import QtQuick 1.1
import com.victron.velib 1.0
import "utils.js" as Utils


MbPage {
	property string cgwacsPath: "com.victronenergy.settings/Settings/CGwacs"
	property string settingsPrefix: "com.victronenergy.settings"
	property string batteryLifePath: cgwacsPath + "/BatteryLife"
	// Hub4Mode
	property int hub4PhaseCompensation: 1
	property int hub4PhaseSplit: 2
	property int hub4Disabled: 3

	property bool initialized: false
	
	property VBusItem lastEoc: VBusItem { bind: "com.victronenergy.settings/Settings/Controller/LastEOC" }

	title: qsTr("Charging Strategy")

	Component.onCompleted: {
		initialized = true
	}

	VBusItem {
		id: controllerState
		bind: "com.victronenergy.controller/State"
	}
	
	VBusItem {
		id: systemType
		bind: "com.victronenergy.system/SystemType"
	}

	VBusItem {
		id: gridSetpoint
		bind: "com.victronenergy.settings/Settings/CGwacs/AcPowerSetPoint"
	}

	VBusItem {
		id: maxChargePowerItem
		bind: Utils.path(cgwacsPath, "/MaxChargePower")
	}

	VBusItem {
		id: maxDischargePowerItem
		bind: Utils.path(cgwacsPath, "/MaxDischargePower")
	}

	VBusItem {
		id: socLimitItem
		bind: Utils.path(batteryLifePath, "/SocLimit")
	}

	VBusItem {
		id: minSocLimitItem
		bind: Utils.path(batteryLifePath, "/MinimumSocLimit")
	}

	VBusItem {
		id: stateItem
		bind: Utils.path(batteryLifePath, "/State")
	}
	

	model: hub4Settings 

	VisualItemModel {
		id: hub4Settings

		MbItemOptions {
			id: chargingState
			description: qsTr("Charging state")
			readonly: true
			bind: "com.victronenergy.controller/State"
			possibleValues:[
				MbOption { description: qsTr("Unknown"); value: 0 },
				MbOption { description: qsTr("Heating"); value: 1 },
				MbOption { description: qsTr("Optimize self-consumption"); value: 2 },
				MbOption { description: qsTr("Calibration charge"); value: 3 },
				MbOption { description: qsTr("Hold min SOC"); value: 4 },
				MbOption { description: qsTr("Charge to min SOC"); value: 5 },
				MbOption { description: qsTr("Bridge grid blackout"); value: 6 },
				MbOption { description: qsTr("Limit discharge power"); value: 7 },
				MbOption { description: qsTr("Scheduled charge"); value: 8 },
				MbOption { description: qsTr("Limit charge power"); value: 9 },
				MbOption { description: qsTr("No grid meter available"); value: 10 },
				MbOption { description: qsTr("No battery available"); value: 11 },s
				MbOption { description: qsTr("No inverter available"); value: 12 }
			]
		}
		
		MbItemOptionsKnown {
			id: timeToEoc
			description: qsTr("Time to calibration charge")
			readonly: true
			bind: "com.victronenergy.controller/TimeToCalibrationCharge"
			possibleValues:[
				MbOption { description: qsTr("Now"); value: "now" }
			]
		}
		
		MbEditBoxTime {
			id: startTime
			description: qsTr("Calibration charge start time (hh:mm)")
			item.bind: "com.victronenergy.settings/Settings/Controller/CalibrationChargeStartTime"
			writeAccessLevel: User.AccessUser
		}
		
		MbOK {
			id: eoctime
			description: qsTr("Start calibration charge now?")
			writeAccessLevel: User.AccessUser
			value: controllerState.value==3? qsTr("Calibration charge started") : qsTr("Press here") 
			show:true
			//show:lastEoc.value!==0
			onClicked: {
				if (controllerState.value!==3){lastEoc.setValue(0)}
			}
		}

		MbSpinBox {
		    id: acPowerSetPoint
			description: qsTr("Grid setpoint")
			//show: hub4Mode.value !== hub4Disabled && stateItem.value !== batteryKeepCharged  #we don't depend on hub4Mode anymore
			show: true
			userHasWriteAccess: true
			//bind: "com.victronenergy.settings/Settings/CGwacs/AcPowerSetPoint"
			//numOfDecimals: 0
			////unit: "W"
			////stepsize: 100
		}

		MbSpinBox {
			id: minSocLimit
			description: qsTr("Minimum SOC (unless grid fails)")
			userHasWriteAccess: true
			//show: hub4Mode.value !== hub4Disabled && stateItem.value !== batteryKeepCharged   #we don't depend on hub4Mode anymore
			show: true
			//bind: Utils.path(batteryLifePath, "/MinimumSocLimit")
			//numOfDecimals: 0
			//unit: "%"
			//min: 0
			//max: 100
			//stepsize: 5
		}

		MbSwitch {
			id: withoutGridMeter
			name: qsTr("Grid meter installed")
			userHasWriteAccess: true
			enabled: true
			bind: Utils.path(cgwacsPath, '/RunWithoutGridMeter')
			//show: hub4Mode.value !== hub4Disabled  #we don't depend on hub4Mode anymore
			show: true
			invertSense: true
		}

		MbSwitch {
			bind: Utils.path(settingsPrefix, "/Settings/SystemSetup/HasAcOutSystem")
			name: qsTr("Inverter AC output in use")
			show: withoutGridMeter.checked
			userHasWriteAccess: true
			enabled: true
		}

/*		MbSwitch { //auskommentiert for possible future use
			VBusItem {
				id: vebusPath
				bind: "com.victronenergy.system/VebusService"
			}
			VBusItem {
				id: doNotFeedInvOvervoltage
				bind: Utils.path(vebusPath.value, "/Hub4/DoNotFeedInOvervoltage")
			}
			name: qsTr("Feed-in excess solarcharger power")
			bind: Utils.path(settingsPrefix, "/Settings/CGwacs/OvervoltageFeedIn")
			show: hub4Mode.value !== hub4Disabled && doNotFeedInvOvervoltage.valid
			userHasWriteAccess: true
			enabled: true
		}*/

		MbSwitch {
			id: maxChargePowerSwitch
			name: qsTr("Limit the charge power")
			checked: maxChargePowerItem.value >= 0
			userHasWriteAccess: true
			enabled: true
			//show: hub4Mode.value !== hub4Disabled && !(maxChargeCurrentControl.valid && maxChargeCurrentControl.value)   #we don't depend on hub4Mode anymore
			show: true
			onCheckedChanged: {
				if (checked && maxChargePowerItem.value < 0)
					maxChargePowerItem.setValue(1000)
				else if (!checked && maxChargePowerItem.value >= 0)
					maxChargePowerItem.setValue(-1)
			}
		}

		MbSpinBox {
			id: maxChargePower
			description: qsTr("Maximum charge power")
			userHasWriteAccess: true
			show: maxChargePowerSwitch.show && maxChargePowerSwitch.checked
			//bind: Utils.path(cgwacsPath, "/MaxChargePower")
			//numOfDecimals: 0
			//unit: "W"
			//min: 0
			//max: 200000
			//stepsize: 50
		}

		MbSwitch {
			id: maxInverterPowerSwitch
			name: qsTr("Limit the discharge power")
			checked: maxDischargePowerItem.value >= 0
			userHasWriteAccess: true
			enabled: true
			//show: hub4Mode.value !== hub4Disabled && stateItem.value !== batteryKeepCharged   #we don't depend on hub4Mode anymore
			show: true
			onCheckedChanged: {
				if (checked && maxDischargePowerItem.value < 0)
					maxDischargePowerItem.setValue(1000)
				else if (!checked && maxDischargePowerItem.value >= 0)
					maxDischargePowerItem.setValue(-1)
			}
		}

		MbSpinBox {
			id: maxDischargePower
			description: qsTr("Maximum discharge power")
			userHasWriteAccess: true
			show: maxInverterPowerSwitch.show && maxInverterPowerSwitch.checked
			//bind: Utils.path(cgwacsPath, "/MaxDischargePower")
			//numOfDecimals: 0
			//unit: "W"
			//min: 0
			//max: 300000
			//stepsize: 50
		}

		MbSwitch {
			name: qsTr("Fronius Zero feed-in")
			bind: Utils.path(cgwacsPath, "/PreventFeedback")
			//show: hub4Mode.value !== hub4Disabled    #we don't depend on hub4Mode anymore
			show: true
			userHasWriteAccess: true
		}

		MbItemValue {
			VBusItem {
				id: pvPowerLimiterActive
				bind: "com.victronenergy.hub4/PvPowerLimiterActive"
			}
			description: qsTr("Fronius Zero feed-in active")
			//show: hub4Mode.value !== hub4Disabled && pvPowerLimiterActive.valid    #we don't depend on hub4Mode anymore
			show: pvPowerLimiterActive.valid 
			item.value: pvPowerLimiterActive.value === 0 ? qsTr("No") : qsTr("Yes")
		}

		// TODO, support scheduled charging
         
		MbSubMenu {
			id: scheduleSettings
			property string bindPrefix: "com.victronenergy.settings/Settings/CGwacs/BatteryLife/Schedule/Charge/"
			description: qsTr("Scheduled charging")
			//show: hub4Mode.value !== hub4Disabled    #we don't depend on hub4Mode anymore
			show: true
			subpage: Component {
				MbPage {
					title: scheduleSettings.description
					model: VisualItemModel {
						ChargeScheduleItem { bindPrefix: scheduleSettings.bindPrefix; scheduleNumber: 0 }
						ChargeScheduleItem { bindPrefix: scheduleSettings.bindPrefix; scheduleNumber: 1 }
						ChargeScheduleItem { bindPrefix: scheduleSettings.bindPrefix; scheduleNumber: 2 }
						ChargeScheduleItem { bindPrefix: scheduleSettings.bindPrefix; scheduleNumber: 3 }
						ChargeScheduleItem { bindPrefix: scheduleSettings.bindPrefix; scheduleNumber: 4 }
					}
				}
			}
		}
		
		
		MbSubMenu {
			id: deviceItem
			description: qsTr("Debug")
			show: user.accessLevel >= User.AccessService
			subpage: Component {
				PageHub4Debug { }
			}
		}
	}
}