using System;
using Newtonsoft.Json;

namespace StardewModdingAPI.Web.Framework.Clients.Nexus.ResponseModels
{
    /// <summary>Mod metadata from Nexus Mods.</summary>
    internal class NexusMod
    {
        /*********
        ** Accessors
        *********/
        /// <summary>The mod name.</summary>
        public string? Name { get; }

        /// <summary>The mod's semantic version number.</summary>
        public string? Version { get; }

        /// <summary>The mod's web URL.</summary>
        [JsonProperty("mod_page_uri")]
        public string? Url { get; }

        /// <summary>The mod's publication status.</summary>
        [JsonIgnore]
        public NexusModStatus Status { get; }

        /// <summary>The files available to download.</summary>
        [JsonIgnore]
        public IModDownload[] Downloads { get; }

        /// <summary>A custom user-friendly error which indicates why fetching the mod info failed (if applicable).</summary>
        [JsonIgnore]
        public string? Error { get; }


        /*********
        ** Public methods
        *********/
        /// <summary>Construct an instance.</summary>
        /// <param name="name">The mod name</param>
        /// <param name="version">The mod's semantic version number.</param>
        /// <param name="url">The mod's web URL.</param>
        /// <param name="downloads">The files available to download.</param>
        public NexusMod(string name, string? version, string url, IModDownload[] downloads)
        {
            this.Name = name;
            this.Version = version;
            this.Url = url;
            this.Status = NexusModStatus.Ok;
            this.Downloads = downloads;
        }

        /// <summary>Construct an instance.</summary>
        /// <param name="status">The mod's publication status.</param>
        /// <param name="error">A custom user-friendly error which indicates why fetching the mod info failed (if applicable).</param>
        public NexusMod(NexusModStatus status, string error)
        {
            this.Status = status;
            this.Error = error;
            this.Downloads = Array.Empty<IModDownload>();
        }
    }
}