using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Json;

namespace POSV.Printer
{
    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class PrinterObject : IEquatable<PrinterObject>
    {
        /// <summary>
        /// 串口
        /// </summary>
        public const string COM_PORT_NAME = "port";
        /// <summary>
        /// 串口波特率
        /// </summary>
        public const string COM_PORT_BAUD = "baud";
        /// <summary>
        /// 并口
        /// </summary>
        public const string LPT_NAME = "lpt";
        public const string USB_PID = "pid";
        public const string USB_VID = "vid";
        /// <summary>
        /// 网口的IP
        /// </summary>
        public const string NET_IP_ADDRESS = "ip";
        /// <summary>
        /// 驱动名称
        /// </summary>
        public const string DRIVE_NAME = "drive";

        public PrinterObject()
        {
            this.Id = "";
            this.Name = "";
            this.DynamicLibrary = DynamicLibrary.通用打印模式;
            this.PageWidth = 80;
            this.Dpi = 203;

            var data = new Dictionary<string , string>();

            data.Add(COM_PORT_NAME , "COM1");
            data.Add(COM_PORT_BAUD , "19200");
            data.Add(LPT_NAME , "LPT1");
            data.Add(USB_PID , "0");
            data.Add(USB_VID , "0");
            data.Add(NET_IP_ADDRESS , "127.0.0.1");
            data.Add(DRIVE_NAME , "None");

            this.Data = data;

            this.EscPosCommand = new EscPosCommand();
        }

        /// <summary>
        /// 打印机ID
        /// </summary>
        [JsonProperty(PropertyName = "id")]
        public string Id { get; set; }

        /// <summary>
        /// 打印机名称
        /// </summary>
        [JsonProperty(PropertyName = "name")]
        public string Name { get; set; }

        /// <summary>
        /// 打印机接口类型
        /// </summary>
        [JsonProperty(PropertyName = "port")]
        public PortType PortType { get; set; }

        /// <summary>
        /// 打印机动态库支持
        /// </summary>
        [JsonProperty(PropertyName = "dynamic")]
        public DynamicLibrary DynamicLibrary { get; set; }

        /// <summary>
        /// 页宽
        /// </summary>
        [JsonProperty(PropertyName = "width")]
        public int PageWidth { get; set; }

        /// <summary>
        /// 打印机分辨率
        /// </summary>
        [JsonProperty(PropertyName = "dpi")]
        public int Dpi { get; set; }

        /// <summary>
        /// 打印机参数配置
        /// </summary>
        [JsonProperty(PropertyName = "data")]
        public Dictionary<string , string> Data { get;}

        /// <summary>
        /// 打印机ESC/POS指令
        /// </summary>
        [JsonProperty(PropertyName = "command")]
        public EscPosCommand EscPosCommand { get; set; }

        /// <summary>
        /// 自动切纸
        /// </summary>
        [JsonProperty(PropertyName = "cutpager")]
        public bool CutPager { get; set; }

        /// <summary>
        /// 自动开钱箱
        /// </summary>
        [JsonProperty(PropertyName = "cashbox")]
        public bool OpenCashbox { get; set; }

        /// <summary>
        /// 打印机蜂鸣
        /// </summary>
        [JsonProperty(PropertyName = "beep")]
        public bool Beep { get; set; } = false;

        /// <summary>
        /// 回退纸张行数
        /// </summary>
        [JsonProperty(PropertyName = "feedBack")]
        public int FeedBackRow { get; set; } = 0;

        public bool Equals(PrinterObject other)
        {
            if (other == null)
            {
                return false;
            }

            if (this.Data.Keys.Count != other.Data.Keys.Count)
            {
                return false;
            }

            foreach (var key in this.Data.Keys)
            {
                if (!(this.Data[key].Equals(other.Data[key])))
                {
                    return false;
                }
            }
            return this.PortType == other.PortType && this.Name == other.Name && this.Id == other.Id;
        }

        public override string ToString()
        {
            return this.Name;
        }
    }

    public enum PortType
    {
        None,
        串口,
        并口,
        网口,
        USB,
        驱动
    }

    public enum DynamicLibrary
    {
        通用打印模式,
        北洋打印机专用
    }
}