.envrc

# =============================================================================
# System Path Hardening (Homebrew / System Tools)
# =============================================================================
if [[ "$OSTYPE" == "darwin"* ]]; then
    # Add Homebrew for Apple Silicon (M1/M2/M3)
    if [[ -d "/opt/homebrew/bin" ]]; then
        PATH_add "/opt/homebrew/bin"
        PATH_add "/opt/homebrew/sbin"
    fi
    # Add Homebrew for Intel/Legacy
    if [[ -d "/usr/local/bin" ]]; then
        PATH_add "/usr/local/bin"
        PATH_add "/usr/local/sbin"
    fi
fi

# =============================================================================
# Python Virtual Environment
# =============================================================================

# Add requirements.txt to direnv's watch list to trigger reload on changes
watch_file crates/dev/scripts/requirements.txt

if [[ -f .venv/bin/activate ]]; then
    source .venv/bin/activate
elif [[ -f crates/dev/scripts/venv/bin/activate ]]; then
    source crates/dev/scripts/venv/bin/activate
else
    # Only warn if in an interactive shell to avoid noise in CI/scripts
    if [[ $- == *i* ]]; then
        echo "💡 Tip: Virtual environment (.venv) not found."
        echo "   Run: python3 -m venv .venv && source .venv/bin/activate && pip install -r crates/dev/scripts/requirements.txt"
    fi
fi

# =============================================================================
# Rust Build Optimization Environment
# =============================================================================

# Detect available CPU cores for parallel compilation (macOS/Linux)
if [[ "$OSTYPE" == "darwin"* ]]; then
    export CARGO_BUILD_JOBS=$(sysctl -n hw.ncpu)
else
    export CARGO_BUILD_JOBS=$(nproc 2>/dev/null || echo 4)
fi

# Enable cargo-nextest as the test runner if installed (much faster)
if command -v cargo-nextest &> /dev/null; then
    export CARGO_TEST_COMMAND="nextest run"
fi

# RUSTFLAGS Optimization (supplemental to .cargo/config.toml)
# Note: target-cpu=native can make binaries non-portable; intended for local development.
# export RUSTFLAGS="${RUSTFLAGS:-} -C target-cpu=native"

# =============================================================================
# Development Tool Aliases
# =============================================================================
alias cb="cargo build"
alias cbf="cargo build --profile dev-fast"
alias cbr="cargo build --release"
alias cc="cargo check"
alias ct="cargo test"
alias ctf="cargo nextest run 2>/dev/null || cargo test"
alias cf="cargo fmt"
alias cl="cargo clippy"