#!/bin/sh

set -eu

SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)

find_game_dir() {
	for candidate in \
		"$SCRIPT_DIR" \
		"$SCRIPT_DIR/mice" \
		/roms/ports/mice \
		/root/mice \
		"$HOME/mice"; do
		if [ -f "$candidate/rats.py" ]; then
			printf '%s\n' "$candidate"
			return 0
		fi
	done
	return 1
}

find_conda() {
	for candidate in \
		/home/ark/miniconda3/bin/conda \
		/root/miniconda3/bin/conda \
		"$HOME/miniconda3/bin/conda" \
		/usr/bin/conda; do
		if [ -x "$candidate" ]; then
			printf '%s\n' "$candidate"
			return 0
		fi
	done
	return 1
}

detect_keybindings_profile() {
	if [ -f /opt/muos/device/current/config.ini ]; then
		board_name=$(sed -n 's/^name = //p' /opt/muos/device/current/config.ini | head -n 1 | tr '[:upper:]' '[:lower:]')
		case "$board_name" in
			*rg40xx*)
				printf 'rg40xx\n'
				return 0
				;;
			*r36s*)
				printf 'r36s\n'
				return 0
				;;
		esac
	fi
	return 1
}

GAMEDIR=$(find_game_dir)
CONDABIN=$(find_conda)

export MICE_PROJECT_ROOT="$GAMEDIR"

if [ -z "${MICE_KEYBINDINGS_PROFILE:-}" ]; then
	MICE_KEYBINDINGS_PROFILE=$(detect_keybindings_profile || true)
	export MICE_KEYBINDINGS_PROFILE
fi

eval "$($CONDABIN shell.bash hook)"
conda activate myenv

cd "$GAMEDIR"
python rats.py