#!/bin/bash

# Script to build cpuminer for Windows using Docker cross-compilation

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_DIR="$SCRIPT_DIR"

echo "Building cpuminer for Windows using Docker..."
echo "Working directory: $REPO_DIR"

# Build the Docker image
echo "Building Docker image with MinGW toolchain..."
docker build -t cpuminer-windows-builder -f Dockerfile.windows-build-complete .

# Run the build
echo "Running Windows cross-compilation..."
docker run --rm -v "$REPO_DIR:/output" cpuminer-windows-builder bash -c "
    /build/build-windows.sh && 
    echo 'Copying binary to output...' && 
    cp /build/cpuminer/cpuminer.exe /output/ &&
    echo 'Copying required DLLs...' &&
    cp /build/cpuminer/*.dll /output/ 2>/dev/null || echo 'No DLLs to copy from source'
"

if [ -f "$REPO_DIR/cpuminer.exe" ]; then
    echo ""
    echo "✅ Build successful!"
    echo "Windows executable: $REPO_DIR/cpuminer.exe"
    echo ""
    echo "File info:"
    file "$REPO_DIR/cpuminer.exe" || true
    ls -la "$REPO_DIR/cpuminer.exe"
    echo ""
    echo "The executable is ready to run on Windows x64."
    echo "Make sure to include any required DLL files when distributing."
else
    echo "❌ Build failed - cpuminer.exe not found"
    exit 1
fi