# CONFIGURE at least ROOT_DIR and INSTALL_DIR

# Absolute path to the directory containing all image directories as well as the staging directory
# MUST HAVE A TRAILING SLASH
# eg: ROOT_DIR = /data/images
# ROOT_DIR		= 

# The URI at which the ROOT_DIR will be served
# MUST HAVE A TRAILING SLASH
ROOT_PATH		= /images/

# Path of the directory containing all the files to be sorted, relative to ROOT_DIR
# eg: STAGING_DIR = .sort
STAGING_DIR 	= .sort

# Absolute path to the directory into which the application files will be installed
# eg: INSTALL_DIR = /www/imgsort2
# INSTALL_DIR		= 


# DO NOT CHANGE ANYTHING HERE
ifndef ROOT_DIR
$(error Edit this Makefile and set the ROOT_DIR variable)
endif
ifndef INSTALL_DIR
$(error Edit this Makefile and set the INSTALL_DIR variable)
endif
ifndef STAGING_DIR
$(error Edit this Makefile and set the STAGING_DIR variable)
endif
ifndef ROOT_PATH
$(error Edit this Makefile and set the ROOT_PATH variable)
endif

SRC_DIR			= src
_SRC_FLS 		= config.html config.js index.html index.js imgsort.php style.css
SRC_FLS    		= $(foreach f,$(_SRC_FLS),$(SRC_DIR)/$(f))
INSTALL_FLS 	= $(foreach f,$(_SRC_FLS),$(INSTALL_DIR)/$(f))
SASS_CMD 		= sass --color --load-path=src/sass



default: css
.PHONY: clean install stop test php css
install: $(INSTALL_FLS) imgsort2-nginx.conf imgsort2-php-fpm.conf


$(INSTALL_DIR)/%.php: $(SRC_DIR)/%.php
	sed 's|$$rootDir = .*|$$rootDir = "$(ROOT_DIR)";|; s|$$rootPath = .*|$$rootPath = "$(ROOT_PATH)"|; s|$$stagingDirName = .*|$$stagingDirName = "$(STAGING_DIR)";|' @< > $@
	chmod 0744 $@

$(INSTALL_DIR)/%: $(SRC_DIR)/%
	install -m 0744 $< $@

%.conf: $(SRC_DIR)/%.conf
	sed 's|root = .*|$$root = $(INSTALL_DIR);|; s|location /images/|location $(ROOT_PATH)|; s|$$alias = .*|alias = $(ROOT_DIR);|' @< > $@
	chmod 0744 $@
	$(SED_COMMAND) $< > $@

clean:
	rm $(INSTALL_FLS)



# testing
php:
	php -S localhost:8000 -t . &
	firefox http://localhost:8000/src/index.html
stop:
	-killall php

# Compile the sass
css:
	$(SASS_CMD) --no-indented src/sass/main.sass src/style.css


TESTDIR = images
# Create a image directory for testing.
# This should work with the default configuration
test:
	-@rm -r $(TESTDIR)
	-@mkdir -p $(TESTDIR) $(TESTDIR)/.sort
	-@cp resources/* $(TESTDIR)/.sort