# TODO #2170: search for old/preceding protocol name AND number, and adapt

# You can set these variables from the command line.
SPHINXOPTS    = -j auto -aE -n -W --keep-going
SPHINXBUILD   = poetry run sphinx-build
SOURCEDIR     = .
TMPDOCDIR     = /tmp/octezdoc
BUILDDIR      = _build
TOPBUILDDIR   = ../_build
TOPBUILDDIR_ABS  = $(abspath $(CURDIR)/$(TOPBUILDDIR))

DOCGENDIR     = doc_gen
DOCERRORDIR   = $(DOCGENDIR)/errors
P2PDOCEXE     = $(TOPBUILDDIR)/default/docs/$(DOCGENDIR)/p2p_doc.exe
RPCDOCEXE     = $(TOPBUILDDIR)/default/docs/$(DOCGENDIR)/rpc_doc.exe
ERRDOCEXE     = $(TOPBUILDDIR)/default/docs/$(DOCERRORDIR)/error_doc.exe

NAMED_PROTOS  = mumbai nairobi oxford
PROTOCOLS     = $(NAMED_PROTOS) alpha

# The following variables names are lowercase, so their names can be computed
# from the names of the corresponding protocol directories
mumbai_long   = PtMumbai2TmsJHNGRkD8v8YDbtao7BLUC3wjASn1inAKLFCjaH1
nairobi_long  = PtNairobiyssHuh87hEhfVBGCVrK3WnS8Z2FT4ymB5tAa4r1nQf
oxford_long   = ProxfordLcjScHFgpTURyTjcKR88D5juu1jGgT18pPUoGTVgxiA
alpha_long    = ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK

mumbai_short  = PtMumbai
nairobi_short = PtNairob
oxford_short  = Proxford
alpha_short   = alpha

SCRIPTSDIR    = scripts
CHECKXREFS    = $(SCRIPTSDIR)/check_proto_xrefs.py

# Build all documentation (with CLI manuals and odoc) but without old PROTOCOLS
all: odoc-lite
	# Html needs the API pages for OCaml modules, generated by odoc, because of
	# the :package: custom roles in RST files; so run html *after* odoc
	${MAKE} html

# Build the full documentation including archived protocols; for publishing only
full: odoc
	# Same ordering constraint: html *after* odoc (see target "all")
	${MAKE} html

# Build the manuals for a given protocol
%/octez-client.html:
	@../octez-client -protocol $($(@D)_long) man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > $@
%/octez-baker.html:
	@../octez-baker-$($(@D)_short) man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > $@
%/octez-accuser.html:
	@../octez-accuser-$($(@D)_short) man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > $@
%/octez-smart-rollup-node.html:
	@../octez-smart-rollup-node-$($(@D)_short) man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > $@
%/octez-smart-rollup-client.html:
	@../octez-smart-rollup-client-$($(@D)_short) man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > $@

manuals: \
	 $(PROTOCOLS:%=%/octez-client.html) \
	 $(PROTOCOLS:%=%/octez-baker.html) \
	 $(PROTOCOLS:%=%/octez-accuser.html) \
	 $(PROTOCOLS:%=%/octez-smart-rollup-node.html) \
	 $(PROTOCOLS:%=%/octez-smart-rollup-client.html)
	# generic
	@../octez-admin-client man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > api/octez-admin-client.html
	@../octez-signer man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > api/octez-signer.html
	@../octez-codec man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > api/octez-codec.html
	@../octez-snoop man -verbosity 3 -format html | sed "s#${HOME}#\$$HOME#g" > api/octez-snoop.html
	@../octez-node --help | grep -v '^Octez-node' | grep -v 'OCTEZ-NODE(1)' | \
		./scripts/man2txt.py > api/octez-node.txt
	@../octez-proxy-server --help | grep -v '^Octez-proxy-server' | grep -v 'OCTEZ-PROXY-SERVER(1)' | \
		./scripts/man2txt.py > api/octez-proxy-server.txt

# artificially depend on docexes to avoid concurrent dunes
.PHONY: odoc
odoc: docexes
	cd $$(pwd)/.. ; dune build @doc
	@rm -rf $$(pwd)/_build/api/odoc
	@mkdir -p $$(pwd)/_build/api
	@cp -r $$(pwd)/../_build/default/_doc $$(pwd)/_build/api/odoc

odoc-lite: docexes
	rm -rf $(TMPDOCDIR)/
	mkdir -p $(TMPDOCDIR)/
	rsync --recursive --links --perms \
		../scripts ../script-inputs ../src ../tezt ../vendors ../dune ../dune-project $(TMPDOCDIR)/
	cd $(TMPDOCDIR)/ && ./scripts/remove-old-protocols.sh
	patch -d $(TMPDOCDIR) -p1 <odoc_protocols.patch
	@echo "Running odoc in $(TMPDOCDIR), with build directory $(TOPBUILDDIR_ABS) and outputs in $(TMPDOCDIR)/odoc.log"
	ODOC_WARN_ERROR=true dune build @doc --build-dir=$(TOPBUILDDIR_ABS) --root=$(TMPDOCDIR) >$(TMPDOCDIR)/odoc.log 2>&1; \
		RESULT=$$?; \
		(grep '^Error:' $(TMPDOCDIR)/odoc.log || true) ; \
		exit $$RESULT
	rm -rf $(CURDIR)/_build/api/odoc
	mkdir -p $(CURDIR)/_build/api
	cp -r $(TOPBUILDDIR_ABS)/default/_doc $(CURDIR)/_build/api/odoc

.PHONY: linkcheck
linkcheck: html
	@echo "Running linkcheck, outputs messages to $(BUILDDIR)/output.txt"
	@$(SPHINXBUILD) -b linkcheck "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) >$@;\
		RESULT=$$?; cat $(BUILDDIR)/output.txt; exit $$RESULT

.PHONY: fixlinkcheck
fixlinkcheck:
	@scripts/update_links.sh

.PHONY: redirectcheck
redirectcheck: html
	@cd $$(pwd)/.. ; ./scripts/lint.sh --check-redirects

# xrefs should be checked:
# - on the active protocol using its numeric name (not the "active" symlink)
# - on each other protocol including alpha, also checking label defs (option -l)
xrefscheck:
	$(CHECKXREFS) mumbai
	$(CHECKXREFS) -l nairobi
	$(CHECKXREFS) -l oxford
	$(CHECKXREFS) -l alpha

scriptsindoccheck:
	scripts/test_doc_scripts.sh install-bin-bionic
	scripts/test_doc_scripts.sh install-bin-focal
	scripts/test_doc_scripts.sh install-bin-fedora36
	scripts/test_doc_scripts.sh install-bin-rc-bionic
	scripts/test_doc_scripts.sh install-bin-rc-focal
	scripts/test_doc_scripts.sh install-bin-rc-fedora36
	scripts/test_doc_scripts.sh install-opam-scratch
	scripts/test_doc_scripts.sh install-opam-bionic
	scripts/test_doc_scripts.sh install-opam-focal
	scripts/test_doc_scripts.sh compile-release-sources-buster
	scripts/test_doc_scripts.sh compile-sources-buster

# build dune targets together to avoid concurrent dunes
docexes:
	cd .. && dune build docs/$(DOCERRORDIR)/error_doc.exe docs/$(DOCGENDIR)/rpc_doc.exe docs/$(DOCGENDIR)/p2p_doc.exe

developer/metrics.csv:
	../octez-node dump-metrics > developer/metrics.csv

$(ERRDOCEXE): docexes
$(RPCDOCEXE): docexes
$(P2PDOCEXE): docexes

api/errors.rst: $(ERRDOCEXE)
	$(ERRDOCEXE) > api/errors.rst

%/rpc.rst: $(RPCDOCEXE)
	$(RPCDOCEXE) index $(@D) > $@

user/default-acl.json: $(RPCDOCEXE)
	$(RPCDOCEXE) acl > $@

rpc: user/default-acl.json shell/rpc.rst \
	alpha/rpc.rst

# To be triggered manually when needed
rpc-protocols: $(NAMED_PROTOS:%=%/rpc.rst)

p2p: $(P2PDOCEXE) shell/p2p_usage.rst.inc
	@$(P2PDOCEXE) < shell/p2p_usage.rst.inc > shell/p2p_api.rst

.PHONY: install-dependencies
install-dependencies:
	@poetry install

user/node-config.json: user/node-config.sh
	cd ..; ./docs/user/node-config.sh >docs/$@

# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
html: api/errors.rst developer/metrics.csv user/node-config.json \
		rpc p2p manuals install-dependencies
	(echo ':orphan:'; echo ''; cat ../CHANGES.rst) > CHANGES-dev.rst
	@$(SPHINXBUILD) -b html "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS)
	@ln -s active "$(BUILDDIR)/mumbai" || true

# pylint does not support pyproject.toml configuration for now
# It is configured by ./.pylint.rc
# In pylint, we ignore the following additional errors:
# - C0330: pylint is wrong (https://github.com/psf/black/issues/48)
PYLINTRC?=../.pylintrc
PYLINT=PYLINTRC=${PYLINTRC} poetry run pylint --disable C0330

# pycodestyle does not support pyproject.toml configuration for now
# https://github.com/PyCQA/pydocstyle/issues/447
#
# In pycodestyle we ignore the following additional errors w.r.t to defaults
# (i.e. E121,E123,E126,E226,E24,E704,W503)
# - E203 :: pycodestyle is wrong (https://github.com/psf/black/issues/315)
#           and black takes care of it
# - E231 :: same as E203
#
# Other error codes are detailed at https://www.flake8rules.com/
PYCODESTYLE=poetry run pycodestyle
PYCODESTYLE_OPTIONS=\
	--ignore=E121,E123,E126,E226,E24,E704,W503,E203,E231 \
	--max-line-length=80

TYPECHECK=poetry run mypy

BLACK=poetry run black

PYTHON_SRCS?=conf.py _extensions/*.py scripts/*.py

pylint:
	@echo "Linting with pylint, version:"
	@poetry run pylint --version | sed 's/^/  /'
	$(PYLINT) $(PYTHON_SRCS)

lint_black:
	@echo "Running black formatter as style checker"
	$(BLACK) --check $(PYTHON_SRCS)

pycodestyle:
	@echo "Linting with pycodestyle version `poetry run pycodestyle --version` (`poetry run which pycodestyle`)"
	$(PYCODESTYLE) $(PYCODESTYLE_OPTIONS) $(PYTHON_SRCS)

typecheck:
	@echo "Typechecking with mypy version `poetry run mypy --version`"
	$(TYPECHECK) $(PYTHON_SRCS)

lint: pylint pycodestyle lint_black typecheck

# black options are set in pyproject.toml
black:
	@echo "Running black formatter"
	$(BLACK) $(PYTHON_SRCS)

fmt: black

clean:
	@-rm -Rf "$(BUILDDIR)" linkcheck
	@-rm -Rf api/errors.rst developer/metrics.csv user/node-config.json alpha/rpc.rst shell/rpc.rst shell/p2p_api.rst user/default-acl.json CHANGES-dev.rst
	@-rm -Rf api/octez-*.html api/octez-*.txt mumbai/octez-*.html nairobi/octez-*.html oxford/octez-*.html alpha/octez-*.html