#!/usr/bin/env bash
#
# Build Ultimate Media Tracker on Linux (Qt6 + CMake).
#
# Usage:
#   ./build-linux.sh           configure + build (Release)
#   ./build-linux.sh clean     wipe the build dir first
#   BUILD_TYPE=Debug ./build-linux.sh
#
set -euo pipefail
cd "$(dirname "$0")"

BUILD_DIR="build"
BUILD_TYPE="${BUILD_TYPE:-Release}"

if [[ "${1:-}" == "clean" ]]; then
    echo "==> Removing $BUILD_DIR"
    rm -rf "$BUILD_DIR"
fi

# Prefer Ninja for a fresh configure; reuse the existing generator otherwise
# (passing -G on an already-configured dir errors out).
GEN=()
if [[ ! -f "$BUILD_DIR/CMakeCache.txt" ]] && command -v ninja >/dev/null 2>&1; then
    GEN=(-G Ninja)
fi

echo "==> Configuring ($BUILD_TYPE)"
cmake -S . -B "$BUILD_DIR" "${GEN[@]}" -DCMAKE_BUILD_TYPE="$BUILD_TYPE"

echo "==> Building"
cmake --build "$BUILD_DIR" -j

echo
echo "==> Done. Binary: $BUILD_DIR/umt"