#!make
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2026 Bryan Joshua Pedini

PYTHON  ?= python3
VENV    ?= .venv-publish
PKG     := proxmox_power_button
DIST    := netbox-proxmox-power-button

PY      := $(VENV)/bin/python
TWINE   := $(VENV)/bin/twine

# Version lives in two places on purpose (importing the package to read it
# would drag in `netbox`, absent in a build env). `make bump` writes both,
# `make version` proves they agree.
PYPROJECT_VERSION = $(shell $(PYTHON) -c "import tomllib,pathlib;print(tomllib.loads(pathlib.Path('pyproject.toml').read_text())['project']['version'])")
CONFIG_VERSION    = $(shell $(PYTHON) -c "import re,pathlib;print(re.search(r'version = \"([^\"]+)\"',pathlib.Path('$(PKG)/__init__.py').read_text()).group(1))")

.PHONY: default help venv clean version bump build check testpypi publish tag

default: help

help:
	@echo "make venv      - create $(VENV) with build+twine (PEP 668-safe)"
	@echo "make version   - show the version and verify both copies agree"
	@echo "make bump V=x.y.z - set the version in pyproject.toml and $(PKG)/__init__.py"
	@echo "make build     - clean, then build the sdist and the wheel"
	@echo "make check     - build, then verify the artifacts (contents + twine check)"
	@echo "make testpypi  - build, check, upload to TestPyPI"
	@echo "make publish   - build, check, upload to PyPI (asks to confirm)"
	@echo "make tag       - git tag <version>"
	@echo "make clean     - remove dist/, build/, *.egg-info, __pycache__"
	@echo ""
	@echo "Uploads authenticate with username __token__ and a pypi-... API token."
	@echo "Put it in ~/.pypirc or export TWINE_USERNAME/TWINE_PASSWORD."

venv:
	@test -x $(TWINE) || ( \
		$(PYTHON) -m venv $(VENV) && \
		$(VENV)/bin/pip --quiet install --upgrade pip build twine \
	)
	@echo "tooling ready: $(VENV)"

clean:
	rm -rf dist build *.egg-info
	find . -path ./$(VENV) -prune -o -name __pycache__ -type d -prune -exec rm -rf {} +

version:
	@echo "pyproject.toml           : $(PYPROJECT_VERSION)"
	@echo "$(PKG)/__init__.py : $(CONFIG_VERSION)"
	@test "$(PYPROJECT_VERSION)" = "$(CONFIG_VERSION)" || \
		( echo "ERROR: versions disagree — run 'make bump V=<version>'"; exit 1 )

bump:
	@test -n "$(V)" || ( echo "usage: make bump V=1.2.3"; exit 1 )
	sed -i 's/^version = ".*"/version = "$(V)"/' pyproject.toml
	sed -i 's/^\( *\)version = ".*"/\1version = "$(V)"/' $(PKG)/__init__.py
	@$(MAKE) --no-print-directory version

build: venv version clean
	$(PY) -m build

# The wheel must carry the button template (templates/ has no __init__.py, so a
# misconfigured package-data silently ships a wheel that raises
# TemplateDoesNotExist on every VM page) and every migration.
check: build
	@echo "--- wheel contents ---"
	@$(PY) -m zipfile -l dist/*.whl | awk 'NR>1 {print $$1}'
	@echo "--- sdist contents ---"
	@tar tzf dist/*.tar.gz
	@echo "--- assertions ---"
	@$(PY) -m zipfile -l dist/*.whl | grep -q 'templates/$(PKG)/vm_power_buttons.html' \
		&& echo "OK   wheel ships the button template" \
		|| ( echo "FAIL wheel is missing the button template"; exit 1 )
	@$(PY) -m zipfile -l dist/*.whl | grep -q '$(PKG)/migrations/0001_initial.py' \
		&& echo "OK   wheel ships the migration" \
		|| ( echo "FAIL wheel is missing the migration"; exit 1 )
	@$(PY) -m zipfile -l dist/*.whl | grep -q 'dist-info/licenses/LICENSE' \
		&& echo "OK   wheel ships the licence" \
		|| ( echo "FAIL wheel is missing the licence"; exit 1 )
	@$(TWINE) check dist/*

testpypi: build check
	$(TWINE) upload --repository testpypi dist/*

# A version number is burned permanently on upload — never reusable, even after
# a delete. Hence the confirmation.
publish: build check
	@echo "About to upload $(DIST) $(PYPROJECT_VERSION) to the real PyPI."
	@read -p "This cannot be undone. Type the version to confirm: " v; \
		test "$$v" = "$(PYPROJECT_VERSION)" || ( echo "aborted"; exit 1 )
	$(TWINE) upload dist/*

tag:
	git tag $(PYPROJECT_VERSION)
	@echo "tagged $(PYPROJECT_VERSION) — push with: git push --tags"