using System.Text.RegularExpressions;
using Lagrange.Core.Message;
using Lagrange.Core.Message.Entity;
using RoBot.Core.Helper;
using RoBot.Start.Global;
using Lagrange.Core.Common.Interface.Api;
using RoBot.Start.LogConfig;

namespace RoBot.Start.Cmd
{
    /// <summary>
    /// 猜成语
    /// </summary>
    public class ChineseIdiomsCmd
    {
        public static async Task<bool> Execute(MessageChain chain)
        {
            try
            {
                var textEntities = chain.Where(o => o is TextEntity).ToList();
                TextEntity input = textEntities.Cast<TextEntity>().ToList().FirstOrDefault(o => o.Text.Contains("要道友看表情猜成语"));
                if (input is not null)
                {
                    string pattern = @"题目：(.+)";
                    Match match = Regex.Match(input.Text, pattern);
                    if (match.Success)
                    {
                        string emojiString = match.Groups[1].Value.Trim();
                        Dictionary<string, string> dict = AppConfigHelper.GetSection<Dictionary<string, string>>("猜成语");
                        if (dict?.Count > 0 && dict.TryGetValue(emojiString, out string val))
                        {
                            var systemConfig = GlobalConfig.ConfigSetting;
                            var bot = GlobalConfig.BotContext;
                            var groupMessageChain = MessageBuilder.Group((uint)systemConfig.GroupQQ).Forward(chain).Text(val);
                            await bot.SendMessage(groupMessageChain.Build());
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Logs.Write($@"{DateTime.Now:yyyy-MM-dd HH:mm:ss} 猜成语 发生异常，异常信息：{ex.Message}，异常堆栈：{ex.StackTrace}", true);
            }
            return await Task.FromResult(true);
        }
    }
}