/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jnlp.converter.parser;

import java.net.URL;

import java.util.ArrayList;

import java.util.Enumeration;

import java.util.List;

import java.util.Properties;

import jnlp.converter.Log;

import jnlp.converter.parser.ResourcesDesc.JARDesc;

import jnlp.converter.parser.ResourcesDesc.JREDesc;

public class JNLPDesc {

    private String specVersion = null;

    private String codebase = null;

    private String version = null;

    private String href = null;

    private String name = null;

    private String title = null;

    private String vendor = null;

    private String mainJar = null;

    private String [] descriptions = null;

    private IconDesc [] icons = null;

    private ShortcutDesc shortcuts = null;

    private AssociationDesc [] associations = null;

    private String mainClass = null;

    private final List<String> arguments  = new ArrayList<>();

    private final List<String> files = new ArrayList<>();

    private final List<JARDesc> resources = new ArrayList<>();

    private final List<String> vmArgs = new ArrayList<>();

    private boolean isLibrary = false;

    private boolean isInstaller = false;

    private boolean isJRESet = false;

    private ResourcesDesc resourcesDesc;

    private boolean isVersionEnabled = false;

    private boolean isSandbox = true;

    private boolean isFXApp = false;

    public void setSpecVersion(String specVersion) {

        this.specVersion = specVersion;

        // Valid values are 1.0, 1.5, 6.0, 6.0.10, 6.0.18, 7.0, 8.20, 9 or a wildcard such as 1.0+.

        if (!specVersion.startsWith("1.0") &&

            !specVersion.startsWith("1.5") &&

            !specVersion.startsWith("6.0") &&

            !specVersion.startsWith("6.0.10") &&

            !specVersion.startsWith("6.0.18") &&

            !specVersion.startsWith("7.0") &&

            !specVersion.startsWith("8.20") &&

            !specVersion.startsWith("9")) {

                System.out.println("Warning: Invalid version of the JNLP specification found: "

                        + specVersion + ". Valid values are 1.0, 1.5, 6.0, 6.0.10, 6.0.18, 7.0,"

                        + " 8.20, 9 or a wildcard such as 1.0+.");

        }

    }

    public String getSpecVersion() {

        return specVersion;

    }

    public void setCodebase(String codebase) {

        this.codebase = codebase;

    }

    public String getCodebase() {

        return codebase;

    }

    public void setVersion(String version) {

        this.version = version;

    }

    public String getVersion() {

        return version;

    }

    public void setHref(String href) {

        this.href = href;

    }

    public String getHref() {

        return href;

    }

    public void setName(String name) {

        this.name = name;

    }

    public String getName() {

        return name;

    }

    public void setTitle(String title) {

        this.title = title;

    }

    public String getTitle() {

        return title;

    }

    public void setVendor(String vendor) {

        this.vendor = vendor;

    }

    public String getVendor() {

        return vendor;

    }

    public void setMainJar(String mainJar) {

        if (this.mainJar == null) {

            this.mainJar = mainJar;

        } else {

            Log.warning("Main jar already set to '" + this.mainJar + "'. "

                    + "Attempt to set main jar to '" + mainJar + "' will be ignored.");

        }

    }

    public String getMainJar() {

        return mainJar;

    }

    public void setDescriptions(String [] descriptions) {

        this.descriptions = descriptions;

    }

    public String getDescription() {

        String description = null;

        if (descriptions != null) {

            if (descriptions[InformationDesc.DESC_DEFAULT] != null) {

                description = descriptions[InformationDesc.DESC_DEFAULT];

            } else if (descriptions[InformationDesc.DESC_SHORT] != null) {

                description = descriptions[InformationDesc.DESC_SHORT];

            } else if (descriptions[InformationDesc.DESC_ONELINE] != null) {

                description = descriptions[InformationDesc.DESC_ONELINE];

            } else if (descriptions[InformationDesc.DESC_TOOLTIP] != null) {

                description = descriptions[InformationDesc.DESC_TOOLTIP];

            }

            if (description != null) {

                if (description.contains("\r") || description.contains("\n")) {

                    Log.warning("Multiple lines of text in description is not supported and description will be converted to single line by replacing new lines with spaces.");

                    Log.warning("Original description:");

                    Log.warning(description);

                    String descs[] = description.split("\n");

                    description = "";

                    for (String desc : descs) {

                        desc = desc.trim();

                        if (desc.endsWith("\r")) { // In case new line was \r\n

                            if (desc.length() != 1) {

                                desc = desc.substring(0, desc.length() - 1);

                            } else {

                                continue;

                            }

                        }

                        if (desc.isEmpty()) {

                            continue;

                        }

                        if (!description.isEmpty()) {

                            description += " ";

                        }

                        description += desc;

                    }

                    Log.warning("Converted description:");

                    Log.warning(description);

                }

            }

        }

        return description;

    }

    public void setIcons(IconDesc [] icons) {

        this.icons = icons;

    }

    public IconDesc getIcon() {

        for (IconDesc icon : icons) {

            if (icon.getKind() == IconDesc.ICON_KIND_DEFAULT) {

                return icon;

            }

        }

        for (IconDesc icon : icons) {

            if (icon.getKind() == IconDesc.ICON_KIND_SHORTCUT) {

                return icon;

            }

        }

        return null;

    }

    public String getIconLocation() {

        IconDesc icon = getIcon();

        if (icon != null) {

            return icon.getLocalLocation();

        }

        return null;

    }

    public void setShortcuts(ShortcutDesc shortcuts) {

        this.shortcuts = shortcuts;

    }

    public boolean isDesktopHint() {

        if (shortcuts != null) {

            return shortcuts.getDesktop();

        }

        return false;

    }

    public boolean isMenuHint() {

        if (shortcuts != null) {

            return shortcuts.getMenu();

        }

        return false;

    }

    public String getSubMenu() {

        if (shortcuts != null) {

            return shortcuts.getSubmenu();

        }

        return null;

    }

    public void setAssociations(AssociationDesc [] associations) {

        this.associations = associations;

    }

    public AssociationDesc [] getAssociations() {

         return associations;

    }

    public void setMainClass(String mainClass, boolean isJavafxDesc) {

        if (isJavafxDesc) {

            this.mainClass = mainClass;

        } else if (this.mainClass == null) {

            this.mainClass = mainClass;

        }

    }

    public String getMainClass() {

        return mainClass;

    }

    public void addArguments(String argument) {

        if (argument != null && !argument.isEmpty()) {

            arguments.add(argument);

        }

    }

    public List<String> getArguments() {

        return arguments;

    }

    public void setProperty(String name, String value) {

        if (name.equalsIgnoreCase("jnlp.versionEnabled") && value.equalsIgnoreCase("true")) {

            isVersionEnabled = true;

            return;

        }

        addVMArg("-D" + name + "=" + value);

    }

    public boolean isVersionEnabled() {

        return isVersionEnabled;

    }

    public boolean isSandbox() {

        return isSandbox;

    }

    public void setIsSandbox(boolean value) {

        isSandbox = value;

    }

    public boolean isFXApp() {

        return isFXApp;

    }

    public void setIsFXApp(boolean value) {

        isFXApp = value;

    }

    public void addFile(String file) {

        if (file != null) {

            files.add(file);

        }

    }

    public List<String> getFiles() {

        return files;

    }

    private boolean isResourceExists(JARDesc resource) {

        for (JARDesc r : resources) {

            if (r.getLocation().equals(resource.getLocation())) {

                return true;

            }

        }

        return false;

    }

    public void addResource(JARDesc resource) {

        if (resource != null) {

            if (isResourceExists(resource)) {

                Log.warning("Ignoring repeated resource " + resource.getLocation());

                return;

            }

            resources.add(resource);

        }

    }

    public List<JARDesc> getResources() {

        return resources;

    }

    public void addVMArg(String arg) {

        if (arg != null) {

            vmArgs.add(arg);

        }

    }

    public List<String> getVMArgs() {

        return vmArgs;

    }

    public void setIsLibrary(boolean isLibrary) {

        this.isLibrary = isLibrary;

    }

    public boolean isLibrary() {

        return isLibrary;

    }

    public void setIsInstaller(boolean isInstaller) {

        this.isInstaller = isInstaller;

    }

    public boolean isInstaller() {

        return isInstaller;

    }

    public void setIsJRESet(boolean isJRESet) {

        this.isJRESet = isJRESet;

    }

    public boolean isJRESet() {

        return isJRESet;

    }

    public void setResourcesDesc(ResourcesDesc resourcesDesc) {

        this.resourcesDesc = resourcesDesc;

    }

    public ResourcesDesc getResourcesDesc() {

        return resourcesDesc;

    }

    public void parseResourceDesc() throws Exception {

        if (resourcesDesc != null && !resourcesDesc.isEmpty()) {

            setMainJar(resourcesDesc.getMainJar().getName());

            JARDesc[] jars = resourcesDesc.getAllJarDescs();

            for (JARDesc jar : jars) {

                addResource(jar);

            }

            JREDesc jreDesc = resourcesDesc.getJreDesc();

            if (jreDesc != null) {

                String [] args = jreDesc.getVmArgsList();

                if (args != null) {

                    for (String arg : args) {

                        addVMArg(arg);

                    }

                }

                if (jreDesc.getMinHeap() != -1) {

                    addVMArg("-Xms" + jreDesc.getMinHeap());

                }

                if (jreDesc.getMaxHeap() != -1) {

                    addVMArg("-Xmx" + jreDesc.getMaxHeap());

                }

            }

            Properties props = resourcesDesc.getResourceProperties();

            Enumeration e = props.propertyNames();

            while (e.hasMoreElements()) {

                String key = (String) e.nextElement();

                String value = props.getProperty(key);

                setProperty(key, value);

            }

        }

    }

    public static class InformationDesc {

        private final String _title;

        private final String _vendor;

        private final String[] _descriptions;

        private final IconDesc[] _icons;

        private ShortcutDesc _shortcutHints;

        private AssociationDesc[] _associations;

        public InformationDesc(String title, String vendor,

                String[] descriptions,

                IconDesc[] icons,

                ShortcutDesc shortcutHints,

                AssociationDesc[] associations) {

            _title = (title == null) ? "" : title;

            _vendor = (vendor == null) ? "" : vendor;

            if (descriptions == null) {

                descriptions = new String[NOF_DESC];

            }

            _descriptions = descriptions;

            _icons = icons;

            _shortcutHints = shortcutHints;

            _associations = associations;

        }

        /**

         * Constants for the getInfoDescription

         */

        final public static int DESC_DEFAULT = 0;

        final public static int DESC_SHORT = 1;

        final public static int DESC_ONELINE = 2;

        final public static int DESC_TOOLTIP = 3;

        final public static int NOF_DESC = 4;

        /**

         * Information

         */

        public String getTitle() {

            return _title;

        }

        public String getVendor() {

            return _vendor;

        }

        public IconDesc[] getIcons() {

            return _icons;

        }

        public ShortcutDesc getShortcut() {

            if (_shortcutHints == null) {

                return null;

            }

            return new ShortcutDesc(_shortcutHints.getDesktop(), _shortcutHints.getMenu(), _shortcutHints.getSubmenu());

        }

        public AssociationDesc[] getAssociations() {

            return _associations;

        }

        /**

         * Sets new shortcut hints.

         *

         * @param shortcutDesc the new shortcut hints to set

         */

        public void setShortcut(ShortcutDesc shortcut) {

            _shortcutHints = shortcut;

        }

        /**

         * Sets new associations.

         *

         * @param assoc the association to set

         */

        public void setAssociation(AssociationDesc assoc) {

            if (assoc == null) {

                _associations = null;

            } else {

                _associations = new AssociationDesc[]{assoc};

            }

        }

        /**

         * Returns the description of the given kind. will return null if none

         * there

         */

        public String getDescription(int kind) {

            return _descriptions[kind];

        }

        public String[] getDescription() {

            return _descriptions;

        }

    }

    public static class IconDesc {

        private final String _location;

        private String _localLocation;

        private final int _kind;

        final public static int ICON_KIND_DEFAULT = 0;