using System;
using System.Text;
using UnityEngine;

namespace Assets.Sources.Core.Log
{
    public abstract class LogStrategy
    {
        private readonly StringBuilder _messageBuilder=new StringBuilder();
        protected IContentWriter Writer { get; set; }

        /// <summary>
        ///     模板方法
        /// </summary>
        protected abstract void RecordMessage(string message);

        protected abstract void SetContentWriter();

        /// <summary>
        ///     公共的API
        /// </summary>
        public void Log(string message,bool verbose=false)
        {
            if (verbose)
            {
                //公共方法
                RecordDateTime();
                RecordDeviceModel();
                RecordDeviceName();
                RecordOperatingSystem();
            }
            //抽象方法，交由子类实现
            RecordMessage(_messageBuilder.AppendLine(string.Format("Message:{0}", message)).ToString());
        }

        private void RecordDateTime()
        {
            _messageBuilder.AppendLine(string.Format("DateTime:{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
        }

        private void RecordDeviceModel()
        {
            _messageBuilder.AppendLine(string.Format("Device Model:{0}",SystemInfo.deviceModel));
        }

        private void RecordDeviceName()
        {
            _messageBuilder.AppendLine(string.Format("Device Name:{0}", SystemInfo.deviceName));
        }

        private void RecordOperatingSystem()
        {
            _messageBuilder
                .AppendLine(string.Format("Operating System:{0}", SystemInfo.operatingSystem))
                .AppendLine();
        }

    }
}