#nullable enable

using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using UVC.Network;

namespace UVC.Data
{
    public class HttpPipeLine
    {
        private Dictionary<string, HttpPipeLineInfo> infoList = new Dictionary<string, HttpPipeLineInfo>();
        public void Add(string key, HttpPipeLineInfo info)
        {
            if (!infoList.ContainsKey(key))
            {
                infoList.Add(key, info);
            }
            else
            {
                infoList[key] = info; // Update existing entry
            }
        }

        public void Remove(string key)
        {
            if (infoList.ContainsKey(key))
            {
                infoList.Remove(key);
            }
        }

        public async void Excute(string key)
        {
            if (infoList.ContainsKey(key))
            {
                HttpPipeLineInfo info = infoList[key];
                
                string result = await HttpRequester.Request<string>(info.url, info.method, info.body, info.headers);

                IDataObject? dataObject = null;
                if (!string.IsNullOrEmpty(result))
                {
                    result = result.Trim();
                    if (result.StartsWith("{"))
                    {
                        JObject source = JObject.Parse(result);
                        if (info.dataMapper != null) dataObject = info.dataMapper.Mapping(source);
                    }
                    else if(result.StartsWith("["))
                    {
                        JArray source = JArray.Parse(result);
                        if (info.dataMapper != null) dataObject = info.dataMapper.Mapping(source);
                    }
                }
                if(dataObject != null) dataObject = DataRepository.Instance.AddData(key, dataObject);
                info.handler?.Invoke(dataObject);
            }
            
        }

    }
}