{% extends 'admin/change_form.html' %}

{% block footer %}{{ block.super }}
<style>
    .field-py_data div.readonly a {
        color: var(--link-fg);
        text-decoration: underline;
        cursor: pointer;
    }
    .field-setting_help a {
        color: var(--link-fg);
        cursor: pointer;
    }
    .field-py_data pre {
        margin: 0;
        padding: 0;
    }
    div.subitem {
        margin-left: 10px;
    }
    .submit-row label {
        line-height: 2rem;
    }
    </style>
<script>
    (function($) {
        const objName = "{{original.name}}";
        const PREVIEW_URL = "{% url 'admin:content_settings_preview_setting' %}";
        const $id = $('#id_value');
        const $value = $('.field-py_data div.readonly').first();
        const $label = $('.field-py_data label');
        const $user_defined_type = $('#id_user_defined_type');
        let resetPreviewParams = false;
        var previewParams = {};
        $value.click(function(e) {
            var $target = $(e.target);
                if ($target.hasClass('cs_set_params')) {
                    e.preventDefault();

                    resetPreviewParams = $target.hasClass('cs_set_params_once');

                    previewParams = {};
                    $.each($target.data(), function(key, value) {
                        if (key.startsWith('param')) {
                            let newKey = key.slice(5).toLowerCase();
                            previewParams['p_' + newKey] = value;
                        }
                    });
                }
        });

        $('.replace_with_ul').click(function(){
            $(this).hide();
            $(this).siblings('ul').first().show();
        })
        
        const genSyncedValue = function() {
            return $id.val() + '::' + ($user_defined_type.length ? $user_defined_type.val() : '') + '::' + JSON.stringify(previewParams);
        }
        var syncedValue = genSyncedValue();
        setInterval(function(){
            if (syncedValue == genSyncedValue()) { return }
            const newValue = genSyncedValue();
            const data = Object.assign({
                "name": objName,
                "value": $id.val(),
                "user_defined_type": $user_defined_type.val(),
                "csrfmiddlewaretoken": $('[name=csrfmiddlewaretoken]').val(),
            }, previewParams);
            $.ajax({
                "method": "POST",
                "crossDomain": true,
                "xhrFields": {
                    "withCredentials": true
                },
                "url": PREVIEW_URL,
                "data": data,
                "success": function(value) {
                    if (value.error) {
                        $value.html('<pre style="color:red">' + value.error + '</pre>');
                    } else {
                        $value.html(value.html);
                    }
                    if (value.alert) {
                        alert(value.alert);
                    }
                    if (value.value) {
                        $id.val(value.value);
                    }
                    syncedValue = newValue;
                    if (resetPreviewParams){ 
                        previewParams = {};
                    }
                }
            })
        }, 1000)
        $('.reset_default').click(function(){
            $id.val($(this).data('value'));
        })
    })(django.jQuery);
    {{CONTENT_SETTINGS.admin_raw_js|safe}}
</script>
{% endblock %}

{% block extrahead %}{{block.super}}
{{CONTENT_SETTINGS.admin_head|safe}}
{% endblock %}