#include "../src/DkCore/DkUtils.h"
#include <gtest/gtest.h>
#include <string>

TEST(DkFileNameConverterTest, Test) {
  nmc::DkFileNameConverter base("<c:0><d:2:0>.<old>");
  EXPECT_EQ(base.convert("test.jpg", 1).toStdString(),
            std::string("test001.jpg"));

  nmc::DkFileNameConverter customStringUpper("image_<c:2>_num_<d:2:0>.png");
  EXPECT_EQ(customStringUpper.convert("test.jpg", 1).toStdString(),
            std::string("image_TEST_num_001.png"));

  nmc::DkFileNameConverter lower("<c:1>.png");
  EXPECT_EQ(lower.convert("teSt_ImaGe.jpg", 0).toStdString(),
            std::string("test_image.png"));
}

TEST(DkFileNameConverterTest, OldIndex) {
  nmc::DkFileNameConverter digits("<d:2:0>");
  EXPECT_EQ(digits.convert("test.jpg", 1).toStdString(), std::string("001"));

  EXPECT_EQ(digits.convert("test.jpg", 12).toStdString(), std::string("012"));

  EXPECT_EQ(digits.convert("test.jpg", 1000).toStdString(),
            std::string("1000"));

  nmc::DkFileNameConverter digitsOffset("<d:2:5>");
  EXPECT_EQ(digitsOffset.convert("test.jpg", 7).toStdString(),
            std::string("012"));

  nmc::DkFileNameConverter digitsOmitOffset("<d:2>");
  EXPECT_EQ(digitsOmitOffset.convert("test.jpg", 1).toStdString(),
            std::string("001"));

  nmc::DkFileNameConverter zeroPad("<d:0:0>");
  EXPECT_EQ(zeroPad.convert("test.jpg", 1).toStdString(), std::string("1"));
  EXPECT_EQ(zeroPad.convert("test.jpg", 11).toStdString(), std::string("11"));

  nmc::DkFileNameConverter onePad("<d:1:0>");
  EXPECT_EQ(onePad.convert("test.jpg", 1).toStdString(), std::string("01"));
  EXPECT_EQ(onePad.convert("test.jpg", 11).toStdString(), std::string("11"));

  nmc::DkFileNameConverter fourPad("<d:4:0>");
  EXPECT_EQ(fourPad.convert("test.jpg", 11).toStdString(),
            std::string("00011"));
}
