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

namespace Meteor.Map.Actors.QuestNS
{
    class QuestData
    {
        private Player owner;
        private Quest parent;

        private uint flags;
        private ushort counter1;
        private ushort counter2;
        private ushort counter3;
        private ushort counter4;
        private bool dataDirty = false;

        public QuestData(Player owner, Quest parent, uint flags, ushort counter1, ushort counter2, ushort counter3, ushort counter4)
        {
            this.owner = owner;
            this.parent = parent;
            this.flags = flags;
            this.counter1 = counter1;
            this.counter2 = counter2;
            this.counter3 = counter3;
            this.counter4 = counter4;
        }

        public QuestData(Player owner, Quest parent)
        {
            this.owner = owner;
            this.parent = parent;
            flags = counter1 = counter2 = counter3 = counter4 = 0;
        }

        public void ClearData()
        {
            flags = counter1 = counter2 = counter3 = counter4 = 0;
        }

        public void SetFlag(int index)
        {
            if (index >= 0 && index < 32)
            {
                flags |= (uint)(1 << index);
                dataDirty = true;
            }
        }

        public void ClearFlag(int index)
        {
            if (index >= 0 && index < 32)
            {
                flags &= (uint)~(1 << index);
                dataDirty = true;
            }
        }

        public ushort IncCounter(int num)
        {
            dataDirty = true;

            switch (num)
            {
                case 0:
                    counter1++;
                    return counter1;
                case 1:
                    counter2++;
                    return counter2;
                case 2:
                    counter3++;
                    return counter3;
                case 3:
                    counter4++;
                    return counter4;
            }

            dataDirty = false;
            return 0;
        }

        public ushort DecCounter(int num)
        {
            dataDirty = true;

            switch (num)
            {
                case 0:
                    counter1--;
                    return counter1;
                case 1:
                    counter2--;
                    return counter2;
                case 2:
                    counter3--;
                    return counter3;
                case 3:
                    counter4--;
                    return counter4;
            }

            dataDirty = false;
            return 0;
        }

        public void SetCounter(int num, ushort value)
        {
            dataDirty = true;

            switch (num)
            {
                case 0:
                    counter1 = value;
                    return;
                case 1:
                    counter2 = value;
                    return;
                case 2:
                    counter3 = value;
                    return;
                case 3:
                    counter4 = value;
                    return;
            }

            dataDirty = false;
        }

        public bool GetFlag(int index)
        {
            if (index >= 0 && index < 32)
                return (flags & (uint)(1 << index)) != 0;
            return false;
        }

        public uint GetFlags()
        {
            return flags;
        }

        public ushort GetCounter(int num)
        {
            switch (num)
            {
                case 0:
                    return counter1;
                case 1:
                    return counter2;
                case 2:
                    return counter3;
                case 3:
                    return counter4;
            }

            return 0;
        }

        public void Save()
        {
            Database.SaveQuest(owner, parent);
        }
    }
}