// Copyright 2023 The Khronos Group Inc.
// Copyright 2023 Valve Corporation
// Copyright 2023 LunarG, Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
// Author(s):
// - Christophe Riccio <christophe@lunarg.com>
#pragma once

#include "vulkan/layer/vk_layer_settings.h"

#include <vector>
#include <string>
#include <cstring>
#include <cstdarg>

namespace vl {
    const VkLayerSettingsCreateInfoEXT *FindSettingsInChain(
        const void *next);

    std::vector<std::string> Split(
        const std::string &value, char delimiter);

    enum TrimMode {
        TRIM_NONE,
        TRIM_VENDOR,
        TRIM_NAMESPACE,

        TRIM_FIRST = TRIM_NONE,
        TRIM_LAST = TRIM_NAMESPACE,
    };

    std::string GetEnvSettingName(const char *layer_key, const char *setting_key, TrimMode trim_mode);

    std::string GetFileSettingName(const char *layer_key, const char *setting_key);

    // Find the delimiter (, ; :) in a string made of tokens. Return ',' by default
    char FindDelimiter(const std::string &s);

    // ';' on WIN32 and ':' on Unix
    char GetEnvDelimiter();

    // Remove whitespaces at the beginning of the end
    std::string TrimWhitespace(const std::string &s);

    std::string TrimPrefix(const std::string &layer_name);

    std::string TrimVendor(const std::string &layer_name);

    std::string ToLower(const std::string &s);

    std::string ToUpper(const std::string &s);

    uint32_t ToUint32(const std::string &token);

    uint64_t ToUint64(const std::string &token);

    int32_t ToInt32(const std::string &token);

    int64_t ToInt64(const std::string &token);

    bool IsFrameSets(const std::string &s);

    VkFrameset ToFrameSet(const std::string &s);

    std::vector<VkFrameset> ToFrameSets(const std::string &s);

    bool IsInteger(const std::string &s);

    bool IsFloat(const std::string &s);

    std::string Format(const char *message, ...);
} // namespace vl