SHELL = /bin/bash
.SHELLFLAGS = -o pipefail -c

SRC_ROOT := $(shell git rev-parse --show-toplevel)

GOCMD?= go

TOOLS_MOD_DIR    := $(SRC_ROOT)/internal/tools
TOOLS_MOD_REGEX  := "\s+_\s+\".*\""
TOOLS_PKG_NAMES  := $(shell grep -E $(TOOLS_MOD_REGEX) < $(TOOLS_MOD_DIR)/tools.go | tr -d " _\"")
TOOLS_BIN_DIR    := $(SRC_ROOT)/.tools
TOOLS_BIN_NAMES  := $(addprefix $(TOOLS_BIN_DIR)/, $(notdir $(TOOLS_PKG_NAMES)))

$(TOOLS_BIN_DIR):
	mkdir -p $@

$(TOOLS_BIN_NAMES): $(TOOLS_BIN_DIR) $(TOOLS_MOD_DIR)/go.mod
	cd $(TOOLS_MOD_DIR) && GOOS="" GOARCH="" $(GOCMD) build -o $@ -trimpath $(filter %/$(notdir $@),$(TOOLS_PKG_NAMES))

MULTIMOD            := $(TOOLS_BIN_DIR)/multimod
GOLANGCI_LINT       := $(TOOLS_BIN_DIR)/golangci-lint

.PHONY: common/build
common/build:
	@go build ./...

.PHONY: common/coverage
common/coverage:
	$(GOCMD) test ./... -race -covermode=atomic -coverprofile=coverage.out
common/coverage_html: common/coverage
	$(GOCMD) tool cover -html=coverage.out

.PHONY: common/test
common/test:
	$(GOCMD) test ./... -race

.PHONY: common/tidy
common/tidy:
	$(GOCMD) mod tidy