#!/bin/bash
set -e

function untracked() {
    echo "Git repository has untracked files."
    exit 1
}

git diff --quiet || untracked

BASE_DIR=$(git rev-parse --show-toplevel)

pushd $BASE_DIR

# Open the editor for entering the changelog
"${VISUAL:-"${EDITOR:-vi}"}" "fastlane/changelog.txt"

# Query the current app version
CURRENT_VERSION=$(/usr/libexec/PlistBuddy -c "Print :CFBundleShortVersionString" Signal/Signal-Info.plist)

popd

# Strip trailing 0, e.g. if our version 3.13.0 we want to use 3.13
CURRENT_VERSION=${CURRENT_VERSION%.0}

bundle exec fastlane run set_changelog version:"$CURRENT_VERSION"

git add .
git commit -m "Update changelog for $CURRENT_VERSION"