ROOT_DIR=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
SRC_DIR=$(ROOT_DIR)
MIGRATIONS_DIR=$(ROOT_DIR)/migrations
CONFIG_FILE=$(ROOT_DIR)/config.yml
CONFIG_TEST_FILE=$(ROOT_DIR)/config_test.yml
BIN=$(ROOT_DIR)/bin/mg-telegram
REVISION=$(shell git describe --tags 2>/dev/null || git log --format="v0.0-%h" -n 1 || echo "v0.0-unknown")

ifndef GOPATH
    $(error GOPATH must be defined)
endif

export GOPATH := $(GOPATH):$(ROOT_DIR)

build: deps fmt
	@echo "==> Building"
	@go build -o $(BIN) -ldflags "-X common.build=${REVISION}" .
	@echo $(BIN)

run: migrate
	@echo "==> Running"
	@${BIN} --config $(CONFIG_FILE) run

test: deps fmt
	@echo "==> Running tests"
	@cd $(SRC_DIR) && go test ./... -v -cpu 2 -cover -race

jenkins_test: deps
	@echo "==> Running tests (result in test-report.xml)"
	@go get -v -u github.com/jstemmer/go-junit-report
	@cd $(SRC_DIR) && go test ./... -v -cpu 2 -cover -race | go-junit-report -set-exit-code > $(SRC_DIR)/test-report.xml

fmt:
	@echo "==> Running gofmt"
	@gofmt -l -s -w $(SRC_DIR)

deps:
	@echo "==> Installing dependencies"
	$(eval DEPS:=$(shell cd $(SRC_DIR) \
	 	&& go list -f '{{join .Imports "\n"}}{{ "\n" }}{{join .TestImports "\n"}}' ./... \
		| sort | uniq | tr '\r' '\n' | paste -sd ' ' -))
	@go get -d -v $(DEPS)

migrate: build
	@${BIN} --config $(CONFIG_FILE) migrate -p ./migrations/

migrate_test: build
	@${BIN} --config $(CONFIG_TEST_FILE) migrate ./migrations/

migrate_down: build
	@${BIN} --config $(CONFIG_FILE) migrate -v down