using PluralKit.Core;

namespace PluralKit.Bot;

using Myriad.Builders;
using Myriad.Types;

public class System
{
    private readonly EmbedService _embeds;

    public System(EmbedService embeds, ModelRepository repo)
    {
        _embeds = embeds;
    }

    public async Task Query(Context ctx, PKSystem system, bool all, bool @public, bool @private)
    {
        if (system == null) throw Errors.NoSystemError(ctx.DefaultPrefix);

        await ctx.Reply(embed: await _embeds.CreateSystemEmbed(ctx, system, ctx.LookupContextFor(system.Id, @private, @public), all));
    }

    public async Task New(Context ctx, string? systemName)
    {
        ctx.CheckNoSystem();

        if (systemName != null && systemName.Length > Limits.MaxSystemNameLength)
            throw Errors.StringTooLongError("System name", systemName.Length, Limits.MaxSystemNameLength);

        var system = await ctx.Repository.CreateSystem(systemName);
        await ctx.Repository.AddAccount(system.Id, ctx.Author.Id);

        var eb = new EmbedBuilder()
            .Title(
                $"{Emojis.Success} Your system has been created.")
            .Field(new Embed.Field("Getting Started",
                "New to PK? Check out our Getting Started guide on setting up members and proxies: https://pluralkit.me/start\n" +
                $"Otherwise, type `{ctx.DefaultPrefix}system` to view your system and `{ctx.DefaultPrefix}system help` for more information about commands you can use."))
            .Field(new Embed.Field($"{Emojis.Warn} Notice {Emojis.Warn}", "PluralKit is a bot meant to help you share information about your system. " +
                "Member descriptions are meant to be the equivalent to a Discord About Me. Because of this, any info you put in PK is **public by default**.\n" +
                "Note that this does **not** include message content, only member fields. For more information, check out " +
                "[the privacy section of the user guide](https://pluralkit.me/guide/#privacy). "))
            .Field(new Embed.Field("System Recovery", "In the case of your Discord account getting lost or deleted, the PluralKit staff can help you recover your system. " +
                "In order to do so, we will need your **PluralKit token**. This is the *only* way you can prove ownership so we can help you recover your system. " +
                $"To get it, run `{ctx.DefaultPrefix}token` and then store it in a safe place.\n\n" +
                "Keep your token safe, if other people get access to it they can also use it to access your system. " +
                $"If your token is ever compromised run `{ctx.DefaultPrefix}token refresh` to invalidate the old token and get a new one."))
            .Field(new Embed.Field("Questions?",
                "Please join the PK server https://discord.gg/PczBt78 if you have any questions, we're happy to help"));
        await ctx.Reply($"{Emojis.Warn} If you cannot see the rest of this message see [the FAQ](<https://pluralkit.me/faq/#why-do-most-of-pluralkit-s-messages-look-blank-or-empty>)", eb.Build());

    }

    public async Task DisplayId(Context ctx, PKSystem target)
    {
        if (target == null)
            throw Errors.NoSystemError(ctx.DefaultPrefix);

        await ctx.Reply(target.DisplayHid(ctx.Config));
    }
}