.PHONY: help setup build client server test lint ci ci-client ci-server clean

# Default
help:
	@echo "The Settled Reach — Development Commands"
	@echo ""
	@echo "  make setup          Install dev dependencies (Rust, Godot, tooling)"
	@echo "  make build          Build client and server"
	@echo "  make client         Run the Godot client"
	@echo "  make server         Run the Rust simulation server"
	@echo "  make test           Run all tests"
	@echo "  make lint           Run all linters"
	@echo "  make ci             Run full CI pipeline locally"
	@echo "  make ci-client      Run client CI checks"
	@echo "  make ci-server      Run server CI checks"
	@echo "  make clean          Remove build artifacts and caches"

# --- Setup ---

setup: setup-rust setup-godot setup-tooling
	@echo "Dev environment ready."

setup-rust:
	@echo "Checking Rust toolchain..."
	@command -v cargo >/dev/null 2>&1 || { echo "Install Rust: https://rustup.rs"; exit 1; }
	@rustup component add clippy rustfmt

setup-godot:
	@echo "Checking Godot..."
	@command -v godot4 >/dev/null 2>&1 || command -v godot >/dev/null 2>&1 || { echo "Install Godot 4: https://godotengine.org"; exit 1; }

setup-tooling:
	@echo "Checking tooling dependencies..."
	@command -v python3 >/dev/null 2>&1 || { echo "Install Python 3"; exit 1; }

# --- Build ---

build: build-server build-client

build-server:
	cd server && cargo build

build-client:
	@echo "Client build: Godot exports are configured via the editor."
	@echo "Use 'make client' to run the client directly."

# --- Run ---

server:
	cd server && cargo run

client:
	@if command -v godot4 >/dev/null 2>&1; then \
		godot4 --path client; \
	elif command -v godot >/dev/null 2>&1; then \
		godot --path client; \
	else \
		echo "Godot not found. Run 'make setup' first."; exit 1; \
	fi

# --- Test ---

test: test-server test-client

test-server:
	cd server && cargo test

test-client:
	@echo "Client tests run via gdUnit4 inside Godot."
	@echo "TODO: headless test runner integration"

# --- Lint ---

lint: lint-server lint-client

lint-server:
	cd server && cargo clippy -- -D warnings
	cd server && cargo fmt --check

lint-client:
	@echo "Client lint: TODO — gdlint / gdformat integration"

# --- CI (run locally) ---

ci: ci-server ci-client

ci-server: lint-server build-server test-server

ci-client: lint-client build-client test-client

# --- Clean ---

clean:
	cd server && cargo clean || true
	rm -rf .cache/*
	@echo "Clean complete."