# Set flag dump_file to 1 in order to regenerate script files with actual data
# used as reference. In this mode all tests intentionally report failure. 
set dump_file 0
########################################################################
set mist 0;
# First
set x_First 0; set y_First 0; set z_First 0;
set mass_First 0;
# Second
set x_Second 0; set y_Second 0; set z_Second 0;
set mass_Second 0;
###################################################################
set ref_Compare 0
set todo_msg ""
set todo_mask "puts \"TODO CR27235 ALL: "
set end_line "\" \n"
##################################################################

# Read original file
if { [string length $filename] > 1} {
  set path_file [locate_data_file $filename]
  if { [catch { ReadStep D_First $path_file } catch_result] } {
    set err_msg "Error: First - file was not read - exception "
    puts $err_msg
    append todo_msg $todo_mask $err_msg $end_line
    set mist 1
  }
} else {
  set mist 1
}

# Get information presentations
if { $mist < 1} {           
  puts ""
  set xst [ OCC27235 D_First] 

  if { [llength $xst] > 0 } {
    regexp {Centre of mass+: +([-0-9.+eE]+) +([-0-9.+eE]+) +([-0-9.+eE]+)} $xst full x_First y_First z_First
    regexp {Mass+: +([-0-9.+eE]+)} $xst full mass_First
  } else {
      puts " GDT information was NOT provided"
  }
}

if { $mist != 1 } {  
  puts "" 
  set result ""
  append result [format $xst]
}

# Writing file
if { $mist < 1} {
  puts " "
  puts "-----------------------------WRITING FILE ------------------------------"
  if { [catch { WriteStep D_First $imagedir/${casename}_D_First.stp } catch_result] } {
    set err_msg "Error: First - file was not written - exception"
    puts $err_msg
    append todo_msg $todo_mask $err_msg $end_line
    set mist 1
  }
  if { $mist < 1 } {
    if { [catch { ReadStep D_Second $imagedir/${casename}_D_First.stp } catch_result] } {
      set err_msg "Error: Second - file was not read - exception"
      puts $err_msg
      append todo_msg $todo_mask $err_msg $end_line
      set mist 1
    }
  }
}

catch {[file delete $imagedir/${casename}_D_First.stp]}
if { [catch { Close D_First } catch_result] } {
  set err_msg "Error : cannot close a document D_First - exception"
  puts $err_msg
}

# Get information about translation
if { $mist < 1} {           
  puts ""
  set xst2 [ OCC27235 D_Second] 

  if { [llength $xst] > 0 } {
    regexp {Centre of mass+: +([-0-9.+eE]+) +([-0-9.+eE]+) +([-0-9.+eE]+)} $xst2 full x_Second y_Second z_Second
    regexp {Mass+: +([-0-9.+eE]+)} $xst2 full mass_Second
  } else {
      puts " GDT information was NOT provided"
  }
  if { [catch { Close D_Second } catch_result] } {
    set err_msg "Error : cannot close a document D_Second - exception"
    puts $err_msg
  }
}

if { $mist != 1 } {  
  puts "" 
  set result2 ""
  append result2 [format $xst2]
}

set err_compare_ref ""
# Put reference data to the test script file if option "dump" is set
if { $dump_file == 1 } { 
  set fd_stream  [open $dirname/$groupname/$gridname/$casename w] 
  puts $fd_stream "# !!!! This file is generated automatically, do not edit manually! See end script"
  puts $fd_stream "set filename $filename"
  if { $mist != 1 } {
    puts $fd_stream "" 
    puts $fd_stream "set ref_data \{"
    puts $fd_stream $result
    puts $fd_stream "\}"
    if (![string equal $xst $xst2]) {
      puts $fd_stream "" 
      puts $fd_stream "set ref_data_write \{"
      puts $fd_stream $result2
      puts $fd_stream "\}"
    }
  }
  close $fd_stream 
} elseif { $mist != 1 } {
  puts "========================== Comparison with reference data ========"
  puts ""
  # Comparison of reference data with obtained result
  # Variable ref_data is used to check values on the first read.
  # If after writing and reading file again values differ, variable
  # ref_data_write should be used for the new reference data. In 
  # case if it is not set, ref_data will be used to check the result again.
  set x_Ref 0; set y_Ref 0; set z_Ref 0;
  set x_Ref_write 0; set y_Ref_write 0; set z_Ref_write 0;
  set mass_Ref 0;
  set mass_Ref_write 0;
  regexp {Centre of mass+: +([-0-9.+eE]+) +([-0-9.+eE]+) +([-0-9.+eE]+)} $ref_data full x_Ref y_Ref z_Ref
  regexp {Mass+: +([-0-9.+eE]+)} $ref_data full mass_Ref

  if { [info exists ref_data_write] } {
    regexp {Centre of mass+: +([-0-9.+eE]+) +([-0-9.+eE]+) +([-0-9.+eE]+)} $ref_data_write full x_Ref_write y_Ref_write z_Ref_write
    regexp {Mass+: +([-0-9.+eE]+)} $ref_data_write full mass_Ref_write
  } else {
    set x_Ref_write $x_Ref;
    set y_Ref_write $y_Ref;
    set z_Ref_write $z_Ref;
    set mass_Ref_write $mass_Ref;
  }

  if {[expr abs($x_Ref - $x_First)] > 1e-4 || [expr abs($x_Ref_write - $x_Second)] > 1e-4} {
    incr ref_Compare
    append err_compare_ref " Reference data - $x_Ref_write ($x_Ref)\n"
    append err_compare_ref " Current data - $x_Second ($x_First)\n"
    append err_compare_ref "--------------------------------------------------------------------\n"
  }
    
  if {[expr abs($y_Ref - $y_First)] > 1e-4 || [expr abs($y_Ref_write - $y_Second)] > 1e-4} {
    incr ref_Compare
    append err_compare_ref " Reference data - $y_Ref_write ($y_Ref)\n"
    append err_compare_ref " Current data - $y_Second ($y_First)\n"
    append err_compare_ref "--------------------------------------------------------------------\n"
    }
  if {[expr abs($z_Ref - $z_First)] > 1e-4 || [expr abs($z_Ref_write - $z_Second)] > 1e-4} {
    incr ref_Compare
    append err_compare_ref " Reference data - $z_Ref_write ($z_Ref)\n"
    append err_compare_ref " Current data - $z_Second ($z_First)\n"
    append err_compare_ref "--------------------------------------------------------------------\n"
    }
  if {[expr abs($mass_Ref - $mass_First)] > 1e-4 || [expr abs($mass_Ref_write - $mass_Second)] > 1e-4} {
    incr ref_Compare
    append err_compare_ref " Reference data - $mass_Ref_write ($mass_Ref)\n"
    append err_compare_ref " Current data - $mass_Second ($mass_First)\n"
    append err_compare_ref "--------------------------------------------------------------------\n"
    }
  }

if { $dump_file != 0 } {
    puts "Error : Running in regeneration mode, comparison was not performed!"
    if { $mist != 1 } {
      	 puts "Generation of test file $groupname/$gridname/$casename successful"
    } else {
      	 puts "Generation of reference data failed"
    }
} else {
    if { $ref_Compare > 0} {
        puts "Error : $ref_Compare differences with reference data found :\n$err_compare_ref"
    } else {
        puts "Comparison of current result with reference data - OK\n"
    }    
}

puts "--------------------------------------------------------------------"
puts ""

puts "TEST COMPLETED"