#!/bin/bash
copyFiles_action() {
	echo -n "Copying files...     "
	echo '
		SELECT
			source_files.filename,
			source_files.last_change,
			destinations.id,
			destinations.name,
			destination_files.id
		FROM			source_files
			INNER JOIN	destination_files
				ON	source_files.id
						= destination_files.source_file_id
			INNER JOIN	destinations
				ON	destination_files.destination_id=destinations.id
			INNER JOIN	mime_type_actions
				ON	mime_type_actions.id = source_files.mime_type
		WHERE	CAST(destination_files.last_change AS TEXT)
				<> CAST(source_files.last_change AS TEXT)
		AND	mime_type_actions.destination_id = destinations.id
		AND	mime_type_actions.action = 2;

		SELECT "AtOM:NoMoreFiles";' >&3
	read -u4 line
	while ! [[ $line = AtOM:NoMoreFiles ]]
	do
		copyfiles+=("$line")
		read -u4 line
	done

	echo 'BEGIN TRANSACTION;' >&3
	for copyfile in "${copyfiles[@]}"
	do
		sourcefilename=${copyfile%%::AtOM:SQL:Sep::*}
		sourcedir=${sourcefilename%/*}
		rest="${copyfile#*::AtOM:SQL:Sep::}::AtOM:SQL:Sep::"
		lastchange=${rest%%::AtOM:SQL:Sep::*}
		rest=${rest#*::AtOM:SQL:Sep::}
		destinationid=${rest%%::AtOM:SQL:Sep::*}
		rest=${rest#*::AtOM:SQL:Sep::}
		destination=${rest%%::AtOM:SQL:Sep::*}
		rest=${rest#*::AtOM:SQL:Sep::}
		destfileid=${rest%%::AtOM:SQL:Sep::*}
		rest=${rest#*::AtOM:SQL:Sep::}
		(( count++ ))
		printf '\b\b\b\b%3i%%' $(( (count * 100) / ${#copyfiles[@]} ))
		if [ -n "${renamepath["$destination"]}" ]
		then
			destdir="$(guessPath)" || continue
		else
			destdir="${destinationpath["$destination"]}/"
			destdir+=$(sanitizeFile "${sourcefilename%%/*}" dir)
			part=${sourcefilename#*/}
			while [[ $part =~ / ]]
			do
				destdir+="/$(sanitizeFile "${part%%/*}" dir)"
				part=${part#*/}
			done
			if ! [ -d "$destdir" ]
			then
				mkdir -p "$destdir"
			fi
		fi
		if cp -al "$sourcepath/$sourcefilename" "$destdir" 2>/dev/null\
		|| cp -a "$sourcepath/$sourcefilename" "$destdir"
		then
			Update destination_files			\
				filename "$destdir/${sourcefilename##*/}"\
				rename_pattern "${destinationrenamepath[$destination]}/${destinationrename[$destination]}:${destinationfat32compat["$destination"]}"\
				last_change $lastchange			\
			 <<-EOWhere
				id = $destfileid
			EOWhere
			(( done++ ))
		fi
	done
	echo 'COMMIT;' >&3
	echo -e "\rCopied ${done:-0} of $count files.\033[K"
	unset count done
}