import { LocalizedStrings } from '../../services/localizedStringsService';
import * as CommandsManagement from '../commands';
import * as ConditionalExpressionManagement from './conditional_expression';
import * as ContextualizedMenu from './contextualized_menu';
import * as GenericExpressionManagement from './generic_expression';
import * as CodeGenerator from '../code_generator';

export function createFloatingCommand () {
	return $('<div class="ui whiletrue created_element"> <i class="ui icon small sync"></i> <span> ' + LocalizedStrings.getUI('text_command_while') + ' ( x < 10 ) <br> </span></div>');
}

export function renderCommand (command, function_obj) {
	var ret = '';
	ret += '<div class="ui whiletrue command_container"> <i class="ui icon small sync command_drag"></i> <i class="ui icon times red button_remove_command"></i><button class="ui icon button minimize_block_button tiny"><i class="icon window minimize"></i></button> <span class="span_command_spec"> ' + LocalizedStrings.getUI('text_command_while') + ' </span>';
	ret += '<span class="span_command_spec"> ( </span> <div class="conditional_expression"></div> <span class="textual_expression"></span> <span class="span_command_spec"> ) </span>';
	ret += ' </span>';
	ret += '<i class="ui icon unlock button_alternate_expression"></i> <div class="ui context_menu"></div>';
	ret += '<div class="ui block_commands">';
	ret += '</div>';
	ret += '<span> </span>';
	ret += '</div>';

	var el = $(ret);
	el.data('command', command);
	el.find('.block_commands').data('command', command);

	addHandlers(command, function_obj, el);

	ContextualizedMenu.renderMenu(command, el.find('.context_menu'), function_obj, el);

	//ConditionalExpressionManagement.renderExpression(command, command.expression, function_obj, el.find('.conditional_expression'));

	GenericExpressionManagement.renderExpression(command, function_obj, el.find('.conditional_expression'), command.expression);

	if (command.commands_block) {
		for (var j = 0; j < command.commands_block.length; j++) {
		    CommandsManagement.renderCommand(command.commands_block[j], $(el.find('.block_commands')[0]), 3, function_obj);
		}
	}

	if (command.lockexpression) {
		if (command.expression) {
			try {
				var text = CodeGenerator.elementExpressionCode(command.expression);
				if (text) {
					$(el.find('.conditional_expression')[0]).toggle();
					$(el.find('.textual_expression')[0]).text(text);
					$(el.find('.textual_expression')[0]).toggle();
					$(el.find('.button_alternate_expression')[0]).toggleClass('unlock').toggleClass('lock');
				}
			} catch (e) {
				command.lockexpression = false;
			}
		}
	}
	
	return el;
}

function addHandlers (command, function_obj, whiletrue_dom) {

	whiletrue_dom.find('.minimize_block_button').on('click', function(evt){
		whiletrue_dom.children('.ui.block_commands').toggle();
		command.collapsed = !command.collapsed;
	});

	$(whiletrue_dom.find('.textual_expression')[0]).toggle();
	
	whiletrue_dom.find('.button_alternate_expression').on('click', function() {
		if (command.expression) {
			var text = CodeGenerator.elementExpressionCode(command.expression);
			if (text) {
				$(whiletrue_dom.find('.conditional_expression')[0]).toggle();
				$(whiletrue_dom.find('.textual_expression')[0]).text(text);
				$(whiletrue_dom.find('.textual_expression')[0]).toggle();
				$(this).toggleClass('unlock').toggleClass('lock');
				command.lockexpression = !command.lockexpression;
			}
		}
	});

	whiletrue_dom.find('.button_remove_command').on('click', function() {
		if (CommandsManagement.removeCommand(command, function_obj, whiletrue_dom)) {
			whiletrue_dom.fadeOut(400, function() {
				whiletrue_dom.remove();
			});
		}
	});
}