using System.IO;
using Flawless.Client.Service;

namespace Flawless.Client;

public static class PathUtility
{
    public static string GetWorkspacePath(string login, string owner, string repo)
        =>  Path.Combine(SettingService.C.AppSetting.RepositoryPath, login, owner, repo);
    
    
    public static string GetWorkspaceManagerPath(string login, string owner, string repo)
        =>  Path.Combine(SettingService.C.AppSetting.RepositoryPath, login, owner, repo, AppDefaultValues.RepoLocalStorageManagerFolder);
    
    
    public static string GetWorkspaceDbPath(string login, string owner, string repo)
        =>  Path.Combine(SettingService.C.AppSetting.RepositoryPath, login, owner, repo, 
            AppDefaultValues.RepoLocalStorageManagerFolder, AppDefaultValues.RepoLocalStorageDatabaseFile);

    public static string GetWorkspaceDepotCachePath(string login, string owner, string repo)
        =>  Path.Combine(SettingService.C.AppSetting.RepositoryPath, login, owner, repo, 
            AppDefaultValues.RepoLocalStorageManagerFolder, AppDefaultValues.RepoLocalStorageDepotFolder);

    public static string ConvertBytesToBestDisplay(long bytes)
    {
        if (bytes < 0) return string.Empty;
        string[] units = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };
        int unitIndex = 0;
        double size = bytes;

        if (bytes <= 0) return "0B"; // 处理零值和负值[6,7](@ref)
    
        // 单位递进计算[6](@ref)
        while (size >= 1024 && unitIndex < units.Length - 1)
        {
            size /= 1024.0;
            unitIndex++;
        }

        // 智能格式化输出[6,7](@ref)
        return $"{size:0.#}{units[unitIndex]}";
    }
}