using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VisualCronAPI;
using VisualCron;

namespace TriggerEnabler
{
    class Program
    {

        private readonly static TriggerClass.TriggerT triggerType = TriggerClass.TriggerT.EventType;
        private readonly static EventClass.EventTy eventType = EventClass.EventTy.Mail;

        private static void Main(string[] args)
        {
            Server s;
            Client c = new Client();
            Connection conn = new Connection
            {
                Address = "<server address>",
                UserName = "<user>",
                PassWord = "<pass>"
            };
            s = c.Connect(conn, true);
            if (s.Connected) {
                LoopJobs(s);
                s.Disconnect();
            }
        }

        private static void LoopJobs(Server server) {
            foreach (JobClass job in server.Jobs.GetAll())
            {
                // We only update the jobs that have been updated
                if (CheckTriggers(job))
                {
                    Console.WriteLine("Saving job: " + job.Name);
                    server.Jobs.Update(job);
                }
            }
        }

        private static bool CheckTriggers(JobClass job) {
            bool updated = false;
            foreach (TriggerClass trigger in job.Triggers)
            {
                // We skip triggers that are active
                if (trigger.Active)
                {
                    continue;
                }
                // Check that the triggers are of the type we want
                if (CheckTriggerType(trigger, triggerType, eventType)) {
                    //Enable trigger
                    Console.WriteLine("Setting trigger: " + trigger.Description + " for job: " + job.Name + " to active");
                    trigger.Active = true;
                    updated = true;
                }
            }
            return updated;
        }

        private static bool CheckTriggerType(TriggerClass trigger, TriggerClass.TriggerT triggerType, EventClass.EventTy eventType) {
            return trigger.TriggerType.Equals(triggerType) && trigger.TEvent.EventType.Equals(eventType);
        }
    }
}