using System.Text.RegularExpressions;
using WCTDataMiner.Core.Models;

namespace WCTDataMiner.Core.Parsers;

/// <summary>
/// Ploss FOD日志解析器
/// 格式: FOD-> (1) X X X (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13)
/// 示例: FOD-> 4 2 1 127 10690 12013 35377 9904 1213 -2882 750 0 0 1 500 1
/// </summary>
public class PlossParser : IParser<PlossRecord>
{
    // 格式说明有3个X（忽略字段），正则需要3个 \d+ 来匹配
    private static readonly Regex PlossPattern = new(
        @"^FOD->\s+(\d+)\s+\d+\s+\d+\s+\d+\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(-?\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$",
        RegexOptions.Compiled
    );

    public bool CanParse(string line) => PlossPattern.IsMatch(line);

    public ParseResult<PlossRecord> Parse(string line, Guid scenarioId)
    {
        var match = PlossPattern.Match(line);
        if (!match.Success)
        {
            return ParseResult<PlossRecord>.Failure(
                "FORMAT_MISMATCH",
                "Line does not match Ploss pattern"
            );
        }

        try
        {
            var record = new PlossRecord
            {
                ScenarioId = scenarioId,
                RxType = byte.Parse(match.Groups[1].Value),
                RxPower = int.Parse(match.Groups[2].Value),
                TxPower = int.Parse(match.Groups[3].Value),
                Vcoil = int.Parse(match.Groups[4].Value),
                Vin = int.Parse(match.Groups[5].Value),
                Isns = int.Parse(match.Groups[6].Value),
                Ploss = int.Parse(match.Groups[7].Value),
                Threshold = int.Parse(match.Groups[8].Value),
                TriggerCount = int.Parse(match.Groups[9].Value),
                FodResult = int.Parse(match.Groups[10].Value),
                ProtocolType = byte.Parse(match.Groups[11].Value),
                PwmDuty = int.Parse(match.Groups[12].Value),
                CoilIndex = byte.Parse(match.Groups[13].Value)
            };

            return ParseResult<PlossRecord>.Success(record);
        }
        catch (Exception ex)
        {
            return ParseResult<PlossRecord>.Failure(
                "TYPE_CONVERSION",
                $"Failed to convert field: {ex.Message}"
            );
        }
    }
}