.DEFAULT_GOAL := help
SHELL := /bin/bash

SKILLS_DIR    := $(HOME)/.claude/skills
RULES_DIR     := $(HOME)/.claude/rules
HOOKS_DIR     := $(HOME)/.claude/hooks
CLAUDE_DIR    := $(HOME)/.claude
LOCAL_BIN     := $(HOME)/.local/bin
AI_LAUNCHER   := $(CURDIR)/claude-templates/bin/ai
SKILLS        := $(patsubst %/SKILL.md,%,$(wildcard */SKILL.md))
RULES         := $(wildcard claude-rules/*.md)
HOOKS         := $(wildcard hooks/*.sh hooks/*.py)
# Opt-in hooks: present in the repo but not installed by default. Users link
# them manually if they want the behavior. Add new opt-ins to this list.
OPTIN_HOOKS   := hooks/destructive-bash-confirm.py
DEFAULT_HOOKS := $(filter-out $(OPTIN_HOOKS),$(HOOKS))
CLAUDE_CONFIG := $(wildcard .claude/*.json) $(wildcard .claude/.*.json) $(wildcard .claude/*.sh)
LANGUAGES     := $(notdir $(wildcard languages/*))
TEAMS         := $(notdir $(wildcard teams/*))
PDFTOOLS_VENV ?= $(HOME)/.local/venvs/pdftools

# LANG is also the standard POSIX locale env var. Make inherits env vars into
# its variable namespace, so $(LANG) would silently expand to "en_US.UTF-8" (or
# similar) and bypass the lang picker. Blank it unless set on the command line
# or in this file.
ifeq ($(origin LANG),environment)
LANG :=
endif

# Pick target project — use PROJECT= or interactive fzf over local .git dirs.
# Defined inline in each recipe (not via $(shell)) so fzf only runs when needed.
define pick_project_shell
	P="$(PROJECT)"; \
	if [ -z "$$P" ]; then \
		if ! command -v fzf >/dev/null 2>&1; then \
			echo "ERROR: PROJECT=<path> not set and fzf is not installed" >&2; \
			exit 1; \
		fi; \
		P=$$(find $$HOME -maxdepth 4 -name .git -type d 2>/dev/null \
			| sed 's|/\.git$$||' | sort \
			| fzf --prompt="Target project> " 2>/dev/null); \
		test -n "$$P" || { echo "No target selected." >&2; exit 1; }; \
	fi
endef

# Pick language bundle — use LANG= or interactive fzf over languages/.
define pick_lang_shell
	L="$(LANG)"; \
	if [ -z "$$L" ]; then \
		if ! command -v fzf >/dev/null 2>&1; then \
			echo "ERROR: LANG=<language> not set and fzf is not installed" >&2; \
			exit 1; \
		fi; \
		L=$$(printf '%s\n' $(LANGUAGES) | fzf --prompt="Language> " 2>/dev/null); \
		test -n "$$L" || { echo "No language selected." >&2; exit 1; }; \
	fi
endef
define pick_team_shell
	T="$(TEAM)"; \
	if [ -z "$$T" ]; then \
		if ! command -v fzf >/dev/null 2>&1; then \
			echo "ERROR: TEAM=<team> not set and fzf is not installed" >&2; \
			exit 1; \
		fi; \
		T=$$(printf '%s\n' $(TEAMS) | fzf --prompt="Team> " 2>/dev/null); \
		test -n "$$T" || { echo "No team selected." >&2; exit 1; }; \
	fi
endef

# Cross-platform package install helper (brew/apt/pacman)
define install_pkg
$(if $(shell command -v brew 2>/dev/null),brew install $(1),\
$(if $(shell command -v apt-get 2>/dev/null),sudo apt-get install -y $(1),\
$(if $(shell command -v pacman 2>/dev/null),sudo pacman -S --noconfirm $(1),\
$(error No supported package manager found (brew/apt-get/pacman)))))
endef

.PHONY: help install uninstall remove list install-hooks uninstall-hooks \
        install-lang install-elisp install-python list-languages \
        install-mcp diff lint doctor test deps

##@ General

help: ## Show this help
	@awk 'BEGIN {FS = ":.*##"; printf "\nrulesets — Claude Code skills, rules, and language bundles\n\nUsage: make \033[36m<target>\033[0m [PROJECT=<path>] [LANG=<lang>] [FORCE=1]\n"} \
		/^[a-zA-Z_-]+:.*##/ { printf "  \033[36m%-20s\033[0m %s\n", $$1, $$2 } \
		/^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) }' $(MAKEFILE_LIST)
	@printf "\nAvailable languages: %s\n" "$(LANGUAGES)"

##@ Dependencies

deps: ## Install required tools (claude, node, jq, fzf, ripgrep, emacs, playwright, pdftools)
	@echo "Checking dependencies..."
	@command -v claude >/dev/null 2>&1 && echo "  claude:     installed" || \
		{ echo "  claude:     installing via npm..."; npm install -g @anthropic-ai/claude-code; }
	@command -v node >/dev/null 2>&1 && echo "  node:       installed ($$(node --version))" || \
		{ echo "  node:       installing..."; $(call install_pkg,nodejs); }
	@command -v npm >/dev/null 2>&1 && echo "  npm:        installed" || \
		{ echo "  npm:        installing..."; $(call install_pkg,npm); }
	@command -v jq >/dev/null 2>&1 && echo "  jq:         installed" || \
		{ echo "  jq:         installing..."; $(call install_pkg,jq); }
	@command -v fzf >/dev/null 2>&1 && echo "  fzf:        installed" || \
		{ echo "  fzf:        installing..."; $(call install_pkg,fzf); }
	@command -v rg >/dev/null 2>&1 && echo "  ripgrep:    installed" || \
		{ echo "  ripgrep:    installing..."; $(call install_pkg,ripgrep); }
	@command -v emacs >/dev/null 2>&1 && echo "  emacs:      installed" || \
		{ echo "  emacs:      installing..."; $(call install_pkg,emacs); }
	@command -v uv >/dev/null 2>&1 && echo "  uv:         installed ($$(uv --version | awk '{print $$NF}'))" || \
		{ echo "  uv:         installing..."; $(call install_pkg,uv); }
	@# Pre-warm script-level Python deps (PEP 723 inline metadata in scripts/).
	@# First-time invocations otherwise download their deps on demand; warming
	@# the cache here keeps interactive use snappy.
	@command -v uv >/dev/null 2>&1 \
		&& uv run --quiet --with textstat python -c "" >/dev/null 2>&1 \
		&& echo "  textstat:   cached (scripts/readability)" \
		|| echo "  textstat:   skipped (uv missing or offline)"
	@# pdftools: poppler (pdftoppm for coordinate-finding) plus a venv with
	@# pypdf/reportlab/pillow for overlay/stamp edits on flattened PDFs —
	@# the use case is court forms and the like with no AcroForm fields.
	@command -v pdftoppm >/dev/null 2>&1 && echo "  poppler:    installed" || { \
		echo "  poppler:    installing..."; \
		if command -v brew >/dev/null 2>&1; then brew install poppler; \
		elif command -v apt-get >/dev/null 2>&1; then sudo apt-get install -y poppler-utils; \
		elif command -v pacman >/dev/null 2>&1; then sudo pacman -S --noconfirm poppler; \
		else echo "  poppler:    ERROR — no supported package manager (brew/apt-get/pacman)"; exit 1; \
		fi; \
	}
	@if [ -d "$(PDFTOOLS_VENV)" ]; then \
		echo "  pdftools:   installed ($(PDFTOOLS_VENV))"; \
	else \
		echo "  pdftools:   creating venv + installing pypdf/reportlab/pillow..."; \
		python3 -m venv "$(PDFTOOLS_VENV)"; \
		"$(PDFTOOLS_VENV)/bin/pip" install --quiet --upgrade pip pypdf reportlab pillow; \
	fi
	@if [ -d "$(CURDIR)/playwright-js" ]; then \
		if [ -d "$(CURDIR)/playwright-js/node_modules/playwright" ]; then \
			echo "  playwright (js):  installed (skill node_modules present)"; \
		else \
			echo "  playwright (js):  running skill setup (npm install + chromium download ~300 MB)..."; \
			(cd "$(CURDIR)/playwright-js" && npm run setup); \
		fi \
	else \
		echo "  playwright (js):  skipped (playwright-js/ not present)"; \
	fi
	@if [ -d "$(CURDIR)/playwright-py" ]; then \
		if command -v playwright >/dev/null 2>&1; then \
			echo "  playwright (py):  CLI installed ($$(playwright --version 2>&1 | head -1))"; \
		elif command -v uv >/dev/null 2>&1; then \
			echo "  playwright (py):  installing via uv tool (isolated venv)..."; \
			uv tool install playwright; \
			echo "                    (Chromium already cached by playwright-js step; no re-download.)"; \
		else \
			echo "  playwright (py):  skipped — install uv, then re-run 'make deps'."; \
		fi; \
		echo "                    Per-project library import: add 'playwright' to your project's venv"; \
		echo "                    (e.g. 'uv add playwright' or 'pip install playwright' inside .venv)."; \
	else \
		echo "  playwright (py):  skipped (playwright-py/ not present)"; \
	fi
	@echo "Done."

##@ Fresh-machine bootstrap

bootstrap: ## First-time machine setup: install + install-hooks + install-mcp
	@$(MAKE) install
	@echo ""
	@$(MAKE) install-hooks
	@echo ""
	@$(MAKE) install-mcp

##@ Global install (symlinks into ~/.claude/)

install: ## Symlink skills, rules, config, hooks, and bin scripts into place
	@mkdir -p $(SKILLS_DIR) $(RULES_DIR) $(HOOKS_DIR)
	@echo "Skills:"
	@for skill in $(SKILLS); do \
		if [ -L "$(SKILLS_DIR)/$$skill" ]; then \
			echo "  skip  $$skill (already linked)"; \
		elif [ -e "$(SKILLS_DIR)/$$skill" ]; then \
			echo "  WARN  $$skill exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/$$skill" "$(SKILLS_DIR)/$$skill"; \
			echo "  link  $$skill → $(SKILLS_DIR)/$$skill"; \
		fi \
	done
	@echo ""
	@echo "Rules:"
	@for rule in $(RULES); do \
		name=$$(basename $$rule); \
		if [ -L "$(RULES_DIR)/$$name" ]; then \
			echo "  skip  $$name (already linked)"; \
		elif [ -e "$(RULES_DIR)/$$name" ]; then \
			echo "  WARN  $$name exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/$$rule" "$(RULES_DIR)/$$name"; \
			echo "  link  $$name → $(RULES_DIR)/$$name"; \
		fi \
	done
	@echo ""
	@echo "Claude config:"
	@for f in $(CLAUDE_CONFIG); do \
		name=$$(basename $$f); \
		if [ -L "$(CLAUDE_DIR)/$$name" ]; then \
			echo "  skip  $$name (already linked)"; \
		elif [ -e "$(CLAUDE_DIR)/$$name" ]; then \
			echo "  WARN  $$name exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/$$f" "$(CLAUDE_DIR)/$$name"; \
			echo "  link  $$name → $(CLAUDE_DIR)/$$name"; \
		fi \
	done
	@if [ -d ".claude/commands" ]; then \
		if [ -L "$(CLAUDE_DIR)/commands" ]; then \
			echo "  skip  commands (already linked)"; \
		elif [ -e "$(CLAUDE_DIR)/commands" ]; then \
			echo "  WARN  commands exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/.claude/commands" "$(CLAUDE_DIR)/commands"; \
			echo "  link  commands → $(CLAUDE_DIR)/commands"; \
		fi \
	fi
	@echo ""
	@echo "Hooks (default):"
	@for hook in $(DEFAULT_HOOKS); do \
		name=$$(basename $$hook); \
		if [ -L "$(HOOKS_DIR)/$$name" ]; then \
			echo "  skip  $$name (already linked)"; \
		elif [ -e "$(HOOKS_DIR)/$$name" ]; then \
			echo "  WARN  $$name exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/$$hook" "$(HOOKS_DIR)/$$name"; \
			echo "  link  $$name → $(HOOKS_DIR)/$$name"; \
		fi \
	done
	@echo ""
	@echo "bin scripts:"
	@mkdir -p "$(LOCAL_BIN)"
	@for src in $(CURDIR)/claude-templates/bin/*; do \
		[ -f "$$src" ] || continue; \
		name=$$(basename "$$src"); \
		chmod +x "$$src"; \
		if [ -L "$(LOCAL_BIN)/$$name" ]; then \
			target=$$(readlink "$(LOCAL_BIN)/$$name"); \
			if [ "$$target" = "$$src" ]; then \
				echo "  skip  $$name (already linked)"; \
			else \
				rm "$(LOCAL_BIN)/$$name"; \
				ln -s "$$src" "$(LOCAL_BIN)/$$name"; \
				echo "  relink $$name → $$src (was: $$target)"; \
			fi \
		elif [ -e "$(LOCAL_BIN)/$$name" ]; then \
			echo "  WARN  $$name exists and is not a symlink — skipping"; \
		else \
			ln -s "$$src" "$(LOCAL_BIN)/$$name"; \
			echo "  link  $$name → $(LOCAL_BIN)/$$name"; \
		fi \
	done
	@echo ""
	@echo "done"

uninstall: ## Remove global symlinks from ~/.claude/
	@echo "Skills:"
	@for skill in $(SKILLS); do \
		if [ -L "$(SKILLS_DIR)/$$skill" ]; then \
			rm "$(SKILLS_DIR)/$$skill"; \
			echo "  rm    $$skill"; \
		else \
			echo "  skip  $$skill (not a symlink)"; \
		fi \
	done
	@echo ""
	@echo "Rules:"
	@for rule in $(RULES); do \
		name=$$(basename $$rule); \
		if [ -L "$(RULES_DIR)/$$name" ]; then \
			rm "$(RULES_DIR)/$$name"; \
			echo "  rm    $$name"; \
		else \
			echo "  skip  $$name (not a symlink)"; \
		fi \
	done
	@echo ""
	@echo "Claude config:"
	@for f in $(CLAUDE_CONFIG); do \
		name=$$(basename $$f); \
		if [ -L "$(CLAUDE_DIR)/$$name" ]; then \
			rm "$(CLAUDE_DIR)/$$name"; \
			echo "  rm    $$name"; \
		else \
			echo "  skip  $$name (not a symlink)"; \
		fi \
	done
	@if [ -L "$(CLAUDE_DIR)/commands" ]; then \
		rm "$(CLAUDE_DIR)/commands"; \
		echo "  rm    commands"; \
	else \
		echo "  skip  commands (not a symlink)"; \
	fi
	@echo ""
	@echo "ai launcher:"
	@if [ -L "$(LOCAL_BIN)/ai" ]; then \
		rm "$(LOCAL_BIN)/ai"; \
		echo "  rm    ai"; \
	else \
		echo "  skip  ai (not a symlink)"; \
	fi
	@echo ""
	@echo "done"

remove: ## Interactively pick installed rulesets entries to remove (fzf)
	@bash scripts/remove.sh

list: ## Show global install status
	@echo "Skills:"
	@for skill in $(SKILLS); do \
		if [ -L "$(SKILLS_DIR)/$$skill" ]; then \
			echo "  ✓ $$skill (installed)"; \
		else \
			echo "  - $$skill"; \
		fi \
	done
	@echo ""
	@echo "Rules:"
	@for rule in $(RULES); do \
		name=$$(basename $$rule); \
		if [ -L "$(RULES_DIR)/$$name" ]; then \
			echo "  ✓ $$name (installed)"; \
		else \
			echo "  - $$name"; \
		fi \
	done
	@echo ""
	@echo "Hooks:"
	@for hook in $(HOOKS); do \
		name=$$(basename $$hook); \
		if [ -L "$(HOOKS_DIR)/$$name" ]; then \
			echo "  ✓ $$name (installed)"; \
		else \
			echo "  - $$name"; \
		fi \
	done
	@echo ""
	@echo "Claude config:"
	@for f in $(CLAUDE_CONFIG); do \
		name=$$(basename $$f); \
		if [ -L "$(CLAUDE_DIR)/$$name" ]; then \
			echo "  ✓ $$name (installed)"; \
		else \
			echo "  - $$name"; \
		fi \
	done
	@if [ -L "$(CLAUDE_DIR)/commands" ]; then \
		echo "  ✓ commands (installed)"; \
	else \
		echo "  - commands"; \
	fi

install-hooks: ## Symlink default hooks into ~/.claude/hooks/ + print settings.json snippet (opt-in hooks excluded)
	@mkdir -p $(HOOKS_DIR)
	@echo "Hooks (default):"
	@for hook in $(DEFAULT_HOOKS); do \
		name=$$(basename $$hook); \
		if [ -L "$(HOOKS_DIR)/$$name" ]; then \
			echo "  skip  $$name (already linked)"; \
		elif [ -e "$(HOOKS_DIR)/$$name" ]; then \
			echo "  WARN  $$name exists and is not a symlink — skipping"; \
		else \
			ln -s "$(CURDIR)/$$hook" "$(HOOKS_DIR)/$$name"; \
			echo "  link  $$name → $(HOOKS_DIR)/$$name"; \
		fi \
	done
	@if [ -n "$(strip $(OPTIN_HOOKS))" ]; then \
		echo ""; \
		echo "Opt-in hooks (not installed by default — link manually if you want them):"; \
		for hook in $(OPTIN_HOOKS); do \
			name=$$(basename $$hook); \
			echo "  - $$name"; \
			echo "      ln -s $(CURDIR)/$$hook $(HOOKS_DIR)/$$name"; \
		done; \
	fi
	@echo ""
	@echo "Merge this into ~/.claude/settings.json (preserve any existing hooks arrays):"
	@echo ""
	@cat hooks/settings-snippet.json
	@echo ""
	@echo "After merging, reload Claude Code (open /hooks menu once, or restart the session)."

uninstall-hooks: ## Remove global hook symlinks from ~/.claude/hooks/
	@for hook in $(HOOKS); do \
		name=$$(basename $$hook); \
		if [ -L "$(HOOKS_DIR)/$$name" ]; then \
			rm "$(HOOKS_DIR)/$$name"; \
			echo "  rm    $$name"; \
		else \
			echo "  skip  $$name (not a symlink)"; \
		fi \
	done
	@echo ""
	@echo "Note: this does NOT edit ~/.claude/settings.json — remove the hook entries manually."

##@ Per-project language bundles

list-languages: ## List available language bundles
	@echo "Available language rulesets (languages/):"
	@for lang in $(LANGUAGES); do echo "  - $$lang"; done

install-lang: ## Install language ruleset ([LANG=<lang>] [PROJECT=<path>] [FORCE=1])
	@$(pick_lang_shell); \
	$(pick_project_shell); \
	bash scripts/install-lang.sh "$$L" "$$P" "$(FORCE)"

install-elisp: ## Install Elisp bundle ([PROJECT=<path>] [FORCE=1])
	@$(MAKE) install-lang LANG=elisp PROJECT="$(PROJECT)" FORCE="$(FORCE)"

install-python: ## Install Python bundle ([PROJECT=<path>] [FORCE=1])
	@$(MAKE) install-lang LANG=python PROJECT="$(PROJECT)" FORCE="$(FORCE)"

list-teams: ## List available team overlays
	@echo "Available team overlays (teams/):"
	@for team in $(TEAMS); do echo "  - $$team"; done

install-team: ## Install a team publishing overlay into one project ([TEAM=<team>] [PROJECT=<path>])
	@$(pick_team_shell); \
	$(pick_project_shell); \
	bash scripts/install-team.sh "$$T" "$$P"

##@ MCP servers (user scope)

install-mcp: ## Decrypt mcp/secrets.env.gpg and register MCP servers at user scope (idempotent)
	@python3 mcp/install.py

uninstall-mcp: ## Remove every server listed in mcp/servers.json from `claude mcp list` (idempotent)
	@python3 mcp/install.py --uninstall

check-mcp: ## Dry-run drift report of mcp/servers.json vs registered MCP servers
	@python3 mcp/install.py --check

##@ Compare & validate

diff: ## Show drift between installed ruleset and repo source ([LANG=<lang>] [PROJECT=<path>])
	@$(pick_lang_shell); \
	$(pick_project_shell); \
	bash scripts/diff-lang.sh "$$L" "$$P"

lint: ## Validate ruleset structure (headings, Applies-to, shebangs, exec bits)
	@bash scripts/lint.sh

doctor: ## Verify ~/.claude/ live state matches repo + settings.json (drift detector)
	@bash scripts/doctor.sh

audit: ## Verify project .ai/ dirs against canonical ([APPLY=1] [FORCE=1] [NO_DOCTOR=1])
	@bash scripts/audit.sh \
		$(if $(APPLY),--apply) \
		$(if $(FORCE),--force) \
		$(if $(NO_DOCTOR),--no-doctor)

sync-check: ## Verify claude-templates/.ai/ canonical matches .ai/ mirror ([FIX=1])
	@bash scripts/sync-check.sh $(if $(FIX),--fix)

status: ## Compact health summary (audit + doctor + sync + todo + inbox + git)
	@bash scripts/status.sh

install-githooks: ## Point this repo's core.hooksPath at githooks/ (idempotent — enables pre-commit sync-check)
	@git config core.hooksPath githooks
	@echo "core.hooksPath=githooks (pre-commit will run scripts/sync-check.sh)"

install-ai: ## Bootstrap .ai/ in a fresh project ([PROJECT=<path>] [TRACK=1 | GITIGNORE=1])
	@bash scripts/install-ai.sh \
		$(if $(TRACK),--track) \
		$(if $(GITIGNORE),--gitignore) \
		$(PROJECT)

catchup-machine: ## Pull rulesets, refresh install, sync .ai/ across projects, verify doctor
	@bash scripts/catchup-machine.sh

test: ## Run all test suites (pytest + ERT + bats)
	@cd .ai/scripts/tests && python3 -m pytest
	@cd hooks/tests && python3 -m pytest
	@set -e; for d in languages/*/tests; do \
		ls "$$d"/test_*.py >/dev/null 2>&1 || continue; \
		echo "pytest: $$d"; \
		( cd "$$d" && python3 -m pytest -q ); \
	done
	@if command -v go >/dev/null 2>&1; then \
		set -e; for d in languages/*/tests; do \
			ls "$$d"/*_test.go >/dev/null 2>&1 || continue; \
			echo "go test: $$d"; \
			( cd "$$d" && go test ./... ); \
		done; \
	else \
		echo "go test: skipped (go not installed)"; \
	fi
	@if command -v node >/dev/null 2>&1; then \
		set -e; for d in languages/*/tests; do \
			ls "$$d"/*.test.js >/dev/null 2>&1 || continue; \
			echo "node test: $$d"; \
			( cd "$$d" && node --test ); \
		done; \
	else \
		echo "node test: skipped (node not installed)"; \
	fi
	@set -e; for f in .ai/scripts/tests/test-*.el; do \
		[ -e "$$f" ] || continue; \
		echo "ert: $$(basename "$$f")"; \
		emacs --batch -q -L .ai/scripts -l ert -l "$$f" -f ert-run-tests-batch-and-exit; \
	done
	@set -e; for f in languages/*/tests/test-*.el; do \
		[ -e "$$f" ] || continue; \
		echo "ert: $$(basename "$$f")"; \
		emacs --batch -q -l ert -l "$$f" -f ert-run-tests-batch-and-exit; \
	done
	@set -e; for f in scripts/tests/*.bats .ai/scripts/tests/*.bats; do \
		[ -e "$$f" ] || continue; \
		echo "bats: $$(basename "$$f")"; \
		bats "$$f"; \
	done