override GHCID_OPTIONS += --no-height-limit --reverse-errors 
override REPL_OPTIONS += -ignore-dot-ghci

cabal := $(wildcard *.cabal)
package := $(notdir ./$(cabal:.cabal=))
version := $(shell sed -ne 's/^version: *\(.*\)/\1/p' $(cabal))
project := $(patsubst %.cabal,%,$(cabal))
cabal_builddir ?= dist-newstyle

all: build
build:
	cabal build $(CABAL_BUILD_FLAGS)
clean c:
	cabal clean
repl:
	cabal repl $(CABAL_REPL_FLAGS) $(project)
ghcid:
	ghcid $(GHCID_OPTIONS) --command 'cabal repl -fno-code $(CABAL_REPL_FLAGS) $(project) $(addprefix --repl-options ,$(REPL_OPTIONS))'

.PHONY: tests
t tests:
	cabal test $(CABAL_TEST_FLAGS) \
	 --test-show-details always --test-options "$(TEST_OPTIONS)"
tests/prof-time: $(project)-test.eventlog.json
tests/prof-heap: $(project)-test.eventlog.html
.PHONY: $(project)-test.eventlog
$(project)-test.eventlog $(project)-test.prof:
	cabal test $(CABAL_TEST_FLAGS) \
	 --test-show-details always --test-options "$(TEST_OPTIONS) +RTS $(RTS_OPTIONS)" \
	 --enable-profiling $(addprefix --ghc-options ,$(GHC_PROF_OPTIONS)) || true
t/repl tests/repl:
	cabal repl $(CABAL_REPL_FLAGS) $(CABAL_TEST_FLAGS) --enable-tests $(project)-test
t/ghcid tests/ghcid:
	ghcid $(GHCID_OPTIONS) --command 'cabal repl $(CABAL_REPL_FLAGS) $(CABAL_TEST_FLAGS) $(project):tests' --test ":main $(TEST_OPTIONS)"

%/accept: TEST_OPTIONS += --accept
%/accept: %
	
%/cover: CABAL_TEST_FLAGS += --enable-coverage
%/cover: %
	
%.eventlog.html: RTS_OPTIONS += -hy -l-au
%.eventlog.html: %.eventlog
	eventlog2html $<
%.eventlog.json: RTS_OPTIONS += -p -l-au
%.eventlog.json: %.eventlog
	hs-speedscope $<

doc:
	cabal haddock --haddock-css ocean --haddock-hyperlink-source

tag:
	git tag --merged | grep -Fqx "$(package)-$(version)" || \
	git tag -f -s -m "$(package) v$(version)" $(package)-$(version)

tar:
	git diff --exit-code
	reuse lint
	cabal sdist
	cabal haddock --haddock-for-hackage --enable-doc
upload: LANG=C
upload: tar tag
	git push --follow-tags $(GIT_PUSH_FLAGS)
	cabal upload $(CABAL_UPLOAD_FLAGS) "$(cabal_builddir)"/sdist/$(package)-$(version).tar.gz
	cabal upload $(CABAL_UPLOAD_FLAGS) --documentation "$(cabal_builddir)"/$(package)-$(version)-docs.tar.gz
%/publish: CABAL_UPLOAD_FLAGS+=--publish
%/publish: %
	
publish: upload/publish

nix-build:
	nix -L build
nix-relock:
	nix flake update --recreate-lock-file
nix-repl:
	nix -L develop --command cabal repl $(CABAL_REPL_FLAGS)
nix-shell:
	nix -L develop

.PHONY: .hlint.yaml
.hlint.yaml: $(shell find src -name '*.hs' -not -name 'HLint.hs')
	sed -i -e '/^# BEGIN: generated hints/,/^# END: generated hints/d' $@
	echo >>$@ '# BEGIN: generated hints'
	hlint --find . | grep -- '- fixity:' | sort -u >>$@
	echo >>$@ '# END: generated hints'
lint: .hlint.yaml
	if hlint --quiet --report=hlint.html -XNoCPP $(HLINT_FLAGS) .; \
	then rm -f hlint.html; \
	else sensible-browser ./hlint.html & fi