#!/bin/bash

# Qt Screen Lock Detection Demo - Build Script
# This script builds the Qt application using CMake

set -e  # Exit on error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

echo "========================================"
echo "Qt Screen Lock Detection Demo - Build"
echo "========================================"
echo ""

# Check if Qt5 directory exists
QT5_DIR="$HOME/sdk/qt-5.15.2"
if [ ! -d "$QT5_DIR" ]; then
    echo -e "${RED}Error: Qt5 directory not found at $QT5_DIR${NC}"
    echo "Please install Qt5 or update the path in CMakeLists.txt"
    exit 1
fi

echo -e "${GREEN}✓ Qt5 directory found: $QT5_DIR${NC}"
echo ""

# Create build directory
BUILD_DIR="build"
if [ -d "$BUILD_DIR" ]; then
    echo -e "${YELLOW}Removing existing build directory...${NC}"
    rm -rf "$BUILD_DIR"
fi

echo "Creating build directory..."
mkdir -p "$BUILD_DIR"
cd "$BUILD_DIR"

echo ""
echo "Running CMake..."
echo "----------------------------------------"

# Run CMake configuration
cmake .. -DCMAKE_BUILD_TYPE=Release

echo ""
echo "Building application..."
echo "----------------------------------------"

# Build the project
make -j$(nproc)

echo ""
echo "========================================"
echo -e "${GREEN}✓ Build completed successfully!${NC}"
echo "========================================"
echo ""
echo "Executable location: $BUILD_DIR/bin/ScreenLockDemo"
echo ""
echo "To run the application:"
echo "  cd build/bin"
echo "  ./ScreenLockDemo"
echo ""
echo "Or use the run.sh script from the project root:"
echo "  ./run.sh"
echo ""