using dy.net.model.entity;

namespace dy.net.model.dto
{
    public enum StorageMigrationTaskStatus
    {
        Queued = 0,
        Running = 1,
        Paused = 2,
        Completed = 3,
        PartiallyFailed = 4,
        Cancelled = 5,
        Cleaning = 6,
        Cleaned = 7,
        RolledBack = 8
    }

    public enum StorageMigrationItemStage
    {
        Pending = 0,
        Uploading = 1,
        Verifying = 2,
        Committing = 3,
        Succeeded = 4,
        SucceededWithWarnings = 5,
        Failed = 6,
        Cleaned = 7,
        RolledBack = 8,
        RecordRemoved = 9
    }

    public sealed class StorageMigrationPreflightRequest
    {
        public bool VerifyCapabilities { get; set; } = true;
    }

    public sealed class StorageMigrationPreflightResult
    {
        public bool CanStart { get; set; }
        public string ConfigurationFingerprint { get; set; }
        public int RecordCount { get; set; }
        public int LocalRecordCount { get; set; }
        public int LegacyWebDavRecordCount { get; set; }
        public int AdoptableCount { get; set; }
        public int TransferRequiredCount { get; set; }
        public int ReadableFileCount { get; set; }
        public int MissingFileCount { get; set; }
        public long TotalBytes { get; set; }
        public int InvalidCookieCount { get; set; }
        public int MissingTargetPathCount { get; set; }
        public int ConflictCount { get; set; }
        public string Capacity { get; set; } = "unknown";
        public List<string> Errors { get; set; } = new();
        public List<string> Warnings { get; set; } = new();
    }

    public sealed class CreateStorageMigrationRequest
    {
        public int Concurrency { get; set; } = 1;
        public string ConfigurationFingerprint { get; set; }
    }

    public sealed class StorageMigrationItemPageRequest
    {
        public int PageIndex { get; set; } = 1;
        public int PageSize { get; set; } = 20;
        public StorageMigrationItemStage? Stage { get; set; }
    }

    public sealed class StorageMigrationTaskDetail
    {
        public StorageMigrationTask Task { get; set; }
        public string StatusText { get; set; }
        public string CurrentFile { get; set; }
        public bool CanPause { get; set; }
        public bool CanResume { get; set; }
        public bool CanCancel { get; set; }
        public bool CanRetryFailed { get; set; }
        public bool CanCleanup { get; set; }
        public bool CanRollback { get; set; }
        public bool CanArchive { get; set; }
    }

    public sealed class StorageRecordInventory
    {
        public StorageType CurrentStorageType { get; set; }
        public int TotalRecordCount { get; set; }
        public int LocalRecordCount { get; set; }
        public int WebDavRecordCount { get; set; }
        public int OpenListRecordCount { get; set; }
        public int CurrentStorageRecordCount { get; set; }
        public int OtherStorageRecordCount { get; set; }
        public long LocalDeclaredBytes { get; set; }
        public long WebDavDeclaredBytes { get; set; }
        public long OpenListDeclaredBytes { get; set; }
        public bool AllRecordsOnCurrentStorage => TotalRecordCount == CurrentStorageRecordCount;
    }

    public sealed class StorageMigrationArchiveResult
    {
        public int ArchivedCount { get; set; }
        public int RequiresCleanupCount { get; set; }
        public string Message { get; set; }
    }

    public sealed class StorageMigrationItemPage
    {
        public int TotalCount { get; set; }
        public List<StorageMigrationItem> Items { get; set; } = new();
    }

    public sealed class FailedMigrationRecordPreview
    {
        public bool CanExecute { get; set; }
        public int ActiveMigrationCount { get; set; }
        public int FailedItemCount { get; set; }
        public int DistinctVideoCount { get; set; }
        public int EligibleRecordCount { get; set; }
        public int AlreadyMissingCount { get; set; }
        public int ChangedRecordCount { get; set; }
        public int PermanentlyExcludedCount { get; set; }
        public int InvalidSnapshotCount { get; set; }
        public string ConfirmationToken { get; set; }
        public List<string> Errors { get; set; } = new();
        public List<string> Warnings { get; set; } = new();
    }

    public sealed class RemoveFailedMigrationRecordsRequest
    {
        public string ConfirmationToken { get; set; }
    }

    public sealed class RemoveFailedMigrationRecordsResult
    {
        public int DeletedRecordCount { get; set; }
        public int AlreadyMissingCount { get; set; }
        public int RemovedItemCount { get; set; }
        public int AffectedTaskCount { get; set; }
        public int SkippedChangedCount { get; set; }
        public int SkippedExcludedCount { get; set; }
        public int InvalidSnapshotCount { get; set; }
        public string Message { get; set; }
    }
}