using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using CoreAgent.ProtocolClient.Models;
using Newtonsoft.Json;

namespace CoreAgent.ProtocolClient.Context
{
    /// <summary>
    /// 参数管理
    /// </summary>
    public class CellParameterManager
    {
        public Dictionary<int, CellConfig> Parameters { get; set; } = new();
        public List<string> RanIds { get; set; } = new();

        public void SetRanId(string ranId)
        {
            RanIds.Add(ranId);
        }

        public void AddCell(int id, CellConfig config)
        {
            if (Parameters.ContainsKey(id))
            {
                Parameters[id] = config;
            }
            else
            {
                Parameters.Add(id, config);
            }
        }

        public void SetHeaders(string[] headers, ProtocolBasicInfo basicInfo)
        {
            basicInfo.Headers = headers;
            var cells = new List<Dictionary<string, object>>();
            for (int i = 0; i < headers.Length; i++)
            {
                var header = headers[i];
                Match? info;
                info = Regex.Match(header, @"lte(\w+) version ([\d-]+)", RegexOptions.IgnoreCase);
                if (info.Success)
                {
                    basicInfo.Model = info.Groups[1].Value.ToUpper();
                    basicInfo.Version = info.Groups[2].Value;
                }
                else if (Regex.IsMatch(header, @"Licensed to"))
                {
                    basicInfo.License = header;
                }
                else if ((info = Regex.Match(header, @"Metadata:(.+)$")).Success)
                {
                    var metadata = JsonConvert.DeserializeObject<Dictionary<string, object>>(info.Groups[1].Value);
                }
                else if ((info = Regex.Match(header, @"(global_(ran_node|enb)_id)=([\d\.]+)")).Success)
                {
                    this.SetRanId(info.Groups[3].Value);
                }
                else if ((info = Regex.Match(header, @"Cell 0x(\d+): (.*)")).Success)
                {
                    var cell = new Dictionary<string, object>
                    {
                        ["cell_id"] = int.Parse(info.Groups[1].Value, System.Globalization.NumberStyles.HexNumber),
                        ["sib1Decoded"] = true,
                        ["sib2Decoded"] = true
                    };
                    var list = info.Groups[2].Value.Split(' ');
                    foreach (var param in list)
                    {
                        var parts = param.Split('=');
                        if (parts.Length == 2)
                        {
                            cell[parts[0]] = HeaderCellParam(parts[0], parts[1]);
                        }
                    }
                    cells.Add(cell);
                }
                else if (cells.Count > 0)
                {
                    info = Regex.Match(header, @"([UD]L): (.*)");
                    if (info.Success)
                    {
                        var cell = cells[cells.Count - 1];
                        var dir = info.Groups[1].Value;
                        var list = info.Groups[2].Value.Split(' ');
                        foreach (var param in list)
                        {
                            var parts = param.Split('=');
                            if (parts.Length == 2)
                            {
                                cell[parts[0]] = HeaderCellParam(parts[0], parts[1]);
                            }
                        }
                    }
                }
            }
        }

        private object HeaderCellParam(string param, string value)
        {
            switch (param)
            {
                case "br_dl_sf_bitmap":
                case "nb_dl_sf_bitmap":
                case "label":
                    return value;
                default:
                    if (int.TryParse(value, out var intValue))
                        return intValue;
                    return value;
            }
        }
    }
}