#!/bin/bash
# LLVM Coverage runner script for Foxhunt HFT Trading System
# Alternative coverage tool that handles rustc flags via environment variables

set -e

echo "🔍 Foxhunt Coverage Analysis (LLVM)"
echo "===================================="
echo ""

echo "🚀 Running cargo-llvm-cov..."
echo "   (Overriding RUSTFLAGS to avoid stack-protector incompatibility)"
echo ""

# Run llvm-cov with clean RUSTFLAGS
# This bypasses the .cargo/config.toml rustflags that are incompatible
env RUSTFLAGS="" cargo llvm-cov \
    --workspace \
    --lcov \
    --output-path coverage/lcov.info \
    "$@"

EXIT_CODE=$?

if [ $EXIT_CODE -eq 0 ]; then
    echo ""
    echo "✅ Coverage analysis complete!"
    echo "📊 Report saved to: coverage/lcov.info"
    echo ""
    echo "💡 To generate HTML report:"
    echo "   genhtml coverage/lcov.info -o coverage/html"
else
    echo ""
    echo "❌ Coverage analysis failed with exit code: $EXIT_CODE"
fi

exit $EXIT_CODE