//
// Copyright (c) 2014-2016 THUNDERBEAST GAMES LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

import editor from "./editor";
import serviceLocator from "../clientExtensions/ServiceLocator";
import HostInterop from "../interop";
import ClientExtensionEventNames from "../clientExtensions/ClientExtensionEventNames";


/**
 * Set the editor theme and configuration based upon the file extension
 * @param  {string} fileExt
 */
export function configure(fileExt: string, filename: string) {

    // set a default mode
    editor.session.setMode("ace/mode/javascript");

    // Grab the configured editor defaults and apply them
    editor.setTheme(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "theme", "ace/theme/monokai"));
    editor.setKeyboardHandler(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "keyboardHandler", "ace/keyboard/textinput"));
    editor.setFontSize(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "fontSize", 12).toString() + "px");
    editor.setShowInvisibles(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "showInvisibles", false));
    editor.session.setUseSoftTabs(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "useSoftTabs", true));
    editor.session.setTabSize(serviceLocator.clientServices.getApplicationPreference("codeEditorSettings", "tabSize", 4));

    // give the language extensions the opportunity to configure the editor based upon the file type
    serviceLocator.sendEvent(ClientExtensionEventNames.ConfigureEditorEvent, {
        fileExt: fileExt,
        filename: filename,
        editor: editor
    });
}

/**
 * Returns the text in the editor instance
 * @return {string}
 */
export function getSourceText(): string {
    return editor.session.getValue();
}

/**
 * Loads a file of code into the editor and wires up the change events
 * @param  {string} code
 * @param {string} filename
 * @param  {string} fileExt
 */
export function loadCodeIntoEditor(code: string, filename: string, fileExt: string) {
    editor.session.setValue(code);
    editor.gotoLine(0);

    editor.getSession().on("change", function(e) {
        HostInterop.getInstance().notifyEditorChange();
    });

    serviceLocator.sendEvent(ClientExtensionEventNames.CodeLoadedEvent, {
        code: code,
        filename: filename,
        fileExt: fileExt,
        editor: editor
    });

}

/**
 * Called when a resource is getting renamed
 * @param  {string} path
 * @param  {string} newPath
 */
export function resourceRenamed(path: string, newPath: string) {
    let data: Editor.EditorEvents.RenameResourceEvent = {
        path: path,
        newPath: newPath
    };
    serviceLocator.sendEvent(ClientExtensionEventNames.ResourceRenamedEvent, data);
}

/**
 * Called when a resource is getting deleted
 * @param  {string} path
 */
export function resourceDeleted(path: string) {
    let data: Editor.EditorEvents.DeleteResourceEvent = {
        path: path
    };
    serviceLocator.sendEvent(ClientExtensionEventNames.ResourceDeletedEvent, data);
}

/**
 * Called when a resource is saved
 * @param  {string} path
 * @param {string} fileExt
 * @param {string} contents
 */
export function codeSaved(path: string, fileExt: string, contents: string) {
    let data: Editor.EditorEvents.CodeSavedEvent = {
        filename: path,
        fileExt: fileExt,
        editor: editor,
        code: contents
    };
    serviceLocator.sendEvent(ClientExtensionEventNames.CodeSavedEvent, data);
}

/**
 * Called when the editor has finished it's initial load
 */
export function editorLoaded() {
    // let's grab the prefs and seed the service locator
    serviceLocator.clientServices.setPreferences(JSON.parse(window.HOST_Preferences.ProjectPreferences), JSON.parse(window.HOST_Preferences.ApplicationPreferences));
}

/**
 * Called when new preferences are available (or initially with current prefs)
 * @param  {any} prefs
 */
export function preferencesChanged() {
    serviceLocator.clientServices.setPreferences(JSON.parse(window.HOST_Preferences.ProjectPreferences), JSON.parse(window.HOST_Preferences.ApplicationPreferences));
    serviceLocator.sendEvent(ClientExtensionEventNames.PreferencesChangedEvent, null);
}