#!/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' \
        TRUE 'Smooth Lighting')"
    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