using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using PSO2SERVER.Json;
using PSO2SERVER.Models;

namespace PSO2SERVER.Protocol.Packets
{
    class QuestDifficultyPacket : Packet
    {
        private List<QuestData> questdefs;

        public QuestDifficultyPacket(List<QuestData> questdefs)
        {
            this.questdefs = questdefs;
        }

        public override byte[] Build()
        {
            PacketWriter pkt = new PacketWriter();
            
            pkt.WriteMagic((uint)questdefs.Count, 0x292C, 0x5B);
            foreach (var d in questdefs)
            {
                var qd = d.Difficulty;
                pkt.WriteFixedLengthASCII(qd.Date, 0x20);
                pkt.WriteObjectHeader(qd.QuestObj);
                pkt.Write(qd.NameId);
                pkt.Write(qd.Planet);
                pkt.Write(qd.Area);
                pkt.Write(qd.Unk1);
                pkt.Write(qd.Unk2);
                pkt.WriteStructArray(qd.Diffs);
            }
            return pkt.ToArray();
        }

        public override PacketHeader GetHeader()
        {
            return new PacketHeader(0x0B, 0x1A, PacketFlags.PACKED);
        }
    }
}