// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include <map>
#include <string>
#include <type_traits>
#include <typeindex>
#include "common/common_types.h"

namespace Settings {

enum class AudioEngine : u32 {
    Auto,
    Cubeb,
    Sdl2,
    Null,
};

enum class AudioMode : u32 {
    Mono,
    Stereo,
    Surround,
};

enum class Language : u32 {
    Japanese,
    EnglishAmerican,
    French,
    German,
    Italian,
    Spanish,
    Chinese,
    Korean,
    Dutch,
    Portuguese,
    Russian,
    Taiwanese,
    EnglishBritish,
    FrenchCanadian,
    SpanishLatin,
    ChineseSimplified,
    ChineseTraditional,
    PortugueseBrazilian,
};

enum class Region : u32 {
    Japan,
    Usa,
    Europe,
    Australia,
    China,
    Korea,
    Taiwan,
};

enum class TimeZone : u32 {
    Auto,
    Default,
    CET,
    CST6CDT,
    Cuba,
    EET,
    Egypt,
    Eire,
    EST,
    EST5EDT,
    GB,
    GBEire,
    GMT,
    GMTPlusZero,
    GMTMinusZero,
    GMTZero,
    Greenwich,
    Hongkong,
    HST,
    Iceland,
    Iran,
    Israel,
    Jamaica,
    Japan,
    Kwajalein,
    Libya,
    MET,
    MST,
    MST7MDT,
    Navajo,
    NZ,
    NZCHAT,
    Poland,
    Portugal,
    PRC,
    PST8PDT,
    ROC,
    ROK,
    Singapore,
    Turkey,
    UCT,
    Universal,
    UTC,
    W_SU,
    WET,
    Zulu,
};

enum class AnisotropyMode : u32 {
    Automatic = 0,
    Default = 1,
    X2 = 2,
    X4 = 3,
    X8 = 4,
    X16 = 5,
};

enum class AstcDecodeMode : u32 {
    Cpu = 0,
    Gpu = 1,
    CpuAsynchronous = 2,
};

enum class AstcRecompression : u32 {
    Uncompressed = 0,
    Bc1 = 1,
    Bc3 = 2,
};

enum class VSyncMode : u32 {
    Immediate = 0,
    Mailbox = 1,
    Fifo = 2,
    FifoRelaxed = 3,
};

enum class RendererBackend : u32 {
    OpenGL = 0,
    Vulkan = 1,
    Null = 2,
};

enum class ShaderBackend : u32 {
    Glsl = 0,
    Glasm = 1,
    SpirV = 2,
};

enum class GpuAccuracy : u32 {
    Normal = 0,
    High = 1,
    Extreme = 2,
};

enum class CpuAccuracy : u32 {
    Auto = 0,
    Accurate = 1,
    Unsafe = 2,
    Paranoid = 3,
};

enum class FullscreenMode : u32 {
    Borderless = 0,
    Exclusive = 1,
};

enum class NvdecEmulation : u32 {
    Off = 0,
    Cpu = 1,
    Gpu = 2,
};

enum class ResolutionSetup : u32 {
    Res1_2X = 0,
    Res3_4X = 1,
    Res1X = 2,
    Res3_2X = 3,
    Res2X = 4,
    Res3X = 5,
    Res4X = 6,
    Res5X = 7,
    Res6X = 8,
    Res7X = 9,
    Res8X = 10,
};

enum class ScalingFilter : u32 {
    NearestNeighbor = 0,
    Bilinear = 1,
    Bicubic = 2,
    Gaussian = 3,
    ScaleForce = 4,
    Fsr = 5,
    LastFilter = Fsr,
};

enum class AntiAliasing : u32 {
    None = 0,
    Fxaa = 1,
    Smaa = 2,
    LastAA = Smaa,
};

enum class AspectRatio : u32 {
    R16_9,
    R4_3,
    R21_9,
    R16_10,
    Stretch,
};

static std::map<std::type_index, std::map<std::string, u32>> translations = {
    {typeid(AudioEngine),
     {
         {"auto", static_cast<u32>(AudioEngine::Auto)},
         {"cubeb", static_cast<u32>(AudioEngine::Cubeb)},
         {"sdl2", static_cast<u32>(AudioEngine::Sdl2)},
         {"null", static_cast<u32>(AudioEngine::Null)},
     }}};

static std::string empty_string{};

template <typename Type>
const std::string& CanonicalizeEnum(Type id) {
    auto& group = canonicalizations.at(typeid(Type));
    for (auto& [name, value] : group) {
        if (static_cast<Type>(value) == id) {
            return name;
        }
    }
    return invalid_string;
}

template <typename Type>
static Type ToEnum(const std::string& canonicalization) {
    return static_cast<Type>(canonicalizations.at(typeid(Type)).at(canonicalization));
}
} // namespace Settings