using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Text;
using Syroot.BinaryData;
using Syroot.Worms.Core.IO;

namespace Syroot.Worms.WorldParty
{
    /// <summary>
    /// Represents a team stored in a <see cref="TeamContainer"/> file.
    /// </summary>
    public class Team : ILoadable, ISaveable
    {
        // ---- CONSTANTS ----------------------------------------------------------------------------------------------

        private const int _missionCount = 45;
        private const int _trainingMissionCount = 35;

        // ---- CONSTRUCTORS & DESTRUCTOR ------------------------------------------------------------------------------

        /// <summary>
        /// Initializes a new instance of the <see cref="Team"/> class.
        /// </summary>
        public Team()
        {
            WormNames = new string[8];
            MissionStatuses = new TeamMissionStatus[_missionCount];
            TrainingMissionTimes = new int[_trainingMissionCount];
            WeaponPoints = new byte[46];
            Unknown2 = new int[7];
        }

        // ---- PROPERTIES ---------------------------------------------------------------------------------------------

        /// <summary>
        /// Gets or sets the name of the team.
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// Gets or sets the 8 worm names.
        /// </summary>
        public string[] WormNames { get; set; }

        /// <summary>
        /// Gets or sets the AI intelligence difficulty level, from 0-5, where 0 is human-controlled.
        /// </summary>
        public byte CpuLevel { get; set; }

        /// <summary>
        /// Gets or sets the name of soundbank for the voice of team worms.
        /// </summary>
        public string SoundBankName { get; set; }

        public byte SoundBankLocation { get; set; }

        /// <summary>
        /// Gets or sets the name of the team fanfare.
        /// </summary>
        public string FanfareName { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the fanfare with the name stored in <see cref="FanfareName"/>
        /// (<c>true</c>) or the player's countries' fanfare should be played (<c>false</c>).
        /// </summary>
        public byte UseCustomFanfare { get; set; }

        /// <summary>
        /// Gets or sets the sprite index of the team grave, -1 being a custom bitmap grave.
        /// </summary>
        public sbyte GraveSprite { get; set; }

        /// <summary>
        /// Gets or sets the file name of the team grave bitmap if it uses a custom one.
        /// </summary>
        public string GraveFileName { get; set; }

        /// <summary>
        /// Gets or sets the team grave bitmap if it uses a custom one.
        /// </summary>
        public RawBitmap Grave { get; set; }

        /// <summary>
        /// Gets or sets the team's special weapon.
        /// </summary>
        public TeamWeapon TeamWeapon { get; set; }

        /// <summary>
        /// Gets or sets the number of games lost.
        /// </summary>
        public int GamesLost { get; set; }

        /// <summary>
        /// Gets or sets the number of deathmatch games lost.
        /// </summary>
        public int DeathmatchesLost { get; set; }

        /// <summary>
        /// Gets or sets the number of games won.
        /// </summary>
        public int GamesWon { get; set; }

        /// <summary>
        /// Gets or sets the number of deathmatch games won.
        /// </summary>
        public int DeathmatchesWon { get; set; }

        /// <summary>
        /// Gets or sets the number of games drawn.
        /// </summary>
        public int GamesDrawn { get; set; }

        /// <summary>
        /// Gets or sets the number of deathmatch games drawn.
        /// </summary>
        public int DeathmatchesDrawn { get; set; }

        /// <summary>
        /// Gets or sets the number of opponent worms killed by this team.
        /// </summary>
        public int Kills { get; set; }

        /// <summary>
        /// Gets or sets the number of opponent worms killed by this team in deathmatches.
        /// </summary>
        public int DeathmatchKills { get; set; }

        /// <summary>
        /// Gets or sets the number of worms which got killed in this team.
        /// </summary>
        public int Deaths { get; set; }

        /// <summary>
        /// Gets or sets the number of worms which got killed in this team in deathmatches.
        /// </summary>
        public int DeathmatchDeaths { get; set; }

        /// <summary>
        /// Gets or sets the array of 33 mission statuses.
        /// </summary>
        public TeamMissionStatus[] MissionStatuses { get; set; }

        /// <summary>
        /// Gets or sets the file name of the team flag.
        /// </summary>
        public string FlagFileName { get; set; }

        /// <summary>
        /// Gets or sets the bitmap of the team flag.
        /// </summary>
        public RawBitmap Flag { get; set; }

        /// <summary>
        /// Gets or sets an unknown value.
        /// </summary>
        public byte Unknown1 { get; set; }

        /// <summary>
        /// Gets or sets the deathmatch rank this team reached.
        /// </summary>
        public byte DeathmatchRank { get; set; }

        /// <summary>
        /// Gets or sets the seconds the team required to finish all 35 training missions. The last one is unused.
        /// </summary>
        public int[] TrainingMissionTimes { get; set; }

        /// <summary>
        /// Gets or sets a possibly unused training mission time for a 35th mission.
        /// </summary>
        public int UnknownTrainingMissionTime { get; set; }

        /// <summary>
        /// Gets or sets the 46 weapons which were bought for points. Specific weapons can be accessed with the
        /// <see cref="TeamWeaponPoints"/> enumeration.
        /// </summary>
        public byte[] WeaponPoints { get; set; }

        /// <summary>
        /// Gets or sets the fort of the team.
        /// </summary>
        public byte Fort { get; set; }

        /// <summary>
        /// Gets or sets 7 unknown integer values.
        /// </summary>
        public int[] Unknown2 { get; set; }

        // ---- METHODS (PUBLIC) ---------------------------------------------------------------------------------------

        /// <summary>
        /// Loads the data from the given <see cref="Stream"/>.
        /// </summary>
        /// <param name="stream">The <see cref="Stream"/> to load the data from.</param>
        public void Load(Stream stream)
        {
            using (BinaryStream reader = new BinaryStream(stream, encoding: Encoding.ASCII, leaveOpen: true))
            {
                Name = reader.ReadString(17);
                WormNames = reader.ReadStrings(8, 17);
                CpuLevel = reader.Read1Byte();
                SoundBankName = reader.ReadString(0x20);
                SoundBankLocation = reader.Read1Byte();
                FanfareName = reader.ReadString(0x20);
                UseCustomFanfare = reader.Read1Byte();

                GraveSprite = reader.ReadSByte();
                if (GraveSprite < 0)
                {
                    GraveFileName = reader.ReadString(0x20);
                    Grave = new RawBitmap()
                    {
                        BitsPerPixel = 8,
                        Size = new Size(24, 32),
                        Palette = reader.ReadStructs<Color>(256),
                        Data = reader.ReadBytes(24 * 32)
                    };
                }

                TeamWeapon = reader.ReadEnum<TeamWeapon>(true);
                GamesLost = reader.ReadInt32();
                DeathmatchesLost = reader.ReadInt32();
                GamesWon = reader.ReadInt32();
                DeathmatchesWon = reader.ReadInt32();
                GamesDrawn = reader.ReadInt32();
                DeathmatchesDrawn = reader.ReadInt32();
                Kills = reader.ReadInt32();
                DeathmatchKills = reader.ReadInt32();
                Deaths = reader.ReadInt32();
                DeathmatchDeaths = reader.ReadInt32();
                MissionStatuses = reader.ReadStructs<TeamMissionStatus>(_missionCount);

                FlagFileName = reader.ReadString(0x20);
                Flag = new RawBitmap()
                {
                    BitsPerPixel = 8,
                    Size = new Size(20, 17),
                    Palette = reader.ReadStructs<Color>(256),
                    Data = reader.ReadBytes(20 * 17)
                };

                Unknown1 = reader.Read1Byte();
                DeathmatchRank = reader.Read1Byte();
                TrainingMissionTimes = reader.ReadInt32s(_trainingMissionCount);
                WeaponPoints = reader.ReadBytes(46);
                Fort = reader.Read1Byte();
                Unknown2 = reader.ReadInt32s(7);
            }
        }

        /// <summary>
        /// Saves the data into the given <paramref name="stream"/>.
        /// </summary>
        /// <param name="stream">The <see cref="Stream"/> to save the data to.</param>
        public void Save(Stream stream)
        {
            using (BinaryStream writer = new BinaryStream(stream, encoding: Encoding.ASCII, leaveOpen: true))
            {
                writer.WriteString(Name, 17);
                writer.WriteStrings(WormNames, 17);
                writer.Write(CpuLevel);
                writer.WriteString(SoundBankName, 0x20);
                writer.Write(SoundBankLocation);
                writer.WriteString(FanfareName, 0x20);
                writer.Write(UseCustomFanfare);

                writer.Write(GraveSprite);
                if (GraveSprite < 0)
                {
                    writer.WriteString(GraveFileName, 0x20);
                    writer.WriteStructs(Grave.Palette);
                    writer.WriteStructs(Grave.Data);
                }

                writer.WriteEnum(TeamWeapon, true);
                writer.Write(GamesLost);
                writer.Write(DeathmatchesLost);
                writer.Write(GamesWon);
                writer.Write(DeathmatchesWon);
                writer.Write(GamesDrawn);
                writer.Write(DeathmatchesDrawn);
                writer.Write(Kills);
                writer.Write(DeathmatchKills);
                writer.Write(Deaths);
                writer.Write(DeathmatchDeaths);
                writer.WriteStructs(MissionStatuses);

                writer.WriteString(FlagFileName, 0x20);
                writer.WriteStructs(Flag.Palette);
                writer.WriteStructs(Flag.Data);

                writer.Write(Unknown1);
                writer.Write(DeathmatchRank);
                writer.Write(TrainingMissionTimes);
                writer.Write(UnknownTrainingMissionTime);
                writer.WriteStructs(WeaponPoints);
                writer.Write(Fort);
                writer.Write(Unknown2);
            }
        }
    }

    /// <summary>
    /// Represents a team's progress in a mission.
    /// </summary>
    [DebuggerDisplay("TeamMissionStatus Attemps={Attempts} Medal={Medal}")]
    public struct TeamMissionStatus
    {
        /// <summary>
        /// The number of attempts the team required to solve the mission.
        /// </summary>
        public int Attempts;

        /// <summary>
        /// The medal the team got to solve the mission.
        /// </summary>
        public int Medal;
    }

    /// <summary>
    /// Represents the special weapon of a team.
    /// </summary>
    public enum TeamWeapon : byte
    {
        /// <summary>
        /// The Flame Thrower weapon.
        /// </summary>
        Flamethrower,

        /// <summary>
        /// The Mole Bomb weapon.
        /// </summary>
        MoleBomb,

        /// <summary>
        /// The Old Woman weapon.
        /// </summary>
        OldWoman,

        /// <summary>
        /// The Homing Pigeon weapon.
        /// </summary>
        HomingPigeon,

        /// <summary>
        /// The Sheep Launcher weapon.
        /// </summary>
        SheepLauncher,

        /// <summary>
        /// The Mad Cow weapon.
        /// </summary>
        MadCow,

        /// <summary>
        /// The Holy Hand Grenade weapon.
        /// </summary>
        HolyHandGrenade,

        /// <summary>
        /// The Super Sheep or Aqua Sheep weapon.
        /// </summary>
        SuperSheep
    }

    /// <summary>
    /// Represents the weapons and utilities being an index into the <see cref="Team.WeaponPoints"/> array to store the
    /// amount the team bought.
    /// </summary>
    public enum TeamWeaponPoints
    {
        /// <summary>
        /// The Bazooka weapon.
        /// </summary>
        Bazooka,

        /// <summary>
        /// The Homing Missile weapon.
        /// </summary>
        HomingMissile,

        /// <summary>
        /// The Mortar weapon.
        /// </summary>
        Mortar,

        /// <summary>
        /// The Grenade weapon.
        /// </summary>
        Grenade,

        /// <summary>
        /// The Cluster Bomb weapon.
        /// </summary>
        ClusterBomb,

        /// <summary>
        /// The Skunk weapon.
        /// </summary>
        Skunk,

        /// <summary>
        /// The Petrol Bomb weapon.
        /// </summary>
        PetrolBomb,

        /// <summary>
        /// The Banana Bomb weapon.
        /// </summary>
        BananaBomb,

        /// <summary>
        /// The Handgun weapon.
        /// </summary>
        Handgun,

        /// <summary>
        /// The Shotgun weapon.
        /// </summary>
        Shotgun,

        /// <summary>
        /// The Uzi weapon.
        /// </summary>
        Uzi,

        /// <summary>
        /// The Minigun weapon.
        /// </summary>
        Minigun,

        /// <summary>
        /// The Longbow weapon.
        /// </summary>
        Longbow,

        /// <summary>
        /// The Airstrike weapon.
        /// </summary>
        Airstrike,

        /// <summary>
        /// The Napalm Strike weapon.
        /// </summary>
        NapalmStrike,

        /// <summary>
        /// The Mine weapon.
        /// </summary>
        Mine,

        /// <summary>
        /// The Firepunch weapon.
        /// </summary>
        Firepunch,

        /// <summary>
        /// The Dragonball weapon.
        /// </summary>
        Dragonball,

        /// <summary>
        /// The Kamikaze weapon.
        /// </summary>
        Kamikaze,

        /// <summary>
        /// The Prod weapon.
        /// </summary>
        Prod,

        /// <summary>
        /// The Battle Axe weapon.
        /// </summary>
        BattleAxe,

        /// <summary>
        /// The Blowtorch weapon.
        /// </summary>
        Blowtorch,

        /// <summary>
        /// The Pneumatic Drill weapon.
        /// </summary>
        PneumaticDrill,

        /// <summary>
        /// The Girder weapon.
        /// </summary>
        Girder,

        /// <summary>
        /// The Ninja Rope weapon.
        /// </summary>
        NinjaRope,

        /// <summary>
        /// The Parachute weapon.
        /// </summary>
        Parachute,

        /// <summary>
        /// The Bungee weapon.
        /// </summary>
        Bungee,

        /// <summary>
        /// The Teleport weapon.
        /// </summary>
        Teleport,

        /// <summary>
        /// The Dynamite weapon.
        /// </summary>
        Dynamite,

        /// <summary>
        /// The Sheep weapon.
        /// </summary>
        Sheep,

        /// <summary>
        /// The Baseball Bat weapon.
        /// </summary>
        BaseballBat,

        /// <summary>
        /// The Flame Thrower weapon.
        /// </summary>
        Flamethrower,

        /// <summary>
        /// The Homing Pigeon weapon.
        /// </summary>
        HomingPigeon,

        /// <summary>
        /// The Mad Cow weapon.
        /// </summary>
        MadCow,

        /// <summary>
        /// The Holy Hand Grenade weapon.
        /// </summary>
        HolyHandGrenade,

        /// <summary>
        /// The Old Woman weapon.
        /// </summary>
        OldWoman,

        /// <summary>
        /// The Sheep Launcher weapon.
        /// </summary>
        SheepLauncher,

        /// <summary>
        /// The Super Sheep or Aqua Sheep weapon.
        /// </summary>
        SuperSheep,

        /// <summary>
        /// The Mole Bomb weapon.
        /// </summary>
        MoleBomb,

        /// <summary>
        /// The Jetpack utility.
        /// </summary>
        Jetpack,

        /// <summary>
        /// The Low Gravity utility.
        /// </summary>
        LowGravity,

        /// <summary>
        /// The Laser Sight utility.
        /// </summary>
        LaserSight,

        /// <summary>
        /// The Fast Walk utility.
        /// </summary>
        FastWalk,

        /// <summary>
        /// The Invisibility utility.
        /// </summary>
        Invisibility,

        /// <summary>
        /// The Suicide Bomber weapon.
        /// </summary>
        SuicideBomber,

        /// <summary>
        /// The Worm Select utility.
        /// </summary>
        WormSelect
    }
}