.PHONY: help init build up down restart logs clean dev-backend dev-frontend dev stop-dev install-backend install-frontend test

# Default target
.DEFAULT_GOAL := help

# Docker compose file location
DOCKER_COMPOSE := docker-compose -f app/deploy/docker-compose.yml

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

help: ## Show this help message
	@echo "$(BLUE)╔════════════════════════════════════════════════╗$(NC)"
	@echo "$(BLUE)║         Prompt Oase - Available Commands      ║$(NC)"
	@echo "$(BLUE)╚════════════════════════════════════════════════╝$(NC)"
	@echo ""
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  $(GREEN)%-20s$(NC) %s\n", $$1, $$2}'
	@echo ""

# =============================================================================
# Docker Commands
# =============================================================================

init: ## Initialize the project (build and start containers)
	@echo "$(BLUE)╔════════════════════════════════════════════════╗$(NC)"
	@echo "$(BLUE)║        Initializing Prompt Oase...             ║$(NC)"
	@echo "$(BLUE)╚════════════════════════════════════════════════╝$(NC)"
	@$(MAKE) build
	@$(MAKE) up
	@echo ""
	@echo "$(GREEN)✓ Project initialized successfully!$(NC)"
	@echo ""
	@echo "$(YELLOW)Frontend: http://localhost:3000$(NC)"
	@echo "$(YELLOW)Backend:  http://localhost:8000$(NC)"
	@echo "$(YELLOW)API Docs: http://localhost:8000/docs$(NC)"
	@echo ""

build: ## Build Docker images
	@echo "$(BLUE)Building Docker images...$(NC)"
	@cd app/deploy && docker-compose build
	@echo "$(GREEN)✓ Images built successfully!$(NC)"

up: ## Start all containers
	@echo "$(BLUE)Starting containers...$(NC)"
	@cd app/deploy && docker-compose up -d
	@echo "$(GREEN)✓ Containers started!$(NC)"

down: ## Stop all containers
	@echo "$(BLUE)Stopping containers...$(NC)"
	@cd app/deploy && docker-compose down
	@echo "$(GREEN)✓ Containers stopped!$(NC)"

restart: ## Restart all containers
	@echo "$(BLUE)Restarting containers...$(NC)"
	@$(MAKE) down
	@$(MAKE) up
	@echo "$(GREEN)✓ Containers restarted!$(NC)"

logs: ## Show logs from all containers
	@cd app/deploy && docker-compose logs -f

logs-backend: ## Show backend logs
	@cd app/deploy && docker-compose logs -f backend

logs-frontend: ## Show frontend logs
	@cd app/deploy && docker-compose logs -f frontend

clean: ## Stop containers and remove volumes
	@echo "$(RED)Cleaning up containers and volumes...$(NC)"
	@cd app/deploy && docker-compose down -v
	@echo "$(GREEN)✓ Cleanup complete!$(NC)"

clean-all: clean ## Remove containers, volumes, and images
	@echo "$(RED)Removing all Docker images...$(NC)"
	@cd app/deploy && docker-compose down -v --rmi all
	@echo "$(GREEN)✓ Complete cleanup done!$(NC)"

rebuild: down build up ## Rebuild and restart containers

# =============================================================================
# Development Commands (Local without Docker)
# =============================================================================

install-backend: ## Install backend dependencies
	@echo "$(BLUE)Installing backend dependencies...$(NC)"
	@cd app/backend && python -m venv .venv && .venv/bin/pip install -r requirements.txt
	@echo "$(GREEN)✓ Backend dependencies installed!$(NC)"

install-frontend: ## Install frontend dependencies
	@echo "$(BLUE)Installing frontend dependencies...$(NC)"
	@cd app/frontend && npm install
	@echo "$(GREEN)✓ Frontend dependencies installed!$(NC)"

install: install-backend install-frontend ## Install all dependencies

dev-backend: ## Run backend in development mode (local)
	@echo "$(BLUE)Starting backend development server...$(NC)"
	@cd app/backend && .venv/bin/uvicorn main:app --reload --host 0.0.0.0 --port 8000

dev-frontend: ## Run frontend in development mode (local)
	@echo "$(BLUE)Starting frontend development server...$(NC)"
	@cd app/frontend && npm run dev

dev: ## Run both backend and frontend in development mode (requires tmux)
	@echo "$(BLUE)Starting development servers...$(NC)"
	@if ! command -v tmux &> /dev/null; then \
		echo "$(RED)Error: tmux is not installed. Install it or run 'make dev-backend' and 'make dev-frontend' in separate terminals.$(NC)"; \
		exit 1; \
	fi
	@tmux new-session -d -s prompt-oase 'cd app/backend && .venv/bin/uvicorn main:app --reload --host 0.0.0.0 --port 8000'
	@tmux split-window -h -t prompt-oase 'cd app/frontend && npm run dev'
	@tmux attach -t prompt-oase

stop-dev: ## Stop development tmux session
	@tmux kill-session -t prompt-oase 2>/dev/null || echo "$(YELLOW)No dev session running$(NC)"

# =============================================================================
# Database Commands
# =============================================================================

db-reset: ## Reset the database (delete and recreate)
	@echo "$(RED)Resetting database...$(NC)"
	@rm -f data/prompt-tool.db
	@echo "$(GREEN)✓ Database reset! It will be recreated on next startup.$(NC)"

db-backup: ## Backup the database
	@echo "$(BLUE)Backing up database...$(NC)"
	@mkdir -p backups
	@if [ -f "data/prompt-tool.db" ]; then \
		cp data/prompt-tool.db backups/prompt-tool-$(shell date +%Y%m%d_%H%M%S).db; \
		echo "$(GREEN)✓ Database backed up!$(NC)"; \
	else \
		echo "$(YELLOW)⚠ Database file not found$(NC)"; \
	fi

db-shell: ## Open SQLite shell for database
	@if [ -f "data/prompt-tool.db" ]; then \
		sqlite3 data/prompt-tool.db; \
	else \
		echo "$(RED)Database file not found$(NC)"; \
	fi

# =============================================================================
# Container Management
# =============================================================================

shell-backend: ## Open a shell in the backend container
	@cd app/deploy && docker-compose exec backend /bin/bash

shell-frontend: ## Open a shell in the frontend container
	@cd app/deploy && docker-compose exec frontend /bin/sh

ps: ## Show running containers
	@cd app/deploy && docker-compose ps

stats: ## Show container resource usage
	@docker stats prompt-tool-backend prompt-tool-frontend

# =============================================================================
# Build & Test Commands
# =============================================================================

test-backend: ## Run backend tests
	@echo "$(BLUE)Running backend tests...$(NC)"
	@cd app/backend && .venv/bin/pytest

test-frontend: ## Run frontend tests
	@echo "$(BLUE)Running frontend tests...$(NC)"
	@cd app/frontend && npm test

test: test-backend test-frontend ## Run all tests

lint-backend: ## Lint backend code
	@echo "$(BLUE)Linting backend code...$(NC)"
	@cd app/backend && .venv/bin/flake8 . || true

lint-frontend: ## Lint frontend code
	@echo "$(BLUE)Linting frontend code...$(NC)"
	@cd app/frontend && npm run lint || true

lint: lint-backend lint-frontend ## Lint all code

format-backend: ## Format backend code
	@echo "$(BLUE)Formatting backend code...$(NC)"
	@cd app/backend && .venv/bin/black . || true

format-frontend: ## Format frontend code
	@echo "$(BLUE)Formatting frontend code...$(NC)"
	@cd app/frontend && npm run format || true

format: format-backend format-frontend ## Format all code

# =============================================================================
# Info & Status Commands
# =============================================================================

info: ## Show project information
	@echo "$(BLUE)╔════════════════════════════════════════════════╗$(NC)"
	@echo "$(BLUE)║          Prompt Oase - Project Info            ║$(NC)"
	@echo "$(BLUE)╚════════════════════════════════════════════════╝$(NC)"
	@echo ""
	@echo "$(YELLOW)URLs:$(NC)"
	@echo "  Frontend:  http://localhost:3000"
	@echo "  Backend:   http://localhost:8000"
	@echo "  API Docs:  http://localhost:8000/docs"
	@echo "  Redoc:     http://localhost:8000/redoc"
	@echo ""
	@echo "$(BLUE)Directory Structure:$(NC)"
	@echo "  app/backend/  - FastAPI backend"
	@echo "  app/frontend/ - Vue.js frontend"
	@echo "  app/deploy/   - Docker configuration"
	@echo "  data/         - Database and exports"
	@echo ""
	@echo "$(BLUE)Quick Start:$(NC)"
	@echo "  make init     - Initialize and start project"
	@echo "  make dev      - Run in development mode (no Docker)"
	@echo "  make logs     - View container logs"
	@echo "  make help     - Show all commands"
	@echo ""

status: ## Show current project status
	@echo "$(BLUE)╔════════════════════════════════════════════════╗$(NC)"
	@echo "$(BLUE)║            Project Status                      ║$(NC)"
	@echo "$(BLUE)╚════════════════════════════════════════════════╝$(NC)"
	@echo ""
	@echo "$(YELLOW)Docker Containers:$(NC)"
	@cd app/deploy && docker-compose ps 2>/dev/null || echo "  $(YELLOW)⚠ No containers running$(NC)"
	@echo ""
	@echo "$(YELLOW)Database:$(NC)"
	@if [ -f "data/prompt-tool.db" ]; then \
		SIZE=$$(du -h data/prompt-tool.db | cut -f1); \
		echo "  $(GREEN)✓ Database exists ($$SIZE)$(NC)"; \
	else \
		echo "  $(YELLOW)⚠ Database not found$(NC)"; \
	fi
	@echo ""
	@echo "$(YELLOW)Data Directories:$(NC)"
	@if [ -d "data" ]; then echo "  $(GREEN)✓ data/$(NC)"; else echo "  $(RED)✗ data/$(NC)"; fi
	@if [ -d "data/exports" ]; then echo "  $(GREEN)✓ data/exports/$(NC)"; else echo "  $(YELLOW)⚠ data/exports/$(NC)"; fi
	@if [ -d "data/templates" ]; then echo "  $(GREEN)✓ data/templates/$(NC)"; else echo "  $(YELLOW)⚠ data/templates/$(NC)"; fi
	@if [ -d "data/variables" ]; then echo "  $(GREEN)✓ data/variables/$(NC)"; else echo "  $(YELLOW)⚠ data/variables/$(NC)"; fi
	@echo ""

# =============================================================================
# Utility Commands
# =============================================================================

setup-dirs: ## Create necessary directories
	@echo "$(BLUE)Creating project directories...$(NC)"
	@mkdir -p data/exports data/templates data/variables backups
	@echo "$(GREEN)✓ Directories created!$(NC)"

clean-exports: ## Clean old export files
	@echo "$(BLUE)Cleaning export files...$(NC)"
	@find data/exports -type f -mtime +30 -delete 2>/dev/null || true
	@echo "$(GREEN)✓ Old exports cleaned!$(NC)"

update: ## Update dependencies
	@echo "$(BLUE)Updating dependencies...$(NC)"
	@cd app/backend && .venv/bin/pip install --upgrade -r requirements.txt
	@cd app/frontend && npm update
	@echo "$(GREEN)✓ Dependencies updated!$(NC)"

version: ## Show version information
	@echo "$(BLUE)Version Information:$(NC)"
	@echo "  Python: $$(cd app/backend && .venv/bin/python --version 2>&1)"
	@echo "  Node:   $$(node --version 2>/dev/null || echo 'Not installed')"
	@echo "  Docker: $$(docker --version 2>/dev/null || echo 'Not installed')"

# =============================================================================
# Shortcuts
# =============================================================================

start: up ## Alias for 'up'
stop: down ## Alias for 'down'
r: restart ## Alias for 'restart'
l: logs ## Alias for 'logs'
s: status ## Alias for 'status'
i: info ## Alias for 'info'