using System.Collections.Generic;
using Server.ContextMenus;
using Server.Gumps;
using Server.Items;
using Server.Multis;
using Server.Network;

namespace Server.Engines.Plants
{
  public enum PlantStatus
  {
    BowlOfDirt = 0,
    Seed = 1,
    Sapling = 2,
    Plant = 4,
    FullGrownPlant = 7,
    DecorativePlant = 10,
    DeadTwigs = 11,

    Stage1 = 1,
    Stage2 = 2,
    Stage3 = 3,
    Stage4 = 4,
    Stage5 = 5,
    Stage6 = 6,
    Stage7 = 7,
    Stage8 = 8,
    Stage9 = 9
  }

  public class PlantItem : Item, ISecurable
  {
    /*
     * Clients 7.0.12.0+ expect a container type in the plant label.
     * To support older (and only older) clients, change this to false.
     */
    private static readonly bool ShowContainerType = true;
    private PlantHue m_PlantHue;

    private PlantStatus m_PlantStatus;
    private PlantType m_PlantType;
    private bool m_ShowType;

    [Constructible]
    public PlantItem(bool fertileDirt = false) : base(0x1602)
    {
      Weight = 1.0;

      m_PlantStatus = PlantStatus.BowlOfDirt;
      PlantSystem = new PlantSystem(this, fertileDirt);
      Level = SecureLevel.Owner;

      Plants.Add(this);
    }

    public PlantItem(Serial serial) : base(serial)
    {
    }

    public PlantSystem PlantSystem{ get; private set; }

    public override bool ForceShowProperties => ObjectPropertyList.Enabled;

    [CommandProperty(AccessLevel.GameMaster)]
    public PlantStatus PlantStatus
    {
      get => m_PlantStatus;
      set
      {
        if (m_PlantStatus == value || value < PlantStatus.BowlOfDirt || value > PlantStatus.DeadTwigs)
          return;

        double ratio;
        if (PlantSystem != null)
          ratio = (double)PlantSystem.Hits / PlantSystem.MaxHits;
        else
          ratio = 1.0;

        m_PlantStatus = value;

        if (m_PlantStatus >= PlantStatus.DecorativePlant)
        {
          PlantSystem = null;
        }
        else
        {
          if (PlantSystem == null)
            PlantSystem = new PlantSystem(this, false);

          int hits = (int)(PlantSystem.MaxHits * ratio);

          if (hits == 0 && m_PlantStatus > PlantStatus.BowlOfDirt)
            PlantSystem.Hits = hits + 1;
          else
            PlantSystem.Hits = hits;
        }

        Update();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public PlantType PlantType
    {
      get => m_PlantType;
      set
      {
        m_PlantType = value;
        Update();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public PlantHue PlantHue
    {
      get => m_PlantHue;
      set
      {
        m_PlantHue = value;
        Update();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool ShowType
    {
      get => m_ShowType;
      set
      {
        m_ShowType = value;
        InvalidateProperties();
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool ValidGrowthLocation
    {
      get
      {
        if (IsLockedDown && RootParent == null)
          return true;


        if (!(RootParent is Mobile owner))
          return false;

        return IsChildOf(owner.Backpack) || IsChildOf(owner.FindBankNoCreate());
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool IsGrowable => m_PlantStatus >= PlantStatus.BowlOfDirt && m_PlantStatus <= PlantStatus.Stage9;

    [CommandProperty(AccessLevel.GameMaster)]
    public bool IsCrossable => PlantHueInfo.IsCrossable(PlantHue) && PlantTypeInfo.IsCrossable(PlantType);

    [CommandProperty(AccessLevel.GameMaster)]
    public bool Reproduces => PlantHueInfo.CanReproduce(PlantHue) && PlantTypeInfo.CanReproduce(PlantType);

    public static List<PlantItem> Plants{ get; } = new List<PlantItem>();

    [CommandProperty(AccessLevel.GameMaster)]
    public SecureLevel Level{ get; set; }

    public override void OnSingleClick(Mobile from)
    {
      if (m_PlantStatus >= PlantStatus.DeadTwigs)
        LabelTo(from, LabelNumber);
      else if (m_PlantStatus >= PlantStatus.DecorativePlant)
        LabelTo(from, 1061924); // a decorative plant
      else if (m_PlantStatus >= PlantStatus.FullGrownPlant)
        LabelTo(from, PlantTypeInfo.GetInfo(m_PlantType).Name);
      else
        LabelTo(from, 1029913); // plant bowl
    }

    public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
    {
      base.GetContextMenuEntries(from, list);
      SetSecureLevelEntry.AddTo(from, this, list);
    }

    public int GetLocalizedPlantStatus()
    {
      if (m_PlantStatus >= PlantStatus.Plant)
        return 1060812; // plant
      if (m_PlantStatus >= PlantStatus.Sapling)
        return 1023305; // sapling
      if (m_PlantStatus >= PlantStatus.Seed)
        return 1060810; // seed
      return 1026951; // dirt
    }

    public int GetLocalizedContainerType()
    {
      return 1150435; // bowl
    }

    private void Update()
    {
      if (m_PlantStatus >= PlantStatus.DeadTwigs)
      {
        ItemID = 0x1B9D;
        Hue = PlantHueInfo.GetInfo(m_PlantHue).Hue;
      }
      else if (m_PlantStatus >= PlantStatus.FullGrownPlant)
      {
        ItemID = PlantTypeInfo.GetInfo(m_PlantType).ItemID;
        Hue = PlantHueInfo.GetInfo(m_PlantHue).Hue;
      }
      else if (m_PlantStatus >= PlantStatus.Plant)
      {
        ItemID = 0x1600;
        Hue = 0;
      }
      else
      {
        ItemID = 0x1602;
        Hue = 0;
      }

      InvalidateProperties();
    }

    public override void AddNameProperty(ObjectPropertyList list)
    {
      if (m_PlantStatus >= PlantStatus.DeadTwigs)
      {
        base.AddNameProperty(list);
      }
      else if (m_PlantStatus < PlantStatus.Seed)
      {
        string args;

        if (ShowContainerType)
          args = $"#{GetLocalizedContainerType()}\t#{PlantSystem.GetLocalizedDirtStatus()}";
        else
          args = $"#{PlantSystem.GetLocalizedDirtStatus()}";

        list.Add(1060830, args); // a ~1_val~ of ~2_val~ dirt
      }
      else
      {
        PlantTypeInfo typeInfo = PlantTypeInfo.GetInfo(m_PlantType);
        PlantHueInfo hueInfo = PlantHueInfo.GetInfo(m_PlantHue);

        if (m_PlantStatus >= PlantStatus.DecorativePlant)
        {
          list.Add(typeInfo.GetPlantLabelDecorative(hueInfo), $"#{hueInfo.Name}\t#{typeInfo.Name}");
        }
        else if (m_PlantStatus >= PlantStatus.FullGrownPlant)
        {
          list.Add(typeInfo.GetPlantLabelFullGrown(hueInfo),
            $"#{PlantSystem.GetLocalizedHealth()}\t#{hueInfo.Name}\t#{typeInfo.Name}");
        }
        else
        {
          string args;

          if (ShowContainerType)
            args =
              $"#{GetLocalizedContainerType()}\t#{PlantSystem.GetLocalizedDirtStatus()}\t#{PlantSystem.GetLocalizedHealth()}";
          else
            args = $"#{PlantSystem.GetLocalizedDirtStatus()}\t#{PlantSystem.GetLocalizedHealth()}";

          if (m_ShowType)
          {
            args += $"\t#{hueInfo.Name}\t#{typeInfo.Name}\t#{GetLocalizedPlantStatus()}";

            if (m_PlantStatus == PlantStatus.Plant)
              list.Add(typeInfo.GetPlantLabelPlant(hueInfo), args);
            else
              list.Add(typeInfo.GetPlantLabelSeed(hueInfo), args);
          }
          else
          {
            args +=
              $"\t#{(typeInfo.PlantCategory == PlantCategory.Default ? hueInfo.Name : (int)typeInfo.PlantCategory)}\t#{GetLocalizedPlantStatus()}";

            list.Add(hueInfo.IsBright() ? 1060832 : 1060831,
              args); // a ~1_val~ of ~2_val~ dirt with a ~3_val~ [bright] ~4_val~ ~5_val~
          }
        }
      }
    }

    public bool IsUsableBy(Mobile from)
    {
      return IsChildOf(from.Backpack) || IsChildOf(from.FindBankNoCreate()) || IsLockedDown && IsAccessibleTo(from) ||
             RootParent is Item root && root.IsSecure && root.IsAccessibleTo(from);
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (m_PlantStatus >= PlantStatus.DecorativePlant)
        return;

      Point3D loc = GetWorldLocation();

      if (!from.InLOS(loc) || !from.InRange(loc, 2))
      {
        from.LocalOverheadMessage(MessageType.Regular, 0x3E9, 1019045); // I can't reach that.
        return;
      }

      if (!IsUsableBy(from))
      {
        LabelTo(from, 1061856); // You must have the item in your backpack or locked down in order to use it.
        return;
      }

      from.SendGump(new MainPlantGump(this));
    }

    public void PlantSeed(Mobile from, Seed seed)
    {
      if (m_PlantStatus >= PlantStatus.FullGrownPlant)
      {
        LabelTo(from, 1061919); // You must use a seed on some prepared soil!
      }
      else if (!IsUsableBy(from))
      {
        LabelTo(from, 1061921); // The bowl of dirt must be in your pack, or you must lock it down.
      }
      else if (m_PlantStatus != PlantStatus.BowlOfDirt)
      {
        from.SendLocalizedMessage(1080389,
          "#" + GetLocalizedPlantStatus()); // This bowl of dirt already has a ~1_val~ in it!
      }
      else if (PlantSystem.Water < 2)
      {
        LabelTo(from, 1061920); // The dirt needs to be softened first.
      }
      else
      {
        m_PlantType = seed.PlantType;
        m_PlantHue = seed.PlantHue;
        m_ShowType = seed.ShowType;

        seed.Consume();

        PlantStatus = PlantStatus.Seed;

        PlantSystem.Reset(false);

        LabelTo(from, 1061922); // You plant the seed in the bowl of dirt.
      }
    }

    public void Die()
    {
      if (m_PlantStatus >= PlantStatus.FullGrownPlant)
      {
        PlantStatus = PlantStatus.DeadTwigs;
      }
      else
      {
        PlantStatus = PlantStatus.BowlOfDirt;
        PlantSystem.Reset(true);
      }
    }

    public void Pour(Mobile from, Item item)
    {
      if (m_PlantStatus >= PlantStatus.DeadTwigs)
        return;

      if (m_PlantStatus == PlantStatus.DecorativePlant)
      {
        LabelTo(from, 1053049); // This is a decorative plant, it does not need watering!
        return;
      }

      if (!IsUsableBy(from))
      {
        LabelTo(from, 1061856); // You must have the item in your backpack or locked down in order to use it.
        return;
      }

      if (item is BaseBeverage beverage)
      {
        if (beverage.IsEmpty || !beverage.Pourable || beverage.Content != BeverageType.Water)
        {
          LabelTo(from, 1053069); // You can't use that on a plant!
          return;
        }

        if (!beverage.ValidateUse(from, true))
          return;

        beverage.Quantity--;
        PlantSystem.Water++;

        from.PlaySound(0x4E);
        LabelTo(from, 1061858); // You soften the dirt with water.
      }
      else if (item is BasePotion potion)
      {
        if (ApplyPotion(potion.PotionEffect, false, out int message))
        {
          potion.Consume();
          from.PlaySound(0x240);
          from.AddToBackpack(new Bottle());
        }

        LabelTo(from, message);
      }
      else if (item is PotionKeg keg)
      {
        if (keg.Held <= 0)
        {
          LabelTo(from, 1053069); // You can't use that on a plant!
          return;
        }

        if (ApplyPotion(keg.Type, false, out int message))
        {
          keg.Held--;
          from.PlaySound(0x240);
        }

        LabelTo(from, message);
      }
      else
      {
        LabelTo(from, 1053069); // You can't use that on a plant!
      }
    }

    public bool ApplyPotion(PotionEffect effect, bool testOnly, out int message)
    {
      if (m_PlantStatus >= PlantStatus.DecorativePlant)
      {
        message = 1053049; // This is a decorative plant, it does not need watering!
        return false;
      }

      if (m_PlantStatus == PlantStatus.BowlOfDirt)
      {
        message = 1053066; // You should only pour potions on a plant or seed!
        return false;
      }

      bool full = false;

      if (effect == PotionEffect.PoisonGreater || effect == PotionEffect.PoisonDeadly)
      {
        if (PlantSystem.IsFullPoisonPotion)
          full = true;
        else if (!testOnly)
          PlantSystem.PoisonPotion++;
      }
      else if (effect == PotionEffect.CureGreater)
      {
        if (PlantSystem.IsFullCurePotion)
          full = true;
        else if (!testOnly)
          PlantSystem.CurePotion++;
      }
      else if (effect == PotionEffect.HealGreater)
      {
        if (PlantSystem.IsFullHealPotion)
          full = true;
        else if (!testOnly)
          PlantSystem.HealPotion++;
      }
      else if (effect == PotionEffect.StrengthGreater)
      {
        if (PlantSystem.IsFullStrengthPotion)
          full = true;
        else if (!testOnly)
          PlantSystem.StrengthPotion++;
      }
      else if (effect == PotionEffect.PoisonLesser || effect == PotionEffect.Poison ||
               effect == PotionEffect.CureLesser || effect == PotionEffect.Cure ||
               effect == PotionEffect.HealLesser || effect == PotionEffect.Heal || effect == PotionEffect.Strength)
      {
        message = 1053068; // This potion is not powerful enough to use on a plant!
        return false;
      }
      else
      {
        message = 1053069; // You can't use that on a plant!
        return false;
      }

      if (full)
      {
        message = 1053065; // The plant is already soaked with this type of potion!
        return false;
      }

      message = 1053067; // You pour the potion over the plant.
      return true;
    }

    public override void Serialize(GenericWriter writer)
    {
      base.Serialize(writer);

      writer.Write(2); // version

      writer.Write((int)Level);

      writer.Write((int)m_PlantStatus);
      writer.Write((int)m_PlantType);
      writer.Write((int)m_PlantHue);
      writer.Write(m_ShowType);

      if (m_PlantStatus < PlantStatus.DecorativePlant)
        PlantSystem.Save(writer);
    }

    public override void Deserialize(GenericReader reader)
    {
      base.Deserialize(reader);

      int version = reader.ReadInt();

      switch (version)
      {
        case 2:
        case 1:
        {
          Level = (SecureLevel)reader.ReadInt();
          goto case 0;
        }
        case 0:
        {
          if (version < 1)
            Level = SecureLevel.CoOwners;

          m_PlantStatus = (PlantStatus)reader.ReadInt();
          m_PlantType = (PlantType)reader.ReadInt();
          m_PlantHue = (PlantHue)reader.ReadInt();
          m_ShowType = reader.ReadBool();

          if (m_PlantStatus < PlantStatus.DecorativePlant)
            PlantSystem = new PlantSystem(this, reader);

          if (version < 2 && PlantHueInfo.IsCrossable(m_PlantHue))
            m_PlantHue |= PlantHue.Reproduces;

          break;
        }
      }

      Plants.Add(this);
    }

    public override void OnAfterDelete()
    {
      base.OnAfterDelete();

      Plants.Remove(this);
    }
  }
}