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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.Core;
using Tango.Core.DI;
using Tango.Integration.Operation;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.Messages;
using Tango.PPC.Common.Models;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.Printing;
using Tango.PPC.Jobs.Messages;
namespace Tango.PPC.UI.Printing
{
/// <summary>
/// Represents a printing manager capable of executing jobs, changing job statuses according to completion stage and generating sample and fine tuning jobs.
/// </summary>
/// <seealso cref="Tango.Core.ExtendedObject" />
/// <seealso cref="Tango.PPC.Common.Printing.IPrintingManager" />
public class DefaultPrintingManager : ExtendedObject, IPrintingManager
{
private IMachineProvider _machineProvider;
/// <summary>
/// Initializes a new instance of the <see cref="DefaultPrintingManager"/> class.
/// </summary>
/// <param name="machineProvider">The machine provider.</param>
public DefaultPrintingManager(IMachineProvider machineProvider)
{
_machineProvider = machineProvider;
}
/// <summary>
/// Prints the specified job.
/// When the job is complete the job status will change according to the completion stage.
/// </summary>
/// <param name="job">The job.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
public async Task<JobHandler> Print(Job job, ObservablesContext context)
{
JobHandler handler = null;
#if STUBPRINT
handler = await _machineProvider.MachineOperator.PrintStub(job);
#else
if (job.ColorSpace.Code != ColorSpaces.Volume.ToInt32())
{
handler = await _machineProvider.MachineOperator.Print(job);
}
else
{
handler = await _machineProvider.MachineOperator.Print(job, job.Rml.GetActiveProcessGroup().ProcessParametersTables.FirstOrDefault());
}
#endif
handler.Completed += async (x, e) =>
{
try
{
job.JobStatus = JobStatuses.Completed;
if (!context.IsDisposed)
{
await context.SaveChangesAsync();
}
else
{
using (var newContext = ObservablesContext.CreateDefault())
{
var newJob = newContext.Jobs.SingleOrDefault(y => y.Guid == job.Guid);
if (newJob != null)
{
newJob.JobStatus = JobStatuses.Completed;
await newContext.SaveChangesAsync();
}
}
}
RaiseJobSaved(job);
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after job printing completed.");
}
};
handler.Canceled += (x, e) =>
{
try
{
//No change in status !
//await context.SaveChangesAsync();
RaiseJobSaved(job);
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after job printing completed.");
}
};
handler.Failed += async (x, e) =>
{
try
{
job.JobStatus = JobStatuses.Disrupted;
if (!context.IsDisposed)
{
await context.SaveChangesAsync();
}
else
{
using (var newContext = ObservablesContext.CreateDefault())
{
var newJob = newContext.Jobs.SingleOrDefault(y => y.Guid == job.Guid);
if (newJob != null)
{
newJob.JobStatus = JobStatuses.Disrupted;
await newContext.SaveChangesAsync();
}
}
}
RaiseJobSaved(job);
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after job printing completed.");
}
};
return handler;
}
/// <summary>
/// Creates a sample dye job from the specified job and prints it.
/// When the sample dye job is complete, the job sample dye status will change.
/// </summary>
/// <param name="job">The job.</param>
/// <param name="context">The context.</param>
/// <returns></returns>
public async Task<JobHandler> PrintSample(Job job, ObservablesContext context)
{
LogManager.Log("Cloning job...");
Job sampleDyeJob = job.Clone();
sampleDyeJob.Guid = job.Guid;
sampleDyeJob.Designation = BL.Enumerations.JobDesignations.SampleDye;
sampleDyeJob.Name = job.Name;
if (job.JobType == BL.Enumerations.JobTypes.Embroidery)
{
sampleDyeJob.NumberOfUnits = job.SampleUnitsOrMeters;
}
else
{
sampleDyeJob.NumberOfUnits = 1;
foreach (var segment in sampleDyeJob.OrderedSegments)
{
segment.Length = job.SampleUnitsOrMeters;
}
}
context.SaveChanges();
RaiseJobSaved(job);
LogManager.Log("Executing sample dye job...");
var handler = await _machineProvider.MachineOperator.Print(sampleDyeJob);
handler.Completed += async (x, e) =>
{
try
{
job.JobEditingState = BL.Enumerations.EditingStates.SampleDye;
job.JobSampleDyeStatus = BL.Enumerations.SampleDyeStatuses.PendingApproval;
await context.SaveChangesAsync();
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after sample dye printing completed.");
}
};
return handler;
}
/// <summary>
/// Creates a fine tuning job from the specified job and fine tune items.
/// When the fine tuning job is complete, the job fine tuning status will change.
/// </summary>
/// <param name="job">The job.</param>
/// <param name="context">The context.</param>
/// <param name="fineTuneItems">The fine tune items.</param>
/// <returns></returns>
public async Task<JobHandler> PrintFineTuning(Job job, ObservablesContext context, IEnumerable<FineTuneItem> fineTuneItems)
{
LogManager.Log("Cloning job...");
Job fineTuneJob = job.Clone();
fineTuneJob.NumberOfUnits = 1;
fineTuneJob.Designation = BL.Enumerations.JobDesignations.FineTuning;
fineTuneJob.Guid = job.Guid;
fineTuneJob.Name = job.Name;
fineTuneJob.Segments.Clear();
foreach (var suggestion in fineTuneItems.Where(x => x.IsSelected).SelectMany(x => x.Suggestions))
{
var segment = fineTuneJob.AddSolidSegment(suggestion.Color);
}
var handler = await _machineProvider.MachineOperator.Print(fineTuneJob);
handler.Completed += async (x, e) =>
{
try
{
job.JobEditingState = BL.Enumerations.EditingStates.FineTuning;
job.JobFineTuningStatus = BL.Enumerations.FineTuningStatuses.PendingApproval;
await context.SaveChangesAsync();
}
catch (Exception ex)
{
LogManager.Log(ex, "Error occurred after fine tunning job completed.");
}
};
return handler;
}
/// <summary>
/// Raises the job saved messenger message.
/// </summary>
/// <param name="job">The job.</param>
private void RaiseJobSaved(Job job)
{
TangoMessenger.Default.Send(new JobSavedMessage() { Job = job });
}
}
}
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