CC      = gcc
CFLAGS  = -Wall -Wextra -std=c11 -g -pthread

MAX_REPL     ?= 100
INPUT1       ?= in1.txt
OUTPUT1      ?= out1.txt
INPUT2       ?= in2.txt
OUTPUT2      ?= out2.txt

all: threads_pairs

threads_pairs: main.c
	$(CC) $(CFLAGS) -o $@ $<

test_all: threads_pairs
	@echo "=== Тест с двумя файлами ==="
	@printf "aabb\nzzzz\n" > $(INPUT1)
	@printf "hello\nkkk\n" > $(INPUT2)
	./threads_pairs $(MAX_REPL) $(INPUT1) $(OUTPUT1) $(INPUT2) $(OUTPUT2)
	@echo "--- $(INPUT1) -> $(OUTPUT1) ---"
	@cat $(INPUT1)
	@echo "-----"
	@cat $(OUTPUT1)
	@echo
	@echo "--- $(INPUT2) -> $(OUTPUT2) ---"
	@cat $(INPUT2)
	@echo "-----"
	@cat $(OUTPUT2)

clean:
	@echo "Очистка..."
	rm -f threads_pairs
	rm -f in1.txt out1.txt in2.txt out2.txt

help:
	@echo "Available targets:"
	@echo "  all        - build threads_pairs"
	@echo "  test_all   - run all tests"
	@echo "  clean      - remove binaries and test files"
	@echo "  help       - show this help"

.PHONY: all test_one test_two test_all clean help