using Admin.NET.Plugin.AiDOP.MaterialWarehouse.InventoryPosting.Entity;

namespace Admin.NET.Plugin.AiDOP.MaterialWarehouse.InventoryPosting.Idempotency;

/// <summary>IQC 入库过账幂等认领结果分类。</summary>
public enum IqcPostingClaimOutcome
{
    /// <summary>首次处理：本调用成功占用（DB UNIQUE 插入成功），可继续过账。</summary>
    FirstProcess = 1,

    /// <summary>已处理完成：既有记录 POSTED，返回既有结果，不得重复过账。</summary>
    AlreadyProcessed = 2,

    /// <summary>处理中/冲突：既有记录 PROCESSING 或 PENDING，另一路正在处理，当前不得并发过账。</summary>
    Processing = 3,

    /// <summary>可重试失败：既有记录 FAILED，允许后续重试过账。</summary>
    FailedRetryable = 4,
}

/// <summary>幂等认领结果。</summary>
public sealed class IqcPostingClaimResult
{
    public IqcPostingClaimOutcome Outcome { get; set; }

    /// <summary>当前生效的过账头（FirstProcess=本次新建；其余=既有）。</summary>
    public AdoIqcInventoryPosting Posting { get; set; }

    /// <summary>是否本调用新建（true 仅当 FirstProcess）。</summary>
    public bool IsNew { get; set; }
}

/// <summary>store 层插入结果（依赖 DB UNIQUE 判定，而非先查后插）。</summary>
public sealed class PostingInsertResult
{
    /// <summary>是否本调用成功插入（UNIQUE 未冲突）。</summary>
    public bool Inserted { get; set; }

    /// <summary>冲突时的既有记录（Inserted=false 时可能已带出）。</summary>
    public AdoIqcInventoryPosting Existing { get; set; }
}