version: 1

ruleTemplates:
  ohrt-restartExpire:
    label: Restart Expire
    description: On OH boot updates or commands Items with Expire metadata to restart the timers.
    tags:
      - OHRT
      - Version_1.1
    configDescriptions:
      expireState:
        label: Use Expire State
        description: When checked the expire state is used to update/command the Item instead of 
          the Item's current state. If checked and there is no state defined in the expire metadata
          UNDEF is used.
        type: BOOLEAN
        required: false
        defaultValue: false    
    triggers:
      - id: system_start_50
        label: Start Level 50
        description: Trigger at start level 50, rule engine started.
        type: core.SystemStartlevelTrigger
        config:
          startlevel: 50
    actions:
      - id: update_expire_items
        label: Update Expire Items
        description: Updates expire Items with their restored states or expired states.
        type: Script
        config:
          type: JavaScript
          script: |
            'use wrapper=true'
            const loggerBase = 'org.openhab.automation.ohrt-restartExpire.'+ruleUID;
            console.loggerName = loggerBase;
            //osgi.getService('org.apache.karaf.log.core.LogService').setLevel(console.loggerName, 'DEBUG');

            const {helpers} = require('openhab_rules_tools');
            const useExpireState = {{expireState}};

            helpers.validateLibraries('5.18.2', '2.1.0');

            console.info('Restarting Expire timers');

            const expireItems = items.getItems()
                                     .filter(i => i.getMetadata('expire') !== null)
                                     .forEach( i => {
                                        if(i.getMetadata('expire').configuration['ignoreStateUpdates'] == 'true' && !i.isUninitialized) {
                                          console.debug('Commanding Item ' + i.name + ' to ' + i.state);
                                          i.sendCommand(i.state);
                                        }
                                        else {
                                          const mdValue = i.getMetadata('expire').value.split(',');
                                          const expireState = (mdValue.length == 2) ? mdValue[1].replace('command=', '') : 'UNDEF';
                                          const state = (useExpireState) ? expireState : i.state;
                                          console.debug('Updating Item ' + i.name + ' to ' + state + ' with use Expire State ' + useExpireState);
                                          i.postUpdate(state);
                                        }
                                      });