using CliWrap;
using CliWrap.Buffered;
using Ips.Library.Basic;
using Ips.Library.Entity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Ips.Ddc
{
    public static class DdcUtil
    {
        static readonly string CliFile = Path.Combine(IpsPath.CliRootDir, "ddc", "ddc.exe");

        public static async Task<ExeResult<string>> ExecAsync(string fileIn, long fs, string outDir, IEnumerable<DdcSigItem> items, bool real = false, bool useGpu = false, CancellationToken token = default)
        {
            var ddcItems = string.Join(" ", items);
            var cli = Cli.Wrap(CliFile)
                   .WithArguments(args =>
                   {
                       args.Add(fileIn, true);
                       args.Add(fs);
                       args.Add(outDir);
                       args.Add("--items").Add(ddcItems, false);
                       if(real)
                       {
                           args.Add("--real");
                       }
                       if (useGpu)
                       {
                           args.Add("--gpu");
                       }
                   });
            var res = await cli.ExecuteBufferedAsync(token);
            return ExeResult.Create(res.StandardOutput, cli.Arguments, res.StartTime, res.ExitTime, res.ExitCode, res.StandardError);
        }
    }
}