SHELL = /bin/bash
# ALL_PKGS is the list of all packages where ALL_SRC files reside.
ALL_PKGS := $(sort $(shell go list ./...))
# COVER_PKGS is the list of packages to include in the coverage
COVER_PKGS := $(shell go list ./... | tr "\n" ",")

CURR_MOD := $(shell go list -m | tr '/' '-' )

GOCMD?= go
GOOS := $(shell $(GOCMD) env GOOS)
GOARCH := $(shell $(GOCMD) env GOARCH)
GOTEST_TIMEOUT?=240s
# -race is not supported on windows arm64
GOTEST_OPT?= -timeout $(GOTEST_TIMEOUT) $(if $(and $(filter windows,$(GOOS)), $(filter arm64,$(GOARCH))),, -race)

# SRC_ROOT is the top of the source tree.
SRC_ROOT := $(shell git rev-parse --show-toplevel)

TOOLS_MOD_DIR   := $(SRC_ROOT)/internal/tools
TOOLS_MOD_FILE  := $(TOOLS_MOD_DIR)/go.mod
GO_TOOL         := $(GOCMD) tool -modfile $(TOOLS_MOD_FILE)
CHLOGGEN_CONFIG := .chloggen/config.yaml
# no trailing slash
JUNIT_OUT_DIR ?= $(TOOLS_MOD_DIR)/testresults

.PHONY: test
test:
    # GODEBUG=fips140=only is used to surface any FIPS-140-3 non-compliant cryptographic
    # calls into the Go standard library. See: https://go.dev/doc/security/fips140#fips-140-3-mode
	# disabling fips only to unblock CI. See https://github.com/open-telemetry/opentelemetry-collector/issues/13925
	# GODEBUG=fips140=only $(GO_TOOL) gotestsum --packages="./..." -- $(GOTEST_OPT)
	$(GO_TOOL) gotestsum --packages="./..." -- $(GOTEST_OPT)

.PHONY: test-with-cover
test-with-cover:
	mkdir -p $(PWD)/coverage/unit
	$(GO_TOOL) gotestsum \
		--packages="./..." -- \
		$(GOTEST_OPT) -cover -covermode=atomic -coverpkg $(COVER_PKGS) -args -test.gocoverdir="$(PWD)/coverage/unit"

.PHONY: test-with-junit
test-with-junit:
	mkdir -p $(JUNIT_OUT_DIR)
	$(GO_TOOL) gotestsum \
		--packages="./..." --junitfile $(JUNIT_OUT_DIR)/$(CURR_MOD)-junit.xml -- \
		$(GOTEST_OPT) ./...

.PHONY: benchmark
benchmark:
	MEMBENCH=yes $(GO_TOOL) gotestsum \
		--packages="$(ALL_PKGS)" -- \
		-bench=. -run=notests ./... | tee benchmark.txt

.PHONY: fmt
fmt: common/gofmt common/goimports common/gofumpt

.PHONY: modernize
modernize:
	$(GO_TOOL) modernize \
		-fix -test -v -any -fmtappendf -forvar -mapsloop -minmax -newexpr -omitzero -plusbuild \
		-rangeint -reflecttypefor -slicescontains -slicessort -stditerators -stringscut \
		-stringscutprefix -stringsseq -stringsbuilder -testingcontext -unsafefuncs -waitgroup ./...

.PHONY: tidy
tidy:
	rm -fr go.sum
	$(GOCMD) mod tidy -compat=1.25.0

.PHONY: lint
lint:
	$(GO_TOOL) golangci-lint run

.PHONY: common/gofmt
common/gofmt:
	gofmt -w -s ./

.PHONY: common/goimports
common/goimports:
	$(GO_TOOL) goimports -w -local go.opentelemetry.io/collector ./

.PHONY: common/gofumpt
common/gofumpt:
	$(GO_TOOL) gofumpt -l -w -extra .

.PHONY: vulncheck
vulncheck:
	$(GO_TOOL) govulncheck ./...

.PHONY: generate
generate:
	$(GOCMD) generate ./...

.PHONY: impi
impi:
	$(GO_TOOL) impi \
		--local go.opentelemetry.io/collector \
		--scheme stdThirdPartyLocal ./...

.PHONY: moddownload
moddownload:
	$(GOCMD) mod download

timebenchmark:
	go test -bench=. -benchtime=1s ./...