namespace Admin.NET.Plugin.AiDOP.Infrastructure;

/// <summary>
/// WP0-D4：qms_* 表 tenant_id 解析（优先入参，其次登录 JWT；无有效租户则抛异常，与 <see cref="AidopTenantScope.ResolveOrThrow"/> 对齐）。
/// </summary>
public static class QmsTenantScope
{
    /// <summary>框架默认租户哨兵（仅作常量引用，不作为业务数据归属）。</summary>
    public const long DefaultTenantId = 1300000000001L;

    public static long Resolve(long? inputTenantId, long? userTenantId = null)
    {
        if (inputTenantId is > 0) return inputTenantId.Value;
        if (userTenantId is > 0) return userTenantId.Value;
        throw Oops.Oh("无法确定当前租户，请重新登录或选择目标租户");
    }

    /// <summary>从当前请求 UserManager 解析租户；无有效租户则抛异常。</summary>
    public static long Current()
    {
        var um = App.GetRequiredService<UserManager>();
        return Resolve(null, um.TenantId);
    }

    /// <summary>优先使用显式入参租户；无效则抛异常。</summary>
    public static long Current(long inputTenantId) => Resolve(inputTenantId, null);
}