jormun-db/Makefile

.PHONY: all build release run test clean fmt help install

# Project configuration
PROJECT_NAME := jormundb
ODIN := odin
BUILD_DIR := build
SRC_DIR := .

# C++ shim (WAL replication helpers via RocksDB C++ API)
SHIM_DIR := rocksdb_shim
SHIM_LIB := $(BUILD_DIR)/libjormun_rocksdb_shim.a
SHIM_SRCS := $(SHIM_DIR)/rocksdb_shim.cc
SHIM_HDRS := $(SHIM_DIR)/rocksdb_shim.h

CXX := g++
AR  := ar
CXXFLAGS := -O2 -fPIC -std=c++17 $(INCLUDE_PATH)


# RocksDB and compression libraries
ROCKSDB_LIBS := -lrocksdb -lstdc++ -lsnappy -llz4 -lzstd -lz -lbz2

# Platform-specific library paths
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
    # macOS (Homebrew)
    LIB_PATH := -L/usr/local/lib -L/opt/homebrew/lib
    INCLUDE_PATH := -I/usr/local/include -I/opt/homebrew/include
else ifeq ($(UNAME_S),Linux)
    # Linux
    LIB_PATH := -L/usr/local/lib -L/usr/lib
    INCLUDE_PATH := -I/usr/local/include
endif

# Build flags
DEBUG_FLAGS := -debug -o:none
RELEASE_FLAGS := -o:speed -disable-assert -no-bounds-check
COMMON_FLAGS := -vet -strict-style

# Linker flags
EXTRA_LINKER_FLAGS := $(LIB_PATH) $(SHIM_LIB) $(ROCKSDB_LIBS)

# Runtime configuration
PORT ?= 8002
HOST ?= 0.0.0.0
DATA_DIR ?= ./data
VERBOSE ?= 0

# Colors for output
BLUE := \033[0;34m
GREEN := \033[0;32m
YELLOW := \033[0;33m
RED := \033[0;31m
NC := \033[0m # No Color

$(SHIM_LIB): $(SHIM_SRCS) $(SHIM_HDRS) | $(BUILD_DIR)
	@echo "$(BLUE)Building RocksDB C++ shim...$(NC)"
	$(CXX) $(CXXFLAGS) -c $(SHIM_SRCS) -o $(BUILD_DIR)/rocksdb_shim.o
	$(AR) rcs $(SHIM_LIB) $(BUILD_DIR)/rocksdb_shim.o
	@echo "$(GREEN)✓ Built: $(SHIM_LIB)$(NC)"

$(BUILD_DIR):
	@mkdir -p $(BUILD_DIR)

# Default target
all: build

# Build debug version
build: $(SHIM_LIB)
	@echo "$(BLUE)Building $(PROJECT_NAME) (debug)...$(NC)"
	@mkdir -p $(BUILD_DIR)
	$(ODIN) build $(SRC_DIR) \
		$(COMMON_FLAGS) \
		$(DEBUG_FLAGS) \
		-out:$(BUILD_DIR)/$(PROJECT_NAME) \
		-extra-linker-flags:"$(EXTRA_LINKER_FLAGS)"
	@echo "$(GREEN)✓ Build complete: $(BUILD_DIR)/$(PROJECT_NAME)$(NC)"

# Build optimized release version
release: $(SHIM_LIB)
	@echo "$(BLUE)Building $(PROJECT_NAME) (release)...$(NC)"
	@mkdir -p $(BUILD_DIR)
	$(ODIN) build $(SRC_DIR) \
		$(COMMON_FLAGS) \
		$(RELEASE_FLAGS) \
		-out:$(BUILD_DIR)/$(PROJECT_NAME) \
		-extra-linker-flags:"$(EXTRA_LINKER_FLAGS)"
	@echo "$(GREEN)✓ Release build complete: $(BUILD_DIR)/$(PROJECT_NAME)$(NC)"

# Run the server
run: build
	@echo "$(BLUE)Starting $(PROJECT_NAME)...$(NC)"
	@mkdir -p $(DATA_DIR)
	@JORMUN_PORT=$(PORT) \
	 JORMUN_HOST=$(HOST) \
	 JORMUN_DATA_DIR=$(DATA_DIR) \
	 JORMUN_VERBOSE=$(VERBOSE) \
	 $(BUILD_DIR)/$(PROJECT_NAME)

# Run with custom port
run-port: build
	@echo "$(BLUE)Starting $(PROJECT_NAME) on port $(PORT)...$(NC)"
	@mkdir -p $(DATA_DIR)
	@JORMUN_PORT=$(PORT) $(BUILD_DIR)/$(PROJECT_NAME)

# Run tests
test:
	@echo "$(BLUE)Running tests...$(NC)"
	$(ODIN) test $(SRC_DIR) \
		$(COMMON_FLAGS) \
		$(DEBUG_FLAGS) \
		-extra-linker-flags:"$(EXTRA_LINKER_FLAGS)"
	@echo "$(GREEN)✓ Tests passed$(NC)"

# Format code
fmt:
	@echo "$(BLUE)Formatting code...$(NC)"
	@find $(SRC_DIR) -name "*.odin" -exec odin-format -w {} \;
	@echo "$(GREEN)✓ Code formatted$(NC)"

# Clean build artifacts
clean:
	@echo "$(YELLOW)Cleaning build artifacts...$(NC)"
	@rm -rf $(BUILD_DIR)
	@rm -rf $(DATA_DIR)
	@echo "$(GREEN)✓ Clean complete$(NC)"

# Install to /usr/local/bin (requires sudo)
install: release
	@echo "$(BLUE)Installing $(PROJECT_NAME)...$(NC)"
	@sudo cp $(BUILD_DIR)/$(PROJECT_NAME) /usr/local/bin/
	@sudo chmod +x /usr/local/bin/$(PROJECT_NAME)
	@echo "$(GREEN)✓ Installed to /usr/local/bin/$(PROJECT_NAME)$(NC)"

# Uninstall from /usr/local/bin
uninstall:
	@echo "$(YELLOW)Uninstalling $(PROJECT_NAME)...$(NC)"
	@sudo rm -f /usr/local/bin/$(PROJECT_NAME)
	@echo "$(GREEN)✓ Uninstalled$(NC)"

# Check dependencies
check-deps:
	@echo "$(BLUE)Checking dependencies...$(NC)"
	@which $(ODIN) > /dev/null || (echo "$(RED)✗ Odin compiler not found$(NC)" && exit 1)
	@pkg-config --exists rocksdb || (echo "$(RED)✗ RocksDB not found$(NC)" && exit 1)
	@echo "$(GREEN)✓ All dependencies found$(NC)"

# AWS CLI test commands
aws-test: run &
	@sleep 2
	@echo "$(BLUE)Testing with AWS CLI...$(NC)"
	@echo "\n$(YELLOW)Creating table...$(NC)"
	@aws dynamodb create-table \
		--endpoint-url http://localhost:$(PORT) \
		--table-name TestTable \
		--key-schema AttributeName=pk,KeyType=HASH \
		--attribute-definitions AttributeName=pk,AttributeType=S \
		--billing-mode PAY_PER_REQUEST || true
	@echo "\n$(YELLOW)Listing tables...$(NC)"
	@aws dynamodb list-tables --endpoint-url http://localhost:$(PORT)
	@echo "\n$(YELLOW)Putting item...$(NC)"
	@aws dynamodb put-item \
		--endpoint-url http://localhost:$(PORT) \
		--table-name TestTable \
		--item '{"pk":{"S":"test1"},"data":{"S":"hello world"}}'
	@echo "\n$(YELLOW)Getting item...$(NC)"
	@aws dynamodb get-item \
		--endpoint-url http://localhost:$(PORT) \
		--table-name TestTable \
		--key '{"pk":{"S":"test1"}}'
	@echo "\n$(YELLOW)Scanning table...$(NC)"
	@aws dynamodb scan \
		--endpoint-url http://localhost:$(PORT) \
		--table-name TestTable
	@echo "\n$(GREEN)✓ AWS CLI test complete$(NC)"

# Development workflow
dev: clean build run

# Quick rebuild and run
quick:
	@$(MAKE) build run

# Show help
help:
	@echo "$(BLUE)JormunDB - DynamoDB-compatible database$(NC)"
	@echo ""
	@echo "$(GREEN)Build Commands:$(NC)"
	@echo "  make build          - Build debug version"
	@echo "  make release        - Build optimized release version"
	@echo "  make clean          - Remove build artifacts"
	@echo ""
	@echo "$(GREEN)Run Commands:$(NC)"
	@echo "  make run            - Build and run server (default: localhost:8002)"
	@echo "  make run PORT=9000  - Run on custom port"
	@echo "  make dev            - Clean, build, and run"
	@echo "  make quick          - Fast rebuild and run"
	@echo ""
	@echo "$(GREEN)Test Commands:$(NC)"
	@echo "  make test           - Run unit tests"
	@echo "  make aws-test       - Test with AWS CLI commands"
	@echo ""
	@echo "$(GREEN)Utility Commands:$(NC)"
	@echo "  make fmt            - Format source code"
	@echo "  make check-deps     - Check for required dependencies"
	@echo "  make install        - Install to /usr/local/bin (requires sudo)"
	@echo "  make uninstall      - Remove from /usr/local/bin"
	@echo ""
	@echo "$(GREEN)Configuration:$(NC)"
	@echo "  PORT=$(PORT)        - Server port"
	@echo "  HOST=$(HOST)      - Bind address"
	@echo "  DATA_DIR=$(DATA_DIR)    - RocksDB data directory"
	@echo "  VERBOSE=$(VERBOSE)         - Enable verbose logging (0/1)"
	@echo ""
	@echo "$(GREEN)Examples:$(NC)"
	@echo "  make run PORT=9000"
	@echo "  make run DATA_DIR=/tmp/jormun VERBOSE=1"
	@echo "  make dev"