console.loggerName = 'js.equipment';
console.log('Load equipment modules');

class Equipment {
    constructor(equipmentItem) {
        console.info('Initialization of eqipment ' + equipmentItem.name + ' with type ' + this.constructor.name);

        // Set equipmentItem
        this.equipmentItem = equipmentItem;

        // Set stateItem, toDo: error when no stateItem existing
        this.stateItem = items.getItem(this.equipmentItem.name + '_State');

        // Initialization of properties
        this.name = this.equipmentItem.name;
        this.watch = new Object();
    }

    getValue(valueName, defaultValue) {
        let valueItemName = this.name + '_' + valueName;
        let returnValue = defaultValue;
  
        if (items[valueItemName] == null) {                             // Return default value if item is missing
            console.warn('Item ' + valueItemName + ' is missing');
        } else if (items[valueItemName]['state'] == 'NULL') {           // Return default value if item state is null
            console.warn('Item ' + valueItemName + ' is unset')
        } else {                                                        // Return value from item
            if (items[valueItemName].quantityState == null && items[valueItemName].numericState == null) {
                returnValue = items[valueItemName]['state'];                
            } else if (items[valueItemName].quantityState == null) {
                returnValue = items[valueItemName]['numericState']
            } else {
                returnValue = items[valueItemName].quantityState;
            }
        }       

        console.debug('Return value ' +  valueName + ' for ' + this.name + ': ' + returnValue);
        return returnValue;
    }

    gc() {
        console.log('Denitialization of eqipment ' + this.name);

        // Delete all watchObjects
        for (let watchItem of Object.keys(this.watch)) {
            this.watch[watchItem].deleteAll();
        }
    }
}

class Irrigation extends Equipment {
    constructor(equipmentItem) {
        super(equipmentItem);
    }
}

class IrrigationValve extends Equipment {
    constructor(equipmentItem) {
        super(equipmentItem);

        this.watch['state'] = new watch.Watch(this.stateItem.name);
        this.autoOff = this.watch['state'].add({
            targetState: 'ON', 
            alertFunc: () => { this.stateItem.sendCommand('OFF'); },
            alertDelay: 'PT59M'
        });
    }
}

class TowelRadiator extends Equipment {
    constructor(equipmentItem) {
        super(equipmentItem);

        this.watch['state'] = new watch.Watch(this.stateItem.name);
        this.autoOff = this.watch['state'].add({
            targetState: 'ON', 
            alertFunc: () => { this.stateItem.sendCommand('OFF'); },
            alertDelay: 'PT59M'
        });
    }
}

module.exports = {
    Equipment,
    Irrigation,
    IrrigationValve,
    TowelRadiator
};