# -*- make -*-
# (C) 2016 by Eugeniy Mikhailov, <evgmik@gmail.com>

TOPDIR=.

include ./local.mk

# this file is a bit complex since it tries to be general enough to use
# either luatool or nodemcu-uploader
# you have a choice
 
ifeq ($(UPLOAD_TOOL), nodemcu-uploader)
offline_upload_cmd = python $(NODEMCU-UPLOADER) --baud $(BAUD_RATE) --port $(PORT) --start_baud $(START_BAUD_RATE)
online_upload_cmd = $(offline_upload_cmd)
else
offline_upload_cmd = $(LUATOOL) -b $(BAUD_RATE) --port $(PORT)
online_upload_cmd = $(LUATOOL) --ip $(IP)
endif


# luatool support work via telnet
ifeq ($(UPLOAD_TYPE),online)
upload_cmd = $(online_upload_cmd)
term_cmd = echo not sure how to do online terminal
else
upload_cmd = $(offline_upload_cmd)
term_cmd = miniterm.py -b $(BAUD_RATE) --port $(PORT)
endif


UPLOAD_STAMPS = .upload_stamps

lua_files = $(wildcard *.lua) version.lua
httpserver_lua_files = $(wildcard nodemcu-httpserver/httpserver*.lua)
html_files = $(wildcard http/*)

lua_files_upload_stamps = $(lua_files:%=$(UPLOAD_STAMPS)/%.uploaded)
httpserver_files_upload_stamps = $(httpserver_lua_files:%=$(UPLOAD_STAMPS)/%.uploaded)
html_files_upload_stamps = $(html_files:%=$(UPLOAD_STAMPS)/%.uploaded)

upload: $(UPLOAD_STAMPS) $(html_files_upload_stamps) version $(lua_files_upload_stamps) $(httpserver_files_upload_stamps)

$(UPLOAD_STAMPS):
	mkdir -p $(UPLOAD_STAMPS)
	mkdir -p $(UPLOAD_STAMPS)/http
	mkdir -p $(UPLOAD_STAMPS)/nodemcu-httpserver

$(lua_files_upload_stamps): $(UPLOAD_STAMPS)/%.uploaded : %
ifeq ($(UPLOAD_TOOL), nodemcu-uploader)
	($(upload_cmd) upload $(<)) && touch $@
else
	($(upload_cmd) --src $<) && touch $@
endif

$(httpserver_files_upload_stamps): $(UPLOAD_STAMPS)/%.uploaded : %
ifeq ($(UPLOAD_TOOL), nodemcu-uploader)
	($(upload_cmd) upload $(<):$(<:nodemcu-httpserver/%=%)) && touch $@
else
	($(upload_cmd) --src $< --dest $(<:nodemcu-httpserver/%=%)) && touch $@
endif


$(html_files_upload_stamps): $(UPLOAD_STAMPS)/%.uploaded : %
ifeq ($(UPLOAD_TOOL), nodemcu-uploader)
	($(upload_cmd) upload $(<)) && touch $@
else
	($(upload_cmd) --src $< --dest $<) && touch $@
endif

GIT_VERSION:="$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch $(shell [ -f $(TOPDIR)/.git/HEAD ] && sed 's/ref: refs\/heads\/\(.*\)/\\\\\\"\1\\\\\\"/g' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
VERSION:=$(shell git describe --tags --abbrev=0)

version: version.lua

version.lua: version.template $(lua_files%version.lua%)
		sed s/__VERSION__/{$(GIT_VERSION)}/ < $< > $@

term:
	$(term_cmd)

clean:
	rm -rf $(UPLOAD_STAMPS)

.PHONY: upload clean term