using Edge.Core.Parser.BinaryParser.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Wayne_Pump_Dart.MessageEntity.Outgoing
{
    /// <summary>
    /// NOZ1-n specifies the logical nozzle numbers that is allowed for filling. 
    /// The transaction is used when a pump is authorized. 
    /// E.g. if nozzle 1-3 is allowed, the transaction contains 1, 2, 3.
    /// </summary>
    public class PriceUpdateRequest : MessageBase
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="address"></param>
        /// <param name="blockSeqNumber"></param>
        /// <param name="newPrices">PRI is the price in packet BCD with MSB in first byte. PRI1 is the price for logical nozzle number 1. PRI2 is the price for logical nozzle number 2 and so on.</param>
        public PriceUpdateRequest(byte address, byte blockSeqNumber, IEnumerable<int> newPrices)
        {
            if (newPrices.Any(p => p.ToString().Length > 6)) throw new ArgumentException("Price must <= 6 digits");
            base.Adrs = address;
            base.BlockSeqNumber = blockSeqNumber;
            base.ControlCharacter = ControlCharacter.DATA;
            base.TransactionDatas = new List<TransactionData>()
            {
                new TransactionData()
                {
                     TransactionNumber = 0x05,
                     RawData = newPrices.Select(p=>p.GetBCDBytes(3)).SelectMany(s=>s).ToList()
                }
            };
        }
    }
}