Models.cs

using System;
using System.Collections.Generic;

namespace ModUpdater
{
    // ── Remote JSON schema ──────────────────────────────────────────────
    // Matches the JSON served from your GitHub-hosted manifest.
    [Serializable]
    public class RemoteModEntry
    {
        public string Name;
        public string UUID;
        public string URL;      // Raw URL to a .zip file
        public string ModNumber; // Semver string, e.g. "1.2.3"
    }

    // ── Per-mod status for the tracker ─────────────────────────────────
    public enum ModStatus
    {
        Installed,
        Queued,
        Downloading,
        Downloaded,
        Skipped,
        Failed
    }

    // ── Per-mod download outcome ────────────────────────────────────────
    public enum DownloadResult
    {
        Success,
        Unreachable,
        Failed
    }

    // ── Outcome categories ─────────────────────────────────────────────
    public enum UpdateStatus
    {
        AllCurrent,        // Nothing needed downloading — everything up to date
        UpdatedSuccessfully, // One or more mods downloaded without errors
        CompletedWithErrors  // Finished but some mods failed
    }

    // ── Result struct passed to the completion callback ─────────────────
    public struct UpdateResult
    {
        public bool Success;                  // true when no failures occurred
        public UpdateStatus Status;           // granular outcome
        public List<string> FailedMods;       // names of mods that errored
        public int UpdatedCount;              // how many mods were downloaded

        public static UpdateResult AllCurrent() => new UpdateResult
        {
            Success = true,
            Status = UpdateStatus.AllCurrent,
            FailedMods = new List<string>(),
            UpdatedCount = 0
        };

        public static UpdateResult AllGood(int updatedCount) => new UpdateResult
        {
            Success = true,
            Status = UpdateStatus.UpdatedSuccessfully,
            FailedMods = new List<string>(),
            UpdatedCount = updatedCount
        };

        public static UpdateResult WithErrors(List<string> failed, int updatedCount) => new UpdateResult
        {
            Success = false,
            Status = UpdateStatus.CompletedWithErrors,
            FailedMods = failed,
            UpdatedCount = updatedCount
        };
    }
}