#!/usr/bin/make -f
# -*- makefile -*-
# debian makefile for weewx
# Copyright 2013-2020 Matthew Wall

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# determine which python we should use
PKG=weewx
PYTHON=python2
ifneq (,$(filter python3,$(DEB_BUILD_OPTIONS)))
#PKG=python3-weewx
PYTHON=python3
endif

SRC=$(CURDIR)
DST=$(CURDIR)/debian/$(PKG)
DST_EXECDIR=$(DST)/usr/bin
DST_BINDIR =$(DST)/usr/share/weewx
DST_DOCDIR =$(DST)/usr/share/doc/weewx
DST_INITDIR=$(DST)/etc/init.d
DST_CFGDIR =$(DST)/etc/weewx

# these are the entry points
ENTRIES=weewxd wee_config wee_database wee_debug wee_device wee_extension wee_import wee_reports wunderfixer

%:
	dh $@ --with python2,python3

override_dh_auto_clean:
	dh_auto_clean
	rm -rf build dist
	rm -f *.egg-info

# this install rule duplicates what the weewx setup.py would do.  we should
# be able to remove this when the weewx setup.py respects --no-prompt and
# when --prefix works properly.
install:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs

# create the directory structure
	mkdir -p $(DST_EXECDIR)
	mkdir -p $(DST_INITDIR)
	mkdir -p $(DST_BINDIR)
	mkdir -p $(DST_DOCDIR)
	mkdir -p $(DST_CFGDIR)

# copy files from the source tree
	cp -r $(SRC)/bin/* $(DST_BINDIR)
	cp -r $(SRC)/docs/* $(DST_DOCDIR)
	cp -r $(SRC)/examples $(DST_DOCDIR)
	cp -r $(SRC)/skins $(DST_CFGDIR)
	cp -r $(SRC)/util/apache $(DST_CFGDIR)
	cp -r $(SRC)/util/import $(DST_CFGDIR)
	cp -r $(SRC)/util/logrotate.d $(DST_CFGDIR)
	cp -r $(SRC)/util/logwatch $(DST_CFGDIR)
	cp -r $(SRC)/util/rsyslog.d $(DST_CFGDIR)
	cp -r $(SRC)/util/udev $(DST_CFGDIR)

# patch paths in files we care about
	cat $(SRC)/weewx.conf | sed \
 -e 's%^WEEWX_ROOT =.*%WEEWX_ROOT = /%' \
 -e 's%SKIN_ROOT =.*%SKIN_ROOT = /etc/weewx/skins%' \
 -e 's%HTML_ROOT = public_html%HTML_ROOT = /var/www/html/weewx%' \
 -e 's%SQLITE_ROOT = .*%SQLITE_ROOT = /var/lib/weewx%' \
 > $(DST_CFGDIR)/weewx.conf
	cat $(SRC)/util/init.d/weewx.debian | sed \
 -e 's%WEEWX_BIN=.*%WEEWX_BIN=/usr/bin/weewxd%' \
 -e 's%WEEWX_CFG=.*%WEEWX_CFG=/etc/weewx/weewx.conf%' \
 > $(DST_INITDIR)/weewx
	chmod 755 $(DST_INITDIR)/weewx

# make a virgin copy of the configuration file
	cp $(DST_CFGDIR)/weewx.conf $(DST_CFGDIR)/weewx.conf.dist

# insert the correct shebang
	for f in $(ENTRIES); do \
  sed -i "s%^#!/usr/bin.*%#!/usr/bin/$(PYTHON)%" $(DST_BINDIR)/$$f; \
done

# create symlinks to the code entry points
	for f in $(ENTRIES); do \
  ln -s ../share/weewx/$$f $(DST)/usr/bin/$$f; \
done

# keep lintian happy
	cp $(SRC)/debian/copyright $(DST_DOCDIR)

# additional debian control files that dpkg-buildpackage seems to ignore
	mkdir -p $(DST)/DEBIAN
	cp $(SRC)/debian/config $(DST)/DEBIAN
	cp $(SRC)/debian/templates $(DST)/DEBIAN

binary-indep: install
	dh_installchangelogs
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary-arch:

binary: binary-indep binary-arch

.PHONY: build clean binary-indep binary-arch binary install configure