# Compiler
CXX ?= g++

# Compiler flags
CXXFLAGS ?= --std=c++11 -Wall -Werror -pedantic -g -Wno-sign-compare -Wno-comment

# Run a regression test
test: Matrix_public_test.exe Matrix_tests.exe Image_public_test.exe Image_tests.exe processing_public_tests.exe resize.exe
	./Matrix_public_test.exe
	./Image_public_test.exe
	./processing_public_tests.exe
	./resize.exe dog.ppm dog_4x5.out.ppm 4 5
	diff dog_4x5.out.ppm dog_4x5.correct.ppm

Matrix_public_test.exe: tests/Matrix_public_test.cpp src/Matrix.cpp tests/Matrix_test_helpers.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

Matrix_tests.exe: tests/Matrix_tests.cpp src/Matrix.cpp tests/Matrix_test_helpers.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

Image_public_test.exe: tests/Image_public_test.cpp src/Matrix.cpp src/Image.cpp \
			tests/Matrix_test_helpers.cpp tests/Image_test_helpers.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

Image_tests.exe: tests/Image_tests.cpp src/Matrix.cpp src/Image.cpp tests/Matrix_test_helpers.cpp \
			tests/Image_test_helpers.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

processing_public_tests.exe: tests/processing_public_tests.cpp src/Matrix.cpp \
				src/Image.cpp src/processing.cpp \
				tests/Matrix_test_helpers.cpp tests/Image_test_helpers.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

resize.exe: src/resize.cpp src/Matrix.cpp src/Image.cpp src/processing.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@

# Disable built-in Makefile rules
.SUFFIXES:

clean:
	rm -rvf *.exe *.out.txt *.out.ppm *.dSYM *.stackdump

# Run style check tools
CPD ?= /usr/um/pmd-6.0.1/bin/run.sh cpd
OCLINT ?= /usr/um/oclint-0.13/bin/oclint
FILES := \
  src/Image.cpp \
  tests/Image_tests.cpp \
  src/Matrix.cpp \
  tests/Matrix_tests.cpp \
  src/processing.cpp \
  src/resize.cpp
style :
	$(OCLINT) \
    -no-analytics \
    -rule=LongLine \
    -rule=HighNcssMethod \
    -rule=DeepNestedBlock \
    -rule=TooManyParameters \
    -rc=LONG_LINE=90 \
    -rc=NCSS_METHOD=40 \
    -rc=NESTED_BLOCK_DEPTH=4 \
    -rc=TOO_MANY_PARAMETERS=4 \
    -max-priority-1 0 \
    -max-priority-2 0 \
    -max-priority-3 0 \
    $(FILES) \
    -- -xc++ --std=c++11
	$(CPD) \
    --minimum-tokens 100 \
    --language cpp \
    --failOnViolation true \
    --files $(FILES)
	@echo "########################################"
	@echo "EECS 280 style checks PASS"