using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using ChaosBot.Models;
using ChaosBot.Services;
using Discord.Commands;
using Discord.WebSocket;

namespace ChaosBot.Discord.PreConditions
{
    public class CheckCommandPerm : PreconditionAttribute
    {
        private readonly string _defaultRole;
        public CheckCommandPerm(string defaultRole) => _defaultRole = defaultRole;

        public override Task<PreconditionResult> CheckPermissionsAsync(ICommandContext context, CommandInfo command, IServiceProvider services)
        {
            if (CheckPermissions.CheckPerms(context, command.Name, _defaultRole))
                return Task.FromResult(PreconditionResult.FromSuccess());

            return Task.FromResult(PreconditionResult.FromError("No permission has been granted to your user or your role"));
        }
    }
}