#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:
	@echo "$(YELLOW)→ Pushing commit to repository...$(NC)"
	@echo "$(BLUE)→ Documenting current commit...$(NC)"
	@jj auto-describe
	@echo "$(BLUE)→ Creating new commit for version bump...$(NC)"
	@jj new
	@previous_version=$$(cat version.txt); \
	$(MAKE) bump-version; \
	version=$$(cat version.txt); \
	tag_name="Release_$$version"; \
	previous_tag="Release_$$previous_version"; \
	echo "$(BLUE)→ Documenting version bump commit...$(NC)"; \
	jj auto-describe; \
	echo "$(BLUE)→ Generating release notes from $$previous_tag to current commit...$(NC)"; \
	if command -v orla >/dev/null 2>&1; then \
		release_message=$$(ORLA_MAX_TOOL_CALLS=50 jj log -r "$$previous_tag::@" -T 'commit_id.short() ++ " " ++ description' | \
			orla agent -m ollama:qwen3-coder-next:latest "synthétise en anglais l'ensemble des commits présentés en un message de nouvelle version pour ma page GitHub. Tu détailleras précisément les changements, sans exposer de code, et tu éviteras toute redondance dans le texte généré."); \
	else \
		release_message="Release $$version"; \
	fi; \
	echo "$(BLUE)→ Pushing commits and creating tag $$tag_name...$(NC)"; \
	jj git push --change @; \
	git tag -a "$$tag_name" -m "$$release_message" 2>/dev/null || echo "Tag $$tag_name already exists"; \
	git push origin "$$tag_name" 2>/dev/null || echo "Tag already pushed"
	@echo "$(GREEN)✓ Commits and tag pushed to repository$(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 jjfetch bump-version .FORCE
.FORCE: