# Makefile for Beat Harvester

# Variables
APP_NAME := beat-harvester
VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
BUILD_TIME := $(shell date -u '+%Y-%m-%d_%H:%M:%S')

# Build flags
LDFLAGS := -X main.Version=$(VERSION) -X main.BuildTime=$(BUILD_TIME) -s -w

# Default target
.PHONY: all
all: build

# Build the application
.PHONY: build
build: init
	@echo "🔨 Building $(APP_NAME)..."
	@mkdir -p bin
	go build -ldflags "$(LDFLAGS)" -o bin/$(APP_NAME) .

# Development server
.PHONY: dev
dev:
	@echo "🚀 Starting development server..."
	go run .

# Initialize Go module and dependencies
.PHONY: init
init:
	@if [ ! -f go.mod ]; then \
		echo "Creating go.mod..."; \
		go mod init beat-harvester; \
	fi
	@echo "📦 Installing dependencies..."
	go get github.com/gorilla/mux@v1.8.1
	go get github.com/gorilla/websocket@v1.5.1
	go mod tidy

# Install dependencies
.PHONY: deps
deps:
	@echo "📦 Installing dependencies..."
	go mod download
	go mod verify

# Clean build artifacts
.PHONY: clean
clean:
	@echo "🧹 Cleaning..."
	rm -rf bin/ release/
	go clean

# Run tests
.PHONY: test
test:
	@echo "Running tests..."
	go test -v ./...

# Format code
.PHONY: fmt
fmt:
	@echo "Formatting code..."
	go fmt ./...

# Build for multiple platforms
.PHONY: build-all
build-all:
	@echo "Building for all platforms..."
	@mkdir -p bin
	GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o bin/$(APP_NAME)-linux-amd64 .
	GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o bin/$(APP_NAME)-darwin-amd64 .
	GOOS=darwin GOARCH=arm64 go build -ldflags "$(LDFLAGS)" -o bin/$(APP_NAME)-darwin-arm64 .
	GOOS=windows GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o bin/$(APP_NAME)-windows-amd64.exe .

# Create release packages
.PHONY: package
package: build-all
	@echo "📦 Creating release packages..."
	@mkdir -p release
	tar -czf release/$(APP_NAME)-$(VERSION)-linux-amd64.tar.gz -C bin $(APP_NAME)-linux-amd64
	tar -czf release/$(APP_NAME)-$(VERSION)-darwin-amd64.tar.gz -C bin $(APP_NAME)-darwin-amd64
	tar -czf release/$(APP_NAME)-$(VERSION)-darwin-arm64.tar.gz -C bin $(APP_NAME)-darwin-arm64
	cd bin && zip ../release/$(APP_NAME)-$(VERSION)-windows-amd64.zip $(APP_NAME)-windows-amd64.exe

# Docker commands
.PHONY: docker-build
docker-build:
	@echo "🐳 Building Docker image..."
	docker build -t $(APP_NAME):$(VERSION) .

.PHONY: docker-run
docker-run:
	@echo "🐳 Running Docker container..."
	docker-compose up -d

.PHONY: docker-stop
docker-stop:
	@echo "Stopping Docker container..."
	docker-compose down

.PHONY: docker-logs
docker-logs:
	docker-compose logs -f

# Install system dependencies
.PHONY: install-deps-ubuntu
install-deps-ubuntu:
	@echo "Installing system dependencies for Ubuntu/Debian..."
	sudo apt update
	sudo apt install -y python3 python3-pip ffmpeg webp
	pip3 install --user yt-dlp

.PHONY: install-deps-macos
install-deps-macos:
	@echo "Installing system dependencies for macOS..."
	brew install python3 ffmpeg webp
	pip3 install yt-dlp

# Check dependencies
.PHONY: check-deps
check-deps:
	@echo "Checking system dependencies..."
	@command -v yt-dlp >/dev/null 2>&1 || { echo "❌ yt-dlp not found"; exit 1; }
	@command -v ffmpeg >/dev/null 2>&1 || { echo "❌ ffmpeg not found"; exit 1; }
	@command -v ffprobe >/dev/null 2>&1 || { echo "❌ ffprobe not found"; exit 1; }
	@command -v dwebp >/dev/null 2>&1 || echo "⚠️ dwebp not found (thumbnail cropping disabled)"
	@echo "✅ All required dependencies found"

# Run the application
.PHONY: run
run: build check-deps
	@echo "🎵 Starting Beat Harvester..."
	./bin/$(APP_NAME)

# Show help
.PHONY: help
help:
	@echo "Beat Harvester Build System"
	@echo "=========================="
	@echo ""
	@echo "Available targets:"
	@echo "  build          - Build the application"
	@echo "  build-all      - Build for all platforms"
	@echo "  package        - Create release packages"
	@echo "  dev            - Start development server"
	@echo "  run            - Build and run the application"
	@echo "  test           - Run tests"
	@echo "  fmt            - Format code"
	@echo "  clean          - Clean build artifacts"
	@echo ""
	@echo "Docker commands:"
	@echo "  docker-build   - Build Docker image"
	@echo "  docker-run     - Run with docker-compose"
	@echo "  docker-stop    - Stop docker-compose"
	@echo "  docker-logs    - View container logs"
	@echo ""
	@echo "Dependencies:"
	@echo "  init           - Initialize Go module"
	@echo "  deps           - Install Go dependencies"
	@echo "  install-deps-* - Install system dependencies"
	@echo "  check-deps     - Check system dependencies"
	@echo ""
	@echo "Environment variables:"
	@echo "  PORT           - Server port (default: 3000)"
	@echo "  OUTPUT_PATH    - Default music output path"