#pragma once

#include <string_view>

namespace pp::app {

enum class CloudUploadAction {
    unavailable_no_canvas,
    show_save_required_warning,
    prompt_publish,
};

enum class CloudBrowseAction {
    unavailable_no_canvas,
    show_browser,
};

enum class CloudDownloadSelectionAction {
    wait_for_selection,
    start_download,
};

struct CloudUploadPlan {
    CloudUploadAction action = CloudUploadAction::unavailable_no_canvas;
    bool save_before_upload = false;
};

[[nodiscard]] constexpr CloudUploadPlan plan_cloud_upload(
    bool has_canvas,
    bool is_new_document,
    bool has_unsaved_changes) noexcept
{
    if (!has_canvas) {
        return { CloudUploadAction::unavailable_no_canvas, false };
    }

    if (is_new_document) {
        return { CloudUploadAction::show_save_required_warning, false };
    }

    return { CloudUploadAction::prompt_publish, has_unsaved_changes };
}

[[nodiscard]] constexpr CloudBrowseAction plan_cloud_browse(bool has_canvas) noexcept
{
    return has_canvas
        ? CloudBrowseAction::show_browser
        : CloudBrowseAction::unavailable_no_canvas;
}

[[nodiscard]] constexpr CloudDownloadSelectionAction plan_cloud_download_selection(
    std::string_view selected_file) noexcept
{
    return selected_file.empty()
        ? CloudDownloadSelectionAction::wait_for_selection
        : CloudDownloadSelectionAction::start_download;
}

}