# GITHUB_USER containing '@' char must be escaped with '%40'
GITHUB_USER := $(shell echo $(GITHUB_USER) | sed 's/@/%40/g')
GITHUB_TOKEN ?=

# May or may not be in github enterprise
PIPELINE_MANIFEST_SITE ?= github.com
# May be in RedHat main org or in some ACM specific org
PIPELINE_MANIFEST_ORG ?= open-cluster-management
# Repo name not yet confirmed
PIPELINE_MANIFEST_REPO?= pipeline
# The URL for the pipeline repo
PIPELINE_MANIFEST_GIT_URL ?= "https://$(GITHUB_USER):$(GITHUB_TOKEN)@$(PIPELINE_MANIFEST_SITE)/$(PIPELINE_MANIFEST_ORG)/$(PIPELINE_MANIFEST_REPO).git"
# Branch of release compenent is on, i.e release-1.0.0
PIPELINE_MANIFEST_COMPONENT_BRANCH  ?= $(PIPELINE_MANIFEST_BRANCH)
# Release version of the product
PIPELINE_MANIFEST_RELEASE_VERSION ?= $(subst release-,,$(PIPELINE_MANIFEST_BRANCH))
#PIPELINE_MANIFEST_RELEASE_VERSION := $(shell echo $(PIPELINE_MANIFEST_BRANCH) | awk -F"-" '{ print $2 }')
# Directory to put manifest in
PIPELINE_MANIFEST_DIR ?= $(PIPELINE_MANIFEST_REPO)
# The name of the component to modify
PIPELINE_MANIFEST_COMPONENT ?= $(COMPONENT_NAME)
# The payload to change of the component specified by PIPELINE_MANIFEST_COMPONENT
PIPELINE_MANIFEST_COMPONENT_VERSION ?= $(COMPONENT_VERSION)
# Pipeline manifest file name
PIPELINE_MANIFEST_FILE_NAME ?= manifest
# Pipeline manifest snapshot folder
PIPELINE_MANIFEST_SNAPSHOT_FOLDER ?= snapshots
# The branch of the pipeline to use for quay retagging (typically quay-retag vs. quay-retag-test)
PIPELINE_MANIFEST_RETAG_BRANCH ?= quay-retag

PIPELINE_MANIFEST_REMOTE_REPO ?= quay.io/open-cluster-management

PIPELINE_MANIFEST_COMPONENT_SUFFIX ?= $(PIPELINE_MANIFEST_COMPONENT_SHA256)

PIPELINE_MANIFEST_COMPONENT_TAG ?= $(PIPELINE_MANIFEST_COMPONENT_VERSION)-$(PIPELINE_MANIFEST_COMPONENT_SUFFIX)

PIPELINE_STAGE ?= integration
PM_MANIFEST_QUERY ?= .[] |select(.name == "$(PIPELINE_MANIFEST_COMPONENT)")
PM_ADDITION_QUERY ?= .[. | length] |= . + {"name": "$(PIPELINE_MANIFEST_COMPONENT)", "tag": "$(PIPELINE_MANIFEST_COMPONENT_TAG)", "sha256": "$(PIPELINE_MANIFEST_COMPONENT_SHA256)", "repository": "$(PIPELINE_MANIFEST_COMPONENT_REPO)",  "remote": "$(PIPELINE_MANIFEST_REMOTE_REPO)"}
PM_DELETION_QUERY ?= .[] | select(.name != "$(DELETED_COMPONENT)")
PM_SORT_QUERY ?= . | sort_by(.name)

PROMOTE_FROM ?= $(PIPELINE_STAGE)
PROMOTE_TO ?=

REPLACED_COMPONENT ?=
DELETED_COMPONENT ?=

PIPELINE_MANIFEST_GIT_BRANCH ?= $(PIPELINE_MANIFEST_RELEASE_VERSION)-$(PROMOTE_FROM)

DATETIME_VAR := $(shell (date +%Y-%m-%d-%H-%M-%S))

.PHONY: pipeline-manifest/_datetime_gen
# Factory method for storing datetime variable
pipeline-manifest/_datetime_gen: %_datetime_gen:
	@if [ -f DATETIME ]; \
	then cat DATETIME; \
	else echo $(DATETIME_VAR) > DATETIME; \
	fi;

.PHONY: pipeline-manifest/_sort
# Parse the configured pipeline manifest repo
pipeline-manifest/_sort: %_sort:
	@$(JQ) '$(PM_SORT_QUERY)' $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json > tmp; mv tmp $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json

.PHONY: pipeline-manifest/_clone
# Clone the configured pipeline manifest repo
pipeline-manifest/_clone: %_clone:
	@$(shell $(SELF) jq/install > /dev/null)
	@if [ -d $(PIPELINE_MANIFEST_DIR) ];  \
	then $(SELF) -s pipeline-manifest/_pull; \
	else $(GIT) clone -b $(PIPELINE_MANIFEST_GIT_BRANCH) $(PIPELINE_MANIFEST_GIT_URL) $(PIPELINE_MANIFEST_DIR); \
	fi

.PHONY: pipeline-manifest/_pull
# Pull the configured pipeline manifest repo
pipeline-manifest/_pull: %_pull:
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) pull --quiet

.PHONY: pipeline-manifest/_push
# Push the configured pipeline manifest repo
pipeline-manifest/_push: %_push: %_clone
	@$(SELF) pipeline-manifest/_sort
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) commit -am "$(PIPELINE_GIT_MESSAGE)" --quiet
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) push --quiet
	@$(SELF) pipeline-manifest/_snapshot-staging

.PHONY: pipeline-manifest/_read
# Parse the configured pipeline manifest repo
pipeline-manifest/_read: %_read: %_clone
	@$(JQ) '$(PM_MANIFEST_QUERY)' $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json

.PHONY: pipeline-manifest/add
# Add component named $COMPONENT_NAME at version $COMPONENT_VERSION to the pipeline manifest in stage $PIPELINE_STAGE 
pipeline-manifest/add: %add: %_clone %_add
	@$(SELF) pipeline-manifest/_push PIPELINE_GIT_MESSAGE="Added $(PIPELINE_MANIFEST_COMPONENT)"

.PHONY: pipeline-manifest/_add
# Add component named $COMPONENT_NAME at version $COMPONENT_VERSION to the pipeline manifest in stage $PIPELINE_STAGE 
pipeline-manifest/_add: %_add:
	$(call assert-set,COMPONENT_NAME)
	$(call assert-set,COMPONENT_VERSION)
	$(call assert-set,PIPELINE_MANIFEST_COMPONENT_REPO)
	$(call assert-set,PIPELINE_MANIFEST_COMPONENT_SHA256)
	@$(JQ) '$(PM_ADDITION_QUERY)' $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json > tmp; mv tmp $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json

.PHONY: pipeline-manifest/update
## Add or update component $COMPONENT_NAME to have version $COMPONENT_VERSION in the pipeline manifest in stage $PIPELINE_STAGE
pipeline-manifest/update: %update: %_clone %_update
	@$(SELF) pipeline-manifest/_push PIPELINE_GIT_MESSAGE="Updated $(PIPELINE_MANIFEST_COMPONENT)"
	@echo "Successfully updated ${PIPELINE_MANIFEST_COMPONENT} to ${PIPELINE_MANIFEST_COMPONENT}:${PIPELINE_MANIFEST_COMPONENT_VERSION} in https://$(PIPELINE_MANIFEST_SITE)/$(PIPELINE_MANIFEST_ORG)/$(PIPELINE_MANIFEST_REPO)#$(PIPELINE_MANIFEST_RELEASE_VERSION)-$(PIPELINE_STAGE)"

.PHONY: pipeline-manifest/_update
# Update component $COMPONENT_NAME to have version $COMPONENT_VERSION in the pipeline manifest in stage $PIPELINE_STAGE
pipeline-manifest/_update: %_update:
	$(call assert-set,COMPONENT_NAME)
	$(call assert-set,COMPONENT_VERSION)
	@if [ -z "$(SELF) -s pipeline-manifest/_read" ]; \
	then $(SELF) pipeline-manifest/_add; \
	else $(SELF) pipeline-manifest/_replace REPLACED_COMPONENT=$(PIPELINE_MANIFEST_COMPONENT); \
	fi

.PHONY: pipeline-manifest/replace
## Remove component named $REPLACED_COMPONENT and add component named $COMPONENT_NAME at version $COMPONENT_VERSION in stage $PIPELINE_STAGE
pipeline-manifest/replace: %replace: %_clone %_replace
	@$(SELF) pipeline-manifest/_push PIPELINE_GIT_MESSAGE="Replaced $(REPLACED_COMPONENT) with $(PIPELINE_MANIFEST_COMPONENT)"

.PHONY: pipeline-manifest/_replace
# Remove component named $REPLACED_COMPONENT and add component named $COMPONENT_NAME at version $COMPONENT_VERSION in stage $PIPELINE_STAGE
pipeline-manifest/_replace: %_replace:
	$(call assert-set,COMPONENT_NAME)
	$(call assert-set,COMPONENT_VERSION)
	$(call assert-set,REPLACED_COMPONENT)
	@$(SELF) pipeline-manifest/_delete DELETED_COMPONENT=$(REPLACED_COMPONENT)
	@$(SELF) pipeline-manifest/_add

.PHONY: pipeline-manifest/delete
## Remove component named $DELETED_COMPONENT from $PIPELINE_STAGE's manifest pipeline
pipeline-manifest/delete: %delete: %_clone %_delete
	@$(SELF) pipeline-manifest/_push PIPELINE_GIT_MESSAGE="Deleted $(DELETED_COMPONENT)"

.PHONY: pipeline-manifest/_delete
# Remove component named $DELETED_COMPONENT from $PIPELINE_STAGE's manifest pipeline
pipeline-manifest/_delete: %_delete:
	$(call assert-set,DELETED_COMPONENT)
	@$(JQ) '[$(PM_DELETION_QUERY)]' $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json > tmp; mv tmp $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json

.PHONY: pipeline-manifest/_promote
# Remove component named $DELETED_COMPONENT from $PIPELINE_STAGE's manifest pipeline
pipeline-manifest/_promote: %_promote: %_clone
	$(call assert-set,PROMOTE_FROM)
	$(call assert-set,PROMOTE_TO)
	@$(eval LATEST_MANIFEST := $(shell cd $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_SNAPSHOT_FOLDER); ls -t1 manifest*.json | head -n 1))
	@cp $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_SNAPSHOT_FOLDER)/$(LATEST_MANIFEST) $(LATEST_MANIFEST)
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) checkout $(PIPELINE_MANIFEST_RELEASE_VERSION)-$(PROMOTE_TO)
	@cp $(LATEST_MANIFEST) $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json
	@mv $(LATEST_MANIFEST) $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_SNAPSHOT_FOLDER)/$(LATEST_FILE)
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) add $(PIPELINE_MANIFEST_SNAPSHOT_FOLDER)/$(LATEST_MANIFEST)
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) commit -am "Promote from $(PROMOTE_FROM) to $(PROMOTE_TO)" --quiet
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) push

.PHONY: pipeline-manifest/_snapshot-staging
# Stage snapshot of current repo.
pipeline-manifest/_snapshot-staging: %_snapshot-staging: %_clone
	@$(SELF) pipeline-manifest/_datetime_gen
	@cp $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json $(PIPELINE_MANIFEST_FILE_NAME).json
	@cd $(PIPELINE_MANIFEST_DIR); git checkout $(PIPELINE_MANIFEST_RETAG_BRANCH)
	@echo $(PIPELINE_MANIFEST_GIT_BRANCH) > $(PIPELINE_MANIFEST_DIR)/ORIGIN_BRANCH
	@cat DATETIME > $(PIPELINE_MANIFEST_DIR)/TAG
	@cp $(PIPELINE_MANIFEST_FILE_NAME).json $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_FILE_NAME).json
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) commit -am "Stage snapshot of $(PIPELINE_MANIFEST_COMPONENT)-$(PIPELINE_MANIFEST_COMPONENT_SUFFIX)" --quiet
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) push --quiet

.PHONY: pipeline-manifest/_snapshot
# Create snapshot of current repo.
pipeline-manifest/_snapshot: %_snapshot: %_clone %_validate-tag
	@cp $(PIPELINE_MANIFEST_FILE_NAME).json $(PIPELINE_MANIFEST_DIR)/$(PIPELINE_MANIFEST_SNAPSHOT_FOLDER)/$(PIPELINE_MANIFEST_FILE_NAME)-$(TAG).json
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) add $(PIPELINE_MANIFEST_SNAPSHOT_FOLDER)/$(PIPELINE_MANIFEST_FILE_NAME)-$(TAG).json
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) commit -am "Added snapshot of $(TAG)"  --quiet
	@cd $(PIPELINE_MANIFEST_DIR); $(GIT) push --quiet

.PHONY: pipeline-manifest/_validate-tag
# Validate Manifest lives in quay
pipeline-manifest/_validate-tag: %_validate-tag:
	@python3 $(BUILD_HARNESS_EXTENSIONS_PATH)/modules/pipeline-manifest/bin/parser.py $(PIPELINE_MANIFEST_FILE_NAME).json $(TAG) true
	@python3 $(BUILD_HARNESS_EXTENSIONS_PATH)/modules/pipeline-manifest/bin/parser.py $(PIPELINE_MANIFEST_FILE_NAME).json $(TAG) false
