// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.

#include "pch.h"

#include "../TerminalSettingsModel/ColorScheme.h"
#include "../TerminalSettingsModel/CascadiaSettings.h"
#include "JsonTestClass.h"

#include <defaults.h>

using namespace Microsoft::Console;
using namespace winrt::Microsoft::Terminal::Settings::Model;
using namespace WEX::Logging;
using namespace WEX::TestExecution;
using namespace WEX::Common;

namespace SettingsModelLocalTests
{
    // TODO:microsoft/terminal#3838:
    // Unfortunately, these tests _WILL NOT_ work in our CI. We're waiting for
    // an updated TAEF that will let us install framework packages when the test
    // package is deployed. Until then, these tests won't deploy in CI.

    class ProfileTests : public JsonTestClass
    {
        // Use a custom AppxManifest to ensure that we can activate winrt types
        // from our test. This property will tell taef to manually use this as
        // the AppxManifest for this test class.
        // This does not yet work for anything XAML-y. See TabTests.cpp for more
        // details on that.
        BEGIN_TEST_CLASS(ProfileTests)
            TEST_CLASS_PROPERTY(L"RunAs", L"UAP")
            TEST_CLASS_PROPERTY(L"UAP:AppXManifest", L"TestHostAppXManifest.xml")
        END_TEST_CLASS()

        TEST_METHOD(ProfileGeneratesGuid);
        TEST_METHOD(LayerProfileProperties);
        TEST_METHOD(LayerProfileIcon);
        TEST_METHOD(LayerProfilesOnArray);
        TEST_METHOD(DuplicateProfileTest);
        TEST_METHOD(TestGenGuidsForProfiles);
    };

    void ProfileTests::ProfileGeneratesGuid()
    {
        // Parse some profiles without guids. We should NOT generate new guids
        // for them. If a profile doesn't have a GUID, we'll leave its _guid
        // set to nullopt. The Profile::Guid() getter will
        // ensure all profiles have a GUID that's actually set.
        // The null guid _is_ a valid guid, so we won't re-generate that
        // guid. null is _not_ a valid guid, so we'll leave that nullopt

        // See SettingsTests::ValidateProfilesGenerateGuids for a version of
        // this test that includes synthesizing GUIDS for profiles without GUIDs
        // set

        const std::string profileWithoutGuid{ R"({
                                              "name" : "profile0"
                                              })" };
        const std::string secondProfileWithoutGuid{ R"({
                                              "name" : "profile1"
                                              })" };
        const std::string profileWithNullForGuid{ R"({
                                              "name" : "profile2",
                                              "guid" : null
                                              })" };
        const std::string profileWithNullGuid{ R"({
                                              "name" : "profile3",
                                              "guid" : "{00000000-0000-0000-0000-000000000000}"
                                              })" };
        const std::string profileWithGuid{ R"({
                                              "name" : "profile4",
                                              "guid" : "{6239a42c-1de4-49a3-80bd-e8fdd045185c}"
                                              })" };

        const auto profile0Json = VerifyParseSucceeded(profileWithoutGuid);
        const auto profile1Json = VerifyParseSucceeded(secondProfileWithoutGuid);
        const auto profile2Json = VerifyParseSucceeded(profileWithNullForGuid);
        const auto profile3Json = VerifyParseSucceeded(profileWithNullGuid);
        const auto profile4Json = VerifyParseSucceeded(profileWithGuid);

        const auto profile0 = implementation::Profile::FromJson(profile0Json);
        const auto profile1 = implementation::Profile::FromJson(profile1Json);
        const auto profile2 = implementation::Profile::FromJson(profile2Json);
        const auto profile3 = implementation::Profile::FromJson(profile3Json);
        const auto profile4 = implementation::Profile::FromJson(profile4Json);
        const winrt::guid cmdGuid = Utils::GuidFromString(L"{6239a42c-1de4-49a3-80bd-e8fdd045185c}");
        const winrt::guid nullGuid{};

        VERIFY_IS_FALSE(profile0->HasGuid());
        VERIFY_IS_FALSE(profile1->HasGuid());
        VERIFY_IS_FALSE(profile2->HasGuid());
        VERIFY_IS_TRUE(profile3->HasGuid());
        VERIFY_IS_TRUE(profile4->HasGuid());

        VERIFY_ARE_EQUAL(profile3->Guid(), nullGuid);
        VERIFY_ARE_EQUAL(profile4->Guid(), cmdGuid);
    }

    void ProfileTests::LayerProfileProperties()
    {
        static constexpr std::string_view profile0String{ R"({
            "name": "profile0",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "foreground": "#000000",
            "background": "#010101",
            "selectionBackground": "#010101"
        })" };
        static constexpr std::string_view profile1String{ R"({
            "name": "profile1",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "foreground": "#020202",
            "startingDirectory": "C:/"
        })" };
        static constexpr std::string_view profile2String{ R"({
            "name": "profile2",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "foreground": "#030303",
            "selectionBackground": "#020202"
        })" };

        const auto profile0Json = VerifyParseSucceeded(profile0String);
        const auto profile1Json = VerifyParseSucceeded(profile1String);
        const auto profile2Json = VerifyParseSucceeded(profile2String);

        auto profile0 = implementation::Profile::FromJson(profile0Json);
        VERIFY_IS_NOT_NULL(profile0->DefaultAppearance().Foreground());
        VERIFY_ARE_EQUAL(til::color(0, 0, 0), til::color{ profile0->DefaultAppearance().Foreground().Value() });

        VERIFY_IS_NOT_NULL(profile0->DefaultAppearance().Background());
        VERIFY_ARE_EQUAL(til::color(1, 1, 1), til::color{ profile0->DefaultAppearance().Background().Value() });

        VERIFY_IS_NOT_NULL(profile0->DefaultAppearance().SelectionBackground());
        VERIFY_ARE_EQUAL(til::color(1, 1, 1), til::color{ profile0->DefaultAppearance().SelectionBackground().Value() });

        VERIFY_ARE_EQUAL(L"profile0", profile0->Name());

        VERIFY_IS_TRUE(profile0->StartingDirectory().empty());

        Log::Comment(NoThrowString().Format(
            L"Layering profile1 on top of profile0"));
        auto profile1{ profile0->CreateChild() };
        profile1->LayerJson(profile1Json);

        VERIFY_IS_NOT_NULL(profile1->DefaultAppearance().Foreground());
        VERIFY_ARE_EQUAL(til::color(2, 2, 2), til::color{ profile1->DefaultAppearance().Foreground().Value() });

        VERIFY_IS_NOT_NULL(profile1->DefaultAppearance().Background());
        VERIFY_ARE_EQUAL(til::color(1, 1, 1), til::color{ profile1->DefaultAppearance().Background().Value() });

        VERIFY_IS_NOT_NULL(profile1->DefaultAppearance().Background());
        VERIFY_ARE_EQUAL(til::color(1, 1, 1), til::color{ profile1->DefaultAppearance().Background().Value() });

        VERIFY_ARE_EQUAL(L"profile1", profile1->Name());

        VERIFY_IS_FALSE(profile1->StartingDirectory().empty());
        VERIFY_ARE_EQUAL(L"C:/", profile1->StartingDirectory());

        Log::Comment(NoThrowString().Format(
            L"Layering profile2 on top of (profile0+profile1)"));
        auto profile2{ profile1->CreateChild() };
        profile2->LayerJson(profile2Json);

        VERIFY_IS_NOT_NULL(profile2->DefaultAppearance().Foreground());
        VERIFY_ARE_EQUAL(til::color(3, 3, 3), til::color{ profile2->DefaultAppearance().Foreground().Value() });

        VERIFY_IS_NOT_NULL(profile2->DefaultAppearance().Background());
        VERIFY_ARE_EQUAL(til::color(1, 1, 1), til::color{ profile2->DefaultAppearance().Background().Value() });

        VERIFY_IS_NOT_NULL(profile2->DefaultAppearance().SelectionBackground());
        VERIFY_ARE_EQUAL(til::color(2, 2, 2), til::color{ profile2->DefaultAppearance().SelectionBackground().Value() });

        VERIFY_ARE_EQUAL(L"profile2", profile2->Name());

        VERIFY_IS_FALSE(profile2->StartingDirectory().empty());
        VERIFY_ARE_EQUAL(L"C:/", profile2->StartingDirectory());
    }

    void ProfileTests::LayerProfileIcon()
    {
        static constexpr std::string_view profile0String{ R"({
            "name": "profile0",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "icon": "not-null.png"
        })" };
        static constexpr std::string_view profile1String{ R"({
            "name": "profile1",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "icon": null
        })" };
        static constexpr std::string_view profile2String{ R"({
            "name": "profile2",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}"
        })" };
        static constexpr std::string_view profile3String{ R"({
            "name": "profile3",
            "guid": "{6239a42c-1111-49a3-80bd-e8fdd045185c}",
            "icon": "another-real.png"
        })" };

        const auto profile0Json = VerifyParseSucceeded(profile0String);
        const auto profile1Json = VerifyParseSucceeded(profile1String);
        const auto profile2Json = VerifyParseSucceeded(profile2String);
        const auto profile3Json = VerifyParseSucceeded(profile3String);

        auto profile0 = implementation::Profile::FromJson(profile0Json);
        VERIFY_IS_FALSE(profile0->Icon().empty());
        VERIFY_ARE_EQUAL(L"not-null.png", profile0->Icon());

        Log::Comment(NoThrowString().Format(
            L"Verify that layering an object the key set to null will clear the key"));
        profile0->LayerJson(profile1Json);
        VERIFY_IS_TRUE(profile0->Icon().empty());

        profile0->LayerJson(profile2Json);
        VERIFY_IS_TRUE(profile0->Icon().empty());

        profile0->LayerJson(profile3Json);
        VERIFY_IS_FALSE(profile0->Icon().empty());
        VERIFY_ARE_EQUAL(L"another-real.png", profile0->Icon());

        Log::Comment(NoThrowString().Format(
            L"Verify that layering an object _without_ the key will not clear the key"));
        profile0->LayerJson(profile2Json);
        VERIFY_IS_FALSE(profile0->Icon().empty());
        VERIFY_ARE_EQUAL(L"another-real.png", profile0->Icon());

        auto profile1 = implementation::Profile::FromJson(profile1Json);
        VERIFY_IS_TRUE(profile1->Icon().empty());
        profile1->LayerJson(profile3Json);
        VERIFY_IS_FALSE(profile1->Icon().empty());
        VERIFY_ARE_EQUAL(L"another-real.png", profile1->Icon());
    }

    void ProfileTests::LayerProfilesOnArray()
    {
        static constexpr std::string_view inboxProfiles{ R"({
            "profiles": [
                {
                    "name" : "profile0",
                    "guid" : "{6239a42c-0000-49a3-80bd-e8fdd045185c}"
                }, {
                    "name" : "profile1",
                    "guid" : "{6239a42c-1111-49a3-80bd-e8fdd045185c}"
                }, {
                    "name" : "profile2",
                    "guid" : "{6239a42c-2222-49a3-80bd-e8fdd045185c}"
                }
            ]
        })" };
        static constexpr std::string_view userProfiles{ R"({
            "profiles": [
                {
                    "name" : "profile3",
                    "guid" : "{6239a42c-0000-49a3-80bd-e8fdd045185c}"
                }, {
                    "name" : "profile4",
                    "guid" : "{6239a42c-1111-49a3-80bd-e8fdd045185c}"
                }
            ]
        })" };

        const auto settings = winrt::make_self<implementation::CascadiaSettings>(userProfiles, inboxProfiles);
        const auto allProfiles = settings->AllProfiles();
        VERIFY_ARE_EQUAL(3u, allProfiles.Size());
        VERIFY_ARE_EQUAL(L"profile3", allProfiles.GetAt(0).Name());
        VERIFY_ARE_EQUAL(L"profile4", allProfiles.GetAt(1).Name());
        VERIFY_ARE_EQUAL(L"profile2", allProfiles.GetAt(2).Name());
    }

    void ProfileTests::DuplicateProfileTest()
    {
        static constexpr std::string_view userProfiles{ R"({
            "profiles": {
                "defaults": {
                    "font": {
                        "size": 123
                    }
                },
                "list": [
                    {
                        "name": "profile0",
                        "guid": "{6239a42c-0000-49a3-80bd-e8fdd045185c}",
                        "backgroundImage": "file:///some/path",
                        "hidden": false,
                    }
                ]
            }
        })" };

        const auto settings = winrt::make_self<implementation::CascadiaSettings>(userProfiles);
        const auto profile = settings->AllProfiles().GetAt(0);
        const auto duplicatedProfile = settings->DuplicateProfile(profile);

        // GH#11392: Ensure duplicated profiles properly inherit the base layer, even for nested objects.
        VERIFY_ARE_EQUAL(123, duplicatedProfile.FontInfo().FontSize());

        duplicatedProfile.Guid(profile.Guid());
        duplicatedProfile.Name(profile.Name());

        const auto json = winrt::get_self<implementation::Profile>(profile)->ToJson();
        const auto duplicatedJson = winrt::get_self<implementation::Profile>(duplicatedProfile)->ToJson();
        VERIFY_ARE_EQUAL(json, duplicatedJson, til::u8u16(toString(duplicatedJson)).c_str());
    }

    void ProfileTests::TestGenGuidsForProfiles()
    {
        // We'll generate GUIDs in the Profile::Guid getter. We should make sure that
        // the GUID generated for a dynamic profile (with a source) is different
        // than that of a profile without a source.

        static constexpr std::string_view inboxSettings{ R"({
            "profiles": [
                {
                    "name" : "profile0",
                    "source": "Terminal.App.UnitTest.0"
                },
                {
                    "name" : "profile1"
                }
            ]
        })" };
        static constexpr std::string_view userSettings{ R"({
            "profiles": [
                {
                    "name": "profile0",
                    "source": "Terminal.App.UnitTest.0",
                },
                {
                    "name": "profile0"
                }
            ]
        })" };

        const auto settings = winrt::make_self<implementation::CascadiaSettings>(userSettings, inboxSettings);

        VERIFY_ARE_EQUAL(3u, settings->AllProfiles().Size());

        VERIFY_ARE_EQUAL(L"profile0", settings->AllProfiles().GetAt(0).Name());
        VERIFY_IS_TRUE(settings->AllProfiles().GetAt(0).HasGuid());
        VERIFY_IS_FALSE(settings->AllProfiles().GetAt(0).Source().empty());

        VERIFY_ARE_EQUAL(L"profile0", settings->AllProfiles().GetAt(1).Name());
        VERIFY_IS_TRUE(settings->AllProfiles().GetAt(1).HasGuid());
        VERIFY_IS_TRUE(settings->AllProfiles().GetAt(1).Source().empty());

        VERIFY_ARE_NOT_EQUAL(settings->AllProfiles().GetAt(0).Guid(), settings->AllProfiles().GetAt(1).Guid());
    }
}