#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(cd -- "$SCRIPT_DIR/.." && pwd)"

VENV_DIR="$PROJECT_DIR/.venv"
MAIN="$PROJECT_DIR/main.py"
LOG_FILE="$PROJECT_DIR/debug.log"

if [[ ! -x "$VENV_DIR/bin/python3" ]]; then
    echo "ERROR: Virtual environment not found."
    echo "Run:"
    echo "  ./scripts/build.sh"
    exit 1
fi

if [[ ! -f "$MAIN" ]]; then
    echo "ERROR: main.py not found:"
    echo "       $MAIN"
    exit 1
fi

export DISPLAY="${DISPLAY:-:0}"

echo "==> Starting Car UI"
echo "    DISPLAY=$DISPLAY"
echo "    Python: $VENV_DIR/bin/python3"
echo

cd "$PROJECT_DIR"

"$VENV_DIR/bin/python3" "$MAIN" 2>&1 | tee "$LOG_FILE"