# WireGuard Admin TUI
.PHONY: help build clean install test fmt lint run deps

# Project root (where go.mod is located)
ROOTDIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))

# Binary name
BINARY=wg-tui
CMD_PATH=$(ROOTDIR)/cmd/$(BINARY)

# Build directory
BUILD_DIR=bin
BINARY_PATH=$(BUILD_DIR)/$(BINARY)

# Go parameters
GOCMD=go
GOBUILD=$(GOCMD) build
GOCLEAN=$(GOCMD) clean
GOTEST=$(GOCMD) test
GOGET=$(GOCMD) get
GOMOD=$(GOCMD) mod

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

build: ## Build the binary
	@echo "Building $(BINARY)..."
	@mkdir -p $(BUILD_DIR)
	@$(GOBUILD) -C $(ROOTDIR) -o $(BINARY_PATH) cmd/$(BINARY)/main.go
	@echo "Build complete: $(BINARY_PATH)"

build-all: ## Build all binaries
	@echo "Building all binaries..."
	@mkdir -p $(BUILD_DIR)
	@$(GOBUILD) -C $(ROOTDIR) -o $(BINARY_PATH) ./...

clean: ## Clean build artifacts
	@echo "Cleaning..."
	@$(GOCLEAN)
	@rm -rf $(BUILD_DIR)
	@echo "Clean complete"

install: ## Install the binary to $GOPATH/bin
	@echo "Installing $(BINARY)..."
	@$(GOBUILD) -C $(ROOTDIR) -o $$($(GOCMD) env GOPATH)/bin/$(BINARY) cmd/$(BINARY)/main.go
	@echo "Install complete: $$($(GOCMD) env GOPATH)/bin/$(BINARY)"

test: ## Run tests
	@echo "Running tests..."
	@$(GOTEST) -C $(ROOTDIR) -v ./...

test-coverage: ## Run tests with coverage
	@echo "Running tests with coverage..."
	@$(GOTEST) -C $(ROOTDIR) -v -coverprofile=coverage.out ./...
	@$(GOCMD) tool -C $(ROOTDIR) cover -html=coverage.out -o coverage.html

fmt: ## Format Go code
	@echo "Formatting code..."
	@$(GOCMD) fmt -C $(ROOTDIR) ./...

lint: ## Run golangci-lint (if installed)
	@echo "Running linter..."
	@cd $(ROOTDIR) && if command -v golangci-lint > /dev/null; then \
		golangci-lint run; \
	else \
		echo "golangci-lint not found. Install from https://golangci-lint.run/usage/install/"; \
	fi

deps: ## Download dependencies
	@echo "Downloading dependencies..."
	@$(GOMOD) -C $(ROOTDIR) download
	@$(GOMOD) -C $(ROOTDIR) tidy

run: build ## Build and run the binary
	@echo "Running $(BINARY)..."
	@./$(BINARY_PATH)

dev: ## Run in development mode with hot reload (requires air)
	@if command -v air > /dev/null; then \
		air; \
	else \
		echo "air not found. Install with: go install github.com/cosmtrek/air@latest"; \
	fi