const db = require('qmi-cloud-common/mongo');
const synapse = require("./docker/synapse");

module.exports = async function(job) {
        
    console.log(`ProcessorAzCLI# will execute ${job.data.tasktype} task`);

    if (job.data.tasktype === 'pause') {
        
        var prov = await db.provision.getById(job.data.provId); 

        if ( !prov ) {
            console.log(`ProcessorAzCLI# Error: Not found Provision object in Database (it should exist!), provisionId is: ${job.data.id}` );
            return Promise.reject({"success": false, "err": "Not found Provision object in Worker"});
        }

        // Synapse Pause
        db.provision.update(prov._id, {"statusVms": "Stopping"});
        return synapse.pause(prov)
        .then( function(res) {
            db.provision.update(prov._id, {"statusVms": "Stopped"});
            return Promise.resolve( { "success": true, "output": res });
        } ).catch( function(err) {
            console.log("ProcessorAzCLI# Error:", err);
            db.provision.update(prov._id, {"statusVms": "Running"});
            return Promise.reject({"success": false, "error": err});
        } );
    } else if (job.data.tasktype === 'resume') {

        var prov = await db.provision.getById(job.data.provId); 

        if ( !prov ) {
            console.log(`ProcessorAzCLI# Error: Not found Provision object in Database (it should exist!), provisionId is: ${job.data.id}` );
            return Promise.reject({"success": false, "err": "Not found Provision object in Worker"});
        }

         // Synapse Resume
         db.provision.update(prov._id, {"statusVms": "Starting"});
         return synapse.resume(prov)
         .then( function(res) {
            db.provision.update(prov._id, {"statusVms": "Running"});
             return Promise.resolve( { "success": true, "output": res });
         } ).catch( function(err) {
             console.log("ProcessorAzCLI# Error:", err);
             db.provision.update(prov._id, {"statusVms": "Stopped"});
             return Promise.reject({"success": false, "error": err});
         } );
    } else if (job.data.tasktype === 'copy-snapshots') {
        
        return synapse.copySnapshots(job.data)
        .then( function(res) {
            return Promise.resolve( { "success": true, "output": res });
        } ).catch( function(err) {
            console.log("ProcessorAzCLI# Error:", err);
            return Promise.reject({"success": false, "error": err});
        } );
   } else if (job.data.tasktype === 'check-copy-snapshots') {
        
        return synapse.checkCopySnapshots(job.data)
        .then( function(res) {
            return Promise.resolve( { "success": true, "output": res });
        } ).catch( function(err) {
            console.log("ProcessorAzCLI# Error:", err);
            return Promise.reject({"success": false, "error": err});
        } );
    }
}