#!/bin/bash

# Check if cross-compilation is requested
if [ "$1" == "arm64" ] || [ "$1" == "aarch64" ]; then
    echo "Cross-compiling Vala framebuffer demo for ARM64..."
    
    # Check if cross-compiler is available
    if ! command -v aarch64-linux-gnu-gcc &> /dev/null; then
        echo "Error: ARM64 cross-compiler not found!"
        echo "Install with: sudo apt-get install gcc-aarch64-linux-gnu"
        exit 1
    fi
    
    # Compile Vala to C
    echo "Step 1: Compiling Vala to C..."
    valac --pkg posix -C framebuffer_demo.vala
    
    if [ $? -ne 0 ]; then
        echo "Vala to C compilation failed!"
        exit 1
    fi
    
    # Cross-compile C to ARM64
    echo "Step 2: Cross-compiling C to ARM64..."
    aarch64-linux-gnu-gcc framebuffer_demo.c -o framebuffer_demo \
        $(pkg-config --cflags --libs glib-2.0 gobject-2.0)
    
    if [ $? -eq 0 ]; then
        echo "Cross-compilation successful!"
        echo "Binary compiled for ARM64 (aarch64)"
        echo "Transfer to R36 Ultra and run with: sudo ./framebuffer_demo"
        file framebuffer_demo
    else
        echo "Cross-compilation failed!"
        exit 1
    fi
else
    echo "Compiling Vala framebuffer demo (native)..."
    valac --pkg posix framebuffer_demo.vala -o framebuffer_demo
    
    if [ $? -eq 0 ]; then
        echo "Compilation successful!"
        echo "Run with: sudo ./framebuffer_demo"
        file framebuffer_demo
    else
        echo "Compilation failed!"
        exit 1
    fi
fi