#!/usr/bin/env bash

set -eu

which awk sed jq curl perl >/dev/null

cd "$(dirname "$0")/../.."

if ! git diff --quiet --exit-code; then
	echo "Repository contains uncommitted changes"
	exit
fi

VERSION="$1"
DATE=$(date +%F)
TAG="v$VERSION"
VERSION_REGEX='[0-9]+\.[0-9]+\.[0-9]+(-[a-z0-9]+)?'
STARS=$(curl -s https://api.github.com/repos/bblanchon/ArduinoJson | jq '.stargazers_count')

update_version_in_source () {
	IFS=".-" read MAJOR MINOR REVISION EXTRA < <(echo "$VERSION")
	UNDERLINE=$(printf -- '-%.0s' $(seq 1 ${#TAG}))

	sed -i~ -bE "1,20{s/$VERSION_REGEX/$VERSION/g}" README.md
	rm README.md~

	sed -i~ -bE "4s/HEAD/$TAG ($DATE)/; 5s/-+/$UNDERLINE/" CHANGELOG.md
	rm CHANGELOG.md~

	sed -i~ -bE "s/(project\\s*\\(ArduinoJson\\s+VERSION\\s+).*?\\)/\\1$MAJOR.$MINOR.$REVISION)/" CMakeLists.txt
	rm CMakeLists.txt~

	sed -i~ -bE \
		-e "s/\"version\":.*$/\"version\": \"$VERSION\",/" \
		-e "s/[0-9]+ stars/$STARS stars/" \
		library.json
	rm library.json~

	sed -i~ -bE \
		-e "s/version=.*$/version=$VERSION/" \
		-e "s/[0-9]+ stars/$STARS stars/" \
		library.properties
	rm library.properties~

	sed -i~ -bE "s/version: .*$/version: $VERSION.{build}/" appveyor.yml
	rm appveyor.yml~

	sed -i~ -bE \
		-e "s/^version: .*$/version: \"$VERSION\"/" \
		-e "s/[0-9]+ stars/$STARS stars/" \
		idf_component.yml
	rm idf_component.yml~

	sed -i~ -bE \
		-e "s/ARDUINOJSON_VERSION .*$/ARDUINOJSON_VERSION \"$VERSION\"/" \
		-e "s/ARDUINOJSON_VERSION_MAJOR .*$/ARDUINOJSON_VERSION_MAJOR $MAJOR/" \
		-e "s/ARDUINOJSON_VERSION_MINOR .*$/ARDUINOJSON_VERSION_MINOR $MINOR/" \
		-e "s/ARDUINOJSON_VERSION_REVISION .*$/ARDUINOJSON_VERSION_REVISION $REVISION/" \
		-e "s/ARDUINOJSON_VERSION_MACRO .*$/ARDUINOJSON_VERSION_MACRO V$MAJOR$MINOR$REVISION/" \
		src/ArduinoJson/version.hpp
	rm src/ArduinoJson/version.hpp*~
}

commit_new_version () {
	git add src/ArduinoJson/version.hpp README.md CHANGELOG.md library.json library.properties appveyor.yml CMakeLists.txt idf_component.yml
	git commit -m "Set version to $VERSION"
}

add_tag () {
	CHANGES=$(awk '/\* /{ FOUND=1; print; next } { if (FOUND) exit}' CHANGELOG.md)
	git tag -m "ArduinoJson $VERSION"$'\n'"$CHANGES" "$TAG"
}

push () {
	git push --follow-tags
}

update_version_in_source
commit_new_version
add_tag
push

extras/scripts/build-single-header.sh "src/ArduinoJson.h" "../ArduinoJson-$TAG.h"
extras/scripts/build-single-header.sh "src/ArduinoJson.hpp" "../ArduinoJson-$TAG.hpp"
extras/scripts/get-release-page.sh "$VERSION" "CHANGELOG.md" "../ArduinoJson-$TAG.h" > "../ArduinoJson-$TAG.md"

echo "You can now copy ../ArduinoJson-$TAG.md into arduinojson.org/collections/_versions/$VERSION.md"