var content, preview;
var Printer = function () {


    this.init = function () {

        this.reset = document.querySelector('.js-reset');
        this.delete = document.querySelector('.js-delete');

        content = this.content = document.querySelector('.js-content');
        // preview = this.preview = document.querySelector('#editor');


        selfPrinter = this;
        this.reset.addEventListener('click', this.clear);

        // this.content.addEventListener('keypress', this.printPreview);
        // this.preview.addEventListener('keyup', this.divToTextbox);
        content.addEventListener("mouseup", this.contentResize);

        this.restoreContentHeight();

        if (this.delete != null) {
            this.delete.addEventListener('click', this.confirmDelete);
        }

        document.querySelectorAll('.icon').forEach(function (e) {
            e.addEventListener('click', function () {
                document.querySelectorAll('.icon').forEach(function (e, i) {
                    e.classList.remove('selected');
                });
                document.querySelector('#icon').value = this.title;
                this.classList.add('selected');
            });
        })

        // this.commandCenter = document.querySelector('.icon.command.center');
        // this.commandLeft = document.querySelector('.icon.command.left');
        // this.commandRight = document.querySelector('.icon.command.right');
        // this.commandBold = document.querySelector('.icon.command.bold');
        // this.commandItalic = document.querySelector('.icon.command.italic');
        // this.commandUnderline = document.querySelector('.icon.command.underline');

        // this.commandCenter.addEventListener('click', function(){document.execCommand('justifyCenter', false);});
        // this.commandLeft.addEventListener('click', function(){document.execCommand('justifyLeft', false);});
        // this.commandRight.addEventListener('click', function(){document.execCommand('justifyRight', false);});

        // this.commandBold.addEventListener('click', function(){document.execCommand('bold', false);});
        // this.commandItalic.addEventListener('click', function(){document.execCommand('italic', false);});
        // this.commandUnderline.addEventListener('click', function(){document.execCommand('underline', false);});
    };


    // this.printPreview = function(){
    //     preview.innerText = content.value;
    // };
    this.restoreContentHeight = function () {
        if(!!localStorage.getItem('contentHeight')){
            document.querySelector('.js-content').style.height = localStorage.getItem('contentHeight')
        }
    };

    this.contentResize = function () {
        localStorage.setItem('contentHeight', this.style.height);
    };

    this.divToTextbox = function () {
        content.value = preview.innerHTML;
    };

    this.clear = function () {
        selfPrinter.content.innerHTML = '';
    };

    this.confirmDelete = function (e) {
        if (!confirm('Usunąć wpis?')) {
            e.preventDefault();
            return false;
        }
    };


};