#!/usr/bin/env sh

while getopts ":p" opt; do
  case $opt in
    p ) PPA="mapbox" ;;
  esac
done

PROJECT="tilemill"
USER="developmentseed"
: ${PPA:="mapbox-dev"}

CWD=`pwd`
VERSION=`grep -m1 "$PROJECT ([a-z0-9~.-]*)" debian/changelog | sed "s/$PROJECT (\([a-z0-9~.-]*\)).*/\1/g"`
DIST=`grep -m1 "$PROJECT ([a-z0-9~.-]*)" debian/changelog | sed "s/$PROJECT ([a-z0-9~.-]*) \([a-z]*\);.*/\1/g"`
TAG=`echo $VERSION | sed "s/\([0-9.]*\).*/\1/g"`

if [ -z "$VERSION" ]; then
  echo "Version could not be determined from debian/changelog."
  exit
fi

if [ ! -f "$CWD/../../package.json" ]; then
  echo "package.sh must be run from the platforms/ubuntu directory."
  exit
fi

while true
do
  echo -n "Build $PROJECT-$TAG for $DIST and upload to $PPA (y/n)? "
  read CONFIRM
  if [ $CONFIRM = "y" ]; then
    break
  elif [ $CONFIRM = "n" ]; then
    echo "Aborting."
    exit
  fi
done

if [ ! -f "$CWD/orig/$PROJECT-$TAG.tar.gz" ]; then
  mkdir "$CWD/orig"
  cd "$CWD"
  tar cfz "$CWD/orig/$PROJECT-$TAG.tar.gz" "../../" \
  --exclude=.git* \
  --exclude=*.mbtiles \
  --exclude=*.node \
  --exclude=build \
  --exclude=libzip-0.9.3 \
  --exclude=platforms \
  --exclude=node_modules/jshint \
  --exclude=node_modules/expresso \
  --exclude=assets/pages \
  --exclude=test \
  --exclude=sqlite-autoconf \
  --transform "s,^,$PROJECT-$TAG/,"
fi

if [ -d "$DIST" ]; then
  echo "Build dir $DIST already exists. Please remove it first."
  exit
fi

mkdir "$CWD/$DIST"
cd "$CWD/$DIST"
tar zxvf "$CWD/orig/$PROJECT-$TAG.tar.gz"
cp "$CWD/orig/$PROJECT-$TAG.tar.gz" "$CWD/$DIST/$PROJECT-$TAG.tar.gz"
cp "$CWD/orig/$PROJECT-$TAG.tar.gz" "$CWD/$DIST/${PROJECT}_${TAG}.orig.tar.gz"
cp -r "$CWD/debian" "$CWD/$DIST/$PROJECT-$TAG"
cd "$CWD/$DIST/$PROJECT-$TAG/debian"

debuild -inode_modules\|.git\|.png\|.ttf -S -sa &&
cd "$CWD/$DIST" &&
dput "ppa:$USER/$PPA" "${PROJECT}_${VERSION}_source.changes"