#!/bin/sh

# cat "${@:--}" |
# curl -qFfile=@- https://envs.sh 2>/dev/null | 
	# tee /dev/stderr | 
	# pbcopy

REMOTE_HOST='acdw@tilde.town'
REMOTE_HOME='~/public_html/junk'
REMOTE_HTTP='https://tilde.town/~acdw/junk'

FILE="$1"
if test -z "$FILE"
then echo >&2 "Usage: ./upload.sh FILE"; exit 1
fi

SANSDIR="${FILE##*/}"
BASENAME="${SANSDIR%%.*}"
EXTENSION="${SANSDIR#*.}"

textp() {
    case "$(file --brief --mime "$1")" in
        (text/*) return 0 ;;
        (*) return 1 ;;
    esac
}

if textp "$FILE"
then EXTENSION="$EXTENSION${EXTENSION:+.}txt" # for easy web viewing
fi

hash() {
    if command -v md5 >/dev/null 2>&1
    then md5 -q "$1"
    elif command -v md5sum >/dev/null 2>&1
    then md5sum "$1" | awk '{print $1}'
    fi
}

copy() {
    if command -v pbcopy >/dev/null 2>&1
    then pbcopy
    fi
}

LINKNAME="$(hash "$FILE")${EXTENSION:+.}$EXTENSION"

if rsync -z "$FILE" "$REMOTE_HOST:$REMOTE_HOME/$LINKNAME"
then
    echo >&2 chmod 644 ...
    ssh "$REMOTE_HOST" chmod 644 "$REMOTE_HOME/$LINKNAME"
    echo >&2 "$REMOTE_HTTP/$LINKNAME"
    echo "$REMOTE_HTTP/$LINKNAME" | copy
fi