.PHONY: \
	build \
	install \
	all \
	vendor \
	lint \
	vet \
	fmt \
	fmtcheck \
	pretest \
	test \
	cov \
	clean

SRCS = $(shell git ls-files '*.go')
PKGS = $(shell go list ./...)
VERSION := $(shell git describe --tags --abbrev=0)
REVISION := $(shell git rev-parse --short HEAD)
BUILDTIME := $(shell date "+%Y%m%d_%H%M%S")
LDFLAGS := -X 'github.com/future-architect/vuls/config.Version=$(VERSION)' -X 'github.com/future-architect/vuls/config.Revision=build-$(BUILDTIME)_$(REVISION)'
GO := CGO_ENABLED=0 go
GO_WINDOWS := GOOS=windows GOARCH=amd64 $(GO)

all: build test

build: ./cmd/vuls/main.go
	$(GO) build -a -ldflags "$(LDFLAGS)" -o vuls ./cmd/vuls

build-windows: ./cmd/vuls/main.go
	$(GO_WINDOWS) build -a -ldflags " $(LDFLAGS)" -o vuls.exe ./cmd/vuls

install: ./cmd/vuls/main.go
	$(GO) install -ldflags "$(LDFLAGS)" ./cmd/vuls

build-scanner: ./cmd/scanner/main.go 
	$(GO) build -tags=scanner -a -ldflags "$(LDFLAGS)" -o vuls ./cmd/scanner

build-scanner-windows: ./cmd/scanner/main.go
	$(GO_WINDOWS) build -tags=scanner -a -ldflags " $(LDFLAGS)" -o vuls.exe ./cmd/scanner

install-scanner: ./cmd/scanner/main.go 
	$(GO) install -tags=scanner -ldflags "$(LDFLAGS)" ./cmd/scanner

lint:
	go install github.com/mgechev/revive@latest
	revive -config ./.revive.toml -formatter plain $(PKGS)

vet:
	echo $(PKGS) | xargs env $(GO) vet || exit;

golangci:
	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
	golangci-lint run

fmt:
	gofmt -s -w $(SRCS)

fmtcheck:
	$(foreach file,$(SRCS),gofmt -s -d $(file);)

pretest: lint vet fmtcheck

test: pretest
	$(GO) test -cover -v ./... || exit;

cov:
	@ go get -v github.com/axw/gocov/gocov
	@ go get golang.org/x/tools/cmd/cover
	gocov test -v ./... | gocov report

clean:
	echo $(PKGS) | xargs go clean || exit;

# trivy-to-vuls
build-trivy-to-vuls: ./contrib/trivy/cmd/main.go
	$(GO) build -a -ldflags "$(LDFLAGS)" -o trivy-to-vuls ./contrib/trivy/cmd

# future-vuls
build-future-vuls: ./contrib/future-vuls/cmd/main.go
	$(GO) build -a -ldflags "$(LDFLAGS)" -o future-vuls ./contrib/future-vuls/cmd

# snmp2cpe
build-snmp2cpe: ./contrib/snmp2cpe/cmd/main.go
	$(GO) build -a -ldflags "$(LDFLAGS)" -o snmp2cpe ./contrib/snmp2cpe/cmd

# integration-test
BASE_DIR := '${PWD}/integration/results'
CURRENT := `find ${BASE_DIR} -type d  -exec basename {} \; | sort -nr | head -n 1`
NOW=$(shell date '+%Y-%m-%dT%H-%M-%S%z')
NOW_JSON_DIR := '${BASE_DIR}/$(NOW)'
ONE_SEC_AFTER=$(shell date -d '+1 second' '+%Y-%m-%dT%H-%M-%S%z')
ONE_SEC_AFTER_JSON_DIR := '${BASE_DIR}/$(ONE_SEC_AFTER)'
LIBS := 'bundler' 'dart' 'elixir' 'pip' 'pipenv' 'poetry' 'composer' 'npm-v1' 'npm-v2' 'npm-v3' 'yarn' 'pnpm' 'cargo' 'gomod' 'gosum' 'gobinary' 'jar' 'jar-wrong-name-log4j-core' 'war' 'pom' 'gradle' 'nuget-lock' 'nuget-config' 'dotnet-deps' 'dotnet-package-props' 'conan' 'swift-cocoapods' 'swift-swift' 'rust-binary'

diff:
	# git clone git@github.com:vulsio/vulsctl.git
	# cd vulsctl/docker
	# ./update-all.sh
	# cd /path/to/vuls
	# vim integration/int-config.toml
	# ln -s vuls vuls.new
	# ln -s oldvuls vuls.old
	# make int
    # (ex. test 10 times: for i in `seq 10`; do make int ARGS=-quiet ; done)
ifneq ($(shell ls -U1 ${BASE_DIR} | wc -l), 0)
	mv ${BASE_DIR} /tmp/${NOW}
endif
	mkdir -p ${NOW_JSON_DIR}
	sleep 1
	./vuls.old scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp ${BASE_DIR}/$(CURRENT)/*.json ${NOW_JSON_DIR}
	- cp integration/data/results/*.json ${NOW_JSON_DIR}
	./vuls.old report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-config.toml ${NOW}

	mkdir -p ${ONE_SEC_AFTER_JSON_DIR}
	sleep 1
	./vuls.new scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp ${BASE_DIR}/$(CURRENT)/*.json ${ONE_SEC_AFTER_JSON_DIR}
	- cp integration/data/results/*.json ${ONE_SEC_AFTER_JSON_DIR}
	./vuls.new report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-config.toml ${ONE_SEC_AFTER}

	$(call sed-d)
	- diff -c ${NOW_JSON_DIR} ${ONE_SEC_AFTER_JSON_DIR}
	echo "old: ${NOW_JSON_DIR} , new: ${ONE_SEC_AFTER_JSON_DIR}"
	$(call count-cve)

diff-redis:
	# docker network create redis-nw
    # docker run --name redis -d --network redis-nw -p 127.0.0.1:6379:6379 redis
	# git clone git@github.com:vulsio/vulsctl.git
	# cd vulsctl/docker
	# ./update-all-redis.sh
	# (or export DOCKER_NETWORK=redis-nw; cd /home/ubuntu/vulsctl/docker; ./update-all.sh --dbtype redis --dbpath "redis://redis/0")
	# vim integration/int-redis-config.toml
	# ln -s vuls vuls.new
	# ln -s oldvuls vuls.old
	# make int-redis
ifneq ($(shell ls -U1 ${BASE_DIR} | wc -l), 0)
	mv ${BASE_DIR} /tmp/${NOW}
endif
	mkdir -p ${NOW_JSON_DIR}
	sleep 1
	./vuls.old scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp -f ${BASE_DIR}/$(CURRENT)/*.json ${NOW_JSON_DIR}
	- cp integration/data/results/*.json ${NOW_JSON_DIR}
	./vuls.old report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-redis-config.toml ${NOW}

	mkdir -p ${ONE_SEC_AFTER_JSON_DIR}
	sleep 1
	./vuls.new scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp -f ${BASE_DIR}/$(CURRENT)/*.json ${ONE_SEC_AFTER_JSON_DIR}
	- cp integration/data/results/*.json ${ONE_SEC_AFTER_JSON_DIR}
	./vuls.new report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-redis-config.toml ${ONE_SEC_AFTER}

	$(call sed-d)
	- diff -c ${NOW_JSON_DIR} ${ONE_SEC_AFTER_JSON_DIR}
	echo "old: ${NOW_JSON_DIR} , new: ${ONE_SEC_AFTER_JSON_DIR}"
	$(call count-cve)

diff-rdb-redis:
ifneq ($(shell ls -U1 ${BASE_DIR} | wc -l), 0)
	mv ${BASE_DIR} /tmp/${NOW}
endif
	mkdir -p ${NOW_JSON_DIR}
	sleep 1
	# new vs new
	./vuls.new scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp -f ${BASE_DIR}/$(CURRENT)/*.json ${NOW_JSON_DIR}
	cp integration/data/results/*.json ${NOW_JSON_DIR}
	./vuls.new report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-config.toml ${NOW}

	mkdir -p ${ONE_SEC_AFTER_JSON_DIR}
	sleep 1
	./vuls.new scan -config=./integration/int-config.toml --results-dir=${BASE_DIR} ${LIBS}
	cp -f ${BASE_DIR}/$(CURRENT)/*.json ${ONE_SEC_AFTER_JSON_DIR}
	cp integration/data/results/*.json ${ONE_SEC_AFTER_JSON_DIR}
	./vuls.new report --format-json --refresh-cve --results-dir=${BASE_DIR} -config=./integration/int-redis-config.toml ${ONE_SEC_AFTER}

	$(call sed-d)
	- diff -c ${NOW_JSON_DIR} ${ONE_SEC_AFTER_JSON_DIR}
	echo "old: ${NOW_JSON_DIR} , new: ${ONE_SEC_AFTER_JSON_DIR}"
	$(call count-cve)

head= $(shell git rev-parse HEAD)
prev= $(shell git rev-parse HEAD^)
branch=$(shell git rev-parse --abbrev-ref HEAD)
build-integration:
	git stash

	# buld HEAD
	git checkout ${head}
	make build
	mv -f ./vuls ./vuls.${head}

	# HEAD^
	git checkout ${prev}
	make build
	mv -f ./vuls ./vuls.${prev}

	# master
	git checkout master
	make build
	mv -f ./vuls ./vuls.master

	# working tree
	git checkout ${branch}
	git stash apply stash@\{0\}
	make build

	# update integration data
	git submodule update --remote

	# for integration testing, vuls.new and vuls.old needed.
	# ex)
	# $ ln -s ./vuls ./vuls.new
	# $ ln -s ./vuls.${head} ./vuls.old
	# or 
	# $ ln -s ./vuls.${prev} ./vuls.old
	# then
	# $ make diff
	# $ make diff-redis
	# $ make diff-rdb-redis


define sed-d
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/scannedAt/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/scannedAt/d' {} \;
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/reportedAt/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/reportedAt/d' {} \;
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/"Type":/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/"Type":/d' {} \;
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/"SQLite3Path":/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/"SQLite3Path":/d' {} \;
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/reportedRevision/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/reportedRevision/d' {} \;
	find ${NOW_JSON_DIR} -type f -exec sed -i -e '/scannedRevision/d' {} \;
	find ${ONE_SEC_AFTER_JSON_DIR} -type f -exec sed -i -e '/scannedRevision/d' {} \;
endef

define count-cve
	for jsonfile in ${NOW_JSON_DIR}/*.json ;  do \
		echo $$jsonfile; cat $$jsonfile | jq ".scannedCves | length" ; \
	done
	for jsonfile in ${ONE_SEC_AFTER_JSON_DIR}/*.json ;  do \
		echo $$jsonfile; cat $$jsonfile | jq ".scannedCves | length" ; \
	done
endef