ROOT_DIR := $(shell pwd)
VENV_MYTOOLKIT := $(ROOT_DIR)/.venv/bin/mytoolkit
USER_LOCAL_MYTOOLKIT := $(HOME)/.local/bin/mytoolkit
COMP_DIR := $(HOME)/.local/bin/completions
# Use user's login shell for completion detection
SHELL_NAME := $(notdir $(basename $(shell echo $$SHELL)))

.PHONY: help install uninstall _symlink-mytoolkit _install-completions _uninstall-completions

help:
	@echo "Usage: make [target]"
	@echo ""
	@echo "  install     Sync venv, symlink bin, install completions"
	@echo "  uninstall   Remove bin and completions"

install:
	@cd "$(ROOT_DIR)" && \
	if command -v uv >/dev/null 2>&1; then \
		uv sync; \
	else \
		test -x .venv/bin/pip || python3 -m venv .venv; \
		.venv/bin/pip install -e .; \
	fi
	@$(MAKE) _symlink-mytoolkit
	@$(MAKE) _install-completions

_symlink-mytoolkit:
	@test -x "$(VENV_MYTOOLKIT)" || { echo "error: missing $(VENV_MYTOOLKIT)"; exit 1; }
	@mkdir -p "$(HOME)/.local/bin"
	@ln -sf "$(VENV_MYTOOLKIT)" "$(USER_LOCAL_MYTOOLKIT)"
	@echo "Linked $(USER_LOCAL_MYTOOLKIT) -> $(VENV_MYTOOLKIT)"

_install-completions:
	@mkdir -p "$(COMP_DIR)"
ifeq ($(SHELL_NAME),zsh)
	@_MYTOOLKIT_COMPLETE=zsh_source "$(VENV_MYTOOLKIT)" > "$(COMP_DIR)/_mytoolkit" 2>/dev/null && \
		echo "Installed zsh completion: $(COMP_DIR)/_mytoolkit" || \
		echo "Warning: failed to generate zsh completion"
else ifeq ($(SHELL_NAME),bash)
	@_MYTOOLKIT_COMPLETE=bash_source "$(VENV_MYTOOLKIT)" > "$(COMP_DIR)/mytoolkit.bash" 2>/dev/null && \
		echo "Installed bash completion: $(COMP_DIR)/mytoolkit.bash" || \
		echo "Warning: failed to generate bash completion"
endif

uninstall: _uninstall-completions
	@rm -f "$(USER_LOCAL_MYTOOLKIT)"
	@echo "Removed $(USER_LOCAL_MYTOOLKIT)"

_uninstall-completions:
	@rm -f "$(COMP_DIR)/_mytoolkit" "$(COMP_DIR)/mytoolkit.bash"
	@echo "Removed completions"