# night_flight -- Setup the night flight black box recorder for build pipelines.
#
# Adds the following commands to openMSX;
#
# 'night_flight_save_screenshot [prefix-id]'
# Takes an screenshot with optional prefix parameter.
#
# 'night_flight_save_video [prefix-id]'
# Starts video recording with optional prefix parameter.
#
# Supported environment variables by this script;
#
# NF_PREFIX=msxbuild
# Gives screenshots and videos an prefix; msxbuild0001.avi
#
# NF_SEPERATOR=-
# Gives screenshots and videos an seperator; openmsx-0001.png
#
# NF_RECORD_FLAG=-doublesize
# Flag given to the video record command.
#

set night_flight_prefix flight
set night_flight_seperator -
set night_flight_record_flag ""

proc night_flight_save_screenshot {{prefix_id 0}} {
	global night_flight_prefix
	global night_flight_seperator
	if {$prefix_id != 0} {
		set file_prefix "$prefix_id$night_flight_seperator"
	} else {
		set file_prefix "$night_flight_prefix$night_flight_seperator"
	}
	screenshot -prefix $file_prefix
	return "Flight screenshot saved"
}

proc night_flight_save_video {{prefix_id 0}} {
	global night_flight_prefix
	global night_flight_seperator
	global night_flight_record_flag
	if {$prefix_id != 0} {
		set file_prefix "$prefix_id$night_flight_seperator"
	} else {
		set file_prefix "$night_flight_prefix$night_flight_seperator"
	}
	after quit "record stop"
	after time 1 "record start $night_flight_record_flag -prefix $file_prefix"
	return "Flight video started"
}

if {[info exists ::env(NF_PREFIX)] && ([string trim $::env(NF_PREFIX)] != "")} {
	set night_flight_prefix [string trim $::env(NF_PREFIX)]
}

if {[info exists ::env(NF_SEPERATOR)] && ([string trim $::env(NF_SEPERATOR)] != "")} {
	set night_flight_seperator [string trim $::env(NF_SEPERATOR)]
}

if {[info exists ::env(NF_RECORD_FLAG)] && ([string trim $::env(NF_RECORD_FLAG)] != "")} {
	set night_flight_record_flag [string trim $::env(NF_RECORD_FLAG)]
}