# Makefile for building and running the POP3 to IMAP Importer

# Variables
IMAGE_NAME = pop-imap-importer
DOCKER_PLATFORM = linux/amd64
VERSION = $(shell grep -m1 '^version' Cargo.toml | cut -d'"' -f2)
GIT_BRANCH = $(shell git rev-parse --abbrev-ref HEAD)
GIT_SHA = $(shell git rev-parse --short HEAD)

# Docker tag: version number on main branch, short commit SHA otherwise
ifeq ($(GIT_BRANCH),main)
DOCKER_TAG = $(VERSION)
else
DOCKER_TAG = $(GIT_SHA)
endif

# Default target
.PHONY: help
help: ## Show this help message
	@echo "Usage: make [target]"
	@echo ""
	@echo "Targets:"
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

# Local build targets
.PHONY: build-local
build-local: ## Build both binaries locally (release mode)
	cargo build --release

.PHONY: pop-to-imap
pop-to-imap: ## Run the POP3 to IMAP migration tool
	cargo run --release --bin pop-to-imap

.PHONY: normalize-imap
normalize-imap: ## Run the IMAP normalization tool
	cargo run --release --bin normalize-imap

.PHONY: normalize-dry-run
normalize-dry-run: ## Run the IMAP normalization tool in dry-run mode
	cargo run --release --bin normalize-imap -- --dry-run

.PHONY: test
test: ## Run all tests
	cargo test

# Docker targets

.PHONY: build
build: ## Build the Docker image for linux/amd64 platform (tagged with version on main, commit SHA otherwise)
	docker build --platform=$(DOCKER_PLATFORM) -t $(IMAGE_NAME):$(DOCKER_TAG) .

.PHONY: run
run: ## Run the Docker container
	docker run --platform=$(DOCKER_PLATFORM) --rm -it $(IMAGE_NAME):$(DOCKER_TAG)

.PHONY: run-with-env
run-with-env: ## Run the Docker container with a custom .env file
	docker run --platform=$(DOCKER_PLATFORM) --rm -it -v $(PWD)/.env:/app/.env $(IMAGE_NAME):$(DOCKER_TAG)

.PHONY: clean
clean: ## Remove the Docker image
	docker rmi $(IMAGE_NAME):$(DOCKER_TAG)

.PHONY: push
push: ## Push the Docker image to a registry (requires REPOSITORY variable)
ifndef REPOSITORY
	$(error REPOSITORY is not set. Please set it with: make push REPOSITORY=your-repo/image-name)
endif
	docker tag $(IMAGE_NAME):$(DOCKER_TAG) $(REPOSITORY):$(DOCKER_TAG)
	docker push $(REPOSITORY):$(DOCKER_TAG)

.PHONY: shell
shell: ## Run a shell in the Docker container
	docker run --platform=$(DOCKER_PLATFORM) --rm -it $(IMAGE_NAME):$(DOCKER_TAG) sh