using HermesSocketLibrary.Requests.Messages;
using HermesSocketServer.Models;
using ILogger = Serilog.ILogger;

namespace HermesSocketServer.Requests
{
    public class UpdateRedemption : IRequest
    {
        public string Name => "update_redemption";
        public string[] RequiredKeys => ["id", "redemption", "action", "order"];
        private ILogger _logger;

        public UpdateRedemption(ILogger logger)
        {
            _logger = logger;
        }

        public Task<RequestResult> Grant(Channel channel, IDictionary<string, object> data)
        {
            var id = data["id"].ToString()!;
            string redemptionId = data["redemption"].ToString()!;
            string actionName = data["action"].ToString()!;
            if (channel.Actions.Get(actionName) == null)
                return Task.FromResult(RequestResult.Failed("Action Name must be an existing action."));
            if (!int.TryParse(data["order"].ToString()!, out var order))
                return Task.FromResult(RequestResult.Failed("Order must be an integer."));
            bool state = data["state"].ToString()?.ToLower() == "true";

            var redemption = new Redemption()
            {
                Id = id,
                UserId = channel.Id,
                RedemptionId = redemptionId,
                ActionName = actionName,
                Order = order,
                State = true,
            };

            bool result = channel.Redemptions.Modify(id.ToString(), r =>
            {
                if (r.UserId != channel.Id)
                    return;

                r.RedemptionId = redemptionId;
                r.ActionName = actionName;
                r.Order = order;
                r.State = state;
            });

            var r = channel.Redemptions.Get(id);
            if (result)
            {
                _logger.Information($"Added redemption to channel [id: {id}][redemption id: {redemptionId}][action: {actionName}][order: {order}][channel: {channel.Id}]");
                return Task.FromResult(RequestResult.Successful(r));
            }

            if (r == null || r.UserId != channel.Id)
                return Task.FromResult(RequestResult.Failed("Redemption does not exist."));
            return Task.FromResult(RequestResult.Failed("Something went wrong when updating the cache."));
        }
    }
}