using System.IO;

namespace FF8
{
    public partial class Kernel_bin
    {
        /// <summary>
        /// Magic Data
        /// </summary>
        /// <see cref="https://github.com/alexfilth/doomtrain/wiki/Magic-data"/>
        public class Magic_Data
        {
            public const int id = 1;
            public const int count = 57;
            public FF8String Name { get; private set; }
            public FF8String Description { get; private set; }

            public override string ToString() => Name;

            //0x0000	2 bytes Offset to spell name
            //0x0002	2 bytes Offset to spell description
            public Magic_ID MagicID;     //0x0004	2 bytes Magic ID

            public byte Unknown;       //0x0006  1 byte  Unknown
            public Attack_Type Attack_type;   //0x0007  1 byte  Attack type
            public byte Spellpower;    //0x0008  1 byte  Spell power(used in damage formula)
            public byte Unknown2;      //0x0009  1 byte  Unknown
            public Target Default_target;//0x000A  1 byte  Default_target
            public Attack_Flags Attack_flags;  //0x000B  1 byte  Attack Flags
            public byte Draw_resist;   //0x000C  1 byte  Draw resist(how hard is the magic to draw)
            public byte Hit_count;     //0x000D  1 byte  Hit count(works with meteor animation, not sure about others)
            public Element Element;       //0x000E  1 byte Element
            public byte Unknown3;      //0x000F  1 byte  Unknown
            public Statuses0 Statuses0;   //0x0014  2 bytes Statuses 0
            public Statuses1 Statuses1;   //0x0010  4 bytes Statuses 1
            public byte Status_attack; //0x0016  1 byte  Status attack enabler
            public byte HP_J;          //0x0017  1 byte  Characters HP junction value
            public byte STR_J;         //0x0018  1 byte  Characters STR junction value
            public byte VIT_J;         //0x0019  1 byte  Characters VIT junction value
            public byte MAG_J;         //0x001A  1 byte  Characters MAG junction value
            public byte SPR_J;         //0x001B  1 byte  Characters SPR junction value
            public byte SPD_J;         //0x001C  1 byte  Characters SPD junction value
            public byte EVA_J;         //0x001D  1 byte  Characters EVA junction value
            public byte HIT_J;         //0x001E  1 byte  Characters HIT junction value
            public byte LUCK_J;        //0x001F  1 byte  Characters LUCK junction value
            public byte Elem_J_atk;    //0x0020  1 byte Characters J - Elem attack
            public byte Elem_J_atk_val;//0x0021  1 byte  Characters J - Elem attack value
            public byte Elem_J_def;    //0x0022  1 byte Characters J - Elem defense
            public byte Elem_J_def_val;//0x0023  1 byte  Characters J - Elem defense value
            public byte Stat_J_atk_val;//0x0024  1 byte  Characters J - Status attack value
            public byte Stat_J_def_val;//0x0025  1 byte  Characters J - Status defense value
            public byte[] Stat_J_atk;  //0x0026  2 bytes Characters J - Statuses Attack
            public byte[] Stat_J_def;  //0x0028  2 bytes Characters J - Statuses Defend
            public byte[] GF_Compatibility;

            //0x002A  1 byte  Quezacolt compatibility
            //0x002B  1 byte  Shiva compatibility
            //0x002C  1 byte  Ifrit compatibility
            //0x002D  1 byte  Siren compatibility
            //0x002E  1 byte  Brothers compatibility
            //0x002F  1 byte  Diablos compatibility
            //0x0030  1 byte  Carbuncle compatibility
            //0x0031  1 byte  Leviathan compatibility
            //0x0032  1 byte  Pandemona compatibility
            //0x0033  1 byte  Cerberus compatibility
            //0x0034  1 byte  Alexander compatibility
            //0x0035  1 byte  Doomtrain compatibility
            //0x0036  1 byte  Bahamut compatibility
            //0x0037  1 byte  Cactuar compatibility
            //0x0038  1 byte  Tonberry compatibility
            //0x0039  1 byte  Eden compatibility
            public byte[] Unknown4;      //0x003A  2 bytes Unknown

            public void Read(BinaryReader br, int i)
            {
                Name = Memory.Strings.Read(Strings.FileID.KERNEL, id, i * 2);
                Description = Memory.Strings.Read(Strings.FileID.KERNEL, id, i * 2 + 1);
                br.BaseStream.Seek(4, SeekOrigin.Current);
                MagicID = (Magic_ID)br.ReadUInt16();
                Unknown = br.ReadByte();
                Attack_type = (Attack_Type)br.ReadByte();
                Spellpower = br.ReadByte();
                Unknown2 = br.ReadByte();
                Default_target = (Target)br.ReadByte();
                Attack_flags = (Attack_Flags)br.ReadByte();
                Draw_resist = br.ReadByte();
                Hit_count = br.ReadByte();
                Element = (Element)br.ReadByte();
                Unknown3 = br.ReadByte();
                Statuses1 = (Statuses1)br.ReadUInt32();
                Statuses0 = (Statuses0)br.ReadUInt16();
                Status_attack = br.ReadByte();
                HP_J = br.ReadByte();
                STR_J = br.ReadByte();
                VIT_J = br.ReadByte();
                MAG_J = br.ReadByte();
                SPR_J = br.ReadByte();
                SPD_J = br.ReadByte();
                EVA_J = br.ReadByte();
                HIT_J = br.ReadByte();
                LUCK_J = br.ReadByte();
                Elem_J_atk = br.ReadByte();
                Elem_J_atk_val = br.ReadByte();
                Elem_J_def = br.ReadByte();
                Elem_J_def_val = br.ReadByte();
                Stat_J_atk_val = br.ReadByte();
                Stat_J_def_val = br.ReadByte();
                Stat_J_atk = br.ReadBytes(2);
                Stat_J_def = br.ReadBytes(2);
                GF_Compatibility = br.ReadBytes(16);
                Unknown4 = br.ReadBytes(2);
            }


            public static Magic_Data[] Read(BinaryReader br)
            {
                var ret = new Magic_Data[count];

                for (int i = 0; i < count; i++)
                {
                    var tmp = new Magic_Data();
                    tmp.Read(br, i);
                    ret[i] = tmp;
                }
                return ret;
            }
        }
    }
}