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

namespace WCTDataMiner.Core.Parsers;

/// <summary>
/// Qfod日志解析器
/// 格式: X#:Q A->B C D E
/// 示例: 0#:Q 1->25 45.5 20.5 2
/// </summary>
public class QfodParser : IParser<QfodRecord>
{
    private static readonly Regex QfodPattern = new(
        @"^(\d)#:Q\s+(\d+)->(-?\d+)\s+([-\d.]+)\s+([-\d.]+)\s+(\d+)$",
        RegexOptions.Compiled
    );

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

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

        try
        {
            var record = new QfodRecord
            {
                ScenarioId = scenarioId,
                ChargerIndex = byte.Parse(match.Groups[1].Value),
                CoilIndex = byte.Parse(match.Groups[2].Value),
                DeltaQ = int.Parse(match.Groups[3].Value),
                CurrentQ = float.Parse(match.Groups[4].Value),
                RawQ = float.Parse(match.Groups[5].Value),
                FodType = byte.Parse(match.Groups[6].Value)
            };

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