

            printf("\n");

        }

        return 0;

    }

    // Check for SDK Name, otherwise use Windows Mobile as default

    if (sdkName.isEmpty()) {

        qWarning("No SDK specified: Defaulting to Windows Mobile 5.0 Pocket PC SDK");

        sdkName = QString::fromLatin1("Windows Mobile 5.0 Pocket PC SDK (ARMV4I)");

    }

    // finally find the given SDK and prompt out the environment to be set

    for (QList<CeSdkInfo>::iterator it = list.begin(); it != list.end(); ++it ) {

        if (sdkName == it->name()) {

            if (!it->isValid()) {

                qWarning("Selected SDK is not valid!");

                return -1;

            } else if (!it->isSupported()) {

                qWarning("Selected SDK is not officially supported and might not work");

            }

            QString binPath, includePath, libPath;

            binPath = QString::fromLatin1("PATH=") + it->binPath();

            includePath = QString::fromLatin1("INCLUDE=") + it->includePath();

            libPath = QString::fromLatin1("LIB=") + it->libPath();

            if (scriptFile.isEmpty()) {

                printf("Please set up your environment with the following paths:\n");

                printf(qPrintable(binPath));

                printf("\n");

                printf(qPrintable(includePath));

                printf("\n");

                printf(qPrintable(libPath));

                printf("\n");

                return 0;

            } else {

                QFile file(scriptFile);

                if (!file.open(QIODevice::WriteOnly)) {

                    qWarning("Could not open target script file");

                    return -1;

                }

                QString content;

                content += QLatin1String("@echo off\n");

                content += QLatin1String("echo Environment Selection:") + sdkName + QLatin1String("\n");

                content += QLatin1String("set ") + binPath + QLatin1String("\n");

                content += QLatin1String("set ") + includePath + QLatin1String("\n");

                content += QLatin1String("set ") + libPath + QLatin1String("\n");

                file.write(content.toLatin1());

                return 0;

            }

        }

    }

    qWarning("Could not find specified SDK: %s" , qPrintable(sdkName));

    return -1;

}