using OrpaonVision.Core.Results;
using OrpaonVision.Core.Training.Contracts;
using OrpaonVision.Core.Training.Contracts.Commands;

namespace OrpaonVision.Core.Training;

/// <summary>
/// 运行时部署快照应用服务接口。
/// </summary>
public interface IRuntimeDeploymentSnapshotAppService
{
    /// <summary>
    /// 创建运行时部署快照。
    /// </summary>
    /// <param name="command">创建命令。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>创建结果。</returns>
    Task<Result<CreateRuntimeDeploymentSnapshotResultDto>> CreateSnapshotAsync(
        CreateRuntimeDeploymentSnapshotCommand command, 
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 获取运行时部署快照详情。
    /// </summary>
    /// <param name="snapshotId">快照ID。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>快照详情。</returns>
    Task<Result<RuntimeDeploymentSnapshotDetailDto>> GetSnapshotAsync(
        Guid snapshotId, 
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 获取运行时部署快照列表。
    /// </summary>
    /// <param name="productTypeId">机种ID（可选）。</param>
    /// <param name="status">状态（可选）。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>快照列表。</returns>
    Task<Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>> GetSnapshotsAsync(
        Guid? productTypeId = null,
        RuntimeDeploymentSnapshotStatus? status = null,
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 激活运行时部署快照。
    /// </summary>
    /// <param name="command">激活命令。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>激活结果。</returns>
    Task<Result<ActivateRuntimeDeploymentSnapshotResultDto>> ActivateSnapshotAsync(
        ActivateRuntimeDeploymentSnapshotCommand command,
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 回滚到运行时部署快照。
    /// </summary>
    /// <param name="command">回滚命令。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>回滚结果。</returns>
    Task<Result<RollbackToRuntimeDeploymentSnapshotResultDto>> RollbackToSnapshotAsync(
        RollbackToRuntimeDeploymentSnapshotCommand command,
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 获取当前激活的快照。
    /// </summary>
    /// <param name="productTypeId">机种ID。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>当前激活的快照。</returns>
    Task<Result<RuntimeDeploymentSnapshotDetailDto>> GetCurrentActivatedSnapshotAsync(
        Guid productTypeId,
        CancellationToken cancellationToken = default);

    /// <summary>
    /// 获取快照历史记录。
    /// </summary>
    /// <param name="productTypeId">机种ID。</param>
    /// <param name="cancellationToken">取消令牌。</param>
    /// <returns>快照历史记录。</returns>
    Task<Result<IReadOnlyList<RuntimeDeploymentSnapshotSummaryDto>>> GetSnapshotHistoryAsync(
        Guid productTypeId,
        CancellationToken cancellationToken = default);
}