using jnsoft.ASAP2;
using System;
using System.Linq;
using System.Collections.Generic;
using System.Windows.Forms;

namespace jnsoft.MDF.Examples.Writer
{
  /// <summary>
  /// MDF Writer example.
  ///
  /// - Loading an A2L file
  /// - Recording sample data for all Measurements contained in the specified A2L file
  /// - Recording a 4k raw data sample block.
  ///
  /// Usage: ASAP2MDFWriterExample A2LFile.a2l
  /// </summary>
  class Program
  {
    static int Main(string[] args)
    {
      if (args.Length == 0)
      { // no args -> present usage
        Console.WriteLine($"{Application.ProductName}({Application.ProductVersion})");
        Console.WriteLine("\\t Recording a sample MDF recording file containing:");
        Console.WriteLine("\\t - All measurements from the specified A2L file");
        Console.WriteLine("\\t - A 4k raw data sample block");
        Console.WriteLine($"Usage: {Application.ProductName} A2LFile.a2l");
        return -1;
      }

      try
      {
        // create parser
        using (var a2lParser = new A2LParser())
        {
          // parse specified A2L file
          a2lParser.parse(args[0]);

          // get all measurements from the A2L file
          var measurements = a2lParser.Project.getNode<A2LMODULE>(false).getNodeList<A2LMEASUREMENT>(false);

          // expand measurement arrays
          var measurementList = A2LMEASUREMENT.expandArrays(measurements);

          // Create the MDF writer
          using (var writer = new MDFWriter("ASAP2UnitTest", "jnsoft", "test", "subject", "header comment"))
          {
            // add all measurements to record in the MDF file
            writer.addMeasurements(0, measurementList);

            // add a raw data block
            var rawData = new byte[0x1000];
            var rawDataHandle = writer.addRawData("Raw data", (uint)rawData.Length, "RAW_DATA_BLOCK", "Raw data block");

            // Record start of annotation
            writer.addAnnotation(0, "Start of recording");

            // Create sufficient sample record data
            var data = new byte[writer[0].getRecordSize() - 8];

            // Write 10 sample records
            for (int i = 0; i < 10; ++i)
            {
              // add measurement samples
              writer.addDataEntry(0, i + 1, data);

              // add raw data sample
              writer.addDataEntry(rawDataHandle, i + 1, rawData);
            }

            // Record end of annotation
            writer.addAnnotation(10, "End of recording");

            // Save the MDF file
            System.Diagnostics.Debug.Assert(writer.save($"test.{(writer.Type == MDFType.V4 ? "mf4" : "mdf")}"));
          }
          return 0;
        }
      }
      catch (Exception ex)
      {
        Console.WriteLine($"Something failed\\n{ex.Message}");
        return -2;
      }
    }
  }
}