#include "../src/core/installer.h"
#include "test_utils.h"
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_vector.hpp>
#include <iostream>
#include <vector>


TEST_CASE("Files are extracted", "[installer]")
{
  resetStagingDir();
  Installer::extract(DATA_DIR / "source" / "mod0.tar.gz", DATA_DIR / "staging" / "extract");
  verifyDirsAreEqual(DATA_DIR / "source" / "0", DATA_DIR / "staging" / "extract");
}

TEST_CASE("Mods are (un)installed", "[installer]")
{
  resetStagingDir();
  Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                     DATA_DIR / "staging",
                     Installer::preserve_case | Installer::preserve_directories);

  SECTION("Simple installer")
  verifyDirsAreEqual(DATA_DIR / "source/0", DATA_DIR / "staging");
  SECTION("Uninstallation")
  {
    Installer::uninstall(DATA_DIR / "staging", Installer::SIMPLEINSTALLER);
    REQUIRE_FALSE(sfs::exists(DATA_DIR / "staging"));
  }
}

TEST_CASE("Installer options", "[installer]")
{
  resetStagingDir();
  SECTION("Upper case conversion")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "upper",
                       Installer::upper_case | Installer::preserve_directories);
    verifyDirsAreEqual(DATA_DIR / "target" / "upper", DATA_DIR / "staging" / "upper");
  }
  SECTION("lower case conversion")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "lower",
                       Installer::lower_case | Installer::preserve_directories);
    verifyDirsAreEqual(DATA_DIR / "target" / "lower", DATA_DIR / "staging" / "lower");
  }
  SECTION("Single directory")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "single_dir",
                       Installer::preserve_case | Installer::single_directory);
    verifyDirsAreEqual(DATA_DIR / "target" / "single_dir", DATA_DIR / "staging" / "single_dir");
  }
  SECTION("Upper case and single directory")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "upper_single",
                       Installer::upper_case | Installer::single_directory);
    verifyDirsAreEqual(DATA_DIR / "target" / "upper_single", DATA_DIR / "staging" / "upper_single");
  }
}

TEST_CASE("Root levels", "[installer]")
{
  resetStagingDir();
  SECTION("Level 0")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "0",
                       Installer::preserve_case | Installer::preserve_directories,
                       Installer::SIMPLEINSTALLER,
                       0);
    verifyDirsAreEqual(DATA_DIR / "target" / "root_level" / "0", DATA_DIR / "staging" / "0");
  }
  SECTION("Level 1")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "1",
                       Installer::preserve_case | Installer::preserve_directories,
                       Installer::SIMPLEINSTALLER,
                       1);
    verifyDirsAreEqual(DATA_DIR / "target" / "root_level" / "1", DATA_DIR / "staging" / "1");
  }
  SECTION("Level 2")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "2",
                       Installer::preserve_case | Installer::preserve_directories,
                       Installer::SIMPLEINSTALLER,
                       2);
    verifyDirsAreEqual(DATA_DIR / "target" / "root_level" / "2", DATA_DIR / "staging" / "2");
  }
  SECTION("Level 3")
  {
    Installer::install(DATA_DIR / "source" / "mod0.tar.gz",
                       DATA_DIR / "staging" / "3",
                       Installer::preserve_case | Installer::preserve_directories,
                       Installer::SIMPLEINSTALLER,
                       3);
    verifyDirsAreEqual(DATA_DIR / "target" / "root_level" / "3", DATA_DIR / "staging" / "3");
  }
}