.SECONDARY:
#
PROJECT_DIR?=C:\\hammer\ttt_terrorcon

PYTHON_BIN?=./env/scripts/python
SHLEX_BIN?=./contrib/shlex
SHLEX_FLAGS?=--low
EPOLL_THEN_BIN?=$(PYTHON_BIN) ./contrib/epoll-then
EPOLL_THEN_FLAGS?=

#SHELL=C:\\Program\ Files\\Git\\bin\\bash.exe
#.SHELLFLAGS=-c

GAME?=hl2.exe
CONSOLE_LOG?=garrysmod/console.log

GAME_TTT_FLAGS?=+ttt_preptime_seconds 3 +ttt_firstpreptime 3 +gamemode terrortown +ttt_debug_preventwin 1
GAME_PLAY_FLAGS?=+mat_specular 1 +mat_hdr_level 1 $(GAME_TTT_FLAGS)
GAME_FLAGS?=-condebug
# gmod desktop ignores rcon listening
# -usercon +rcon_password runme
GAME_DIR?=C:\\Program Files (x86)\\Steam\\steamapps\\common\\GarrysMod\\
VBIN_DIR?=$(GAME_DIR)bin\\
MOD_DIR?=$(GAME_DIR)garrysmod\\
MOUNT_DIR?=.\\
VBIN_FLAGS?=-game "'$(MOD_DIR)'"
	# windows is insufferable
	# ALL bins have a space in the name and NO WINDOWS SHELL
	# can handle bins with spaces in the name, WTF
SHLEX_HL2LOG_FLAGS?=--tail-bin CPROGRAMFILES/Git/usr/bin/tail.exe  --tail CPROGRAMFILESOLD\\steam\\steamapps\\common\\garrysmod\\$(CONSOLE_LOG)

SUPERVISE_V_BIN?=./contrib/supervise-v
SUPERVISE_V_FLAGS?=--shlex
BSP_BIN?=$(SUPERVISE_V_BIN) $(SUPERVISE_V_FLAGS) "'$(VBIN_DIR)vbsp.exe'"
BSP_FLAGS?=$(VBIN_FLAGS)
VIS_BIN?=$(SUPERVISE_V_BIN) $(SUPERVISE_V_FLAGS) "'$(VBIN_DIR)vvis.exe'"
VIS_FLAGS?=$(VBIN_FLAGS) -fast
RAD_BIN?=$(SUPERVISE_V_BIN) $(SUPERVISE_V_FLAGS) "'$(VBIN_DIR)vrad.exe'"
RAD_FLAGS?=$(VBIN_FLAGS) -StaticPropLighting -bounce 2 -noextra
# -StaticPropSampleScale 0.25
BSPZIP_BIN?=$(SUPERVISE_V_BIN) $(SUPERVISE_V_FLAGS) "'$(VBIN_DIR)bspzip.exe'"
BSPZIP_FLAGS?=$(VBIN_FLAGS)
GMAD_BIN?="$(VBIN_DIR)gmad.exe"
GMAD_FLAGS?=
GMPUBLISH_BIN?="'$(VBIN_DIR)gmpublish.exe'"
GMPUBLISH_FLAGS?="update -id 2600874638"  # or "create"

GEN_BSPZIP_ADDLIST_BIN?=$(PYTHON_BIN) ./contrib/gen-bspzip-addlist
GEN_BSPZIP_ADDLIST_FLAGS?=--pack-used-local
GMA_INSTALL_BSPZIP_ADDLIST_BIN?=$(PYTHON_BIN) ./contrib/gma-install-bspzip-addlist
GMA_INSTALL_BSPZIP_ADDLIST_FLAGS?=

J2_BIN?=$(PYTHON_BIN) ./contrib/j2
J2_FLAGS?=

GMAD_TAR_BIN?=$(PYTHON_BIN) ./contrib/gmad-tar
GMAD_TAR_FLAGS?=
MOUNT_BIN?=$(PYTHON_BIN) ./contrib/mount
MOUNT_FLAGS?=--mod-dir "'$(MOD_DIR)'"
WINPGREP_BIN?=./contrib/winpgrep
WINPGREP_FLAGS?=

%_p.bsp: %.bsp
	$(BSPZIP_BIN) -addlist $^ $(^:.bsp=.bspzip-addlist) $@ $(BSPZIP_FLAGS)
	cp $@ $(MOUNT_DIR)maps\\$(notdir $@)  # ?

%.bspzip-addlist: %.vmf
	$(GEN_BSPZIP_ADDLIST_BIN) $(GEN_BSPZIP_ADDLIST_FLAGS) $^ > $@

game:
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_PLAY_FLAGS)

%.game: %.bsp
ifeq ($(GAME),0)
	echo "user disabled run game via GAME=0"
else
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_PLAY_FLAGS) +map $(notdir $(basename $^))
endif

%.game-mount: addons/%/.mount
ifeq ($(GAME),0)
	echo "user disabled run game via GAME=0"
else
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_PLAY_FLAGS) +map $(notdir $(^:/.mount=))
endif

%.game-only:
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_PLAY_FLAGS) +map $(notdir $(basename $@))


maps/%.bsp: %.bsp
	ln -f $^ $@

# hammer default flags
%.bsp: %.vmf
	# default
	$(BSP_BIN) $(VBIN_FLAGS) $(basename $^)
	$(VIS_BIN) $(VBIN_FLAGS) $(basename $^)
	$(RAD_BIN) $(VBIN_FLAGS) $(basename $^)
	$(GEN_BSPZIP_ADDLIST_BIN) $(GEN_BSPZIP_ADDLIST_FLAGS) $^ > $(@:.bsp=.bspzip-addlist)

%_fast.bsp: %.vmf
	# fast
	$(BSP_BIN) $(VBIN_FLAGS) $(basename $^)
	$(VIS_BIN) -fast $(VBIN_FLAGS) $(basename $^)
	$(RAD_BIN) -bounce 2 -noextra $(VBIN_FLAGS) $(basename $^)
	ln -f $(@:_fast.bsp=.vmf) $(@:_fast.bsp=_fast.vmf)
	mv  $(@:_fast.bsp=.bsp) $@
	$(GEN_BSPZIP_ADDLIST_BIN) $(GEN_BSPZIP_ADDLIST_FLAGS) $^ > $(@:.bsp=.bspzip-addlist)

%_hdr.bsp: %.vmf
	# hdr
	$(BSP_BIN) $(VBIN_FLAGS) $(basename $^)
	$(VIS_BIN) $(VBIN_FLAGS) $(basename $^)
	$(RAD_BIN) -both $(VBIN_FLAGS) $(basename $^)
	ln -f $(@:_hdr.bsp=.vmf) $(@:_hdr.bsp=_hdr.vmf)
	mv $(@:_hdr.bsp=.bsp) $@
	$(GEN_BSPZIP_ADDLIST_BIN) $(GEN_BSPZIP_ADDLIST_FLAGS) $^ > $(@:.bsp=.bspzip-addlist)

%_hdr_final.bsp: %.vmf
	# hdr-final
	$(BSP_BIN) $(VBIN_FLAGS) $(basename $^)
	$(VIS_BIN) $(VBIN_FLAGS) $(basename $^)
	$(RAD_BIN) -both -final $(VBIN_FLAGS) $(basename $^)
	ln -f $(@:_hdr_final.bsp=.vmf) $(@:_hdr_final.bsp=_hdr_final.vmf)
	mv $(@:_hdr_final.bsp=.bsp) $@
	$(GEN_BSPZIP_ADDLIST_BIN) $(GEN_BSPZIP_ADDLIST_FLAGS) $^ > $(@:.bsp=.bspzip-addlist)

#	note, most of the console is blocked
#	https://wiki.facepunch.com/gmod/Blocked_ConCommands
#	see workarounds/
#	note, lua scripts do not use cfg/mount.cfg like other hl2 engine mod content
# example run lua on bsp
#	ln -f lua/cubeldr.lua "$(MOD_DIR)/lua/autorun/runme.lua"
#	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
#		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) +sv_cheats 1 \
#		+map $(notdir $(basename $^))
#	rm "$(MOD_DIR)/lua/autorun/runme.lua"

%.cubeldr: %.bsp 
	ln -f "$^" "$(MOD_DIR)/maps/cubeldr.bsp"
	./workarounds/buildcubemaps.exe &
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) +sv_cheats 1 \
		+mat_specular 0 +map cubeldr
	rm -v "$(MOD_DIR)/maps/cubeldr.bsp"

%.cubehdr: %.bsp %.cubeldr
	ln -f "$(word 1, $^)" "$(MOD_DIR)/maps/cubehdr.bsp"
	./workarounds/buildcubemaps.exe &
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) \
		+sv_cheats 0  +mat_hdr_level 2 +sv_cheats 1 +map cubehdr
	rm -v "$(MOD_DIR)/maps/cubehdr.bsp"

	# settle physics
%.setphys: %.bsp
	# precompile map from vmf
	mkdir -p "$(MOD_DIR)/mapsrc"
	ln -f "$^" "$(MOD_DIR)/maps/setphys.bsp"
	ln -f "$(^:.bsp=.vmf)" "$(MOD_DIR)/mapsrc/setphys.vmf"
	# open vmf in hammer
	"$(VBIN_DIR)/hammer.exe" "$(MOD_DIR)/mapsrc/setphys.vmf" &
	sleep 2
	./workarounds/setphys.exe &
	# open bsp in game via map_edit
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) \
		+sv_cheats 1 +map_edit setphys
	rm -v "$(MOD_DIR)/maps/setphys.bsp"
	rm -i "$(MOD_DIR)/mapsrc/setphys.vmf"

%.nav: %.bsp
	ln -f "$^" "$(MOD_DIR)/maps/navgen.bsp"
	cp -v lua/nav_generate.txt "$(MOD_DIR)/data/runme.txt"
	ln -f lua/nav_generate.lua "$(MOD_DIR)/lua/autorun/runme.lua"
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(SHLEX_HL2LOG_FLAGS) \
		"'$(GAME_DIR)$(GAME)'" -allowdebug $(VBIN_FLAGS) $(GAME_FLAGS) $(GAME_TTT_FLAGS) \
		+sv_cheats 1 +nav_edit 1 +map navgen &
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(EPOLL_THEN_BIN) $(EPOLL_THEN_FLAGS) \
		--literal ng_f  --file "'$(MOD_DIR)/data/runme.txt'" --timeout-sec 900 -- \
		taskkill -f -pid "`$(WINPGREP_BIN) $(WINPGREP_FLAGS) hl2.exe`"
	# ^ watch "$(MOD_DIR)/data/runme.txt" for content "ng_f", when match: kill hl2.exe
	#   timeout: 15min
	cp -v "$(MOD_DIR)/maps/navgen.nav" $@
	rm -v \
		"$(MOD_DIR)/lua/autorun/runme.lua" \
		"$(MOD_DIR)/maps/navgen.bsp"
	mkdir -p maps/graphs
	cp -v "$(MOD_DIR)/maps/graphs/navgen.ain" $(basename $@).ain
	rm -v "$(MOD_DIR)/maps/graphs/navgen.ain"


_comments:
	true
# only ents works on an existing bsp,
# which are not typically left "in place" for this operation
#%_ents.bsp: %.vmf
#	# only-ents
#	$(BSP_BIN) -onlyents $(VBIN_FLAGS) $(basename $^)
#	mv $(@:_ents.bsp=.bsp) $@


# create gma files for publishing
# testing requirest then extracting the gma and mounting it via
# Garrysmod/garrysmod/cfg/mount.cfg
#
# todo: pack bsp-zip list with gma instead (non _p variants? only)
#
	#$(J2_BIN) $(J2_FLAGS) <addons-src/512x512.vmt.j2 $(basename $^).vmt >addons-src/materials/vgui/maps/menu_thumb_$(basename $^).vmt
	#$(J2_BIN) $(J2_FLAGS) <addons-src/maps/template.res.j2 $(basename $(word 1, $^)) >addons-src/maps/$(basename $(word 1, $^)).res
	#cp addons-src/512x512.vtf addons-src/materials/vgui/maps/menu_thumb_$(basename $^).vtf
	#cp addons-src/128x128.png addons-src/maps/thumb/$(basename $^).png
	#	addons-src/materials/vgui/maps/*.vmt
	#	addons-src/materials/vgui/maps/*.vtf
	# 	addons-src/maps/*.res
	# $(GMAD_BIN) $(GMAD_FLAGS) create -folder "addons-src" -out "$@"
addons/%.gma: %.bsp %.nav %.cubehdr addons-src/addon.json
	rm -rv \
		addons-src/maps/*.bsp \
		addons-src/maps/thumb/*.png \
		|| true
	cp $(word 1, $^) addons-src/maps/  # bsp
	cp $(word 2, $^) addons-src/maps/  # nav
	mkdir -p addons-src/maps/graphs/
	cp $(basename $(word 2, $^)).ain addons-src/maps/graphs/  # nav2
	cp thumbnail_map_128.png addons-src/maps/thumb/$(basename $(word 1, $^)).png  # in-game thumb
	$(GMA_INSTALL_BSPZIP_ADDLIST_BIN) $(GMA_INSTALL_BSPZIP_ADDLIST_FLAGS) --bspzip-addlist $(basename $(word 1, $^)).bspzip-addlist --dst-prefix addons-src
	$(GMAD_TAR_BIN) addons-src/ --output-tar $(@:.gma=.tar) --tar-prefix $(basename $(word 1, $^)) --gmad-bin $(GMAD_BIN) --output-gma $@ --output-index $(@:.gma=.tar-index) --output-digest $(@:.gma=.tar-sha1sums)

addons/%/.d: addons/%.gma
	tar -C addons -xvf $(^:.gma=.tar)
	touch $@

addons/%: addons/%/.d
	true

mount:
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(MOUNT_BIN) $(MOUNT_FLAGS)

mount-dev:
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(MOUNT_BIN) $(MOUNT_FLAGS) --set-mount ttt_terrorcon "'$(PROJECT_DIR)'" --normpath

addons/%/.mount: addons/%/.d
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(MOUNT_BIN) $(MOUNT_FLAGS) --set-mount ttt_terrorcon "'$(PROJECT_DIR)\\$(basename $@)'" --normpath

# garrysmod refuses to load gma files untill after thier published and live
# so no use trying to test them
#.PHONY: install-addons
#
#install-addons:
#	cp -var addons/*.gma $(MOD_DIR)/addons/

publish: addons/ttt_terrorcon_v2_hdr_final.gma
	$(SHLEX_BIN) $(SHLEX_FLAGS) $(GMPUBLISH_BIN) $(GMPUBLISH_FLAGS) -icon "'C:\\hammer\\ttt_terrorcon\\addons\\512x512.jpg'" -addon "$^"


# custom rules

.DEFAULT: all
all: lint addons/ttt_terrorcon_v2_hdr_final.gma
fast: lint mount-dev maps/ttt_terrorcon_v2_fast.bsp ttt_terrorcon_v2_fast.game

	# use mount-dev instead
#install-bsp: maps/ttt_terrorcon_v2_hdr_final.bsp maps/thumb/ttt_terrorcon_v2_hdr_final.png
#	cp -v $(word 1, $^) $(MOD_DIR)maps\\
#	cp -v $(word 2, $^) $(MOD_DIR)maps\\thumb\\

# gmod dosn't allow mounting gma files
# so instead, i've got a parallel artifact being built that can be installed to garrysmod
# tar files are produced, these can be extracted and added as a garrysmod mount to test
#install-gma: addons/ttt_terrocon_v2_hdr_final_p.gma
#	cp -v $^ $(MOD_DIR)addons\\

lint: ttt_terrorcon_v2.bspzip-addlist
	$(PYTHON_BIN) ./contrib/bspzip-lint $^ 2>&1 | tee $^.lint

hl2pid:
	$(WINPGREP_BIN) $(WINPGREP_FLAGS) hl2.exe
killhl2:
	taskkill -f -pid `$(WINPGREP_BIN) $(WINPGREP_FLAGS) hl2.exe`