using System;

namespace HanvonF710XAttendanceService
{
    internal static class DbToDeviceFaceErrorsTests
    {
        public static int RunAll()
        {
            int failed = 0;
            failed += Run("parse duplicate face error", TestParseDuplicateFace);
            failed += Run("ignore generic upload error", TestIgnoreGenericError);
            return failed;
        }

        private static int Run(string name, Func<bool> test)
        {
            try
            {
                if (!test())
                {
                    Console.WriteLine("FAIL: " + name);
                    return 1;
                }

                Console.WriteLine("PASS: " + name);
                return 0;
            }
            catch (Exception ex)
            {
                Console.WriteLine("FAIL: " + name + " err=" + ex.Message);
                return 1;
            }
        }

        private static bool TestParseDuplicateFace()
        {
            return DbToDeviceFaceErrors.TryParseDuplicateFace("face is double,id=6400", out string existingId)
                && existingId == "6400"
                && DbToDeviceFaceErrors.TryParseDuplicateFace("Face is double, id=6475", out string existingId2)
                && existingId2 == "6475";
        }

        private static bool TestIgnoreGenericError()
        {
            return !DbToDeviceFaceErrors.TryParseDuplicateFace("no face in picture", out _);
        }
    }
}