# Default recipe, show available commands
default:
    @just --list

# Build all targets
build:
    cmake --build build

# Clean build artifacts
clean:
    rm -rf build
    find tests -name '*.nixir' -delete

# Configure and build from scratch
rebuild: clean
    cmake -B build -G Ninja
    cmake --build build

# Run unit tests
test-unit:
    ./build/regression_test

# Run compilation tests (do all fixtures compile?)
test-compile:
    #!/usr/bin/env bash
    total=0
    success=0
    for f in tests/fixtures/*.nix; do
        total=$((total+1))
        if ./build/nix-irc "$f" "${f%.nix}.nixir" 2>&1 | grep -q "Done!"; then
            success=$((success+1))
        fi
    done
    echo "Compiled: $success/$total test files"
    [ $success -eq $total ]

# Run integration tests
test-integration:
    ./tests/integration/run.sh

# Run all tests
test: test-unit test-compile test-integration
    @echo "All tests passed"

# Run benchmarks
bench:
    ./tests/benchmark/run.sh

# Compile a single Nix file to IR
compile FILE OUTPUT="":
    #!/usr/bin/env bash
    if [ -z "{{OUTPUT}}" ]; then
        file="{{FILE}}"
        output="${file%.nix}.nixir"
    else
        output="{{OUTPUT}}"
    fi
    ./build/nix-irc "{{FILE}}" "$output"

# Load plugin and evaluate Nix expression
eval FILE:
    nix-instantiate --plugin-files ./build/nix-ir-plugin.so --eval --strict "{{FILE}}"

# Format C++ code with clang-format
format:
    find src tests -name '*.cpp' -o -name '*.h' | xargs clang-format -i

# Run clang-tidy on source files
lint:
    find src -name '*.cpp' | xargs clang-tidy --fix

# Show project statistics
stats:
    @echo "Lines of code:"
    @find src -name '*.cpp' -o -name '*.h' | xargs wc -l | tail -1
    @echo ""
    @echo "Test files:"
    @find tests/fixtures -name '*.nix' | wc -l
    @echo ""
    @echo "Build status:"
    @ls -lh build/nix-irc build/nix-ir-plugin.so build/regression_test 2>/dev/null || echo "Not built"

# Run a quick smoke test
smoke:
    ./build/nix-irc tests/fixtures/simple.nix /tmp/smoke.nixir
    nix-instantiate --plugin-files ./build/nix-ir-plugin.so --eval tests/integration/simple_eval.nix

# Generate IR from a Nix file and inspect it
inspect FILE:
    ./build/nix-irc "{{FILE}}" /tmp/inspect.nixir
    @echo "IR bundle size:"
    @ls -lh /tmp/inspect.nixir | awk '{print $5}'
    @echo "Magic number:"
    @xxd -l 4 /tmp/inspect.nixir

# Watch mode, rebuild on file changes
watch:
    find src tests -name '*.cpp' -o -name '*.h' | entr -c just build test-unit