#!/bin/bash
# Copyright (c) 2000-2020 Synology Inc. All rights reserved.

LANG=""
LC_ALL=""

. "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"/include/init

CFLAGS=""
LDFLAGS=""

Source include/install
Source include/util

CheckPermission

Usage() {
	cat << EOF

Usage
	`basename $0` [OPTIONS] project_name+

Synopsis
	Install projects.

Options
	-p, --platform {platform}
		Specify target platform.
	-d, --with-debug
		Install binaries with debug symbols.
	--parallel N
		Parallel install projects with N processes
	-h, --help
		This help message.
EOF
}

ParsePkgInstallArgs() {
while [ -n "$1" ]; do
	case "$1" in
	"--single")
		# for backward compatibility
		;;
	*)
		Error "Unhandled option '$1'"
		Usage
		exit 1
		;;
	esac
	shift
done
}

InstallProj() {
	local ThisProj=$1
	local logFile="${LogDir}/${ThisProj}.install"
	[ -f "$logFile" ] && mv -f "$logFile" "${logFile}.old"

	(
		INFO "Start to install ${ThisProj}."
		rm -rf "$TmpInstDir"/*
		SetupProjInstallEnv $ThisProj

		InstallProject $ThisProj && CreateTarball $ThisProj

		INFO "Install $ThisProj finished!"

	) &> >(tee $logFile)
}

ParallelInstallProjects() {
	local projects=$@
	local pickle="/tmp/$$.pickle"
	local installProjs doneProjs

	if [ -z "$projects" ]; then
		echo "No projects input."
		return 0
	fi

	echo "${ScriptsDir}/ProjectDepends.py --dump $pickle -p ${PLATFORM_ABBR} $projects"
	${ScriptsDir}/ProjectDepends.py --dump $pickle -p "${PLATFORM_ABBR}" $projects
	echo "${ScriptsDir}/ParallelProjects.py --init $pickle -x $projects"
	${ScriptsDir}/ParallelProjects.py --init $pickle -x $projects

	while true; do
		installProjs=$(${ScriptsDir}/ParallelProjects.py --next -c "$ProcessCount" $doneProjs)
		if [ "NULL" = "$installProjs" ]; then
			echo "Done."
			break
		fi

		for ThisProj in $installProjs; do
			InstallProj $ThisProj >/dev/null &
			echo "[Installing] $ThisProj"
		done
		wait

		doneProjs=
		for proj in $installProjs; do
			doneProjs="$doneProjs $proj"
			if CheckProjectStatus install $proj > /dev/null; then
				echo "[Success] $proj"
			else
				echo "[Failed] $proj"
			fi
		done
	done

	${ScriptsDir}/ParallelProjects.py --purge
	rm $pickle
}

main() {
	local projectList=

	if [ -z "$1" ]; then
		Usage
	fi

	ARGS=$(getopt -u -l $DefaultLongArgs,single $DefaultArgs $@)

	if [ $? -ne 0 ]; then
		echo "You gave me option(s) that I do not know."
		Usage
		exit 1
	fi
	set -- $ARGS

	local logFile=
	local installFailed=N

	ParseDefaultInstallArgs $@
	ParsePkgInstallArgs $UnHandledOpt

	SetupInstallEnv "$IsDebugBuild"

	projectList=$(NormalizeInstallProjects $InputProjs)
	INFO "projectList=\"$projectList\""

	if $Parallel && [ "$(wc -w <<< "$projectList")" -gt 1 ] ; then
		ParallelInstallProjects $projectList
	else
		for ThisProj in $projectList; do
			InstallProj "$ThisProj"
		done
	fi

	if ! CheckErrorLog install $projectList; then
		return 1;
	fi

	INFO "Finished SynoInstall script."
	return 0
}

main $@