#export GOPATH=$(shell pwd)/GO
#export GOBIN=$(GOPATH)/bin
#export PATH=$(GOBIN):$(shell echo $${PATH})

GOFLAGS=
GOCMD=go
GOBUILD=$(GOCMD) build $(GOFLAGS)
GOGENERATE=$(GOCMD) generate
GOCLEAN=$(GOCMD) clean
GOTEST=$(GOCMD) test
GOGET=$(GOCMD) get

BUILD_DIR=build
OBITOOLS_PREFIX:=

PACKAGES_SRC:= $(wildcard pkg/*/*.go pkg/*/*/*.go)
PACKAGE_DIRS:=$(sort $(patsubst %/,%,$(dir $(PACKAGES_SRC))))
PACKAGES:=$(notdir $(PACKAGE_DIRS))

GITHOOK_SRC_DIR=git-hooks
GITHOOKS_SRC:=$(wildcard $(GITHOOK_SRC_DIR)/*)

GITHOOK_DIR=.git/hooks
GITHOOKS:=$(patsubst $(GITHOOK_SRC_DIR)/%,$(GITHOOK_DIR)/%,$(GITHOOKS_SRC))

OBITOOLS_SRC:= $(wildcard cmd/obitools/*/*.go)
OBITOOLS_DIRS:=$(sort $(patsubst %/,%,$(dir $(OBITOOLS_SRC))))
OBITOOLS:=$(notdir $(OBITOOLS_DIRS))


define MAKE_PKG_RULE
pkg-$(notdir $(1)): $(1) pkg/obioptions/version.go
	@echo -n - Building package $(notdir $(1))...
	@$(GOBUILD) ./$(1) \
	    2> pkg-$(notdir $(1)).log \
		|| cat pkg-$(notdir $(1)).log
	@rm -f pkg-$(notdir $(1)).log
	@echo Done.
endef

define MAKE_OBITOOLS_RULE
$(OBITOOLS_PREFIX)$(notdir $(1)): $(BUILD_DIR) $(1) pkg/obioptions/version.go
	@echo -n - Building obitool $(notdir $(1))...
	@$(GOBUILD)  -o $(BUILD_DIR)/$(OBITOOLS_PREFIX)$(notdir $(1)) ./$(1) \
	             2> $(OBITOOLS_PREFIX)$(notdir $(1)).log \
				 || cat $(OBITOOLS_PREFIX)$(notdir $(1)).log
	@rm -f $(OBITOOLS_PREFIX)$(notdir $(1)).log
	@echo Done.
endef

GIT=$(shell which git 2>&1 >/dev/null && which git)
GITDIR=$(shell ls -d .git 2>/dev/null && echo .git || echo)
ifneq ($(strip $(GIT)),)
ifneq ($(strip $(GITDIR)),)
COMMIT_ID:=$(shell $(GIT) log -1 HEAD --format=%h)
LAST_TAG:=$(shell $(GIT) describe --tags $$($(GIT) rev-list --tags --max-count=1) | \
      	        tr '_' ' ')
endif
endif

OUTPUT:=$(shell mktemp)

all: install-githook obitools

obitools: $(patsubst %,$(OBITOOLS_PREFIX)%,$(OBITOOLS))

install-githook: $(GITHOOKS)

$(GITHOOK_DIR)/%: $(GITHOOK_SRC_DIR)/%
	@echo installing $$(basename $@)...
	@mkdir -p $(GITHOOK_DIR)
	@cp $< $@
	@chmod +x $@


update-deps:
	go get -u ./...

test: .FORCE
	$(GOTEST) ./...

obitests:
	@for t in $$(find obitests -name test.sh -print) ; do \
		bash $${t} || exit 1;\
	done

githubtests: obitools obitests

$(BUILD_DIR):
	mkdir -p $@


$(foreach P,$(PACKAGE_DIRS),$(eval $(call MAKE_PKG_RULE,$(P))))

$(foreach P,$(OBITOOLS_DIRS),$(eval $(call MAKE_OBITOOLS_RULE,$(P))))

pkg/obioptions/version.go: version.txt .FORCE
	@version=$$(cat version.txt); \
	cat $@ \
	| sed  -E 's/^var _Version = "[^"]*"/var _Version = "Release '$$version'"/' \
	> $(OUTPUT)

	@diff $@ $(OUTPUT) 2>&1 > /dev/null \
    	|| (echo "Update version.go to $$(cat version.txt)" && mv $(OUTPUT) $@)

	@rm -f $(OUTPUT)

bump-version:
	@echo "Incrementing version..."
	@current=$$(cat version.txt); \
	echo "  Current version: $$current"; \
	major=$$(echo $$current | cut -d. -f1); \
	minor=$$(echo $$current | cut -d. -f2); \
	patch=$$(echo $$current | cut -d. -f3); \
	new_patch=$$((patch + 1)); \
	new_version="$$major.$$minor.$$new_patch"; \
	echo "  New version: $$new_version"; \
	echo "$$new_version" > version.txt
	@echo "✓ Version updated in version.txt"
	@$(MAKE) pkg/obioptions/version.go

jjnew:
	@echo "$(YELLOW)→ Creating a new commit...$(NC)"
	@echo "$(BLUE)→ Documenting current commit...$(NC)"
	@jj auto-describe
	@echo "$(BLUE)→ Done.$(NC)"
	@jj new
	@echo "$(GREEN)✓ New commit created$(NC)"

jjpush:
	@$(MAKE) jjpush-describe
	@$(MAKE) jjpush-bump
	@$(MAKE) jjpush-push
	@$(MAKE) jjpush-tag
	@echo "$(GREEN)✓ Release complete$(NC)"

jjpush-describe:
	@echo "$(BLUE)→ Documenting current commit...$(NC)"
	@jj auto-describe

jjpush-bump:
	@echo "$(BLUE)→ Creating new commit for version bump...$(NC)"
	@jj new
	@$(MAKE) bump-version
	@echo "$(BLUE)→ Documenting version bump commit...$(NC)"
	@jj auto-describe

jjpush-push:
	@echo "$(BLUE)→ Pushing commits...$(NC)"
	@jj git push --change @

jjpush-tag:
	@version=$$(cat version.txt); \
	tag_name="Release_$$version"; \
	echo "$(BLUE)→ Generating release notes for $$tag_name...$(NC)"; \
	release_message="Release $$version"; \
	if command -v orla >/dev/null 2>&1 && command -v jq >/dev/null 2>&1; then \
		previous_patch=$$((  $$(echo $$version | cut -d. -f3) - 1 )); \
		previous_tag="Release_$$(echo $$version | cut -d. -f1).$$(echo $$version | cut -d. -f2).$$previous_patch"; \
		raw_output=$$(jj log -r "$$previous_tag::@" -T 'commit_id.short() ++ " " ++ description' | \
			ORLA_MAX_TOOL_CALLS=50 orla agent -m ollama:qwen3-coder-next:latest \
			"Summarize the following commits into a GitHub release note for version $$version. Ignore commits related to version bumps, .gitignore changes, or any internal housekeeping that is irrelevant to end users. Describe each user-facing change precisely without exposing code. Eliminate redundancy. Output strictly valid JSON with no surrounding text, using this exact schema: {\"title\": \"<short release title>\", \"body\": \"<detailed markdown release notes>\"}" 2>/dev/null) || true; \
		if [ -n "$$raw_output" ]; then \
			sanitized=$$(echo "$$raw_output" | sed -n '/^{/,/^}/p' | tr -d '\000-\011\013-\014\016-\037'); \
			release_title=$$(echo "$$sanitized" | jq -r '.title // empty' 2>/dev/null) ; \
			release_body=$$(echo "$$sanitized" | jq -r '.body // empty' 2>/dev/null) ; \
			if [ -n "$$release_title" ] && [ -n "$$release_body" ]; then \
				release_message="$$release_title"$$'\n\n'"$$release_body"; \
			else \
				echo "$(YELLOW)⚠ JSON parsing failed, using default release message$(NC)"; \
			fi; \
		fi; \
	fi; \
	echo "$(BLUE)→ Creating tag $$tag_name...$(NC)"; \
	git tag -a "$$tag_name" -m "$$release_message" 2>/dev/null || echo "$(YELLOW)⚠ Tag $$tag_name already exists$(NC)"; \
	echo "$(BLUE)→ Pushing tag $$tag_name...$(NC)"; \
	git push origin "$$tag_name" 2>/dev/null || echo "$(YELLOW)⚠ Tag push failed or already pushed$(NC)"

jjfetch:
	@echo "$(YELLOW)→ Pulling latest commits...$(NC)"
	@jj git fetch
	@jj new master@origin
	@echo "$(GREEN)✓ Latest commits pulled$(NC)"

.PHONY: all obitools update-deps obitests githubtests jjnew jjpush jjpush-describe jjpush-bump jjpush-push jjpush-tag jjfetch bump-version .FORCE
.FORCE: