/*
 * Copyright (C) 2018-2020 QuasarApp.
 * Distributed under the lgplv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
 */

#include "deployconfig.h"
#include "pluginsparser.h"
#include <QDir>
#include <dependenciesscanner.h>
#include <quasarapp.h>

PluginsParser::PluginsParser(){
}

static const PluginModuleMapping pluginModuleMappings[] =
{
    {"qml1tooling", DeployCore::QtModule::QtDeclarativeModule},
    {"gamepads", DeployCore::QtModule::QtGamePadModule},
    {"accessible", DeployCore::QtModule::QtGuiModule},
    {"iconengines", DeployCore::QtModule::QtGuiModule},
    {"imageformats", DeployCore::QtModule::QtGuiModule},
    {"platformthemes", DeployCore::QtModule::QtGuiModule},
    {"platforminputcontexts", DeployCore::QtModule::QtGuiModule},
    {"virtualkeyboard", DeployCore::QtModule::QtGuiModule},
    {"geoservices", DeployCore::QtModule::QtLocationModule},
    {"audio", DeployCore::QtModule::QtMultimediaModule},
    {"mediaservice", DeployCore::QtModule::QtMultimediaModule},
    {"playlistformats", DeployCore::QtModule::QtMultimediaModule},
    {"bearer", DeployCore::QtModule::QtNetworkModule},
    {"position", DeployCore::QtModule::QtPositioningModule},
    {"printsupport", DeployCore::QtModule::QtPrintSupportModule},
    {"scenegraph", DeployCore::QtModule::QtQuickModule},
    {"qmltooling", DeployCore::QtModule::QtQmlToolingModule},
    {"sensors", DeployCore::QtModule::QtSensorsModule},
    {"sensorgestures", DeployCore::QtModule::QtSensorsModule},
    {"canbus", DeployCore::QtModule::QtSerialBusModule},
    {"sqldrivers", DeployCore::QtModule::QtSqlModule},
    {"texttospeech", DeployCore::QtModule::QtTextToSpeechModule},
    {"qtwebengine", DeployCore::QtModule::QtWebEngineModule | DeployCore::QtModule::QtWebEngineCoreModule | DeployCore::QtModule::QtWebEngineWidgetsModule},
    {"styles", DeployCore::QtModule::QtWidgetsModule},
    {"sceneparsers", DeployCore::QtModule::Qt3DRendererModule},
    {"renderplugins", DeployCore::QtModule::Qt3DRendererModule},
    {"geometryloaders", DeployCore::QtModule::Qt3DRendererModule},
    {"webview", DeployCore::QtModule::QtWebViewModule},
    {"xcbglintegrations", DeployCore::QtModule::QtGuiModule},
    {"wayland-decoration-client", DeployCore::QtModule::QtGuiModule},
    {"wayland-graphics-integration-client", DeployCore::QtModule::QtGuiModule},
    {"wayland-graphics-integration-server", DeployCore::QtModule::QtGuiModule},
    {"wayland-shell-integration", DeployCore::QtModule::QtGuiModule},


};

static const PlatformMapping platformMappings[] =
{
    {"qminimal",                Unix | Win },
    {"minimalegl",              Unix | Win },
    {"qandroid",                UnknownPlatform },
    {"qbsdfb",                  UnknownPlatform },
    {"qcocoa",                  UnknownPlatform },
    {"qdirect2d",               Win },
    {"qdirectfb",               UnknownPlatform },
    {"qeglfs",                  Unix_ARM },
    {"qhaiku",                  UnknownPlatform },
    {"qios",                    UnknownPlatform },
    {"qlinuxfb",                Unix_ARM },
    {"qmirclient",              Unix },
    {"qopenwf",                 Unix },
    {"qqnx",                    UnknownPlatform },
    {"qvnc",                    Unix_x86_64 },
    {"qwasm",                   UnknownPlatform },
    {"qwindows",                Win },
    {"qwinrt",                  Win },
    {"qxcb",                    Unix },
    {"webgl",                   WebGl },
    {"qwayland-xcomposite-glx", Unix_x86_64},
    {"qwayland-xcomposite-egl", Unix_x86_64},
    {"qwayland-generic",        Unix_x86_64},
    {"qwayland-egl",            Unix_x86_64}

};

quint64 PluginsParser::qtModuleForPlugin(const QString &subDirName) {
    const auto end = std::end(pluginModuleMappings);

    const auto result =
        std::find_if(std::begin(pluginModuleMappings), end,
                     [&subDirName] (const PluginModuleMapping &m) {

        return subDirName == QLatin1String(m.directoryName);
    });

    return result != end ? result->module : 0; // "designer"
}

Platform PluginsParser::platformForPlugin(const QString &name) const {
    const auto end = std::end(platformMappings);
    const auto result =
        std::find_if(std::begin(platformMappings), end,
                     [&name] (const PlatformMapping &m) {

        return name == QLatin1String(m._pluginName);
    });

    return (result != end) ? result->_platform : Platform::UnknownPlatform; // "designer"
}

QString PluginsParser::getPluginNameFromFile(const QString &baseNaem) const {

    if (baseNaem.left(3) == "lib") {
        return baseNaem.right(baseNaem.size() - 3);
    }

    return baseNaem;
}

bool PluginsParser::scan(const QString& pluginPath,
                         QStringList &resDependencies,
                         DeployCore::QtModule qtModules) {

    auto plugins = QDir(pluginPath).entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);

    QuasarAppUtils::Params::log("Modules Number :" + QString::number(qtModules), QuasarAppUtils::Info);

    for (const auto &plugin: plugins) {
        auto module = qtModuleForPlugin(plugin.fileName());
        if (qtModules & module) {

            QuasarAppUtils::Params::log("deploye plugin : " + plugin.absoluteFilePath(), QuasarAppUtils::Info);

            resDependencies.append(plugin.absoluteFilePath());
        }
    }

    return true;
}

void PluginsParser::scanPlatforms(Platform platform, QStringList &resDependencies) const {
    const DeployConfig* cnf = DeployCore::_config;

    QString platformPluginPath = cnf->qtDir.getPlugins() + "/platforms/";
    auto plugins = QDir(platformPluginPath).entryInfoList(QDir::Files | QDir::NoDotAndDotDot);

    for (const auto &plugin: plugins) {
        QStringList ignoreList = {{".so.debug"}, {"d.dll"}, {".pdb"}};

        bool ignore = false;
        for (const auto& i: ignoreList) {
            if (plugin.fileName().contains(i, ONLY_WIN_CASE_INSENSIATIVE)) {
                ignore = true;
                break;
            }
        }

        if (ignore) {
            continue;
        }

        auto pluginPlatform = platformForPlugin(getPluginNameFromFile(plugin.baseName()));
        if (platform & pluginPlatform) {

            QuasarAppUtils::Params::log("get platform : " + plugin.absoluteFilePath(), QuasarAppUtils::Info);

            resDependencies.append(plugin.absoluteFilePath());
        }
    }
}