using System.Text;

using StressClient.Common;

using Vbdsm.Common;
using Vbdsm.Model;

namespace Vbdsm.Gen
{
    public class GenData
    {
        public GenData(string terminalIds, string? companyId)
        {
            TerminalIds = terminalIds;
            CompanyId = companyId;
        }

        public string TerminalIds { get; set; }
        public string? CompanyId { get; set; }

        public string GenTerminals(long date)
        {
            //date = date ?? $"{DateTime.Now:yyyyMMddHH}{(DateTime.Now.Minute - DateTime.Now.Minute % 15):D2}00";
            var str = $"st=01;cn={CompanyId};datatime={date};cphh=&&";
            var tidList = TerminalIds.Split(',');
            foreach (var tid in tidList)
            {
                var terminalStr = GenTerminal(tid, date);
                if (string.IsNullOrEmpty(terminalStr))
                {
                    return "";
                }
                str += terminalStr + "$";
            }
            str = str.TrimEnd('$');
            byte[] bytes = StrHexHelper.HexStrToArray(StrHexHelper.StrToHexStr(str, Encoding.Default));
            var result = $"##{str.Length:D6}{str}{StrHexHelper.do_CRC(bytes)}\r\n";
            return result;
        }

        // public long GetGenDateTime(string terminalId)
        // {
        //     string fileName = $"{CompanyId}@{terminalId}";
        //     TerminalData terminalData = FileHelper.ReadFileInfo<TerminalData>(fileName) ?? new TerminalData(CompanyId, terminalId);
        //     return terminalData.GenDateTime;
        // }

        private string GenTerminal(string terminalId, long date)
        {
            string fileName = $"{CompanyId}@{terminalId}";
            TerminalData terminalData = FileHelper.ReadFileInfo<TerminalData>(fileName) ?? new TerminalData(CompanyId, terminalId);
            var genDate = terminalData.GenDateTime;
            if (genDate != 0 && genDate >= date)
            {
                return "";
            }

            var str = $"tid={terminalId}";
            var power = new PowerEnergy();
            var dp = Helper.GetRan(22000, 3000, 100);
            var de = Helper.GetRan(6600, 600, 100);
            var pe = terminalData.GetCurMonthTotal_P() == 0 ? 0 : terminalData.GetCurMonthTotal_P() + dp;
            var qe = terminalData.GetCurMonthTotal_E() == 0 ? 0 : terminalData.GetCurMonthTotal_E() + de;
            var ps = terminalData.Total_P + dp;
            var qs = terminalData.Total_E + de;
            power.SetEngine(pe, qe, ps, ps);
            terminalData.SetMouthTotal_P(pe == 0 ? (decimal)0.01 : pe).SetMouthTotal_E(qe == 0 ? (decimal)0.01 : qe).SetTotal_P(ps).SetTotal_E(qs).SetGenDateTime(date).Save();
            str += "&" + power.GetStr();
            var hia = new Harmonic("a").SetI(power.ia);
            str += "&" + hia.GetStr_I();
            var hib = new Harmonic("b").SetI(power.ib);
            str += "&" + hib.GetStr_I();
            var hic = new Harmonic("c").SetI(power.ic);
            str += "&" + hic.GetStr_I();
            var hua = new Harmonic("a").SetU(power.ua);
            str += "&" + hua.GetStr_U();
            var hub = new Harmonic("b").SetU(power.ub);
            str += "&" + hub.GetStr_U();
            var huc = new Harmonic("c").SetU(power.uc);
            str += "&" + huc.GetStr_U();
            return str;
        }
    }
}