# Photography Backend Makefile
# Simple and functional Makefile for Go backend project with Docker support

.PHONY: help dev dev-up dev-down build clean docker-build docker-run prod-up prod-down status health fmt mod

# Color definitions
GREEN := \033[0;32m
YELLOW := \033[1;33m
BLUE := \033[0;34m
RED := \033[0;31m
NC := \033[0m # No Color

# Application configuration
APP_NAME := photography-backend
VERSION := 1.0.0
BUILD_TIME := $(shell date +%Y%m%d_%H%M%S)
LDFLAGS := -X main.Version=$(VERSION) -X main.BuildTime=$(BUILD_TIME)

# Build configuration
BUILD_DIR := bin
MAIN_FILE := cmd/server/main.go

# Database configuration
DB_URL := postgres://postgres:password@localhost:5432/photography?sslmode=disable
MIGRATION_DIR := migrations

# Default target
.DEFAULT_GOAL := help

##@ Development Environment Commands

dev: ## Start development server with SQLite database
	@printf "$(GREEN)🚀 Starting development server with SQLite...\n$(NC)"
	@go run cmd/server/main_with_db.go

dev-simple: ## Start simple development server (mock data)
	@printf "$(GREEN)🚀 Starting simple development server...\n$(NC)"
	@go run cmd/server/simple_main.go

dev-up: ## Start development environment with Docker
	@printf "$(GREEN)🐳 Starting development environment...\n$(NC)"
	@docker-compose -f docker-compose.dev.yml up -d
	@printf "$(GREEN)✅ Development environment started successfully!\n$(NC)"

dev-down: ## Stop development environment
	@printf "$(GREEN)🛑 Stopping development environment...\n$(NC)"
	@docker-compose -f docker-compose.dev.yml down
	@printf "$(GREEN)✅ Development environment stopped!\n$(NC)"

##@ Build Commands

build: ## Build the Go application
	@printf "$(GREEN)🔨 Building $(APP_NAME)...\n$(NC)"
	@mkdir -p $(BUILD_DIR)
	@CGO_ENABLED=0 go build -ldflags "$(LDFLAGS)" -o $(BUILD_DIR)/$(APP_NAME) $(MAIN_FILE)
	@printf "$(GREEN)✅ Build completed: $(BUILD_DIR)/$(APP_NAME)\n$(NC)"

clean: ## Clean build artifacts
	@printf "$(GREEN)🧹 Cleaning build files...\n$(NC)"
	@rm -rf $(BUILD_DIR)
	@rm -f coverage.out coverage.html
	@printf "$(GREEN)✅ Clean completed!\n$(NC)"

##@ Docker Commands

docker-build: ## Build Docker image
	@printf "$(GREEN)🐳 Building Docker image...\n$(NC)"
	@docker build -t $(APP_NAME):$(VERSION) .
	@docker tag $(APP_NAME):$(VERSION) $(APP_NAME):latest
	@printf "$(GREEN)✅ Docker image built: $(APP_NAME):$(VERSION)\n$(NC)"

docker-run: ## Run application in Docker container
	@printf "$(GREEN)🐳 Running Docker container...\n$(NC)"
	@docker-compose up -d
	@printf "$(GREEN)✅ Docker container started!\n$(NC)"

##@ Production Commands

prod-up: ## Start production environment
	@printf "$(GREEN)🚀 Starting production environment...\n$(NC)"
	@docker-compose up -d
	@printf "$(GREEN)✅ Production environment started!\n$(NC)"

prod-down: ## Stop production environment
	@printf "$(GREEN)🛑 Stopping production environment...\n$(NC)"
	@docker-compose down
	@printf "$(GREEN)✅ Production environment stopped!\n$(NC)"

##@ Health Check & Status Commands

status: ## Check application and services status
	@printf "$(GREEN)📊 Checking application status...\n$(NC)"
	@printf "$(BLUE)Docker containers:$(NC)\n"
	@docker ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep -E "($(APP_NAME)|postgres|redis)" || echo "No containers running"
	@printf "$(BLUE)Application build:$(NC)\n"
	@if [ -f "$(BUILD_DIR)/$(APP_NAME)" ]; then \
		printf "$(GREEN)✅ Binary exists: $(BUILD_DIR)/$(APP_NAME)\n$(NC)"; \
		ls -lh $(BUILD_DIR)/$(APP_NAME); \
	else \
		printf "$(RED)❌ Binary not found. Run 'make build' first.\n$(NC)"; \
	fi

health: ## Check health of running services
	@printf "$(GREEN)🏥 Checking service health...\n$(NC)"
	@printf "$(BLUE)Testing application endpoint...\n$(NC)"
	@curl -f http://localhost:8080/health 2>/dev/null && printf "$(GREEN)✅ Application is healthy\n$(NC)" || printf "$(RED)❌ Application is not responding\n$(NC)"
	@printf "$(BLUE)Database connection...\n$(NC)"
	@docker exec photography-postgres pg_isready -U postgres 2>/dev/null && printf "$(GREEN)✅ Database is ready\n$(NC)" || printf "$(RED)❌ Database is not ready\n$(NC)"

##@ Code Quality Commands

fmt: ## Format Go code
	@printf "$(GREEN)🎨 Formatting Go code...\n$(NC)"
	@go fmt ./...
	@printf "$(GREEN)✅ Code formatted!\n$(NC)"

mod: ## Tidy Go modules
	@printf "$(GREEN)📦 Tidying Go modules...\n$(NC)"
	@go mod tidy
	@go mod download
	@printf "$(GREEN)✅ Modules tidied!\n$(NC)"

lint: ## Run code linter
	@printf "$(GREEN)🔍 Running linter...\n$(NC)"
	@golangci-lint run
	@printf "$(GREEN)✅ Linting completed!\n$(NC)"

test: ## Run tests
	@printf "$(GREEN)🧪 Running tests...\n$(NC)"
	@go test -v ./...
	@printf "$(GREEN)✅ Tests completed!\n$(NC)"

##@ Utility Commands

install: ## Install dependencies
	@printf "$(GREEN)📦 Installing dependencies...\n$(NC)"
	@go mod download
	@go mod tidy
	@printf "$(GREEN)✅ Dependencies installed!\n$(NC)"

logs: ## Show application logs
	@printf "$(GREEN)📄 Showing application logs...\n$(NC)"
	@docker-compose logs -f $(APP_NAME)

migrate-up: ## Run database migrations
	@printf "$(GREEN)🗄️  Running database migrations...\n$(NC)"
	@migrate -path $(MIGRATION_DIR) -database "$(DB_URL)" up
	@printf "$(GREEN)✅ Migrations completed!\n$(NC)"

migrate-down: ## Rollback database migrations
	@printf "$(GREEN)🗄️  Rolling back database migrations...\n$(NC)"
	@migrate -path $(MIGRATION_DIR) -database "$(DB_URL)" down
	@printf "$(GREEN)✅ Migrations rolled back!\n$(NC)"

##@ Database Commands

db-reset: ## Reset SQLite database (delete and recreate)
	@printf "$(GREEN)🗄️  Resetting SQLite database...\n$(NC)"
	@rm -f photography.db
	@printf "$(GREEN)✅ Database reset! Will be recreated on next startup.\n$(NC)"

db-backup: ## Backup SQLite database
	@printf "$(GREEN)💾 Backing up SQLite database...\n$(NC)"
	@cp photography.db photography_backup_$(BUILD_TIME).db
	@printf "$(GREEN)✅ Database backed up to photography_backup_$(BUILD_TIME).db\n$(NC)"

db-shell: ## Open SQLite database shell
	@printf "$(GREEN)🐚 Opening SQLite database shell...\n$(NC)"
	@sqlite3 photography.db

db-status: ## Show database status and table info
	@printf "$(GREEN)📊 Database status:\n$(NC)"
	@if [ -f "photography.db" ]; then \
		printf "$(BLUE)Database file: photography.db ($(shell ls -lh photography.db | awk '{print $$5}'))\\n$(NC)"; \
		printf "$(BLUE)Tables:\\n$(NC)"; \
		sqlite3 photography.db ".tables"; \
		printf "$(BLUE)Row counts:\\n$(NC)"; \
		sqlite3 photography.db "SELECT 'Users: ' || COUNT(*) FROM users; SELECT 'Photos: ' || COUNT(*) FROM photos; SELECT 'Categories: ' || COUNT(*) FROM categories; SELECT 'Tags: ' || COUNT(*) FROM tags;"; \
	else \
		printf "$(RED)❌ Database not found. Run 'make dev' to create it.\\n$(NC)"; \
	fi

##@ Help

help: ## Display this help message
	@printf "$(GREEN)Photography Backend Makefile\n$(NC)"
	@printf "$(GREEN)============================\n$(NC)"
	@printf "$(YELLOW)Simple and functional Makefile for Go backend project with Docker support\n$(NC)\n"
	@awk 'BEGIN {FS = ":.*##"} /^[a-zA-Z_-]+:.*?##/ { printf "$(BLUE)%-15s$(NC) %s\n", $$1, $$2 } /^##@/ { printf "\n$(GREEN)%s\n$(NC)", substr($$0, 5) } ' $(MAKEFILE_LIST)
	@printf "\n$(YELLOW)Examples:\n$(NC)"
	@printf "$(BLUE)  make dev$(NC)          - Start development server\n"
	@printf "$(BLUE)  make dev-up$(NC)       - Start development environment\n"
	@printf "$(BLUE)  make build$(NC)        - Build the application\n"
	@printf "$(BLUE)  make docker-build$(NC) - Build Docker image\n"
	@printf "$(BLUE)  make status$(NC)       - Check application status\n"
	@printf "$(BLUE)  make health$(NC)       - Check service health\n"
	@printf "\n$(GREEN)For more information, visit: https://github.com/iriver/photography\n$(NC)"