# lcmail-wizard - Setup procmail filters and lcmail-wizard.py script
# See README.md for more information

FORWARD  = ~/.forward
HOSTNAME = $(shell hostname)
PMAILRC  = ~/.procmailrc
PMAILDIR = ~/.procmail
PWD      = $(shell pwd)

init: filter-rules.rc lcmail-wizard.yml lcmail-wizard.cron
	@echo [INFO] Customize, if you want:
	@echo "         * filter-rules.rc    -> Mail filter rules"
	@echo "         * lcmail-wizard.yml  -> Mail auto trash days"
	@echo "         * lcmail-wizard.cron -> Mail auto trash scheduler"

filter-rules.rc:
	@echo [INFO] Create $@ from filter-rules.def.rc
	@cp filter-rules.def.rc $@

lcmail-wizard.yml:
	@echo [INFO] Create $@ from lcmail-wizard.def.yml
	@cp lcmail-wizard.def.yml $@

lcmail-wizard.cron:
	@echo [INFO] Create $@ from lcmail-wizard.def.cron
	@head -n2 lcmail-wizard.def.cron >  lcmail-wizard.cron
	@printf '\nDEST="%s"\n\n' ${PWD} >> lcmail-wizard.cron
	@tail -n2 lcmail-wizard.def.cron >> lcmail-wizard.cron

install: init
	@echo [INFO] Create .maildir structure using lcmail-wizard.py
	@./lcmail-wizard.py --create
	@echo [INFO] Backup ${PMAILRC} file, if present
	@if [ -f ${PMAILRC} ]; then mv -f ${PMAILRC} ${PMAILRC}.orig 2> /dev/null; fi
	@echo [INFO] Backup ${PMAILDIR} file, if present
	@if [ -d ${PMAILDIR} ]; then mv -f ${PMAILDIR} ${PMAILDIR}.orig 2> /dev/null; fi
	@echo [INFO] Create ${PMAILDIR} structure
	@mkdir -p ${PMAILDIR}
	@mkdir -p ${PMAILDIR}/log
	@echo [INFO] Copy procmail configuration files
	@cp -i .procmailrc ${PMAILRC}
	@cp -i filter-rules.rc ${PMAILDIR}/
	@echo [INFO] Backup ${FORWARD} file
	@cp -ai ${FORWARD} ${FORWARD}.orig
	@echo [INFO] Enable procmail, rewriting ${FORWARD}
	@cp -i .forward ${FORWARD}
	@chmod 0644 ${FORWARD}
	@echo [INFO] Schedule lcmail-wizard.py using crontab on ${HOSTNAME}
	@crontab lcmail-wizard.cron

uninstall:
	@echo [INFO] Restore original ${FORWARD}
	@cp -af ${FORWARD}.orig ${FORWARD}
	@rm -f ${FORWARD}.orig
	@echo [INFO] Remove procmail conf files
	@rm -rf ${PMAILDIR}
	@rm -f ${PMAILRC}
	@echo [INFO] Restore original ${PMAILRC}, if present
	@if [ -f ${PMAILRC}.orig ]; then mv -f ${PMAILRC}.orig ${PMAILRC} 2> /dev/null; fi
	@echo [INFO] Restore original ${PMAILDIR}, if present
	@if [ -d ${PMAILDIR}.orig ]; then mv -f ${PMAILDIR}.orig ${PMAILDIR} 2> /dev/null; fi
	@echo [INFO] Disable lcmail-wizard.py schedule
	@crontab -r
	@echo [WARN] Structure inside ~/.maildir not restored,
	@echo added dirs must be manually remove

clean:
	@echo [INFO] Remove custom config files
	@rm -i filter-rules.rc lcmail-wizard.yml lcmail-wizard.cron

.PHONY: init install uninstall clean