using Assets.Scripts.Ble.Characteristic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Assets.Scripts.Ble.HeartRate
{
    public class HeartRateMeasurementValue : SuccessOnlyCharacteristicValue
    {
        private HeartRateMeasurementValue.HrmFormat Format { get; }

        // Token: 0x170005EB RID: 1515
        // (get) Token: 0x0600214D RID: 8525 RVA: 0x0008999B File Offset: 0x00087B9B
        public int BeatsPerMinute { get; }

        public HeartRateMeasurementValue(byte[] data): base(ServiceUuids.Characteristics.HrMeasurement, data)
        {
            if(data == null || data.Length < 2)
            {
                throw new ArgumentException(string.Concat(new string[]
                {
                    "Invalid data for ",
                    base.Id.ToString(),
                    " ",
                    (data != null) ? string.Join(",", data) : null,
                    "."
                }), "data");
            }
            HeartRateMeasurementValue.HrmFlags hrmFlags = (HeartRateMeasurementValue.HrmFlags)BitConvertHelper.ToUInt8(data, 0);
            this.Format = (HrmFormat)(hrmFlags.HasFlag(HeartRateMeasurementValue.HrmFlags.Format) ? 1 : 0);
            if (this.Format == HeartRateMeasurementValue.HrmFormat.Short)
            {
                this.BeatsPerMinute = BitConvertHelper.ToUInt8(data, 1);
                return;
            }
            if(data.Length < 3)
            {
                throw new ArgumentException("数据出错");
            }
            this.BeatsPerMinute = BitConvertHelper.ToUInt16(data, 1);
        }


        [Flags]
        private enum HrmFlags
        {
            // Token: 0x040029D0 RID: 10704
            Format = 1,
            // Token: 0x040029D1 RID: 10705
            SensorContactStatus1 = 2,
            // Token: 0x040029D2 RID: 10706
            SensorContactStatus2 = 4,
            // Token: 0x040029D3 RID: 10707
            Energy = 8,
            // Token: 0x040029D4 RID: 10708
            RR = 16
        }

        // Token: 0x02000921 RID: 2337
        private enum HrmFormat
        {
            // Token: 0x040029D6 RID: 10710
            Short,
            // Token: 0x040029D7 RID: 10711
            Long
        }
    }
}