#! /usr/bin/env bash

# Check user
USE_SUDO=()
if [ "`whoami`" = "root" ]
then
	if [ -z "$SUDO_USER" ]
	then
		(>&2 echo Run as root. SUDO_USER not set.)
		exit 1
	fi
	(>&2 echo Run processes as "$SUDO_USER.")
	USE_SUDO=( sudo "-u" "$SUDO_USER" "-H" )
fi

# Get config an command
CONFIG_DIR="`dirname \"$0\"`"
if [ "$#" = 0 ]
then
	COMMAND=(echo)
else
	COMMAND=$@
fi

function run_command {
	tmp="${USE_SUDO[*]} " &&
	tmp+=$@ &&
	$tmp
}

function list_required {
	"$CONFIG_DIR/$1/list.sh" | while read -r i
	do
		# Load data
		i="`echo \"\$i\" | sed 's/ /\n/g'`" &&
		ARCH="`echo \"$i\" | sed -n '1p'`" &&
		VERSION="`echo \"$i\" | sed -n '2p'`" &&

		# Install depends
		"$CONFIG_DIR/$1/gen_script.sh" "$ARCH" "$VERSION" tmp.yaml &&
		j=$(run_command "$CONFIG_DIR/hash_modules.py" --depends tmp.yaml "$ARCH")
		echo "$j" | while read -r k
		do
			(run_command flatpak install -y --user winebarrels "$k" > /dev/null 2> /dev/null)
		done

		# Check version
		j=$(run_command "$CONFIG_DIR/hash_modules.py" tmp.yaml "$ARCH") &&
		CURRENT_VERS="`echo \"\$j\" | sed -n '1p'`" &&
		WINE_VERS="`echo \"\$j\" | sed -n '2p'`" &&
		WINE_SDK_VERS="`echo \"\$j\" | sed -n '3p'`"
		if [ "$CURRENT_VERS" != "$WINE_VERS" ]
		then
			$COMMAND "$1" "$ARCH" "$VERSION"
		elif [ "$CURRENT_VERS" != "$WINE_SDK_VERS" ]
		then
			$COMMAND "$1" "$ARCH" "$VERSION"
		fi
	done
}

list_required "Platform-v1.0"