using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Collections.Concurrent;

using HXX.Scanner.Common;
using HXX.Scanner.Biz.Socket;

namespace HXX.Scanner.Biz
{
    /// <summary>
    /// 扫描环境相关
    /// </summary>
    public class biz_environment
    {
        /// <summary>
        /// 根据int参数判断纸张规格
        /// </summary>
        /// <param name="size"></param>
        /// <returns></returns>
        public static PaperSize get_paper_size(int size)
        {
            PaperSize result;

            switch (size)
            {
                case 3:
                    result = PaperSize.A3;
                    break;

                case 4:
                    result = PaperSize.A4;
                    break;

                case 8:
                    result = PaperSize.K8;
                    break;

                case 16:
                    result = PaperSize.K16;
                    break;

                default:
                    result = PaperSize.A4;
                    break;
            }

            return result;
        }

        /// <summary>
        /// 根据纸张规格判断纸张参数
        /// </summary>
        /// <param name="size"></param>
        /// <returns></returns>
        public static Tuple<int, PaperSize> get_paper_size(string size)
        {
            Tuple<int, PaperSize> result;

            switch (size)
            {
                case "A3":
                    result = new Tuple<int, PaperSize>(3, PaperSize.A3);
                    break;

                case "A4":
                    result = new Tuple<int, PaperSize>(4, PaperSize.A4);
                    break;

                default:
                    result = new Tuple<int, PaperSize>(4, PaperSize.A4);
                    break;
            }

            return result;
        }

        /// <summary>
        /// 判断当前扫描环境（正式扫描还是测试扫描）
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static ScanType get_scan_type(int data)
        {
            ScanType result;

            switch (data)
            {
                case 0:
                    result = ScanType.Formal;
                    break;

                case 1:
                    result = ScanType.Test_From_Web;
                    break;

                case 2:
                    result = ScanType.Test_3rd_Party;
                    break;

                default:
                    result = ScanType.Test_Panel_1_Side;
                    break;
            }

            return result;
        }

        /// <summary>
        /// 判断扫单面还是双面
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static bool get_ab(int data)
        {
            if (data == 1)
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        /// <summary>
        /// 获取客户端专属uuid
        /// </summary>
        public static void init_unique_client_id()
        {
            var key = "unique_client_id";

            var id = config_manager.Get(key);

            if (string.IsNullOrEmpty(id))
            {
                id = Guid.NewGuid().ToString();

                config_manager.Set(key, id);                
            }

            config_environment.unique_client_id = id;
        }
    }
}