using Comal.Classes;
using InABox.Clients;
using InABox.Core;

using InABox.Scripting;
using System;

namespace Comal.TaskScheduler.Shared
{
    public class ScheduledScriptPlugin : SchedulePlugin<ScheduledScript>
    {
        public override bool Execute(Schedule schedule, ScheduledScript entity)
        {
            if (schedule.DueDate.AddDays(0 - schedule.LeadTime) <= DateTime.Now)
            {
                Logger.Send(LogType.Information,ClientFactory.UserID,"  * Executing Module.Execute()");
                DateTime duedate = DateTime.Now.AddDays(schedule.LeadTime);
                var script = new ScriptDocument(entity.Script);
                try
                {

                    if (script.Compile())
                    {

                        bool result = false;
                        try
                        {
                            result = script.Execute();
                        }
                        catch (Exception eRun)
                        {
                            Logger.Send(LogType.Error, ClientFactory.UserID, "Execute: " + CoreUtils.FormatException(eRun));
                        }
                        if (result)
                        {
                            Logger.Send(LogType.Information, ClientFactory.UserID, "  * Execute() returns true - updating schedule");
                            schedule.DueDate = schedule.GetNextDate(schedule.Rollover.Equals(ScheduleRollover.FromDueDate) ? schedule.DueDate : duedate);
                            new Client<Schedule>().Save(schedule, "Schedule Updated by Task (Due Date)");
                        }
                        else
                            Logger.Send(LogType.Information, ClientFactory.UserID, "  * Execute() returns false - skipping schedule update");
                        return true;
                    }
                    else
                    {
                        Logger.Send(LogType.Error, ClientFactory.UserID, "Script failed to Compile:");
                        foreach (var line in script.Result.Split('\n'))
                            Logger.Send(LogType.Information, "", line);
                        return false;
                    }

                }
                catch (Exception eComp)
                {
                    Logger.Send(LogType.Error, ClientFactory.UserID, "Compile: "+eComp.Message);
                }

            }
            return false;

        }

    }


}