using Assets.Scripts.Ble;
using Assets.Scripts.Devices.Ble.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;

namespace Assets.Scripts.Devices.Ble.Characteristic
{
    public class HeartRateMeasurement : ICharacteristic
    {
        public Guid Uuid
        {
            get
            {
                return ServiceUuids.Characteristics.HrMeasurement;
            }
        }

        public Guid ServiceUuid
        {
            get
            {
                return ServiceUuids.Get(ServiceUuids.HeartRate).IdGuid;
            }
        }

        public bool IsOptional
        {
            get
            {
                return false;
            }
        }
        private HrmFormat Format { get; set; }

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

        public void HandleAttributeReceived(byte[] data)
        {
            HrmFlags hrmFlags = (HrmFlags)BitConvertHelper.ToUInt8(data, 0);
            this.Format = (HrmFormat)(hrmFlags.HasFlag(HrmFlags.Format) ? 1 : 0);
            if (this.Format == HrmFormat.Short)
            {
                this.BeatsPerMinute = BitConvertHelper.ToUInt8(data, 1);
                //Debug.Log("心率：" + this.BeatsPerMinute);
                return;
            }
            if (data.Length < 3)
            {
                throw new ArgumentException("数据出错");
            }
            this.BeatsPerMinute = BitConvertHelper.ToUInt16(data, 1);
        }

        public void SetUnavailable()
        {
        }

        [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
        }
    }
}