#pragma once

#include <XCEngine/Core/Containers/String.h>

#include <filesystem>

namespace XCEngine::UI::Editor::App {

struct SceneViewportShaderPaths {
    ::XCEngine::Containers::String infiniteGridShaderPath = {};
    ::XCEngine::Containers::String selectionMaskShaderPath = {};
    ::XCEngine::Containers::String selectionOutlineShaderPath = {};

    bool IsComplete() const {
        return !infiniteGridShaderPath.Empty() &&
            !selectionMaskShaderPath.Empty() &&
            !selectionOutlineShaderPath.Empty();
    }
};

inline ::XCEngine::Containers::String NormalizeSceneViewportResourcePath(
    const std::filesystem::path& path) {
    return ::XCEngine::Containers::String(
        path.lexically_normal().generic_string().c_str());
}

inline std::filesystem::path GetSceneViewportResourceRootPath(
    const std::filesystem::path& repoRoot) {
    return (repoRoot / "editor" / "resources").lexically_normal();
}

inline ::XCEngine::Containers::String BuildSceneViewportResourcePath(
    const std::filesystem::path& resourceRoot,
    const std::filesystem::path& relativePath) {
    return NormalizeSceneViewportResourcePath(
        resourceRoot / relativePath);
}

inline SceneViewportShaderPaths BuildSceneViewportShaderPaths(
    const std::filesystem::path& repoRoot) {
    const std::filesystem::path resourceRoot =
        GetSceneViewportResourceRootPath(repoRoot);

    SceneViewportShaderPaths paths = {};
    paths.infiniteGridShaderPath = BuildSceneViewportResourcePath(
        resourceRoot,
        std::filesystem::path("shaders") / "scene-viewport" /
            "infinite-grid" / "infinite-grid.shader");
    paths.selectionMaskShaderPath = BuildSceneViewportResourcePath(
        resourceRoot,
        std::filesystem::path("shaders") / "scene-viewport" /
            "selection-mask" / "selection-mask.shader");
    paths.selectionOutlineShaderPath = BuildSceneViewportResourcePath(
        resourceRoot,
        std::filesystem::path("shaders") / "scene-viewport" /
            "selection-outline" / "selection-outline.shader");
    return paths;
}

} // namespace XCEngine::UI::Editor::App