using Microsoft.AspNetCore.Http;

namespace SeaHaven.Services.Interfaces
{
    public interface IWorkOrderJobRunStateAccessor
    {
        WorkOrderJobRunState State { get; }
    }

    public sealed class WorkOrderJobRunState
    {
        public DateTime? LastWeekRolledRunUtc { get; set; }
        public DateTime? LastPastDueCacheRunUtc { get; set; }
        public string? LastWeekRolledError { get; set; }
        public string? LastPastDueCacheError { get; set; }
    }

    public interface IFileStoragePort
    {
        Task<string> SaveFileAsync(IFormFile file);

        /// <summary>
        /// Best-effort delete of a previously saved file URL. Returns false when the file
        /// cannot be resolved or removed; never throws for missing paths.
        /// </summary>
        bool TryDelete(string fileUrl);

        /// <summary>
        /// Opens a previously saved file URL for reading. Returns null when the URL or file
        /// cannot be safely resolved.
        /// </summary>
        Stream? OpenRead(string fileUrl);
    }

    /// <summary>
    /// Narrow vendor completion-document storage port. Implemented in the API layer so the
    /// service layer can persist/read uploaded vendor documents without owning filesystem paths.
    /// Path resolution is shared with the scan worker to avoid duplicate rules.
    /// </summary>
    public interface IVendorDocumentStoragePort
    {
        Task SaveAsync(int vendorId, int dispatchId, string storedFileName, Stream content, CancellationToken cancellationToken);
        Stream OpenRead(int vendorId, int dispatchId, string storedFileName);
        void Delete(int vendorId, int dispatchId, string storedFileName);
    }

    public interface IDispatchEmailPort
    {
        Task<bool> SendDispatchEmailAsync(string emailTo, string subject, string htmlBody, string? replyTo);
    }

    public interface IVendorTokenPort
    {
        Task<string> GetOrCreateActiveTokenAsync(int vendorId);
    }
}