{% extends 'base.html.twig' %}

{% block localstyle %}
    <style>
        body {
            background-color: transparent;
        }
    </style>
{% endblock %}

{% block body %}
    {{ form_start(form) }}
        {{ form_widget(form.submit) }} <a class="btn btn-secondary" onClick="closeModal();">Annuler</a>

        <div id='preview' style='overflow:hidden; width:90px; height:90px; position: absolute; top: 0px; right: 10px;'>
        	<img src="{{ asset(image) }}" style='position: relative;' alt='Thumbnail Preview' />
	    </div>

        <div style="margin-top:50px;">
            <img id="largeimg" src="{{ asset(image) }}">
        </div>
    {{ form_end(form) }}

{% endblock %}

{% block localscript %}
    <script>
        function preview(img, selection) {
            var scaleX = 90 / selection.width;
            var scaleY = 90 / selection.height;

            $('#preview img').css({
                width: Math.round(scaleX * $('#largeimg').width()) + 'px',
                height: Math.round(scaleY * $('#largeimg').height()) + 'px',
                marginLeft: '-' + Math.round(scaleX * selection.x1) + 'px',
                marginTop: '-' + Math.round(scaleY * selection.y1) + 'px'
            });
            $('#form_x1').val(selection.x1);
            $('#form_y1').val(selection.y1);
            $('#form_x2').val(selection.x2);
            $('#form_y2').val(selection.y2);
            $('#form_w').val(selection.width);
            $('#form_h').val(selection.height);
        }

        function reportThumb() {
            window.parent.$("#{{reportThumb}}").val("{{thumb}}");
            url="{{ asset(thumb) }}";
            window.parent.$("#{{reportThumb}}_img").attr("src",url);
            closeModal();
        }

        function closeModal() {
            window.parent.$("#mymodal").modal('hide');
        }

        $(window).on("load",function () {
            {% if toReport %}
                reportThumb();
            {% endif %}
            $('#largeimg').imgAreaSelect({ aspectRatio: '1:1', onSelectChange: preview });
            
            
            var selection = new Object();
            if($('#largeimg').height()<$('#largeimg').width()) {
                selection.width = $('#largeimg').height();
                selection.height = $('#largeimg').height();
            }
            else {
                selection.width = $('#largeimg').width();
                selection.height = $('#largeimg').width();
            }

            selection.x1=0;
            selection.x2=0;
            selection.y1=0;
            selection.y2=0;

            preview($('#largeimg'),selection);
        
        });    
    </script>
{% endblock %}