// Copyright (c) 2025 TerraByte Inc.
//
// Defines a generic interface for any operation that can result in a merge
// conflict, such as a pull or a stash apply. This allows the conflict
// resolution UI to be agnostic to the source of the conflict.

using Terra.Arbitrator.Promises;
using System.Collections.Generic;

namespace Terra.Arbitrator.Services
{
    /// <summary>
    /// Provides a standardized way to handle different types of merge conflicts.
    /// </summary>
    public interface IConflictSource
    {
        public string MineLabel { get; }
        public string TheirsLabel { get; }

        /// <summary>
        /// Executes the logic to resolve the conflicts based on the user's choices.
        /// </summary>
        /// <param name="resolutions">The list of files and their chosen resolution.</param>
        /// <returns>A promise that resolves with a success message or rejects with an error.</returns>
        public IPromise<string> Resolve(List<GitChange> resolutions);
    }
}