# CHORUS Multi-Binary Makefile
# Builds chorus-agent, chorus-hap, and seqthink-wrapper binaries

# Build configuration
BINARY_NAME_AGENT = chorus-agent
BINARY_NAME_HAP = chorus-hap
BINARY_NAME_COMPAT = chorus
BINARY_NAME_SEQTHINK = seqthink-wrapper
VERSION ?= 0.5.40
COMMIT_HASH ?= $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
BUILD_DATE ?= $(shell date -u '+%Y-%m-%d_%H:%M:%S')

# Go build flags
LDFLAGS = -ldflags "-X main.version=$(VERSION) -X main.commitHash=$(COMMIT_HASH) -X main.buildDate=$(BUILD_DATE)"
BUILD_FLAGS = -v $(LDFLAGS)

# Directories
BUILD_DIR = build
CMD_DIR = cmd

# Default target
.PHONY: all
all: clean build

# Build all binaries (including compatibility wrapper)
.PHONY: build
build: build-agent build-hap build-compat

# Build autonomous agent binary
.PHONY: build-agent
build-agent:
	@echo "🤖 Building CHORUS autonomous agent..."
	@mkdir -p $(BUILD_DIR)
	GOWORK=off go build -mod=mod $(BUILD_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME_AGENT) ./$(CMD_DIR)/agent
	@echo "✅ Agent binary built: $(BUILD_DIR)/$(BINARY_NAME_AGENT)"

# Build human agent portal binary
.PHONY: build-hap
build-hap:
	@echo "👤 Building CHORUS human agent portal..."
	@mkdir -p $(BUILD_DIR)
	GOWORK=off go build -mod=mod $(BUILD_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME_HAP) ./$(CMD_DIR)/hap
	@echo "✅ HAP binary built: $(BUILD_DIR)/$(BINARY_NAME_HAP)"

# Build compatibility wrapper (deprecated)
.PHONY: build-compat
build-compat:
	@echo "⚠️ Building CHORUS compatibility wrapper (deprecated)..."
	@mkdir -p $(BUILD_DIR)
	GOWORK=off go build -mod=mod $(BUILD_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME_COMPAT) ./$(CMD_DIR)/chorus
	@echo "✅ Compatibility wrapper built: $(BUILD_DIR)/$(BINARY_NAME_COMPAT)"

# Build Sequential Thinking age-encrypted wrapper
.PHONY: build-seqthink
build-seqthink:
	@echo "🔐 Building Sequential Thinking wrapper..."
	@mkdir -p $(BUILD_DIR)
	GOWORK=off go build -mod=mod $(BUILD_FLAGS) -o $(BUILD_DIR)/$(BINARY_NAME_SEQTHINK) ./$(CMD_DIR)/seqthink-wrapper
	@echo "✅ SeqThink wrapper built: $(BUILD_DIR)/$(BINARY_NAME_SEQTHINK)"

# Test compilation without building
.PHONY: test-compile
test-compile:
	@echo "🔍 Testing compilation of both binaries..."
	go build -o /dev/null ./$(CMD_DIR)/agent
	go build -o /dev/null ./$(CMD_DIR)/hap
	@echo "✅ Both binaries compile successfully"

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

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

# Install both binaries to GOPATH/bin
.PHONY: install
install: build
	@echo "📦 Installing binaries to GOPATH/bin..."
	cp $(BUILD_DIR)/$(BINARY_NAME_AGENT) $(shell go env GOPATH)/bin/
	cp $(BUILD_DIR)/$(BINARY_NAME_HAP) $(shell go env GOPATH)/bin/
	@echo "✅ Binaries installed"

# Development helpers
.PHONY: run-agent
run-agent: build-agent
	@echo "🚀 Running CHORUS agent..."
	./$(BUILD_DIR)/$(BINARY_NAME_AGENT)

.PHONY: run-hap
run-hap: build-hap
	@echo "🚀 Running CHORUS HAP..."
	./$(BUILD_DIR)/$(BINARY_NAME_HAP)

# Docker builds
# NOTE: Always use Dockerfile.ubuntu for production builds!
# Dockerfile.simple.DEPRECATED uses Alpine which is incompatible with glibc-linked binaries
.PHONY: docker-agent
docker-agent:
	@echo "🐳 Building Docker image for CHORUS agent..."
	docker build -f Dockerfile.ubuntu -t chorus-agent:$(VERSION) .
	@echo "⚠️  IMPORTANT: Production images MUST use Dockerfile.ubuntu (glibc compatibility)"

.PHONY: docker-hap
docker-hap:
	@echo "🐳 Building Docker image for CHORUS HAP..."
	docker build -f docker/Dockerfile.hap -t chorus-hap:$(VERSION) .

.PHONY: docker-seqthink
docker-seqthink:
	@echo "🔐 Building Docker image for Sequential Thinking wrapper..."
	docker build -f deploy/seqthink/Dockerfile -t seqthink-wrapper:$(VERSION) .

.PHONY: docker
docker: docker-agent docker-hap docker-seqthink

# Help
.PHONY: help
help:
	@echo "CHORUS Multi-Binary Build System"
	@echo ""
	@echo "Targets:"
	@echo "  all            - Clean and build all binaries (default)"
	@echo "  build          - Build all binaries"
	@echo "  build-agent    - Build autonomous agent binary only"
	@echo "  build-hap      - Build human agent portal binary only"
	@echo "  build-seqthink - Build Sequential Thinking wrapper only"
	@echo "  test-compile   - Test that binaries compile"
	@echo "  test           - Run tests"
	@echo "  clean          - Remove build artifacts"
	@echo "  install        - Install binaries to GOPATH/bin"
	@echo "  run-agent      - Build and run agent"
	@echo "  run-hap        - Build and run HAP"
	@echo "  docker         - Build Docker images for all binaries"
	@echo "  docker-agent   - Build Docker image for agent only"
	@echo "  docker-hap     - Build Docker image for HAP only"
	@echo "  docker-seqthink - Build Docker image for SeqThink wrapper only"
	@echo "  help           - Show this help"
	@echo ""
	@echo "Environment Variables:"
	@echo "  VERSION        - Version string (default: 0.5.28)"
	@echo "  COMMIT_HASH    - Git commit hash (auto-detected)"
	@echo "  BUILD_DATE     - Build timestamp (auto-generated)"