LOCAL_BIN := $(HOME)/.local/bin
CONFIG_DIR := $(if $(XDG_CONFIG_HOME), $(XDG_CONFIG_HOME), $(HOME)/.config)
FONT_DIR := $(HOME)/.local/share/fonts
ZSH_DIR := $(if $(ZSH), $(ZSH), $(HOME)/.oh-my-zsh)
ZSH_CUSTOM_DIR := $(if $(ZSH_CUSTOM), $(ZSH_CUSTOM), $(ZSH_DIR)/custom)

CONFIG_ITEMS := $(wildcard config/*)
CONFIG_TARGETS := $(CONFIG_ITEMS:config/%=$(CONFIG_DIR)/%)
FONT_ITEMS := $(wildcard nerdfont_symbols/*)
FONT_TARGETS := $(FONT_ITEMS:nerdfont_symbols/%=$(FONT_DIR)/%)
ZSH_ITEMS := $(wildcard *.zsh)
ZSH_TARGETS := $(ZSH_ITEMS:%.zsh=$(ZSH_CUSTOM_DIR)/%.zsh)

PACKER_REPO := https://github.com/wbthomason/packer.nvim
PACKER_DIR := $(HOME)/.local/share/nvim/site/pack/packer/start/packer.nvim
POWERLEVEL_REPO := https://github.com/romkatv/powerlevel10k.git
POWERLEVEL_DIR := $(ZSH_CUSTOM_DIR)/themes/powerlevel10k

.PHONY := config clean zsh ssh nvim

config: $(CONFIG_TARGETS) zsh ssh nvim

clean:
	for link in $(CONFIG_TARGETS); do rm "$$link"; done
	for link in $(FONT_TARGETS); do rm "$$link"; done
	for link in $(ZSH_TARGETS); do rm "$$link"; done
	rm $(HOME)/.ssh/config
	rm -rf $(PACKER_DIR)
	rm -rf $(POWERLEVEL_DIR)

zsh: $(ZSH_DIR) $(ZSH_CUSTOM_DIR) $(POWERLEVEL_DIR) $(ZSH_TARGETS)

ssh: $(HOME)/.ssh/config $(HOME)/.ssh/sockets $(HOME)/.ssh/config.d

nvim:
	nvim --headless -c 'autocmd User PackerComplete quitall' -c 'PackerSync'

$(CONFIG_TARGETS): $(CONFIG_DIR)/%: config/%
$(FONT_TARGETS): $(FONT_DIR)/%: nerdfont_symbols/%
$(ZSH_TARGETS): $(ZSH_CUSTOM_DIR)/%.zsh: %.zsh
$(HOME)/.ssh/config: $(HOME)/.ssh/%: ssh-%
$(CONFIG_TARGETS) $(FONT_TARGETS) $(ZSH_TARGETS) $(HOME)/.ssh/config:
	ln -s $(PWD)/$? $@

$(ZSH_DIR):
	sh -c "$$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

$(ZSH_CUSTOM_DIR): $(ZSH_DIR)

$(POWERLEVEL_DIR):
	git clone --depth 1 $(POWERLEVEL_REPO) $@

$(LOCAL_BIN) $(CONFIG_DIR) $(FONT_DIR) $(HOME)/.ssh $(HOME)/.ssh/sockets $(HOME)/.ssh/config.d:
	mkdir -p $@