/*

	Copyright (c) 2020, 2023, The Unified Company.

	This code is part of Unify.

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE,
	as published by the Free Software Foundation.
	See the GNU AFFERO GENERAL PUBLIC LICENSE, for more details.

	https://unifyjs.org 

*/

import defaultObject 		from '../unify/defaultObject.js';

import tools	 			from '../unify/tools.js';

import core					from './core.js';

import themeImports 		from './imports/themeImports.js';


export default class themeLoader{

	defaultObject		= new defaultObject();


	prepareThemeCore( themeCore, socketManager, os, device, tint ) {

		themeCore.addDOMToSelector		= false;

		themeCore.parseEvents			= false;

		themeCore.executeMethods		= false;

		themeCore.initializeRenderLoop 	= false;

		themeCore.socketManager 		= socketManager;

		themeCore.os					= os;

		themeCore.device				= device;

		themeCore.tint					= tint;

		if( os == this.os && device == this.device && tint == this.tint ) {

			themeCore.createStyleSheet = false;

		}

	}

	async loadCustomThemes( os, device, tint ) {

		var customThemes = new Array();

		var applications = this.applicationManager.applications;

		for( var applicationID = 0; applicationID < applications.length; applicationID++ ) {

			var applicationFile	= applications[ applicationID ];

			//console.log(applicationFile.path, applicationID, os, device, tint);

			customThemes[ applicationID ] = await this.loadCustomTheme( applicationFile.path, applicationID, os, device, tint );

		}

		return customThemes;

	}

	async createObject( applicationPath ) {

		if( document.mode == "production" ) {

			var importObject	= themeImports[ applicationPath ];

			return new importObject();

		} else {

			var importObject	= await import( "/" + applicationPath );

			return new importObject.default();

		}
	
	}

	createApplicationPath( path, os, device, tint  ) {

		device 	= tools.CamelCase( device );

		os 		= tools.CamelCase( os );

		tint 	= tools.CamelCase( tint );

		var applicationPath = 'framework/cache/platforms/' + os + '/' + device + '/' + tint + '/' + path + '/application.js';

		return applicationPath;

	}

	async loadCustomTheme( path, applicationID, os, device, tint ) {

		//console.log(path, applicationID, os, device, tint);
	
		var applicationPath		= this.createApplicationPath( path, os, device, tint  );

		//console.log( "load custom theme from url", applicationPath );

		return await this.createObject( applicationPath );

	}

	setThemeObjects( themeCore, os, device, tint  ) {

		var applicationManager		= this.applicationManager;

		if( !applicationManager.themeObjects ) {

			applicationManager.themeObjects = new Array();

		}

		if( !applicationManager.themeObjects[os] ) {

			applicationManager.themeObjects[os] = new Array();

		}

		if( !applicationManager.themeObjects[os][device] ) {

			applicationManager.themeObjects[os][device] = new Array();

		}
		
		applicationManager.themeObjects[os][device][tint] = themeCore.classObjects;

	}

	async setupApplication( unifyCore, themeCore, application ) {

		this.defaultObject.agregateDefaultObject( application );

		this.applicationManager.getDomElement( application )

		themeCore.setTheme();

		application.core = themeCore;

		await unifyCore.prepareObjects( application );

		themeCore.parse( application, true );

		themeCore.callAfterLoad( application );

	}

	async parseTheme( unifyCore, os, device, tint ) {

		var themeApplications 		= await this.loadCustomThemes( os, device, tint );

		var themeCore 				= new core();

		var application				= themeApplications[0];


		this.prepareThemeCore( themeCore, unifyCore.socketManager, os, device, tint );

		await this.setupApplication( unifyCore, themeCore, application );

		console.log("setThemeObjects", themeCore, os, device, tint);

		this.setThemeObjects( themeCore, os, device, tint  )

	}

	async loadThemes( application, applicationID, core ) {

		if( application.loadThemes && applicationID  == 0 ) {

			var osList			= new Array("Windows", "Macos", "Android");

			var deviceList		= new Array("Pc");

			var tintList		= new Array("Light", "Dark");

			for ( var i = 0; i < osList.length; i++ ) {

				var os = osList[i];

				for ( var j = 0; j < deviceList.length; j++ ) {

					var device	= deviceList[j];

					for ( var k = 0; k < tintList.length; k++ ) {

						var tint = tintList[k];

						await this.parseTheme( core, os, device, tint );

					}

				}

			}

		}

	}

}