# Top-level build Makefile for NES disassembly projects
# Builds every project under the mapper directories at once.

MAPPERS := NROM AOROM CNROM MMC1 MMC3 MMC5 UNROM MAPPER8

.PHONY: all clean $(MAPPERS) help

all:
	@status=0; \
	GREEN='\033[32m'; RED='\033[31m'; BOLD='\033[1m'; RESET='\033[0m'; \
	passed=""; failed=""; count=0; fcount=0; \
	for m in $(MAPPERS); do \
		for d in "$$m"/*/; do \
			[ -d "$$d" ] || continue; \
			project="$${d%/}"; \
			if [ -f "$$project/Makefile" ]; then \
				echo "=== Building $$project ==="; \
				count=$$((count + 1)); \
				if $(MAKE) -C "$$project"; then \
					printf '%b' "$$GREEN"; \
					echo ">>> $$project: Passed"; \
					printf '%b' "$$RESET"; \
					passed="$$passed|$$project"; \
				else \
					printf '%b' "$$RED"; \
					echo ">>> $$project: Failed"; \
					printf '%b' "$$RESET"; \
					failed="$$failed|$$project"; \
					fcount=$$((fcount + 1)); \
					status=1; \
				fi; \
			else \
				echo "=== Skipping $$project (no Makefile) ==="; \
			fi; \
		done; \
	done; \
	echo ""; \
	echo "=== Build Summary ==="; \
	echo "Total projects built: $$count"; \
	printf '%b' "$$GREEN"; \
	pcount=$$(echo "$$passed" | tr '|' '\n' | grep -c .); \
	echo "Passed ($$pcount):"; \
	echo "$$passed" | tr '|' '\n' | grep -v '^$$' | sed 's/^/  - /'; \
	printf '%b' "$$RESET"; \
	if [ -n "$$failed" ]; then \
		printf '%b' "$$RED$$BOLD"; \
		fcount=$$(echo "$$failed" | tr '|' '\n' | grep -c .); \
		echo "Failed ($$fcount):"; \
		echo "$$failed" | tr '|' '\n' | grep -v '^$$' | sed 's/^/  - /'; \
		printf '%b' "$$RESET"; \
	fi; \
	if [ $$status -eq 0 ]; then \
		printf '%b' "$$GREEN$$BOLD"; \
		echo ">>> All projects Passed"; \
		printf '%b' "$$RESET"; \
	else \
		printf '%b' "$$RED$$BOLD"; \
		echo ">>> Some projects Failed"; \
		printf '%b' "$$RESET"; \
	fi; \
	exit $$status

clean:
	@status=0; \
	for m in $(MAPPERS); do \
		for d in "$$m"/*/; do \
			[ -d "$$d" ] || continue; \
			project="$${d%/}"; \
			if [ -f "$$project/Makefile" ]; then \
				echo "=== Cleaning $$project ==="; \
				$(MAKE) -C "$$project" clean || status=1; \
			fi; \
		done; \
	done; \
	exit $$status

# Per-mapper targets, e.g. "make MMC3"
$(MAPPERS):
	@status=0; \
	GREEN='\033[32m'; RED='\033[31m'; BOLD='\033[1m'; RESET='\033[0m'; \
	for d in "$@"/*/; do \
		[ -d "$$d" ] || continue; \
		project="$${d%/}"; \
		if [ -f "$$project/Makefile" ]; then \
			echo "=== Building $$project ==="; \
			if $(MAKE) -C "$$project"; then \
				printf '%b' "$$GREEN"; \
				echo ">>> $$project: Passed"; \
				printf '%b' "$$RESET"; \
			else \
				printf '%b' "$$RED"; \
				echo ">>> $$project: Failed"; \
				printf '%b' "$$RESET"; \
				status=1; \
			fi; \
		fi; \
	done; \
	if [ $$status -eq 0 ]; then \
		printf '%b' "$$GREEN$$BOLD"; \
		echo ">>> All $$@ projects Passed"; \
		printf '%b' "$$RESET"; \
	else \
		printf '%b' "$$RED$$BOLD"; \
		echo ">>> Some $$@ projects Failed"; \
		printf '%b' "$$RESET"; \
	fi; \
	exit $$status

help:
	@echo "Usage: make [target]"
	@echo ""
	@echo "Targets:"
	@echo "  all      - Build and verify every project (all mappers)"
	@echo "  clean    - Clean build artifacts in every project"
	@echo "  <MAPPER> - Build only one mapper: $(MAPPERS)"
	@echo "  help     - Show this help"