using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Hi.Common.FileLines;
using Hi.Common.Messages;
using Hi.HiNcKits;
using Hi.MachiningProcs;
using Hi.MachiningSteps;
using Hi.NcParsers;

namespace Sample.Common;

/// <remarks>
/// ### Source Code
/// [!code-csharp[SampleCode](~/../Hi.Sample/Common/DemoSessionMessage.cs)]
/// </remarks>
public static class DemoSessionMessage
{
	#region Demo_UseSessionMessageHost
	internal static void DemoUseSessionMessageHost(LocalProjectService localProjectService)
	{
		// Session messages are partitioned by kind into three sinks on LocalProjectService:
		// - ShellProgress: session-level routine / lifecycle messages
		//   (session-scoped: null outside BeginSession/EndSession).
		// - NcDiagnosticProgress: NC-pipeline diagnostics, anchored to the NC source sentence.
		// - StepDiagnosticProgress: diagnostics anchored to a motion step.

		ShellProgress shellProgress = localProjectService.ShellProgress;
		List<IMessage> shellMessages = shellProgress == null
			? new List<IMessage>() : shellProgress.Messages.ToList();
		foreach (IMessage message in shellMessages)
			Console.WriteLine(
				$"Shell [{message.GetSeverity()}] {message.GetId()}: {message.GetNotification()}");

		foreach (NcDiagnostic diagnostic in
			localProjectService.NcDiagnosticProgress.Diagnostics.ToList())
		{
			var ncLine = diagnostic.SentenceCarrier?.GetSentence()?.FirstIndexedFileLine;
			Console.WriteLine(
				$"NC [{diagnostic.GetSeverity()}] {diagnostic.GetId()}: {diagnostic.GetNotification()}; " +
				$"File: {ncLine?.FilePath}; LineNo: {ncLine?.GetLineNo()}; NC: {ncLine?.Line}");
		}

		foreach (StepDiagnostic diagnostic in
			localProjectService.StepDiagnosticProgress.Messages.ToList())
			Console.WriteLine(
				$"Step {diagnostic.StepIndex} [{diagnostic.GetSeverity()}] " +
				$"{diagnostic.GetId()}: {diagnostic.GetNotification()}");

		File.WriteAllLines("output-session-messages.txt",
			shellMessages.Select(m =>
			$"[{m.GetSeverity()}] {m.GetId()}: {m.GetNotification()}"));
	}
	#endregion

	#region ShowStepPresent
	internal static void ShowStepPresent(
		UserService userEnv, MachiningStep machiningStep)
	{
		foreach (var entry in userEnv.DisplayedStepPresentAccessList)
		{
			var present = entry.Value.Present;
			var valueText = string.Format("{0:" + present.DataFormatString + "}", entry.Value.GetValueFunc.Invoke(machiningStep));
			Console.WriteLine($"{present.ShortName}: {valueText} {present.TailUnitString} ({present.Name} [{entry.Key}])");
		}
	}
	#endregion
}