# Binaries
ECHO=echo
KODEV=kodev
MKDIR=mkdir -p
COPY=cp
RM=rm -f
SPP=spp
CD=cd


# Config
chroot_dir=kore_chroot/
mirror=http://dl-cdn.alpinelinux.org/alpine/
arch=aarch64
version=2.10.5-r0
certbot_email=--register-unsafely-without-email
#certbot_email=-m you@cock.li
user=robin
port=8888
domain=test.monster:$(port)

#squelch prints
Q=@
#Q= 

# Probably don't change stuff past here if you're just using smr
lua_in_files=$(shell find src/lua/*.in -type f)
lua_files=$(shell find src/lua/*.lua -type f) $(shell find src/lua/endpoints -type f) $(lua_in_files:%.in=%)
src_files=$(shell find src -type f) $(shell find conf -type f)
sql_files=$(shell find src/sql -type f)
test_files=$(shell find spec -type f)
built_tests=$(test_files:%=$(chroot_dir)%)
built_files=$(lua_files:src/lua/%.lua=$(chroot_dir)%.lua)
in_page_files=$(shell find src/pages/*.in -type f)
in_part_files=$(shell find src/pages/parts/*.in -type f)
page_files=$(in_page_files:%.in=%)
part_files=$(in_part_files:%.in=%) $(shell find src/pages/parts/*.etlua -type f)
built_pages=$(page_files:src/pages/%.etlua=$(chroot_dir)pages/%.etlua)
built_sql=$(sql_files:src/sql/%.sql=$(chroot_dir)sql/%.sql)
built=$(built_files) $(built_sql) $(built_pages) $(built_tests)

all: $(chroot_dir) smr.so $(built_files) $(built_pages) $(built_sql)
	$(Q)$(ECHO) "[running] $@"
	$(Q)$(KODEV) run

conf/smr.conf : conf/smr.conf.in Makefile
	$(Q)$(ECHO) "[preprocess] $@"
	$(Q)$(SPP) -o $@ -D port=$(port) -D kore_chroot=$(chroot_dir) -D chuser=$(user) $<

apk-tools-static-$(version).apk:
	# wget -q $(mirror)latest-stable/main/$(arch)/apk-tools-static-$(version).apk

clean:
	$(Q)$(ECHO) "[clean] $@"
	$(Q)$(KODEV) clean
	$(Q)$(RM) $(page_files)
	$(Q)$(RM) conf/smr.conf
	$(Q)$(RM) src/pages/parts/story_breif.etlua
	$(Q)$(RM) src/lua/config.lua

cloc:
	cloc src

$(chroot_dir): apk-tools-static-$(version).apk
	$(Q)$(MKDIR) $(chroot_dir)
	$(Q)$(MKDIR) $(chroot_dir)/pages
	$(Q)$(MKDIR) $(chroot_dir)/sql
	$(Q)$(MKDIR) $(chroot_dir)/data
	$(Q)$(MKDIR) $(chroot_dir)/data/archive
	$(Q)$(MKDIR) $(chroot_dir)/endpoints
	#cd $(chroot_dir) && tar -xvzf ../apk-tools-static-*.apk
	#cd $(chroot_dir) && sudo ./sbin/apk.static -X $(mirror)latest-stable/main -U --allow-untrusted --root $(chroot_dir) --no-cache --initdb add alpine-base
	#ln -s /dev/urandom $(chroot_dir)/dev/random #Prevent an attacker with access to the chroot from exhausting our entropy pool and causing a dos
	#ln -s /dev/urandom $(chroot_dir)/dev/urandom
	#mount /dev/ $(chroot_dir)/dev --bind
	#mount -o remount,ro,bind $(chroot_dir)/dev
	#mount -t proc none $(chroot_dir)/proc
	#mount -o bind /sys $(chroot_dir)/sys
	#cp /etc/resolv.conf $(chroot_dir)/etc/resolv.conf
	#echo "$(mirror)/$(branch)/main" > $(chroot)/etc/apk/repositories
	#echo "$(mirror)/$(branch)/community" >> $(chroot)/etc/apk/repositories
	#cp /etc/apk/repositories $(chroot_dir)/etc/apk/repositories
	#mkdir $(chroot_dir)/var/sm
	## Things to build lua libraries
	#chroot $(chroot_dir) apk add luarocks5.1 sqlite sqlite-dev lua5.1-dev build-base zlib zlib-dev
	#chroot $(chroot_dir) luarocks-5.1 install etlua
	#chroot $(chroot_dir) luarocks-5.1 install lsqlite3
	#chroot $(chroot_dir) luarocks-5.1 install lpeg
	#chroot $(chroot_dir) luarocks-5.1 install lua-zlib ZLIB_LIBDIR=/lib #for some reason lzlib looks in /usr/lib for libz, when it needs to look at /lib
	## Once we've built + installed everything, delete extra stuff from the chroot
	#chroot $(chroot_dir) apk del sqlite-dev lua5.1-dev build-base zlib-dev
	## SSL certificates, if you don't trust EFF (they have an antifa black block member as their favicon at time of writing) you may want to replace this.
	#chroot $(chroot_dir) apk add certbot
	## After chroot, apk add luarocks5.1 sqlite sqlite-dev lua5.1-dev build-base
	## After chroot, luarocks install etlua; luarocks install lsqlite3

code : $(built_files)

$(built_files): $(chroot_dir)%.lua : src/lua/%.lua
	$(Q)$(ECHO) "[copy] $@"
	$(Q)$(COPY) $^ $@

$(built_pages): $(chroot_dir)pages/%.etlua : src/pages/%.etlua
	$(Q)$(ECHO) "[copy] $@"
	$(Q)$(COPY) $^ $@

src/lua/config.lua : src/lua/config.lua.in Makefile
	$(Q)$(ECHO) "[preprocess] $@"
	$(Q)$(SPP) -o $@ -D domain=$(domain) $<

$(page_files) : % : %.in $(part_files)
	$(Q)$(ECHO) "[preprocess] $@"
	$(Q)$(SPP) -o $@ $<

src/pages/parts/story_breif.etlua : src/pages/parts/story_breif.etlua.in
	$(Q)$(ECHO) "[preprocess] $@"
	$(Q)$(SPP) -o $@ $<

$(built_sql): $(chroot_dir)sql/%.sql : src/sql/%.sql
	$(Q)$(ECHO) "[copy] $@"
	$(Q)$(COPY) $^ $@

$(built_tests) : $(chroot_dir)% : %
	$(Q)$(ECHO) "[copy] $@"
	$(Q)$(COPY) $^ $@

smr.so : $(src_files) conf/smr.conf conf/build.conf
	$(Q)$(ECHO) "[build] $@"
	$(Q)$(KODEV) build

test : $(built)
	$(Q)$(CD) kore_chroot && busted