;---------------------------------------------------------------------------------------------------
;
; name:			geoms_tc.pro
; description: 	AVDC/EVDC GEOMS template checker tool
;
; 2011-02-03, v0.1	Christian Retscher	initial implementation
; 2011-04-11, v0.2	Christian Retscher	MWR support addded
;										concept: 1) GEOMS-VA -> HDF; 2) HDF -> GEOMS-VA checks
; 2011-04-17, v0.3	Christian Retscher	FTIR support start
;										filter for [SOLAR|LUNAR], [ppmv|ppbv|pptv], "...()"
; 2011-04-23, v0.4	Christian Retscher	FTIR support finalized, LIDAR support tested
; 2011-04-25, v0.5	Christian Retscher	Full LIDAR support added
; 2011-04-26, v0.6	Christian Retscher	Split in wrapper and TC tools (keep versioning)
; 2011-05-13, v0.7	Christian Retscher	Integrate UVVIS.DOAS
; 2013-12-19, v1.3  Ian Boyd  align with geoms_tctools version
; 2014-01-28, v1.34 Ian Boyd  align geoms_tools version due to change in geoms_tctools
; 2014-03-11, v1.35 Ian Boyd  align versions with geoms_tools
; 2014-03-25, v1.36 Ian Boyd  update due to modification to idlcr8ascii
; 2014-03-29, v1.37 Ian Boyd  update due to modification to idlcr8hdf
; 2014-05-22, v1.38 Ian Boyd  update due to modification to idlcr8hdf
; 2014-08-06, v1.39 Ian Boyd  update due to modification to idlcr8hdf and geoms_tools
; 2014-09-09, v1.40 Ian Boyd  update due to modification to idlcr8hdf and geoms_tools
; 2014-11-10, v1.41 Ian Boyd  update due to modification to idlcr8hdf and idlcr8ascii
; 2015-01-27, v1.42 Ian Boyd  update due to modification to idlcr8hdf and idlcr8ascii
; 2015-02-17, v1.43 Ian Boyd  update due to modification to idlcr8hdf and idlcr8ascii
; 2015-03-02, v1.44 Ian Boyd  update due to bug fix in idlcr8hdf
; 2015-04-09, v1.45 Ian Boyd  update due to bug fix in idlcr8hdf
; 2015-08-11, v1.46 Ian Boyd  update due to bug fixes and improvements in idlcr8hdf
; 2015-09-26, v1.47 Ian Boyd  update due to bug fixes and improvements in idlcr8hdf
; 2015-10-21, v1.48 Ian Boyd  update due to bug fixes and improvements in idlcr8hdf
; 2015-11-04, v1.49 Ian Boyd  update due to fix in idlcr8hdf
; 2015-11-09, v1.50 Ian Boyd  update due to bug fixes and improvements in idlcr8hdf and idlcr8ascii
; 2015-11-16, v1.51 Ian Boyd  update due to fix in idlcr8hdf
; 2015-12-15, v1.52 Ian Boyd  update due to fix in idlcr8hdf
; 2016-02-13, v1.53 Ian Boyd  Add extra satellite instruments to the obsolete list for DATA_SOURCE
;                             in idlcr8hdf. Modifications to idlcr8hdf and idlc8ascii
; 2016-06-14, v1.54 Ian Boyd  update due to fix in idlcr8ascii
; 2016-07-25, v1.55 Ian Boyd  update due to fix in idlcr8ascii and idlcr8hdf
; 2016-11-16, v1.56 Ian Boyd  update due to fix in idlcr8hdf
; 2016-11-30, v1.57 Ian Boyd  update due to fix in idlcr8ascii and idlcr8hdf and account for
;                             non-GEOMS variable attributes (ptr_valid check) in geoms_tctools
; 2016-12-17, v1.58 Ian Boyd  update due to fixes in idlcr8ascii
; 2016-12-30, v1.59 Ian Boyd  Add FV keyword to geoms_tools (options 20-22 in geoms_harmon call).
;                             If called then forces the DATA_FILE_VERSION not to increment when
;                             performing harmonization; Incorporates fixes made to idlcr8hdf
; 2017-03-31, v1.60 Ian Boyd  update due to improvements to idlcr8hdf
; 2017-11-21, v1.61 Ian Boyd  update due to fixes in idlcr8hdf
; 2018-02-18, v1.62 Ian Boyd  update due to fix in idlcr8ascii and idlcr8hdf
; 2018-03-14, v1.63 Ian Boyd  update due to fix in idlcr8hdf
; 2018-05-28, v1.64 Ian Boyd  update due to fix in idlcr8hdf
; 2018-09-01, v1.65 Ian Boyd  update due to fix in idlcr8hdf
; 2018-11-16, v1.66 Ian Boyd  update due to fix in idlcr8ascii
; 2019-05-06, v1.67 Ian Boyd  QA checks now carried out using the metadata definitions in the TAV version
;                             given in the FILE_META_VERSION global attribute. If this attribute is invalid
;                             or not present, or the TAV file can't be located, the input TAV file will
;                             be used for checks but an error code will be generated. Fix to idlcr8hdf
;                             that caused a crash if the file does not use a DATA_TEMPLATE
; 2019-05-14, v1.68 Ian Boyd  update due to fix in idlcr8ascii
; 2019-08-07, v1.69 Ian Boyd  update due to modifications to idlcr8ascii and idlcr8hdf
; 2019-08-21, v1.70 Ian Boyd  update due to fix in idlcr8ascii
; 2019-12-05, v2.00 Ian Boyd  update due to changes in geoms_qa to support checks on the optional DATA_SOURCE
;                             Version Name value (third field in DATA_SOURCE).
; 2020-02-26, v2.01 Ian Boyd  update due to geoms_vntools updates
; 2020-03-11, v2.02 Ian Boyd  update due to fix to idlcr8hdf
; 2020-04-27, v2.03 Ian Boyd  update due to geoms_vntools update
; 2020-07-09, v2.04 Ian Boyd  update due to fix to idlcr8hdf
; 2020-09-30, v2.05 Ian Boyd  update due to fix to idlcr8ascii; geoms_tools now returns a QA_error_code
;                             value of -2 to geoms_qa if idlcr8ascii can't read the input file, to stop
;                             template and version name checks
; 2020-10-20, v2.06 Ian Boyd  update due to fixes to idlcr8hdf
; 2020-10-26, v2.07 Ian Boyd  update due to fix to idlcr8hdf
; 2020-11-22, v2.08 Ian Boyd  QA checks carried out using the metadata definitions in the TAV version
;                             determined by the FILE_GENERATION_DATE (FGD), in the first instance, then the
;                             FILE_META_VERSION (FMV), if different. This adds a check for the FMV TAV version
;                             using definitions that are out-of-date. If either TAV can't be determined or found
;                             then the input TAV will be used for checks and an error generated
; 2020-12-11, v2.09 Ian Boyd  Apply fixes and improvements to procedures identifying correct TAV version(s) to
;                             use for checks; Fix IDL Math Error (Floating Illegal Operand) in idlcr8hdf
; 2021-06-17, v2.10 Ian Boyd  update due to fix to idlcr8hdf
; 2022-08-09, v2.11 Ian Boyd  update due to fixes and improvements in geoms_tools, idlcr8hdf and idlcr8ascii
; 2023-12-18, v2.12 Ian Boyd  update due to fixes to idlcr8hdf and geoms_vntools
; 2024-01-12, v2.13 Ian Boyd  update due to fix to idlcr8hdf
; 2024-09-12, v2.14 Ian Boyd  update due to fixes to idlcrascii and idlcr8hdf
; 2024-09-27, v2.15 Ian Boyd  update due to fix to idlcr8ascii
; 2024-10-29, v2.16 Ian Boyd  update due to fixes to geoms_tctools and idlcr8hdf
; 2024-11-26, v2.17 Ian Boyd  Add run-time error handling capability in geoms_qa.pro and geoms_harmon.pro
;                             plus fixes in idlcr8hdf and idlcr8ascii
; 2024-12-10, v2.18 Ian Boyd  update due to fix to idlcr8ascii
;---------------------------------------------------------------------------------------------------

PRO geoms_tc

	args = command_line_args()
	iNrArgs = size(args, /N_ELEMENTS)

	if ( iNrArgs ne 2 ) then begin
		print
		print, 'GEOMS template checker (geoms_tc)'
		print, '  Release v2.18, 2024-12-10'
		print, '  Does GEOMS template compliance checks on HDF4/5 files.'
		print
		print, 'usage: idl -rt=geoms_tc.sav -args [GEOMS-TE-FILE] [HDFFILE] '
		print
		print, '1: GEOMS-TE-FILE is the path to the GEOMS template file'
		print, '2: HDFFILE is the path of the HDF file, you want to check for template compliance'
		print, '------------------------------------------------------------------------------------------------'
		print

		TC_error_code = 3
		exit, status=TC_error_code
	end

	templatefile 	= STRTRIM( args( 0 ), 2 )
	hdffile			= STRTRIM( args( 1 ), 2 )

	TC_error_code = 3

	if ( file_test( hdffile ) eq 0 ) then begin
		TC_error_code = 3
		print, '  ERROR: HDF file not found.'
	end else begin
		TC_error_code = 0
	end

	if ( file_test( templatefile ) eq 0 ) then begin
		TC_error_code = 3
		print, '  ERROR: GEOMS template file not found.'
	end else begin
		TC_error_code = 0
	end

	; find and remove log file (see geoms_tools.pro)
	logfile=STRMID(hdffile,0,STRPOS(hdffile,'.',/REVERSE_SEARCH))+'.log'
    openw,lu,logfile,/GET_LUN
	close

	if ( TC_error_code eq 0 ) then begin
		TC_error_code = geoms_tctools( templatefile, hdffile, 0 )
	end

	print, TC_error_code
	exit, status=TC_error_code

END