Regen files on key parameters' change

atom

@@ -343,7 +343,7 @@ do
 	then
 		echo "Resetting destination files timestamps on"	\
 			"$forcedest ($forcedestid)..."
-		Update destination_files last_change 1	\
+		Update destination_files last_change 0	\
 			<<<"destination_id = $forcedestid"
 	else
 		echo "Destination $forcedest does not exist!" >&2

lib/setup/destination

@@ -65,6 +65,11 @@ setupDestination() {
 				fi
 			}
 			comeagain
+			if [ -n "${destinationquality["$destination"]}" ] \
+			&& (( value != ${destinationquality["$destination"]} ))
+			then
+				setupRegen quality
+			fi
 			destinationquality["$destination"]=$value
 		;;
 		opus)
@@ -90,6 +95,11 @@ setupDestination() {
 				fi
 			}
 			comeagain
+			if [ -n "${destinationquality["$destination"]}" ] \
+			&& (( value != ${destinationquality["$destination"]} ))
+			then
+				setupRegen bitrate
+			fi
 			destinationquality["$destination"]=$value
 			cat <<-EODesc
 
@@ -112,6 +122,11 @@ setupDestination() {
 				fi
 			}
 			comeagain
+			if [ -n "${destinationloss["$destination"]}" ] \
+			&& (( value != ${destinationloss["$destination"]} ))
+			then
+				setupRegen loss
+			fi
 			destinationloss["$destination"]=$value
 		;;
 		mp3)
@@ -135,6 +150,11 @@ setupDestination() {
 				fi
 			}
 			comeagain
+			if [ -n "${destinationquality["$destination"]}" ] \
+			&& (( value != ${destinationquality["$destination"]} ))
+			then
+				setupRegen bitrate
+			fi
 			destinationquality["$destination"]=$value
 			cat <<-EODesc
 
@@ -156,9 +176,13 @@ setupDestination() {
 					value
 				case $value in
 					[yY])
+						[[ $initialvalue == n ]]\
+						&& setupRegen noresample
 						destinationnoresample["$destination"]=1
 					;;
 					''|[nN])
+						[[ $initialvalue == y ]]\
+						&& setupRegen noresample
 						destinationnoresample["$destination"]=0
 					;;
 					*)
@@ -193,9 +217,13 @@ setupDestination() {
 			value
 		case $value in
 			[yY])
+				[[ $initialvalue == n ]]	\
+				&& setupRegen normalize
 				destinationnormalize["$destination"]=1
 			;;
 			''|[nN])
+				[[ $initialvalue == y ]]	\
+				&& setupRegen normalize
 				destinationnormalize["$destination"]=0
 			;;
 			*)
@@ -355,6 +383,11 @@ setupDestination() {
 		fi
 	}
 	comeagain
+	if [ -n "${destinationchannels["$destination"]}" ] \
+	&& (( value != ${destinationchannels["$destination"]} ))
+	then
+		setupRegen channels
+	fi
 	destinationchannels["$destination"]=$value
 	cat <<-EODesc
 
@@ -387,6 +420,11 @@ setupDestination() {
 		unset expr
 	}
 	comeagain
+	if [ -n "${destinationfrequency["$destination"]}" ] \
+	&& (( value != ${destinationfrequency["$destination"]} ))
+	then
+		setupRegen frequency
+	fi
 	destinationfrequency["$destination"]=$value
 	cat <<-EODesc
 
@@ -413,5 +451,11 @@ setupDestination() {
 		fi
 	}
 	comeagain
+	if [ -n "${destinationmaxbps["$destination"]}" ] \
+	&& (( value != ${destinationmaxbps["$destination"]} ))
+	then
+		setupRegen maxbps
+	fi
 	destinationmaxbps[$destination]="$value"
+	unset regen
 }

lib/setup/regen

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+setupRegen() {
+	(( regen )) && return 0
+	echo "Parameter $1 for destination $destination changed."
+	read -p'Regenerate all files? [y/n] '
+	case $REPLY in
+		y)
+			regen=1
+			openDatabase
+			if forcedestid=$(Select destinations id <<<"name = $destination")
+			then
+				echo "Resetting destination files timestamps on"	\
+					"$destination ($forcedestid)..."
+				Update destination_files last_change 0	\
+					<<<"destination_id = $forcedestid"
+			else
+				echo "Destination $destination does not exist!" >&2
+			fi
+			closeDatabase
+		;;
+		n)
+		;;
+		*)
+			setupRegen $1
+		;;
+	esac
+}