#!/bin/sh

TMP_DIR=/tmp
TMP_FILE=$(date +%y.%m.%d_%H:%M:%S.png)
TMP_PATH="$TMP_DIR/$TMP_FILE"
PROG_NAME=Screenme

dependencies="awk xprop import notify-send curl xclip"
nodep=""
for dep in $dependencies
do
    if ! which $dep >/dev/null 2>&1
    then
      echo "no \`$dep' found in your \$PATH"
      nodep=1
    fi
done

[ -n "$nodep" ] && exit 1

if [ "$1" = "-window" ]
then
    win=$(xprop -root | awk '/_NET_ACTIVE_WINDOW\(WINDOW\)/{print $NF}')
else
    win=root
fi

if ! import -quiet -silent -frame -border -window "$win" "$TMP_PATH"
then
    notify-send "$PROG_NAME" 'Error occured while making screenshot'
    exit 1
fi

if ! page=$(curl -s -F "image=@$TMP_PATH" -F action=upload_image http://pix.academ.org/)
then
    notify-send "$PROG_NAME" 'HTTP error while uploading screenshot'
    exit 1
fi

rm "$TMP_PATH";

url=$(echo "$page" | awk 'BEGIN{FS="[][]"}; /\[IMG\]/{print $3}')
if [ -z "$url" ]
then
    notify-send "$PROG_NAME" 'Uploading error: no image url found'
    exit 1
fi

echo -n "$url" | xclip -selection clipboard
notify-send "$PROG_NAME" 'Upload success, url copyed to clipboard'