#!/bin/bash
# The following creates a mixtape data message
# We can extend it by calling the pack_z_block.sh mixtape/add data
ZFILESDIR="$WORKDIR/files"
TEMP="/tmp/aktmp"
if [ ! -d $ZFILESDIR ]; then
	mkdir $ZFILESDIR
	cd $ZFILESDIR
	git init
else
	logthis "error $ZFILESDIR not found"
fi
tempassin(){
	if [ ! -z $1 ];
	then
		TEMPASSIN="$1"
	else
		TIMESTAMP="$(date -u +%s)"
		TEMPASSIN="/tmp/aktmp_$TIMESTAMP"
	fi
	if [ ! -d $TEMPASSIN ]; then
		mkdir $TEMPASSIN
	fi
	cd $TEMPASSIN
	echo "$TEMPASSIN"

}

usage(){
	title
	echo "$0 - file"
}

add(){
    CRP="$(pwd)"
    FILENAME="$1"
    main $FILENAME $CRP
    cat $PWD/data | json_pp
    pack_z_block file/add $PWD/data
}
main(){
    FILENAME="$1"
    CRP="$2"
    echo "Adding $FILENAME"
    tempassin
    cp $2/$1 $TEMPASSIN/$1
    FILE="$TEMPASSIN/$1"
    FILE_IPFS_HASH=$(ipfs add -q $FILE)

    SIGN_FILE=$FILE".asc"
    gpg2 --detach-sign --sign-with $FINGERPRINT --armor --output $SIGN_FILE $FILE

    SIGNATURE=$(ipfs add -q $SIGN_FILE)

    cat > data <<EOF
{
    "timestamp":"$(date -u +%s)",
    "filename":"$FILE",
    "ipfs":"$FILE_IPFS_HASH",
    "detach":"$SIGNATURE"
}
EOF

}

title(){
    echo "File block creator"
    echo "=================="
}


if [ ! -z $1 ]; then
	case $1 in
		help) usage; exit;;
		add) add $2; exit;;
		*) usage; exit;;
	esac
else usage
fi