#!/bin/bash
# The following creates a mixtape data message
# We can extend it by calling the pack_z_block.sh mixtape/add data

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

main(){
    echo "Adding $FILE"

    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":"$IPFS_HASH",
    "detach":"$SIGNATURE"
}
EOF

}

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


if [ ! -z $1 ];
then
    PWD="$(pwd)"
    FILE="$PWD/$1"
    main
    cat $PWD/data | json_pp
    # sh pack_z_block.sh mixtape/add $PWD/data
else usage
fi