#!/usr/bin/env bash
#
# This is the build/deploy script for the Launchpad Snap image
# https://launchpad.net/qownnotes-snap
#
# We need a ssh key to push to the git repository
# git+ssh://pbek@git.launchpad.net/~pbek/qownnotes-snap
#
# The QOwnNotes repository for Launchpad Snap relies on our source archive on
# https://github.com/pbek/QOwnNotes/releases
#

# uncomment this if you want to force a version
#QOWNNOTES_VERSION=16.07.6

set -e

BRANCH=main
#BRANCH=master

PROJECT_PATH="/tmp/QOwnNotes-launchpad-snap-$$"
SNAP_REPO_PATH="$PROJECT_PATH/snap"
SOURCE_REPO_PATH="$PROJECT_PATH/QOwnNotes"

# use temporary checksum variable file
_QQwnNotesCheckSumVarFile="/tmp/QOwnNotes.checksum.vars"

if [[ ! -f ${_QQwnNotesCheckSumVarFile} ]]; then
  echo "${_QQwnNotesCheckSumVarFile} doesn't exist. build-github-src.sh must be run ahead of build script!"
  exit 1
fi

# shellcheck source=/dev/null
source "${_QQwnNotesCheckSumVarFile}"

# check checksum variable from build-systems/github/build-github-src.sh
if [ -z "${QOWNNOTES_ARCHIVE_SHA256}" ]; then
  echo "QOWNNOTES_ARCHIVE_SHA256 was not set!"
  exit 1
fi

echo "Started the Launchpad Snap packaging process, using latest '$BRANCH' git tree"

if [ -d "$PROJECT_PATH" ]; then
  rm -rf "$PROJECT_PATH"
fi

mkdir "$PROJECT_PATH"
cd "$PROJECT_PATH" || exit 1

echo "Project path: $PROJECT_PATH"

# checkout Launchpad Snap repository
git clone --depth=1 git+ssh://pbek@git.launchpad.net/~pbek/qownnotes-snap "$SNAP_REPO_PATH"

# checkout the source code
git clone --depth=1 git@github.com:pbek/QOwnNotes.git "$SOURCE_REPO_PATH" -b "$BRANCH"
cd "$SOURCE_REPO_PATH" || exit 1

if [ -z "$QOWNNOTES_VERSION" ]; then
  # get version from version.h
  QOWNNOTES_VERSION=$(cat src/version.h | sed "s/[^0-9,.]//g")
fi

cd "$SNAP_REPO_PATH" || exit 1
cp -R "$SOURCE_REPO_PATH/build-systems/snap/snapcraft/." .

# replace the version in the snapcraft.yaml file
sed -i "s/VERSION-STRING/$QOWNNOTES_VERSION/g" snapcraft.yaml

# replace the archive sha256 hash in the snapcraft.yaml file
sed -i "s/ARCHIVE-SHA256/$QOWNNOTES_ARCHIVE_SHA256/g" snapcraft.yaml

echo "Committing changes..."
git add -A
git commit -m "releasing version $QOWNNOTES_VERSION" -a
git push

# remove everything after we are done
if [ -d "$PROJECT_PATH" ]; then
  rm -rf "$PROJECT_PATH"
fi
