#!/bin/sh

set -e

# Ensure Features Are Selected
if [ -z "${MCPI_SUBSHELL}" ]; then
    MCPI_FEATURES="$(zenity --class 'Minecraft - Pi edition' --list --checklist --column 'Enabled' --column 'Feature' TRUE 'Touch GUI' FALSE 'Survival Mode' TRUE 'Fix Bow & Arrow' TRUE 'Fix Attacking' TRUE 'Mob Spawning' TRUE 'Fancy Graphics' TRUE 'Disable Autojump By Default' TRUE 'Fix Sign Placement' TRUE 'Show Block Outlines' FALSE 'Expand Creative Inventory' FALSE 'Peaceful Mode' TRUE 'Animated Water' TRUE 'Remove Invalid Item Background')"
    MCPI_USERNAME="$(zenity --class 'Minecraft - Pi edition' --entry --text 'Minecraft Username:' --entry-text 'StevePi')"
fi
export MCPI_FEATURES
export MCPI_USERNAME

# Ensure Groups Are Correct
if ! id -Gn "$(whoami)" | grep '\bdocker\b' > /dev/null; then
    pkexec usermod -aG docker "$(whoami)"
fi

# Allow X11 Connections From Root
xhost local:root

# Update Docker Container
export DOCKER_COMPOSE="docker-compose -f /usr/share/minecraft-pi/client/docker-compose.yml"
(${DOCKER_COMPOSE} pull || :) | zenity --class 'Minecraft - Pi edition' --progress --pulsate --no-cancel --auto-close --text 'Updating Minecraft...'

# Run
exec sg docker /usr/lib/minecraft-pi/run.sh