Ext.define('PVE.lxc.NetworkInputPanel', {
    extend: 'Proxmox.panel.InputPanel',
    alias: 'widget.pveLxcNetworkInputPanel',

    insideWizard: false,

    onlineHelp: 'pct_container_network',

    setNodename: function(nodename) {
	let me = this;

	if (!nodename || me.nodename === nodename) {
	    return;
	}
	me.nodename = nodename;

	let bridgeSelector = me.query("[isFormField][name=bridge]")[0];
	bridgeSelector.setNodename(nodename);
    },

    onGetValues: function(values) {
	let me = this;

	let id;
	if (me.isCreate) {
	    id = values.id;
	    delete values.id;
	} else {
	    id = me.ifname;
	}
	let newdata = {};
	if (id) {
	    if (values.ipv6mode !== 'static') {
		values.ip6 = values.ipv6mode;
	    }
	    if (values.ipv4mode !== 'static') {
		values.ip = values.ipv4mode;
	    }
	    newdata[id] = PVE.Parser.printLxcNetwork(values);
	}
	return newdata;
    },

    initComponent: function() {
	let me = this;

	let cdata = {};
	if (me.insideWizard) {
	    me.ifname = 'net0';
	    cdata.name = 'eth0';
	    me.dataCache = {};
	}
	cdata.firewall = me.insideWizard || me.isCreate;

	if (!me.dataCache) {
	    throw "no dataCache specified";
	}

	if (!me.isCreate) {
	    if (!me.ifname) {
		throw "no interface name specified";
	    }
	    if (!me.dataCache[me.ifname]) {
		throw "no such interface '" + me.ifname + "'";
	    }
	    cdata = PVE.Parser.parseLxcNetwork(me.dataCache[me.ifname]);
	}

	for (let i = 0; i < 32; i++) {
	    let ifname = 'net' + i.toString();
	    if (me.isCreate && !me.dataCache[ifname]) {
		me.ifname = ifname;
		break;
	    }
	}

	me.column1 = [
	    {
		xtype: 'hidden',
		name: 'id',
		value: me.ifname,
	    },
	    {
		xtype: 'textfield',
		name: 'name',
		fieldLabel: gettext('Name'),
		emptyText: '(e.g., eth0)',
		allowBlank: false,
		value: cdata.name,
		validator: function(value) {
		    for (const [key, netRaw] of Object.entries(me.dataCache)) {
			if (!key.match(/^net\d+/) || key === me.ifname) {
			    continue;
			}
			let net = PVE.Parser.parseLxcNetwork(netRaw);
			if (net.name === value) {
			    return "interface name already in use";
			}
		    }
		    return true;
		},
	    },
	    {
		xtype: 'textfield',
		name: 'hwaddr',
		fieldLabel: gettext('MAC address'),
		vtype: 'MacAddress',
		value: cdata.hwaddr,
		allowBlank: true,
		emptyText: 'auto',
	    },
	    {
		xtype: 'PVE.form.BridgeSelector',
		name: 'bridge',
		nodename: me.nodename,
		fieldLabel: gettext('Bridge'),
		value: cdata.bridge,
		allowBlank: false,
	    },
	    {
		xtype: 'pveVlanField',
		name: 'tag',
		value: cdata.tag,
	    },
	    {
		xtype: 'numberfield',
		name: 'rate',
		fieldLabel: gettext('Rate limit') + ' (MB/s)',
		minValue: 0,
		maxValue: 10*1024,
		value: cdata.rate,
		emptyText: 'unlimited',
		allowBlank: true,
	    },
	    {
		xtype: 'proxmoxcheckbox',
		fieldLabel: gettext('Firewall'),
		name: 'firewall',
		value: cdata.firewall,
	    },
	];

	let dhcp4 = cdata.ip === 'dhcp';
	if (dhcp4) {
	    cdata.ip = '';
	    cdata.gw = '';
	}

	let auto6 = cdata.ip6 === 'auto';
	let dhcp6 = cdata.ip6 === 'dhcp';
	if (auto6 || dhcp6) {
	    cdata.ip6 = '';
	    cdata.gw6 = '';
	}

	me.column2 = [
	    {
		layout: {
		    type: 'hbox',
		    align: 'middle',
		},
		border: false,
		margin: '0 0 5 0',
		items: [
		    {
			xtype: 'label',
			text: 'IPv4:', // do not localize
		    },
		    {
			xtype: 'radiofield',
			boxLabel: gettext('Static'),
			name: 'ipv4mode',
			inputValue: 'static',
			checked: !dhcp4,
			margin: '0 0 0 10',
			listeners: {
			    change: function(cb, value) {
				me.down('field[name=ip]').setEmptyText(
				    value ? Proxmox.Utils.NoneText : "",
				);
				me.down('field[name=ip]').setDisabled(!value);
				me.down('field[name=gw]').setDisabled(!value);
			    },
			},
		    },
		    {
			xtype: 'radiofield',
			boxLabel: 'DHCP', // do not localize
			name: 'ipv4mode',
			inputValue: 'dhcp',
			checked: dhcp4,
			margin: '0 0 0 10',
		    },
		],
	    },
	    {
		xtype: 'textfield',
		name: 'ip',
		vtype: 'IPCIDRAddress',
		value: cdata.ip,
		emptyText: dhcp4 ? '' : Proxmox.Utils.NoneText,
		disabled: dhcp4,
		fieldLabel: 'IPv4/CIDR', // do not localize
	    },
	    {
		xtype: 'textfield',
		name: 'gw',
		value: cdata.gw,
		vtype: 'IPAddress',
		disabled: dhcp4,
		fieldLabel: gettext('Gateway') + ' (IPv4)',
		margin: '0 0 3 0', // override bottom margin to account for the menuseparator
	    },
	    {
		xtype: 'menuseparator',
		height: '3',
		margin: '0',
	    },
	    {
		layout: {
		    type: 'hbox',
		    align: 'middle',
		},
		border: false,
		margin: '0 0 5 0',
		items: [
		    {
			xtype: 'label',
			text: 'IPv6:', // do not localize
		    },
		    {
			xtype: 'radiofield',
			boxLabel: gettext('Static'),
			name: 'ipv6mode',
			inputValue: 'static',
			checked: !(auto6 || dhcp6),
			margin: '0 0 0 10',
			listeners: {
			    change: function(cb, value) {
				me.down('field[name=ip6]').setEmptyText(
				    value ? Proxmox.Utils.NoneText : "",
				);
				me.down('field[name=ip6]').setDisabled(!value);
				me.down('field[name=gw6]').setDisabled(!value);
			    },
			},
		    },
		    {
			xtype: 'radiofield',
			boxLabel: 'DHCP', // do not localize
			name: 'ipv6mode',
			inputValue: 'dhcp',
			checked: dhcp6,
			margin: '0 0 0 10',
		    },
		    {
			xtype: 'radiofield',
			boxLabel: 'SLAAC', // do not localize
			name: 'ipv6mode',
			inputValue: 'auto',
			checked: auto6,
			margin: '0 0 0 10',
		    },
		],
	    },
	    {
		xtype: 'textfield',
		name: 'ip6',
		value: cdata.ip6,
		emptyText: dhcp6 || auto6 ? '' : Proxmox.Utils.NoneText,
		vtype: 'IP6CIDRAddress',
		disabled: dhcp6 || auto6,
		fieldLabel: 'IPv6/CIDR', // do not localize
	    },
	    {
		xtype: 'textfield',
		name: 'gw6',
		vtype: 'IP6Address',
		value: cdata.gw6,
		disabled: dhcp6 || auto6,
		fieldLabel: gettext('Gateway') + ' (IPv6)',
	    },
	];

	me.callParent();
    },
});

Ext.define('PVE.lxc.NetworkEdit', {
    extend: 'Proxmox.window.Edit',

    isAdd: true,

    initComponent: function() {
	let me = this;

	if (!me.dataCache) {
	    throw "no dataCache specified";
	}
	if (!me.nodename) {
	    throw "no node name specified";
	}

	Ext.apply(me, {
	    subject: gettext('Network Device') + ' (veth)',
	    digest: me.dataCache.digest,
	    items: [
		{
		    xtype: 'pveLxcNetworkInputPanel',
		    ifname: me.ifname,
		    nodename: me.nodename,
		    dataCache: me.dataCache,
		    isCreate: me.isCreate,
		},
	    ],
	});

	me.callParent();
    },
});

Ext.define('PVE.lxc.NetworkView', {
    extend: 'Ext.grid.GridPanel',
    alias: 'widget.pveLxcNetworkView',

    onlineHelp: 'pct_container_network',

    dataCache: {}, // used to store result of last load

    stateful: true,
    stateId: 'grid-lxc-network',

    load: function() {
	let me = this;

	Proxmox.Utils.setErrorMask(me, true);

	Proxmox.Utils.API2Request({
	    url: me.url,
	    failure: function(response, opts) {
		Proxmox.Utils.setErrorMask(me, gettext('Error') + ': ' + response.htmlStatus);
	    },
	    success: function(response, opts) {
		Proxmox.Utils.setErrorMask(me, false);
		let result = Ext.decode(response.responseText);
		me.dataCache = result.data || {};
		let records = [];
		for (const [key, value] of Object.entries(me.dataCache)) {
		    if (key.match(/^net\d+/)) {
			let net = PVE.Parser.parseLxcNetwork(value);
			net.id = key;
			records.push(net);
		    }
		}
		me.store.loadData(records);
		me.down('button[name=addButton]').setDisabled(records.length >= 32);
	    },
	});
    },

    initComponent: function() {
	let me = this;

	let nodename = me.pveSelNode.data.node;
	if (!nodename) {
	    throw "no node name specified";
	}

	let vmid = me.pveSelNode.data.vmid;
	if (!vmid) {
	    throw "no VM ID specified";
	}

	let caps = Ext.state.Manager.get('GuiCap');

	me.url = `/nodes/${nodename}/lxc/${vmid}/config`;

	let store = new Ext.data.Store({
	    model: 'pve-lxc-network',
	    sorters: [
		{
		    property: 'id',
		    direction: 'ASC',
		},
	    ],
	});

	let sm = Ext.create('Ext.selection.RowModel', {});

	let run_editor = function() {
	    let rec = sm.getSelection()[0];
	    if (!rec || !caps.vms['VM.Config.Network']) {
		return false; // disable default-propagation when triggered by grid dblclick
	    }
	    Ext.create('PVE.lxc.NetworkEdit', {
		url: me.url,
		nodename: nodename,
		dataCache: me.dataCache,
		ifname: rec.data.id,
		listeners: {
		    destroy: () => me.load(),
		},
		autoShow: true,
	    });
	    return undefined; // make eslint happier
	};

	Ext.apply(me, {
	    store: store,
	    selModel: sm,
	    tbar: [
		{
		    text: gettext('Add'),
		    name: 'addButton',
		    disabled: !caps.vms['VM.Config.Network'],
		    handler: function() {
			Ext.create('PVE.lxc.NetworkEdit', {
			    url: me.url,
			    nodename: nodename,
			    isCreate: true,
			    dataCache: me.dataCache,
			    listeners: {
				destroy: () => me.load(),
			    },
			    autoShow: true,
			});
		    },
		},
		{
		    xtype: 'proxmoxButton',
		    text: gettext('Remove'),
		    disabled: true,
		    selModel: sm,
		    enableFn: function(rec) {
			return !!caps.vms['VM.Config.Network'];
		    },
		    confirmMsg: ({ data }) =>
			Ext.String.format(gettext('Are you sure you want to remove entry {0}'), `'${data.id}'`),
		    handler: function(btn, e, rec) {
			Proxmox.Utils.API2Request({
			    url: me.url,
			    waitMsgTarget: me,
			    method: 'PUT',
			    params: {
				'delete': rec.data.id,
				digest: me.dataCache.digest,
			    },
			    callback: () => me.load(),
			    failure: (response, opts) => Ext.Msg.alert(gettext('Error'), response.htmlStatus),
			});
		    },
		},
		{
		    xtype: 'proxmoxButton',
		    text: gettext('Edit'),
		    selModel: sm,
		    disabled: true,
		    enableFn: rec => !!caps.vms['VM.Config.Network'],
		    handler: run_editor,
		},
	    ],
	    columns: [
		{
		    header: 'ID',
		    width: 50,
		    dataIndex: 'id',
		},
		{
		    header: gettext('Name'),
		    width: 80,
		    dataIndex: 'name',
		},
		{
		    header: gettext('Bridge'),
		    width: 80,
		    dataIndex: 'bridge',
		},
		{
		    header: gettext('Firewall'),
		    width: 80,
		    dataIndex: 'firewall',
		    renderer: Proxmox.Utils.format_boolean,
		},
		{
		    header: gettext('VLAN Tag'),
		    width: 80,
		    dataIndex: 'tag',
		},
		{
		    header: gettext('MAC address'),
		    width: 110,
		    dataIndex: 'hwaddr',
		},
		{
		    header: gettext('IP address'),
		    width: 150,
		    dataIndex: 'ip',
		    renderer: function(value, metaData, rec) {
			if (rec.data.ip && rec.data.ip6) {
			    return rec.data.ip + "<br>" + rec.data.ip6;
			} else if (rec.data.ip6) {
			    return rec.data.ip6;
			} else {
			    return rec.data.ip;
			}
		    },
		},
		{
		    header: gettext('Gateway'),
		    width: 150,
		    dataIndex: 'gw',
		    renderer: function(value, metaData, rec) {
			if (rec.data.gw && rec.data.gw6) {
			    return rec.data.gw + "<br>" + rec.data.gw6;
			} else if (rec.data.gw6) {
			    return rec.data.gw6;
			} else {
			    return rec.data.gw;
			}
		    },
		},
	    ],
	    listeners: {
		activate: me.load,
		itemdblclick: run_editor,
	    },
	});

	me.callParent();
   },
}, function() {
    Ext.define('pve-lxc-network', {
	extend: "Ext.data.Model",
	proxy: { type: 'memory' },
	fields: [
	    'id',
	    'name',
	    'hwaddr',
	    'bridge',
	    'ip',
	    'gw',
	    'ip6',
	    'gw6',
	    'tag',
	    'firewall',
	],
    });
});