.PHONY: all build clean test install deps help

# Build variables
BINARY_NAME=pgsql-broker
BIN_DIR=bin
CMD_DIR=cmd/broker
GO=go
GOFLAGS=-v
LDFLAGS=-w -s

# Version information
VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
BUILD_TIME=$(shell date -u '+%Y-%m-%d_%H:%M:%S')
COMMIT=$(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")

# Inject version info
LDFLAGS += -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)' -X 'main.Commit=$(COMMIT)'

all: clean deps build ## Build everything

build: ## Build the broker binary
	@echo "Building $(BINARY_NAME)..."
	@mkdir -p $(BIN_DIR)
	$(GO) build $(GOFLAGS) -ldflags "$(LDFLAGS)" -o $(BIN_DIR)/$(BINARY_NAME) ./$(CMD_DIR)
	@echo "Built: $(BIN_DIR)/$(BINARY_NAME)"

clean: ## Remove build artifacts
	@echo "Cleaning..."
	@rm -rf $(BIN_DIR)
	@$(GO) clean
	@echo "Clean complete"

deps: ## Download dependencies
	@echo "Downloading dependencies..."
	@$(GO) mod download
	@$(GO) mod tidy
	@echo "Dependencies ready"

test: ## Run tests
	@echo "Running tests..."
	@$(GO) test -v -race -cover ./...

install: build ## Install the binary to GOPATH/bin
	@echo "Installing to GOPATH/bin..."
	@$(GO) install $(GOFLAGS) -ldflags "$(LDFLAGS)" ./$(CMD_DIR)
	@echo "Installed: $(BINARY_NAME)"

run: build ## Build and run the broker
	@echo "Running $(BINARY_NAME)..."
	@$(BIN_DIR)/$(BINARY_NAME)

fmt: ## Format the code
	@echo "Formatting code..."
	@$(GO) fmt ./...
	@echo "Formatting complete"

vet: ## Run go vet
	@echo "Running go vet..."
	@$(GO) vet ./...
	@echo "Vet complete"

lint: ## Run golangci-lint (if installed)
	@if command -v golangci-lint >/dev/null 2>&1; then \
		echo "Running golangci-lint..."; \
		golangci-lint run ./...; \
	else \
		echo "golangci-lint not installed, skipping"; \
	fi

sql-install: build ## Install SQL tables and procedures using broker CLI
	@echo "Installing SQL schema..."
	@$(BIN_DIR)/$(BINARY_NAME) install

sql-install-manual: ## Install SQL tables and procedures manually via psql
	@echo "Installing SQL schema manually..."
	@if [ -z "$$PGDATABASE" ]; then \
		echo "Error: PGDATABASE environment variable not set"; \
		exit 1; \
	fi
	@psql -f pkg/broker/install/sql/tables/00_install.sql
	@psql -f pkg/broker/install/sql/procedures/00_install.sql
	@echo "SQL schema installed"

help: ## Show this help message
	@echo "Usage: make [target]"
	@echo ""
	@echo "Targets:"
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  %-15s %s\n", $$1, $$2}'