#!/bin/sh

CI_VERIFY_API="https://codeberg.org" # Query the Forgejo API at this URL to check upstream CI status
CI_VERIFY_REPO="forgejo/forgejo" # Check this repo at the Forgejo API for upstream CI status
CI_VERIFY_RETRY_TIME=120 # How long to wait in seconds before retrying if the pipeline is pending
CI_VERIFY_RETRY_COUNT=30 # How many times to retry before giving up if the pipeline is pending

case "$1" in
	"submodule-build")
		cd "$2"
		make build
		EXIT_STATUS=$?
		mv gitea ../"$3"
		exit $EXIT_STATUS
		;;
	"submodule-make")
		cd "$2"
		shift;shift
		make "$@"
		exit $?
		;;
	"actions-prep")
		case "$2" in
			"build-forgejo-deb")
				APREP_APT_EXTRAS="debhelper devscripts sudo"
				;;
			"installtest")
				APREP_APT_EXTRAS="sudo"
				;;
			"")
				APREP_APT_EXTRAS=
				;;
			*)
				echo "Invalid argument: $2"
				exit 98
				;;
		esac
		EXIT_TOTAL=0
		apt update
		EXIT_TOTAL=$(($EXIT_TOTAL+$?))
		apt upgrade -y
		EXIT_TOTAL=$(($EXIT_TOTAL+$?))
		if [ "$APREP_APT_EXTRAS" ] ; then
			apt install $APREP_APT_EXTRAS -y
			EXIT_TOTAL=$(($EXIT_TOTAL+$?))
		fi
		ACTIONS_FORGEJOSHA="$(git rev-parse --short=10 HEAD)"
		if [ "$GITHUB_REF_TYPE" = "tag" ] ; then
			echo "::set-output name=artifactlabel::$GITHUB_REF_NAME-$ACTIONS_FORGEJOSHA"
		else
			echo "::set-output name=artifactlabel::$ACTIONS_FORGEJOSHA"
		fi
		echo "::set-output name=forgejosha::$ACTIONS_FORGEJOSHA"
		exit $EXIT_TOTAL
		;;
	"ci-verify")
		RETRY_LOOPS=0
		while [ $RETRY_LOOPS -le $CI_VERIFY_RETRY_COUNT ] ; do
			RETRY_LOOPS=$(($RETRY_LOOPS + 1))
			CURRENT_COMMIT=$(git submodule status "$2/" | cut -d ' ' -f2)
			CI_VERIFY=$(curl $CI_VERIFY_API/api/v1/repos/$CI_VERIFY_REPO/commits/$CURRENT_COMMIT/status | jq --jsonargs .state)
			case "$CI_VERIFY" in
				'"success"')
					echo "CI pipeline passed!"
					exit 0
					;;
				'"pending"')
					echo "CI pipeline still pending, checking again in $CI_VERIFY_RETRY_TIME seconds..."
					sleep $CI_VERIFY_RETRY_TIME
					;;
				*)
					echo "ERROR: Bad pipeline status $CI_VERIFY"
					exit 1
					;;
			esac
		done
		exit 255
		;;
	"download-binary")
		if [ "$GITHUB_BASE_REF" ] ; then
			echo "forgejo actions pull request mode"
			echo "making sure you didn't break binary builds..."
			PR_MODE=true
		fi
		if [ "$GITHUB_REF_TYPE" = "tag" ] ; then
			echo "INFO: Forgejo Actions mode!"
			CI_COMMIT_TAG="$GITHUB_REF_NAME"
		elif [ "$GITHUB_REF_TYPE" = "branch" ] || [ $PR_MODE ] ; then
			echo "WARNING: Not building a tag! Simulating it..."
			echo "(forgejo actions mode)"
			echo "(this will test the binary packaging without cutting a tag in the package)"
			echo "Resolving tag..."
			cd forgejo
			CI_COMMIT_TAG_RESOLVE=$(git tag --points-at HEAD)
			if [ ! $CI_COMMIT_TAG_RESOLVE ] ; then
				echo "Failed to resolve exact tag! Getting as close as we can..."
				git describe --tags HEAD
				FORGEJO_CLOSEST_TAG=$(git describe --tags HEAD --abbrev=0)
				echo "Looking for experimental tag..."
				EXPERIMENTAL_REPO="forgejo-experimental/forgejo"
				git remote add experimental $CI_VERIFY_API/$EXPERIMENTAL_REPO
				git fetch experimental --tags
				CI_COMMIT_TAG_RESOLVE=$(git tag --points-at HEAD)
				if [ $CI_COMMIT_TAG_RESOLVE ] ; then
					CI_VERIFY_REPO=$EXPERIMENTAL_REPO
					FORGEJO_CLOSEST_TAG=$CI_COMMIT_TAG_RESOLVE
					echo "Found it! Using experimental tag and downloading binary from $CI_VERIFY_REPO"
				fi
				CI_COMMIT_TAG_RESOLVE=$FORGEJO_CLOSEST_TAG
				echo "Closest existing tag: $CI_COMMIT_TAG_RESOLVE"
				if [ "$CI_COMMIT_TAG_RESOLVE" != "${CI_COMMIT_TAG_RESOLVE%"-dev"}" ] || [ ! "$CI_COMMIT_TAG_RESOLVE" ] ; then
					if [ $PR_MODE ] ; then
						echo "I can't figure out which release version of Forgejo to build your PR against."
						echo "Whatever you're trying to do is not yet implemented."
						exit 97
					fi
					echo "err! unable to resolve tag or building dev version- skipping binary dl"
					CI_COMMIT_TAG_RESOLVE=
				fi
			fi
			cd ..
			echo "Proceeding with resolved tag: $CI_COMMIT_TAG_RESOLVE"
			CI_COMMIT_TAG="$CI_COMMIT_TAG_RESOLVE"
		fi
		if [ $CI_COMMIT_TAG ] ; then
			CI_RELEASE_ASSETS=$(curl $CI_VERIFY_API/api/v1/repos/$CI_VERIFY_REPO/releases/tags/$CI_COMMIT_TAG | jq -c '.assets[]' | grep linux-arm64)
			CI_RELEASE_BINARY_URL=$(echo "$CI_RELEASE_ASSETS" | grep linux-arm64\" | jq -r --jsonargs .browser_download_url)
			CI_RELEASE_SHA256=$(curl $(echo "$CI_RELEASE_ASSETS" | grep linux-arm64.sha256\" | jq -r --jsonargs .browser_download_url) | cut -d ' ' -f1)
			wget -nv --content-disposition $CI_RELEASE_BINARY_URL
			DOWNLOAD_SHA256=$(sha256sum forgejo-*-linux-arm64 | cut -d ' ' -f1)
			if [ $CI_RELEASE_SHA256 != $DOWNLOAD_SHA256 ] ; then
				echo "ERROR: Downloaded file didn't match expected SHA256 sum"
				exit 1
			fi
			mv forgejo-*-linux-arm64 $2
			chmod +x $2
			exit 0
		else
			echo "not a tag, skipping download"
			exit 0
		fi
		;;
	"package-prep")
		mkdir deb/forgejo-bin
		mkdir deb/forgejo-sqlite-bin
		mv forgejo-bin deb/forgejo-bin/forgejo
		mv forgejo-sqlite-bin deb/forgejo-sqlite-bin/forgejo
		if [ -x forgejo-bin-dl ] ; then
			mkdir deb/forgejo-bin-dl
			mv forgejo-bin-dl deb/forgejo-bin-dl/forgejo
			mv deb/.forgejo-bin.install deb/debian/forgejo-bin.install
			ln -s forgejo.preinst deb/debian/forgejo-bin.preinst
			ln -s forgejo.postinst deb/debian/forgejo-bin.postinst
			ln -s forgejo.prerm deb/debian/forgejo-bin.prerm
			echo >> deb/debian/control
			cat deb/.forgejo-bin.control >> deb/debian/control
		fi
		;;
	"package-build-deps")
		cd deb
		mk-build-deps --install --tool "apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends -y" --remove
		exit $?
		;;
	"package-build")
		cd deb
		if [ "$2" = "actions" ] ; then
			PACKAGE_BUILD_EXTRA_ARGS="--no-sign"
		fi
		dpkg-buildpackage -b $PACKAGE_BUILD_EXTRA_ARGS
		exit $?
		;;
	"package-clean")
		rm *dbgsym*.deb || true
		exit 0
		;;
	"pkg-gen-sha256")
		for deb in *.deb ; do
			sha256sum $deb > $deb.sha256
		done
		;;
	"preview-sha256")
		for p in *.sha256 ; do
			echo $p
			cat $p
		done
		;;
	"test-userinst-prep")
		cp ./etc/default/forgejo /etc/default/forgejo
		mkdir -p /etc/systemd/system/forgejo.service.d
		cp ./etc/systemd/system/forgejo.service.d/override.conf /etc/systemd/system/forgejo.service.d/override.conf
		;;
	"install-run-test")
		export DEBIAN_FRONTEND=noninteractive
		apt update
		apt install -y ./"$2"
		[ -f "/etc/default/forgejo" ] && . /etc/default/forgejo
		[ -z "$FORGEJO_HOME" ] && FORGEJO_HOME=/var/lib/forgejo
		[ -z "$FORGEJO_USER" ] && FORGEJO_USER=forgejo
		sudo -u $FORGEJO_USER USER=$FORGEJO_USER \
			HOME=$FORGEJO_HOME FORGEJO_WORK_DIR=$FORGEJO_HOME \
			forgejo web -q --config /etc/forgejo/app.ini &
		sleep 10
		curl http://localhost:3000/ | grep -A 4 "Powered by Forgejo"
		exit $?
		;;
	"install-repo-test")
		export DEBIAN_FRONTEND=noninteractive
		apt update -qq
		apt install -y apt-utils apt-listchanges
		apt install -y ./"$2"
		apt update -qq
		apt upgrade -y
		apt update -qq
		apt install -y "$3"
		sudo -u forgejo USER=forgejo \
			HOME=/var/lib/forgejo FORGEJO_WORK_DIR=/var/lib/forgejo \
			forgejo web -q --config /etc/fogejo/app.ini &
		sleep 10
		curl http://localhost:3000/ | grep -A 4 "Powered by Forgejo"
		exit $?
		;;
	"verify-data-dir-chmod")
		DATA_DIR_CHMOD="$(stat -c %a /var/lib/forgejo)"
		if [ "$DATA_DIR_CHMOD" = "750" ]; then
			exit 0
		else
			exit 100
		fi
		;;
	"force-clean-forgejo")
		export DEBIAN_FRONTEND=noninteractive
		apt install -y psmisc
		killall forgejo
		exit $?
		;;
	"forgejo-test-deps")
		echo "deb http://deb.debian.org/debian/ bookworm-backports main contrib" > /etc/apt/sources.list.d/backports.list
		export DEBIAN_FRONTEND=noninteractive
		apt update -qq
		apt install -qq --no-install-recommends -y git-lfs
		apt install -qq -y -t bookworm-backports golang-$DEP_GOLANG_VER
		ln -sf /usr/lib/go-$DEP_GOLANG_VER/bin/go /usr/local/bin/go
		adduser --quiet --comment forgejo --disabled-password forgejo
		chown -R forgejo:forgejo .
		if [ "$DEP_GOLANG_NODEB_REV" ];then
			su forgejo -c "./.ci-make.sh forgejo-test-deps_upgrade-go $DEP_GOLANG_VER $DEP_GOLANG_NODEB_REV"
		fi
		;;
	"forgejo-test-deps_upgrade-go")
		go install golang.org/dl/go$2.$3@latest
		ln -s ~/go/bin/go$2.$3 ~/go/bin/go
		export PATH="$HOME/go/bin:$PATH"
		go download
		go version
		;;
esac