ROOT_DIRECTORY := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))

include $(ROOT_DIRECTORY)/hack/include/build.mk
include $(ROOT_DIRECTORY)/hack/include/config.mk
include $(ROOT_DIRECTORY)/hack/include/ensure.mk
include $(ROOT_DIRECTORY)/hack/include/kind.mk

include $(API_DIRECTORY)/hack/include/config.mk
include $(WEB_DIRECTORY)/hack/include/config.mk

# List of targets that should be executed before other targets
PRE = --ensure-tools clean

.PHONY: help
help:
	@grep -hE '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":[^:]*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

# ============================ GLOBAL ============================ #
#
# A global list of targets executed for every module, it includes:
# - all modules in 'modules' directory except 'modules/common'
# - all common modules in 'modules/common' directory except 'modules/common/tools'
#
# ================================================================ #

.PHONY: build
build: $(PRE) ## Runs all available checks
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=build

.PHONY: check
check: $(PRE) check-license ## Runs all available checks
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=check

.PHONY: clean
clean: --clean ## Clean up all temporary directories
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=clean

.PHONY: coverage
coverage: $(PRE) ## Runs all available test coverage scripts
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=coverage

.PHONY: fix
fix: $(PRE) fix-license ## Runs all available fix scripts
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=fix

.PHONY: test
test: $(PRE) ## Runs all available test scripts
	@$(MAKE) --no-print-directory -C $(MODULES_DIRECTORY) TARGET=test

# ============================ Local ============================ #

.PHONY: schema
schema: $(PRE)
	@echo "[root] Regenerating schemas"
	@(cd $(API_DIRECTORY) && make --no-print-directory schema)
	@(cd $(WEB_DIRECTORY) && make --no-print-directory schema)
	@echo "[root] Schema regenerated successfully"

.PHONY: check-license
check-license: $(PRE) ## Checks if repo files contain valid license header
	@echo "Running license check"
	@${GOPATH}/bin/license-eye header check

.PHONY: fix-license
fix-license: $(PRE) ## Adds missing license header to repo files
	@echo "Running license check --fix"
	@${GOPATH}/bin/license-eye header fix

.PHONY: tools
tools: $(PRE) ## Installs required tools

# Starts development version of the application.
#
# URL: http://localhost:8080
#
# Note: Make sure that the port 8080 (Web HTTP) is free on your localhost
.PHONY: serve
serve: $(PRE) --ensure-kind-cluster --ensure-metrics-server ## Starts development version of the application on http://localhost:8080
	@KUBECONFIG=$(KIND_CLUSTER_INTERNAL_KUBECONFIG_PATH) \
	SYSTEM_BANNER=$(SYSTEM_BANNER) \
	SYSTEM_BANNER_SEVERITY=$(SYSTEM_BANNER_SEVERITY) \
	SIDECAR_HOST=$(SIDECAR_HOST) \
	docker compose -f $(DOCKER_COMPOSE_DEV_PATH) --project-name=$(PROJECT_NAME) up \
		--build \
		--remove-orphans \
		--no-attach gateway \
		--no-attach scraper \
		--no-attach metrics-server

# Starts production version of the application.
#
# HTTPS: https://localhost:8443
# HTTP: https://localhost:8080
#
# Note: Make sure that the ports 8443 (Gateway HTTPS) and 8080 (Gateway HTTP) are free on your localhost
.PHONY: run
run: $(PRE) --ensure-kind-cluster --ensure-metrics-server ## Starts production version of the application on https://localhost:8443 and https://localhost:8000
	@KUBECONFIG=$(KIND_CLUSTER_INTERNAL_KUBECONFIG_PATH) \
	SYSTEM_BANNER=$(SYSTEM_BANNER) \
	SYSTEM_BANNER_SEVERITY=$(SYSTEM_BANNER_SEVERITY) \
	SIDECAR_HOST=$(SIDECAR_HOST) \
	VERSION="v0.0.0-prod" \
	WEB_BUILDER_ARCH=$(ARCH) \
	docker compose -f $(DOCKER_COMPOSE_PATH) --project-name=$(PROJECT_NAME) up \
		--build \
		--remove-orphans \
		--no-attach gateway \
		--no-attach scraper \
		--no-attach metrics-server

.PHONY: image
image:
ifndef NO_BUILD
		@KUBECONFIG=$(KIND_CLUSTER_INTERNAL_KUBECONFIG_PATH) \
		SYSTEM_BANNER=$(SYSTEM_BANNER) \
		SYSTEM_BANNER_SEVERITY=$(SYSTEM_BANNER_SEVERITY) \
		SIDECAR_HOST=$(SIDECAR_HOST) \
		VERSION="v0.0.0-prod" \
		WEB_BUILDER_ARCH=$(ARCH) \
		docker compose -f $(DOCKER_COMPOSE_PATH) --project-name=$(PROJECT_NAME) build \
		--no-cache
endif

# Prepares and installs local dev version of Kubernetes Dashboard in our dedicated kind cluster.
#
# 1. Build all docker images
# 2. Load images into kind cluster
# 3. Run helm install using loaded dev images
#
# Run "NO_BUILD=true make helm" to skip building images.
#
# URL: https://localhost
#
# Note: Requires kind to set up and run.
# Note #2: Make sure that the port 443 (HTTPS) is free on your localhost.
.PHONY: helm
helm: --ensure-kind-cluster --ensure-kind-ingress-nginx --ensure-helm-dependencies image --kind-load-images ## Install Kubernetes Dashboard dev helm chart in the dev kind cluster
	@helm upgrade \
		--create-namespace \
		--namespace dashboard \
		--install kubernetes-dashboard \
		--set auth.image.repository=dashboard-auth \
		--set auth.image.tag=latest \
		--set api.image.repository=dashboard-api \
		--set api.image.tag=latest \
		--set web.image.repository=dashboard-web \
		--set web.image.tag=latest \
		--set metricsScraper.image.repository=dashboard-scraper \
		--set metricsScraper.image.tag=latest \
		--set metrics-server.enabled=true \
		--set cert-manager.enabled=true \
		--set app.ingress.enabled=true \
		--set app.ingress.ingressClassName=nginx \
		charts/kubernetes-dashboard

# Installs latest version of Kubernetes Dashboard in our dedicated kind cluster.
#
# 1. Run helm install
#
# Run "NO_BUILD=true make helm" to skip building images.
#
# URL: https://localhost
#
# Note: Requires kind to set up and run.
# Note #2: Make sure that the port 443 (HTTPS) is free on your localhost.
.PHONY: helm-release
helm-release: --ensure-kind-cluster --ensure-kind-ingress-nginx --ensure-helm-dependencies ## Install Kubernetes Dashboard helm chart in the dev kind cluster
	@helm upgrade \
		--create-namespace \
		--namespace dashboard \
		--install kubernetes-dashboard \
		--set metrics-server.enabled=true \
		--set app.ingress.enabled=true \
		--set app.ingress.ingressClassName=nginx \
		charts/kubernetes-dashboard

# To serve Dashboard under a different path than root (/) use:
#		--set app.ingress.path=/dashboard \

# To test API mode with helm below options can be used:
#		--set app.mode=api \
#		--set kong.enabled=false \
#		--set api.containers.args={--metrics-provider=none} \

.PHONY: helm-uninstall
helm-uninstall: ## Uninstall helm dev installation of Kubernetes Dashboard
	@helm uninstall -n dashboard kubernetes-dashboard

# ============================ Private ============================ #

.PHONY: --clean
--clean:
	@echo "[root] Cleaning up"
	@rm -rf $(TMP_DIRECTORY)