ROOT= $(shell pwd)
SYSTEM?= $(shell uname -s | tr '[A-Z]' '[a-z]')

ifneq ("$(wildcard $(ROOT)/platform/$(SYSTEM).mk)", "")
	include $(ROOT)/platform/$(SYSTEM).mk
else
	include $(ROOT)/platform/linux.mk
endif

PREFIX?="/tmp/crowdsec/"
CFG_PREFIX = $(PREFIX)"/etc/crowdsec/"
BIN_PREFIX = $(PREFIX)"/usr/local/bin/"
DATA_PREFIX = $(PREFIX)"/var/run/crowdsec/"

PID_DIR = $(PREFIX)"/var/run/"
CROWDSEC_FOLDER = "./cmd/crowdsec"
CSCLI_FOLDER = "./cmd/crowdsec-cli/"

HTTP_PLUGIN_FOLDER = "./plugins/notifications/http"
SLACK_PLUGIN_FOLDER = "./plugins/notifications/slack"
SPLUNK_PLUGIN_FOLDER = "./plugins/notifications/splunk"
EMAIL_PLUGIN_FOLDER = "./plugins/notifications/email"

HTTP_PLUGIN_BIN = "notification-http"
SLACK_PLUGIN_BIN = "notification-slack"
SPLUNK_PLUGIN_BIN = "notification-splunk"
EMAIL_PLUGIN_BIN = "notification-email"

HTTP_PLUGIN_CONFIG = "http.yaml"
SLACK_PLUGIN_CONFIG = "slack.yaml"
SPLUNK_PLUGIN_CONFIG = "splunk.yaml"
EMAIL_PLUGIN_CONFIG = "email.yaml"

CROWDSEC_BIN = "crowdsec"
CSCLI_BIN = "cscli"
BUILD_CMD = "build"

GOOS ?= $(shell go env GOOS)
GOARCH ?= $(shell go env GOARCH)

#Golang version info
GO_MAJOR_VERSION = $(shell go version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
GO_MINOR_VERSION = $(shell go version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
MINIMUM_SUPPORTED_GO_MAJOR_VERSION = 1
MINIMUM_SUPPORTED_GO_MINOR_VERSION = 17
GO_VERSION_VALIDATION_ERR_MSG = Golang version ($(BUILD_GOVERSION)) is not supported, please use least $(MINIMUM_SUPPORTED_GO_MAJOR_VERSION).$(MINIMUM_SUPPORTED_GO_MINOR_VERSION)
#Current versioning information from env
BUILD_VERSION?="$(shell git describe --tags `git rev-list --tags --max-count=1`)"
BUILD_GOVERSION="$(shell go version | cut -d " " -f3 | sed -E 's/[go]+//g')"
BUILD_CODENAME=$(shell cat RELEASE.json | jq -r .CodeName)
BUILD_TIMESTAMP=$(shell date +%F"_"%T)
BUILD_TAG?="$(shell git rev-parse HEAD)"

export LD_OPTS=-ldflags "-s -w -X github.com/crowdsecurity/crowdsec/pkg/cwversion.Version=$(BUILD_VERSION) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.System=$(SYSTEM) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.BuildDate=$(BUILD_TIMESTAMP) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.Codename=$(BUILD_CODENAME)  \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.Tag=$(BUILD_TAG) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.GoVersion=$(BUILD_GOVERSION)"

export LD_OPTS_STATIC=-ldflags "-s -w -X github.com/crowdsecurity/crowdsec/pkg/cwversion.Version=$(BUILD_VERSION) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.BuildDate=$(BUILD_TIMESTAMP) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.Codename=$(BUILD_CODENAME)  \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.Tag=$(BUILD_TAG) \
-X github.com/crowdsecurity/crowdsec/pkg/cwversion.GoVersion=$(BUILD_GOVERSION) \
-extldflags '-static'"

RELDIR = crowdsec-$(BUILD_VERSION)

all: clean test build

build: goversion crowdsec cscli plugins

static: crowdsec_static cscli_static plugins_static

plugins: http-plugin slack-plugin splunk-plugin email-plugin

plugins_static: http-plugin_static slack-plugin_static splunk-plugin_static email-plugin_static

goversion:
	@if [ $(GO_MAJOR_VERSION) -gt $(MINIMUM_SUPPORTED_GO_MAJOR_VERSION) ]; then \
        exit 0 ;\
    elif [ $(GO_MAJOR_VERSION) -lt $(MINIMUM_SUPPORTED_GO_MAJOR_VERSION) ]; then \
        echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
        exit 1; \
    elif [ $(GO_MINOR_VERSION) -lt $(MINIMUM_SUPPORTED_GO_MINOR_VERSION) ] ; then \
        echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
        exit 1; \
    fi

clean:
	@$(MAKE) -C $(CROWDSEC_FOLDER) clean --no-print-directory
	@$(MAKE) -C $(CSCLI_FOLDER) clean --no-print-directory
	@rm -f $(CROWDSEC_BIN)
	@rm -f $(CSCLI_BIN)
	@rm -f *.log
	@rm -f crowdsec-release.tgz
	@rm -f $(HTTP_PLUGIN_FOLDER)/$(HTTP_PLUGIN_BIN)
	@rm -f $(SLACK_PLUGIN_FOLDER)/$(SLACK_PLUGIN_BIN)
	@rm -f $(SPLUNK_PLUGIN_FOLDER)/$(SPLUNK_PLUGIN_BIN)

cscli: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(CSCLI_FOLDER) build --no-print-directory

crowdsec: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(CROWDSEC_FOLDER) build --no-print-directory

http-plugin: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(HTTP_PLUGIN_FOLDER) build --no-print-directory

slack-plugin: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(SLACK_PLUGIN_FOLDER) build --no-print-directory

splunk-plugin: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(SPLUNK_PLUGIN_FOLDER) build --no-print-directory

email-plugin: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(EMAIL_PLUGIN_FOLDER) build --no-print-directory

cscli_static: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(CSCLI_FOLDER) static --no-print-directory

crowdsec_static: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(CROWDSEC_FOLDER) static --no-print-directory

http-plugin_static: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(HTTP_PLUGIN_FOLDER) static --no-print-directory

slack-plugin_static: goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(SLACK_PLUGIN_FOLDER) static --no-print-directory

splunk-plugin_static:goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(SPLUNK_PLUGIN_FOLDER) static --no-print-directory

email-plugin_static:goversion
	@GOARCH=$(GOARCH) GOOS=$(GOOS) $(MAKE) -C $(EMAIL_PLUGIN_FOLDER) static --no-print-directory

test: goversion
	@$(MAKE) -C $(CROWDSEC_FOLDER) test --no-print-directory

package:
	@echo Building Release to dir $(RELDIR)
	@mkdir -p $(RELDIR)/cmd/crowdsec
	@mkdir -p $(RELDIR)/cmd/crowdsec-cli
	@mkdir -p $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp $(CROWDSEC_FOLDER)/$(CROWDSEC_BIN) $(RELDIR)/cmd/crowdsec
	@cp $(CSCLI_FOLDER)/$(CSCLI_BIN) $(RELDIR)/cmd/crowdsec-cli

	@cp $(HTTP_PLUGIN_FOLDER)/$(HTTP_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@cp $(SLACK_PLUGIN_FOLDER)/$(SLACK_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@cp $(SPLUNK_PLUGIN_FOLDER)/$(SPLUNK_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@cp $(EMAIL_PLUGIN_FOLDER)/$(EMAIL_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp $(HTTP_PLUGIN_FOLDER)/$(HTTP_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@cp $(SLACK_PLUGIN_FOLDER)/$(SLACK_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@cp $(SPLUNK_PLUGIN_FOLDER)/$(SPLUNK_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@cp $(EMAIL_PLUGIN_FOLDER)/$(EMAIL_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp -R ./config/ $(RELDIR)
	@cp wizard.sh $(RELDIR)
	@cp scripts/test_env.sh $(RELDIR)
	@tar cvzf crowdsec-release.tgz $(RELDIR)

package_static:
	@echo Building Release to dir $(RELDIR)
	@mkdir -p $(RELDIR)/cmd/crowdsec
	@mkdir -p $(RELDIR)/cmd/crowdsec-cli
	@mkdir -p $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@mkdir -p $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp $(CROWDSEC_FOLDER)/$(CROWDSEC_BIN) $(RELDIR)/cmd/crowdsec
	@cp $(CSCLI_FOLDER)/$(CSCLI_BIN) $(RELDIR)/cmd/crowdsec-cli

	@cp $(HTTP_PLUGIN_FOLDER)/$(HTTP_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@cp $(SLACK_PLUGIN_FOLDER)/$(SLACK_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@cp $(SPLUNK_PLUGIN_FOLDER)/$(SPLUNK_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@cp $(EMAIL_PLUGIN_FOLDER)/$(EMAIL_PLUGIN_BIN) $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp $(HTTP_PLUGIN_FOLDER)/$(HTTP_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(HTTP_PLUGIN_FOLDER))
	@cp $(SLACK_PLUGIN_FOLDER)/$(SLACK_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(SLACK_PLUGIN_FOLDER))
	@cp $(SPLUNK_PLUGIN_FOLDER)/$(SPLUNK_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(SPLUNK_PLUGIN_FOLDER))
	@cp $(EMAIL_PLUGIN_FOLDER)/$(EMAIL_PLUGIN_CONFIG) $(RELDIR)/$(subst ./,,$(EMAIL_PLUGIN_FOLDER))

	@cp -R ./config/ $(RELDIR)
	@cp wizard.sh $(RELDIR)
	@cp scripts/test_env.sh $(RELDIR)
	@tar cvzf crowdsec-release-static.tgz $(RELDIR)

.PHONY: check_release
check_release:
	@if [ -d $(RELDIR) ]; then echo "$(RELDIR) already exists, abort" ;  exit 1 ; fi

.PHONY:
release: check_release build package

.PHONY:
release_static: check_release static package_static