require 'PrintFile'

class GeneratorNET
  def initialize(type, major, minor, sp, verid, basedir)
    @type = type
    @major = major
    @minor = minor
    if(type == "FIXT")
        @namespace = "QuickFixT" + major + minor
    else
        @namespace = "QuickFix" + major + minor
        if( sp != "0" )
          @namespace += "Sp#{sp}"
        end
    end
    @verid = verid
    @beginstring = type + "." + major + "." + minor
    if @type == "FIX" && major >= "5"
      @beginstring = "FIXT.1.1"
    end
    @depth = 0;
    @basedir = basedir
    if( sp != "0" )
      @dir = basedir + "/" + type.downcase + major + minor + "sp#{sp}" + "/"
    else
      @dir = basedir + "/" + type.downcase + major + minor + "/"
    end
    @basefile = createVersionFile("Message.cs")
    @f = @basefile
  end

  def createBaseFile(name)
    PrintFile.new(@basedir + "/" + name)
  end

  def createVersionFile(name)
    PrintFile.new(@dir + "/" + name)
  end

  def front
    @f.puts "namespace " + @namespace
    @f.puts "{"
  end

  def field(name, number)
    @f.puts "  public void set(QuickFix." + name + " value)" 
    @f.puts "  { setField(value); }"
    @f.puts "  public QuickFix." + name + " get(QuickFix." + name + "  value)"
    @f.puts "  { getField(value); return value; }"
    @f.puts "  public QuickFix." + name + " get" + name + "()"
    @f.puts "  { QuickFix." + name + " value = new QuickFix." + name + "();"
    @f.puts "    getField(value); return value; }"
    @f.puts "  public bool isSet(QuickFix." + name + " field)"
    @f.puts "  { return isSetField(field); }"
    @f.puts "  public bool isSet" + name + "()"
    @f.puts "  { return isSetField(" + number.to_s + "); }"
    @f.puts
  end

  def headerStart
    @f.indent
    @f.puts "public class Header : QuickFix.Message.Header"
    @f.puts "{"
    @f.indent
    @f.puts "Header(QuickFix.Message message) : base(message) {}"
    @f.puts
  end

  def headerEnd
    @f.dedent
    @f.puts "};"
    @f.puts
    @f.dedent
  end

  def trailerStart
    @f.indent
    @f.puts "public class Trailer : QuickFix.Message.Trailer"
    @f.puts "{"
    @f.indent
    @f.puts "Trailer(QuickFix.Message message) : base(message) {}"
    @f.puts
  end

  def trailerEnd
    @f.dedent
    @f.puts "};"
    @f.puts
    @f.dedent
  end

  def baseMessageStart
    @f.indent
    @f.puts "public class Message : QuickFix.Message"
    @f.puts "{"
    @f.indent
    @f.puts "public Message() : base(new QuickFix.BeginString(\"" + @beginstring + "\"))"
    @f.puts "{"
    @f.puts "  m_header = new Header(this);"
    @f.puts "  m_trailer = new Trailer(this);"
    if( @verid != "0" )
      @f.puts "  getHeader().setField( new QuickFix.ApplVerID(\"" + @verid + "\") );"
    end
    @f.puts "}"
    @f.puts
    @f.puts "public Message( QuickFix.MsgType msgType ) : base(new QuickFix.BeginString(\"" + @beginstring + "\"), msgType)"
    @f.puts "{"
    @f.puts "  m_header = new Header(this);"
    @f.puts "  m_trailer = new Trailer(this);"
    if( @verid != "0" )
      @f.puts "  getHeader().setField( new QuickFix.ApplVerID(\"" + @verid + "\") );"
    end
    @f.puts "}"
    @f.puts
    @f.puts "public new Header getHeader() { return (Header)(base.getHeader()); }"
    @f.puts "public new Trailer getTrailer() { return (Trailer)(base.getTrailer()); }"
    @f.dedent
    @f.puts "};"
    @f.puts
  end

  def baseMessageEnd
    @f.dedent
  end

  def groupStart(name, number, delim, order)
    @f.indent    
    @f.puts "public class " + name + ": QuickFix.Group"
    @f.puts "{"
    @f.puts "public " + name + "() : base(" + number + "," + delim + "," + "message_order ) {}"
    @f.print "static int[] message_order = new int[] {"
    order.each { |field| @f.printInline field + "," }
    @f.putsInline "0};"
  end

  def groupEnd
    @f.puts "};"
    @f.dedent
  end

  def messageStart(name, msgtype, required)
    @f = createVersionFile(name + ".cs")
    @f.puts "namespace " + @namespace
    @f.puts "{"
    @f.puts

    @f.indent
    @f.puts "public class " + name + " : Message"
    @f.puts "{"
    @f.indent
    @f.puts "public " + name + "() : base(MsgType()) {}"
    @f.puts "static QuickFix.MsgType MsgType() { return new QuickFix.MsgType(" + "\"" + msgtype + "\"); }"

    if( required.size > 0 )
      @f.puts
      @f.puts "public " + name + "("
      @f.indent
      required.each_index { |i|
      field = required[i]
      @f.print "QuickFix." + field + " a" + field 
      if(i != required.size-1)
        @f.putsInline ","
      else
        @f.putsInline " )"
      end
      }
      @f.dedent
      @f.puts ": base(MsgType()) {"
      @f.indent
      required.each { |field|
      @f.puts "set(a" + field + ");" }
      @f.dedent
      @f.puts "}"
    end
    @f.puts
    @f.dedent
  end

  def messageEnd
    @f.puts "};"
    @f.puts
    @f.dedent
    @f.puts "}"
    @f.puts
    @f.close
  end

  def back
    @f = @basefile
    @f.puts "}"
    @f.puts
  end

  def fieldsStart
    @f = createBaseFile("Fields.h")
    @f.puts "#pragma once"
    @f.puts
    @f.puts "#undef Yield"
    @f.puts "#undef DUPLICATE"
    @f.puts "#undef STRICT"
    @f.puts "#undef DIFFERENCE"
    @f.puts '#include "Field.h"'
    @f.puts
    @f.puts "namespace QuickFix"
    @f.puts "{"
    @f.indent
  end
    
  def fields(name, number, type, values)
    @f.puts "public __gc class #{name} : public #{getFieldType(type)}Field"
    @f.puts "{"
    @f.puts "public:"
    @f.indent
    @f.puts "static const int FIELD = #{number};"
    values.each { |description, enum|
      if(description[0].to_i >= 48 && description[0].to_i