/*
 * libfud
 * Copyright 2025 Dominick Allen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "fud_hash_map.hpp"
#include "fud_string.hpp"
#include "fud_vector.hpp"
// #include "test_common.hpp"

#include "gtest/gtest.h"

namespace fud {

TEST(FudHash, InsertMoveKeyMoveValue)
{
    auto stringList{
        Vector<String>::from(
            NullOpt,
            String::makeFromCString("foo").takeOkay(),
            String::makeFromCString("bar").takeOkay(),
            String::makeFromCString("baz").takeOkay(),
            String::makeFromCString("qux").takeOkay(),
            String::makeFromCString("Tom").takeOkay(),
            String::makeFromCString("Dick").takeOkay(),
            String::makeFromCString("Harry").takeOkay(),
            String::makeFromCString("Alice").takeOkay(),
            String::makeFromCString("Bob").takeOkay())
            .takeOkay()};
    HashMap<int, String> mapInt2String{};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        auto insertStatus = mapInt2String.insert(index * 1, String::from(stringList[index]).takeOkay());
        EXPECT_EQ(insertStatus, FudStatus::Success);
    }
    EXPECT_EQ(mapInt2String.size(), stringList.size());
    EXPECT_GT(mapInt2String.capacity(), mapInt2String.size());

    const String invalid{String::makeFromCString("Invalid").takeOkay()};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        EXPECT_EQ(mapInt2String.getConstRef(index).valueOr(invalid), stringList[index]);
    }
}

TEST(FudHash, InsertMoveKeyCopyValue)
{
    auto stringList{
        Vector<String>::from(
            NullOpt,
            String::makeFromCString("foo").takeOkay(),
            String::makeFromCString("bar").takeOkay(),
            String::makeFromCString("baz").takeOkay(),
            String::makeFromCString("qux").takeOkay(),
            String::makeFromCString("Tom").takeOkay(),
            String::makeFromCString("Dick").takeOkay(),
            String::makeFromCString("Harry").takeOkay(),
            String::makeFromCString("Alice").takeOkay(),
            String::makeFromCString("Bob").takeOkay())
            .takeOkay()};
    HashMap<String, int> mapString2Int{};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        auto insertStatus = mapString2Int.insert(String::from(stringList[index]).takeOkay(), index * 1);
        EXPECT_EQ(insertStatus, FudStatus::Success);
    }

    EXPECT_EQ(mapString2Int.size(), stringList.size());
    EXPECT_GT(mapString2Int.capacity(), mapString2Int.size());

    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        const int invalid = -1;
        EXPECT_EQ(mapString2Int.getConstRef(stringList[index]).valueOr(invalid), index);
    }
}

TEST(FudHash, InsertCopyKeyMoveValue)
{
    auto stringList{
        Vector<String>::from(
            NullOpt,
            String::makeFromCString("foo").takeOkay(),
            String::makeFromCString("bar").takeOkay(),
            String::makeFromCString("baz").takeOkay(),
            String::makeFromCString("qux").takeOkay(),
            String::makeFromCString("Tom").takeOkay(),
            String::makeFromCString("Dick").takeOkay(),
            String::makeFromCString("Harry").takeOkay(),
            String::makeFromCString("Alice").takeOkay(),
            String::makeFromCString("Bob").takeOkay())
            .takeOkay()};
    HashMap<int, String> mapInt2String{};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        auto insertStatus = mapInt2String.insert(index, String::from(stringList[index]).takeOkay());
        EXPECT_EQ(insertStatus, FudStatus::Success);
    }

    EXPECT_EQ(mapInt2String.size(), stringList.size());
    EXPECT_GT(mapInt2String.capacity(), mapInt2String.size());

    const String invalid{String::makeFromCString("Invalid").takeOkay()};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        EXPECT_EQ(mapInt2String.getConstRef(index).valueOr(invalid), stringList[index]);
    }
}

TEST(FudHash, InsertCopyKeyCopyValue)
{
    auto stringList{
        Vector<StringView>::from(
            NullOpt,
            StringView::makeFromCString("foo"),
            StringView::makeFromCString("bar"),
            StringView::makeFromCString("baz"),
            StringView::makeFromCString("qux"),
            StringView::makeFromCString("Tom"),
            StringView::makeFromCString("Dick"),
            StringView::makeFromCString("Harry"),
            StringView::makeFromCString("Alice"),
            StringView::makeFromCString("Bob"))
            .takeOkay()};
    HashMap<StringView, int> mapView2Int{};
    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        auto insertStatus = mapView2Int.insert(stringList[index], index);
        EXPECT_EQ(insertStatus, FudStatus::Success);
    }

    EXPECT_EQ(mapView2Int.size(), stringList.size());
    EXPECT_GT(mapView2Int.capacity(), mapView2Int.size());

    for (int index = 0; index < static_cast<int>(stringList.size()); ++index) {
        const int invalid = -1;
        EXPECT_EQ(mapView2Int.getConstRef(stringList[index]).valueOr(invalid), index);
    }
}

} // namespace fud