#!/usr/bin/env bash
# SPDX-License-Identifier: AGPL-3.0-or-later

# Source-tree launcher for ZUPT GUI.
# It performs no package installation and never downloads dependencies.
set -Eeuo pipefail

script_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)
gui=$script_dir/src/zupt_gui.py
[[ -f $gui ]] || {
    printf 'zupt-gui: GUI source is missing: %s\n' "$gui" >&2
    exit 1
}

if [[ -z ${ZUPT_BIN:-} ]]; then
    if [[ -n ${VAPTVUPT_BIN:-} ]]; then
        export ZUPT_BIN=$VAPTVUPT_BIN
    elif [[ -x $script_dir/../zupt ]]; then
        export ZUPT_BIN=$script_dir/../zupt
    elif command -v zupt >/dev/null 2>&1; then
        ZUPT_BIN=$(command -v zupt)
        export ZUPT_BIN
    elif [[ -x $script_dir/../vaptvupt ]]; then
        export ZUPT_BIN=$script_dir/../vaptvupt
    elif command -v vaptvupt >/dev/null 2>&1; then
        ZUPT_BIN=$(command -v vaptvupt)
        export ZUPT_BIN
    fi
fi

exec python3 "$gui" "$@"