'require baseclass';
'require view';
'require poll';
'require fs';

var MagicLogger = baseclass.extend({
    __init__: function(logtag, name) {
        return view.extend({
            load: function() {
                return Promise.all([
                    L.resolveDefault(fs.stat('/sbin/logread'), null),
                    L.resolveDefault(fs.stat('/usr/sbin/logread'), null)
                ]);
            },
            render: function(stat) {
                var logger = stat[0] ? stat[0].path : stat[1] ? stat[1].path : null;
                poll.add(function() {
                    return L.resolveDefault(fs.exec_direct(logger, ['-e', logtag])).then(function(res) {
                        var log = document.getElementById("logfile");
                        if (res) {
                            log.value = res.trim();
                        } else {
                            log.value = _('No related logs yet!');
                        }
                        log.scrollTop = log.scrollHeight;
                    });
                });
                return E('div', { class: 'cbi-map' },
                    E('div', { class: 'cbi-section' }, [
                    E('div', { class: 'cbi-section-descr' }, _('The syslog output, pre-filtered for messages related to: ' + name)),
                    E('textarea', {
                        'id': 'logfile',
                        'style': 'width: 100% !important; padding: 5px; font-family: monospace',
                        'readonly': 'readonly',
                        'wrap': 'off',
                        'rows': 25
                    })
                ]));
            },
            handleSaveApply: null,
            handleSave: null,
            handleReset: null
        });
    }
});

return MagicLogger;