'use strict';
'require form';
'require rpc';
'require fs';
'require view';
'require uci';
'require ui';
'require tools.widgets as widgets'


/*
	Written by Konstantine Shevlakov at <shevlakov@132lan.ru> 2023 - 2026

	Licensed to the GNU General Public License v3.0.

*/

var callSerialPort = rpc.declare({
	object: 'file',
	method: 'list',
	params: [ 'path' ],
	expect: { entries: [] },
	filter: function(list, params) {
		var rv = [];
		for (var i = 0; i < list.length; i++)
			if (list[i].name.match(/^ttyACM/) ||
				list[i].name.match(/^ttyUSB/) ||
				list[i].name.match(/^wwan\d+at\d+/))
				rv.push(params.path + list[i].name);
		return rv.sort((a, b) => a.name > b.name);
	}
});

var callQMIPort = rpc.declare({
        object: 'file',
        method: 'list',
        params: [ 'path' ],
        expect: { entries: [] },
        filter: function(list, params) {
                var rv = [];
                for (var i = 0; i < list.length; i++)
                        if (list[i].name.match(/^cdc-wdm/))
                                rv.push(params.path + list[i].name);
                return rv.sort();
        }
});

var callCheckQmiinfo = rpc.declare({
        object: 'file',
        method: 'stat',
        params: [ 'path' ],
        expect: { '': {} }
});

var maindesc = _('Modeminfo: Configuration');
var mdesc = _('Configuration panel of Modeminfo.');
var qfdesc = _('Get modem data via qmi. Require install qminfo.');
var sdesc = _('Select serial port.');
var qdesc = _('Select qmi port.');
var lacdec = _('Show LAC and CID in decimal.');
var mmdesc = _('Get device hardware name via mmcli utility if aviable.');
var qmidesc = _('Set qmi mode.');
var idesc = _('Show short info.<br />Overview: show info on main page \"Cellular Network\" section<br />MenuBar: show info on menubar all pages<br />NOTICE: Don\'t add too many modems in menubar, it may break the theme display.');
var portplace = _('Please select a port');

return view.extend({

	load: function() {
		return callCheckQmiinfo('/usr/bin/qminfo')
			.then(function(stat) {
				return (stat && stat.size != null);
			})
			.catch(function() {
				return false;
			});
	},

	render: function(qmiinfoInstalled){

		var qfdesc = qmiinfoInstalled
			? _('Get modem data via qmi.')
			: _('Please install qminfo package.');

		var m, s, o;

		m = new form.Map('modeminfo', maindesc, mdesc);

		s = m.section(form.TypedSection, 'general', _('General option'), null);
		s.anonymous = true;

		o = s.option(form.ListValue, 'index', _('Short info'), idesc);
		o.widget="radio";
		o.value(0,_('none'));
		o.value(1,_('overview'));
		o.value(2,_('menubar'));
		o.default = '0';
		o.rmempty = true;

		o = s.option(form.Flag, 'decimail', _('Show decimal'), lacdec);
		o.rmempty = true;

		o = s.option(form.ListValue, 'delay', _('Interval'), _('Poll interval data'));
		o.value('', _('none'));
		o.value('1', '1 '+_('sec'));
		o.value('2', '2 '+_('sec'));
		o.value('5', '5 '+_('sec'));
		o.value('10', '10 '+_('sec'));
		o.value('30', '30 '+_('sec'));

		s = m.section(form.TypedSection, 'modeminfo', _('Devices setup'), null);
		s.anonymous = true;
		s.addremove = true;

		o = s.option(form.Flag, 'qmi_mode', _('Use QMI'), qfdesc);
		o.rmempty = true;
		if (!qmiinfoInstalled) {
			o.readonly = true;
			o.write = function() {};
			o.cfgvalue = function() { return '0'; };
		}

		o = s.option(form.ListValue, 'device', _('Data port'), sdesc);
		o.load = function(section_id) {
			return callSerialPort('/dev/').then(L.bind(function(devices) {
				this.keylist = [];
				this.vallist = [];
				devices.reverse().forEach(device => this.value(device));
				return form.Value.prototype.load.apply(this, [section_id]);
			}, this));
		};
		o.placeholder = portplace;
		o.rmempty = true;
		o.depends('qmi_mode', '0');

		o = s.option(form.ListValue, 'device_qmi', _('Data port'), qdesc);
		o.load = function(section_id) {
			return callQMIPort('/dev/').then(L.bind(function(devices) {
				this.keylist = []; 
				this.vallist = [];
				for (var i = 0; i < devices.length; i++)
					this.value(devices[i]);
				return form.Value.prototype.load.apply(this, [section_id]);
			}, this));
		};
		o.placeholder = portplace;
		o.rmempty = true;
		o.depends('qmi_mode', '1');

		o = s.option(form.Flag, 'mmcli_name', _('Name via mmcli'), mmdesc);
		o.rmempty = true;
		o.depends('qmi_mode', '0');

		o = s.option(form.ListValue, 'qmi_trap', _('QMI mode'), qmidesc);
		o.value('',_('Auto'));
		o.value('qmi',_('Direct QMI'));
		o.value('mbim',_('QMI over MBIM'));
		o.rmempty = true;
		o.depends('qmi_mode', '1');

		return m.render();
	}	
});