Ext.define('PVE.qemu.PCIInputPanel', {
    extend: 'Proxmox.panel.InputPanel',

    onlineHelp: 'qm_pci_passthrough_vm_config',

    controller: {
	xclass: 'Ext.app.ViewController',

	setVMConfig: function(vmconfig) {
	    let me = this;
	    let view = me.getView();
	    me.vmconfig = vmconfig;

	    let hostpci = me.vmconfig[view.confid] || '';

	    let values = PVE.Parser.parsePropertyString(hostpci, 'host');
	    if (values.host) {
		if (!values.host.match(/^[0-9a-f]{4}:/i)) { // add optional domain
		    values.host = "0000:" + values.host;
		}
		if (values.host.length < 11) { // 0000:00:00 format not 0000:00:00.0
		    values.host += ".0";
		    values.multifunction = true;
		}
		values.type = 'raw';
	    } else if (values.mapping) {
		values.type = 'mapped';
	    }

	    values['x-vga'] = PVE.Parser.parseBoolean(values['x-vga'], 0);
	    values.pcie = PVE.Parser.parseBoolean(values.pcie, 0);
	    values.rombar = PVE.Parser.parseBoolean(values.rombar, 1);

	    view.setValues(values);
	    if (!me.vmconfig.machine || me.vmconfig.machine.indexOf('q35') === -1) {
		// machine is not set to some variant of q35, so we disable pcie
		let pcie = me.lookup('pcie');
		pcie.setDisabled(true);
		pcie.setBoxLabel(gettext('Q35 only'));
	    }

	    if (values.romfile) {
		me.lookup('romfile').setVisible(true);
	    }
	},

	selectorEnable: function(selector) {
	    let me = this;
	    me.pciDevChange(selector, selector.getValue());
	},

	pciDevChange: function(pcisel, value) {
	    let me = this;
	    let mdevfield = me.lookup('mdev');
	    if (!value) {
		if (!pcisel.isDisabled()) {
		    mdevfield.setDisabled(true);
		}
		return;
	    }
	    let pciDev = pcisel.getStore().getById(value);

	    mdevfield.setDisabled(!pciDev || !pciDev.data.mdev);
	    if (!pciDev) {
		return;
	    }

	    let path = value;
	    if (pciDev.data.map) {
		// find local mapping
		for (const entry of pciDev.data.map) {
		    let mapping = PVE.Parser.parsePropertyString(entry);
		    if (mapping.node === pcisel.up('inputpanel').nodename) {
			path = mapping.path.split(';')[0];
			break;
		    }
		}
		if (path.indexOf('.') === -1) {
		    path += '.0';
		}
	    }

	    if (pciDev.data.mdev) {
		mdevfield.setPciID(path);
	    }
	    if (pcisel.reference === 'selector') {
		let iommu = pciDev.data.iommugroup;
		if (iommu === -1) {
		    return;
		}
		// try to find out if there are more devices in that iommu group
		let id = path.substring(0, 5); // 00:00
		let count = 0;
		pcisel.getStore().each(({ data }) => {
		    if (data.iommugroup === iommu && data.id.substring(0, 5) !== id) {
			count++;
			return false;
		    }
		    return true;
		});
		me.lookup('group_warning').setVisible(count > 0);
	    }
	},

	onGetValues: function(values) {
	    let me = this;
	    let view = me.getView();
	    if (!view.confid) {
		for (let i = 0; i < PVE.Utils.hardware_counts.hostpci; i++) {
		    if (!me.vmconfig['hostpci' + i.toString()]) {
			view.confid = 'hostpci' + i.toString();
			break;
		    }
		}
		// FIXME: what if no confid was found??
	    }

	    values.host?.replace(/^0000:/, ''); // remove optional '0000' domain

	    if (values.multifunction && values.host) {
		values.host = values.host.substring(0, values.host.indexOf('.')); // skip the '.X'
		delete values.multifunction;
	    }

	    if (values.rombar) {
		delete values.rombar;
	    } else {
		values.rombar = 0;
	    }

	    if (!values.romfile) {
		delete values.romfile;
	    }

	    delete values.type;

	    let ret = {};
	    ret[view.confid] = PVE.Parser.printPropertyString(values, 'host');
	    return ret;
	},
    },

    viewModel: {
	data: {
	    isMapped: true,
	},
    },

    setVMConfig: function(vmconfig) {
	return this.getController().setVMConfig(vmconfig);
    },

    onGetValues: function(values) {
	return this.getController().onGetValues(values);
    },

    initComponent: function() {
	let me = this;

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

	me.columnT = [
	    {
		xtype: 'displayfield',
		reference: 'iommu_warning',
		hidden: true,
		columnWidth: 1,
		padding: '0 0 10 0',
		value: 'No IOMMU detected, please activate it.' +
		'See Documentation for further information.',
		userCls: 'pmx-hint',
	    },
	    {
		xtype: 'displayfield',
		reference: 'group_warning',
		hidden: true,
		columnWidth: 1,
		padding: '0 0 10 0',
		itemId: 'iommuwarning',
		value: 'The selected Device is not in a seperate IOMMU group, make sure this is intended.',
		userCls: 'pmx-hint',
	    },
	];

	me.column1 = [
	    {
		xtype: 'radiofield',
		name: 'type',
		inputValue: 'mapped',
		boxLabel: gettext('Mapped Device'),
		bind: {
		    value: '{isMapped}',
		},
	    },
	    {
		xtype: 'pvePCIMapSelector',
		fieldLabel: gettext('Device'),
		reference: 'mapped_selector',
		name: 'mapping',
		labelAlign: 'right',
		nodename: me.nodename,
		allowBlank: false,
		bind: {
		    disabled: '{!isMapped}',
		},
		listeners: {
		    change: 'pciDevChange',
		    enable: 'selectorEnable',
		},
	    },
	    {
		xtype: 'radiofield',
		name: 'type',
		inputValue: 'raw',
		checked: true,
		boxLabel: gettext('Raw Device'),
	    },
	    {
		xtype: 'pvePCISelector',
		fieldLabel: gettext('Device'),
		name: 'host',
		reference: 'selector',
		nodename: me.nodename,
		labelAlign: 'right',
		allowBlank: false,
		disabled: true,
		bind: {
		    disabled: '{isMapped}',
		},
		onLoadCallBack: function(store, records, success) {
		    if (!success || !records.length) {
			return;
		    }
		    me.lookup('iommu_warning').setVisible(
			records.every((val) => val.data.iommugroup === -1),
		    );
		},
		listeners: {
		    change: 'pciDevChange',
		    enable: 'selectorEnable',
		},
	    },
	    {
		xtype: 'proxmoxcheckbox',
		fieldLabel: gettext('All Functions'),
		reference: 'all_functions',
		disabled: true,
		labelAlign: 'right',
		name: 'multifunction',
		bind: {
		    disabled: '{isMapped}',
		},
	    },
	];

	me.column2 = [
	    {
		xtype: 'pveMDevSelector',
		name: 'mdev',
		reference: 'mdev',
		disabled: true,
		fieldLabel: gettext('MDev Type'),
		nodename: me.nodename,
		listeners: {
		    change: function(field, value) {
			let multiFunction = me.down('field[name=multifunction]');
			if (value) {
			    multiFunction.setValue(false);
			}
			multiFunction.setDisabled(!!value);
		    },
		},
	    },
	    {
		xtype: 'proxmoxcheckbox',
		fieldLabel: gettext('Primary GPU'),
		name: 'x-vga',
	    },
	];

	me.advancedColumn1 = [
	    {
		xtype: 'proxmoxcheckbox',
		fieldLabel: 'ROM-Bar',
		name: 'rombar',
	    },
	    {
		xtype: 'displayfield',
		submitValue: true,
		hidden: true,
		fieldLabel: 'ROM-File',
		reference: 'romfile',
		name: 'romfile',
	    },
	    {
		xtype: 'textfield',
		name: 'vendor-id',
		fieldLabel: Ext.String.format(gettext('{0} ID'), gettext('Vendor')),
		emptyText: gettext('From Device'),
		vtype: 'PciId',
		allowBlank: true,
		submitEmpty: false,
	    },
	    {
		xtype: 'textfield',
		name: 'device-id',
		fieldLabel: Ext.String.format(gettext('{0} ID'), gettext('Device')),
		emptyText: gettext('From Device'),
		vtype: 'PciId',
		allowBlank: true,
		submitEmpty: false,
	    },
	];

	me.advancedColumn2 = [
	    {
		xtype: 'proxmoxcheckbox',
		fieldLabel: 'PCI-Express',
		reference: 'pcie',
		name: 'pcie',
	    },
	    {
		xtype: 'textfield',
		name: 'sub-vendor-id',
		fieldLabel: Ext.String.format(gettext('{0} ID'), gettext('Sub-Vendor')),
		emptyText: gettext('From Device'),
		vtype: 'PciId',
		allowBlank: true,
		submitEmpty: false,
	    },
	    {
		xtype: 'textfield',
		name: 'sub-device-id',
		fieldLabel: Ext.String.format(gettext('{0} ID'), gettext('Sub-Device')),
		emptyText: gettext('From Device'),
		vtype: 'PciId',
		allowBlank: true,
		submitEmpty: false,
	    },
	];

	me.callParent();
    },
});

Ext.define('PVE.qemu.PCIEdit', {
    extend: 'Proxmox.window.Edit',

    subject: gettext('PCI Device'),

    vmconfig: undefined,
    isAdd: true,

    initComponent: function() {
	let me = this;

	me.isCreate = !me.confid;

	let ipanel = Ext.create('PVE.qemu.PCIInputPanel', {
	    confid: me.confid,
	    pveSelNode: me.pveSelNode,
	});

	Ext.apply(me, {
	    items: [ipanel],
	});

	me.callParent();

	me.load({
	    success: ({ result }) => ipanel.setVMConfig(result.data),
	});
    },
});