GRAY     := "\e[0;30m"
RED      := "\e[0;31m"
GREEN    := "\e[0;32m"
YELLOW   := "\e[0;33m"
BLUE     := "\e[0;34m"
PURPLE   := "\e[0;35m"
CYAN     := "\e[0;36m"
WHITE    := "\e[0;37m"

B_GRAY   := "\e[1;30m"
B_RED    := "\e[1;31m"
B_GREEN  := "\e[1;32m"
B_YELLOW := "\e[1;33m"
B_BLUE   := "\e[1;34m"
B_PURPLE := "\e[1;35m"
B_CYAN   := "\e[1;36m"
B_WHITE  := "\e[1;37m"

RESET    := "\e[0m"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
#               . name = value \          . := no reevaluat when used #
#   VARIABLES   .        value            . != set result of command  #
#               . name is case sensitive  . ?= set if not already set #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #

COMPOSE_FILE     := ./srcs/docker-compose.yml
ENV_PATH         := ./srcs/.env

# list of volumes
SOURCE_ENV       := . $(ENV_PATH)
VOLUME_ENV       := set | grep "^HOST_VOLUME_" | cut -d "=" -f 2
VOLUMES_D         = $(shell $(SOURCE_ENV) ; $(VOLUME_ENV) )

# url for wordpress, use in makefile to change local
WP_URL           := $(shell grep "WP_URL" $(ENV_PATH) | cut -d "=" -f 2)

# list of running containers, see : https://stackoverflow.com/questions/10024279/how-to-use-shell-commands-in-makefile
RUNNING          := $(shell docker ps -q)
# list of volumes
VOLUMES          := $(shell docker volume ls -q)



# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
#             .   target: prerequisites   .   $@ : target             #
#    RULES    .           recipe          .   $< : 1st prerequisite   #
#             .           recipe          .   $^ : all prerequisites  #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #


all: require build up
logs: require build_logs up

require:
# create .env file
	@echo $(B_PURPLE)"create the .env file"$(RESET)
	./srcs/env_generator/create_env.sh ./srcs/model.env
# create the volumes directories
	@echo $(B_PURPLE)"create the volumes directories"$(RESET)
	mkdir -p $(VOLUMES_D)
# verify if the wordpress url is added to the local path
	@echo $(B_PURPLE)"verify if the wordpress url is added to the local path"$(RESET)
	- if ! grep "127.0.0.1  $(WP_URL)" /etc/hosts 2> /dev/null; then \
			echo $(B_PURPLE)"nop ! adding it"$(RESET) \
			bash -c 'echo -e "\n# adding for lejourduprof (you can delete it)\n127.0.0.1  $(WP_URL)" >> /etc/hosts'; \
		fi

build:
	docker compose -f $(COMPOSE_FILE) build
# --progress plain : everything will be output at build time, you can see commands like "echo" or "ls" in RUN command in dockerfile
# --no-cache : this will prevent builder to use previous cached action, so it rebuild everything
build_logs:
	docker compose -f $(COMPOSE_FILE) build --progress plain --no-cache

up:
	docker compose -f $(COMPOSE_FILE) up -d
	@echo $(B_PURPLE)"you can now connect at "$(B_YELLOW)"https://$(WP_COMPLETE_URL)"$(B_PURPLE)" or 127.0.0.1"$(RESET)

down:
	docker compose -f $(COMPOSE_FILE) down

# list images, containers, volumes
list:
	@echo $(B_YELLOW)"\nimages:"$(RESET)
	@docker images -a
	@echo $(B_YELLOW)"\nvolumes:"$(RESET)
	@docker volume ls
	@echo $(B_YELLOW)"\nvolumes content:"$(RESET)
	- @ls $(VOLUMES_D)
	@echo $(B_YELLOW)"\nnetworks:"$(RESET)
	@docker network ls
	@echo $(B_YELLOW)"\ncontainers:"$(RESET)
	@docker ps -a
	@echo ""

# remove project images and containers not used
clean:
	- docker stop $(RUNNING)
	docker network prune -f
	docker system prune -f

# remove everything except local volumes data
fclean-images: clean
	- docker stop $(RUNNING)
	docker system prune -af
fclean-volumes: clean
	- docker volume rm $(VOLUMES)
fclean: fclean-images fclean-volumes

re: fclean all

# !! remove everything everything
erase_v:
	- rm -rf $(VOLUMES_D)
	$(MAKE) fclean
new: erase_v $(NAME)

try:
	./test.sh

.PHONY : all $(VOLUMES_D) require build up list clean fclean re erase_v new