using System.CommandLine;
using Gpulse.WCT.DataAnalyzer.Core.Application;

namespace Gpulse.WCT.DataAnalyzer.Commands;

/// <summary>
/// 从本地解析库生成正式发布库。
/// </summary>
public class AggregateCommand : Command
{
    public AggregateCommand(AggregationService aggregationService)
        : base("aggregate", "Aggregate local log data into the release database")
    {
        var rebuildOption = new Option<bool>(
            "--rebuild",
            () => true,
            "Rebuild the release table before inserting aggregated records");
        AddOption(rebuildOption);

        this.SetHandler(async rebuild =>
        {
            try
            {
                var report = await aggregationService.AggregateAsync(rebuild);
                Console.WriteLine($"Aggregated {report.LocalRecordCount} local Ploss records into {report.ReleaseRecordCount} release records.");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Aggregation failed: {ex.Message}");
            }
        }, rebuildOption);
    }
}