package WayofTime.bloodmagic.tile;

import WayofTime.bloodmagic.api.impl.BloodMagicAPI;
import WayofTime.bloodmagic.api.impl.recipe.RecipeTartaricForge;
import WayofTime.bloodmagic.apibutnotreally.Constants;
import WayofTime.bloodmagic.apibutnotreally.soul.EnumDemonWillType;
import WayofTime.bloodmagic.apibutnotreally.soul.IDemonWill;
import WayofTime.bloodmagic.apibutnotreally.soul.IDemonWillConduit;
import WayofTime.bloodmagic.apibutnotreally.soul.IDemonWillGem;
import WayofTime.bloodmagic.demonAura.WorldDemonWillHandler;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.ITickable;
import net.minecraftforge.items.ItemHandlerHelper;

import java.util.ArrayList;
import java.util.List;

public class TileSoulForge extends TileInventory implements ITickable, IDemonWillConduit {
    public static final int ticksRequired = 100;
    public static final double worldWillTransferRate = 1;

    public static final int soulSlot = 4;
    public static final int outputSlot = 5;

    //Input slots are from 0 to 3.

    public int burnTime = 0;

    public TileSoulForge() {
        super(6, "soulForge");
    }

    @Override
    public void deserialize(NBTTagCompound tag) {
        super.deserialize(tag);

        burnTime = tag.getInteger(Constants.NBT.SOUL_FORGE_BURN);
    }

    @Override
    public NBTTagCompound serialize(NBTTagCompound tag) {
        super.serialize(tag);

        tag.setInteger(Constants.NBT.SOUL_FORGE_BURN, burnTime);
        return tag;
    }

    @Override
    public void update() {
        if (!getWorld().isRemote) {
            for (EnumDemonWillType type : EnumDemonWillType.values()) {
                double willInWorld = WorldDemonWillHandler.getCurrentWill(getWorld(), pos, type);
                double filled = Math.min(willInWorld, worldWillTransferRate);

                if (filled > 0) {
                    filled = this.fillDemonWill(type, filled, false);
                    filled = WorldDemonWillHandler.drainWill(getWorld(), pos, type, filled, false);

                    if (filled > 0) {
                        this.fillDemonWill(type, filled, true);
                        WorldDemonWillHandler.drainWill(getWorld(), pos, type, filled, true);
                    }
                }
            }
        }

        if (!hasSoulGemOrSoul()) {
            burnTime = 0;
            return;
        }

        double soulsInGem = getWill(EnumDemonWillType.DEFAULT);

        List<ItemStack> inputList = new ArrayList<ItemStack>();

        for (int i = 0; i < 4; i++)
            if (!getStackInSlot(i).isEmpty())
                inputList.add(getStackInSlot(i));

        RecipeTartaricForge recipe = BloodMagicAPI.INSTANCE.getRecipeRegistrar().getTartaricForge(inputList);
        if (recipe != null && (soulsInGem >= recipe.getMinimumSouls() || burnTime > 0)) {
            if (canCraft(recipe)) {
                burnTime++;

                if (burnTime == ticksRequired) {
                    if (!getWorld().isRemote) {
                        double requiredSouls = recipe.getSoulDrain();
                        if (requiredSouls > 0) {
                            if (!getWorld().isRemote && soulsInGem >= recipe.getMinimumSouls()) {
                                consumeSouls(EnumDemonWillType.DEFAULT, requiredSouls);
                            }
                        }

                        if (!getWorld().isRemote && soulsInGem >= recipe.getMinimumSouls())
                            craftItem(recipe);
                    }

                    burnTime = 0;
                } else if (burnTime > ticksRequired + 10) {
                    burnTime = 0;
                }
            } else {
                burnTime = 0;
            }
        } else {
            burnTime = 0;
        }
    }

    public double getProgressForGui() {
        return ((double) burnTime) / ticksRequired;
    }

    private boolean canCraft(RecipeTartaricForge recipe) {
        if (recipe == null)
            return false;

        ItemStack currentOutputStack = getStackInSlot(outputSlot);
        if (recipe.getOutput().isEmpty())
            return false;
        if (currentOutputStack.isEmpty())
            return true;
        if (!currentOutputStack.isItemEqual(recipe.getOutput()))
            return false;
        int result = currentOutputStack.getCount() + recipe.getOutput().getCount();
        return result <= getInventoryStackLimit() && result <= currentOutputStack.getMaxStackSize();

    }

    public void craftItem(RecipeTartaricForge recipe) {
        if (this.canCraft(recipe)) {
            ItemStack currentOutputStack = getStackInSlot(outputSlot);

            if (currentOutputStack.isEmpty()) {
                setInventorySlotContents(outputSlot, recipe.getOutput().copy());
            } else if (ItemHandlerHelper.canItemStacksStack(currentOutputStack, recipe.getOutput())) {
                currentOutputStack.grow(recipe.getOutput().getCount());
            }

            consumeInventory();
        }
    }

    public boolean hasSoulGemOrSoul() {
        ItemStack soulStack = getStackInSlot(soulSlot);

        if (!soulStack.isEmpty()) {
            if (soulStack.getItem() instanceof IDemonWill || soulStack.getItem() instanceof IDemonWillGem) {
                return true;
            }
        }

        return false;
    }

    public double getWill(EnumDemonWillType type) {
        ItemStack soulStack = getStackInSlot(soulSlot);

        if (soulStack != null) {
            if (soulStack.getItem() instanceof IDemonWill && ((IDemonWill) soulStack.getItem()).getType(soulStack) == type) {
                IDemonWill soul = (IDemonWill) soulStack.getItem();
                return soul.getWill(type, soulStack);
            }

            if (soulStack.getItem() instanceof IDemonWillGem) {
                IDemonWillGem soul = (IDemonWillGem) soulStack.getItem();
                return soul.getWill(type, soulStack);
            }
        }

        return 0;
    }

    public double consumeSouls(EnumDemonWillType type, double requested) {
        ItemStack soulStack = getStackInSlot(soulSlot);

        if (soulStack != null) {
            if (soulStack.getItem() instanceof IDemonWill && ((IDemonWill) soulStack.getItem()).getType(soulStack) == type) {
                IDemonWill soul = (IDemonWill) soulStack.getItem();
                double souls = soul.drainWill(type, soulStack, requested);
                if (soul.getWill(type, soulStack) <= 0) {
                    setInventorySlotContents(soulSlot, ItemStack.EMPTY);
                }
                return souls;
            }

            if (soulStack.getItem() instanceof IDemonWillGem) {
                IDemonWillGem soul = (IDemonWillGem) soulStack.getItem();
                return soul.drainWill(type, soulStack, requested, true);
            }
        }

        return 0;
    }

    public void consumeInventory() {
        for (int i = 0; i < 4; i++) {
            ItemStack inputStack = getStackInSlot(i);
            if (!inputStack.isEmpty()) {
                if (inputStack.getItem().hasContainerItem(inputStack)) {
                    setInventorySlotContents(i, inputStack.getItem().getContainerItem(inputStack));
                    continue;
                }

                inputStack.shrink(1);
                if (inputStack.isEmpty()) {
                    setInventorySlotContents(i, ItemStack.EMPTY);
                }
            }
        }
    }

    @Override
    public int getWeight() {
        return 50;
    }

    @Override
    public double fillDemonWill(EnumDemonWillType type, double amount, boolean doFill) {
        if (amount <= 0) {
            return 0;
        }

        if (!canFill(type)) {
            return 0;
        }

        ItemStack stack = this.getStackInSlot(soulSlot);
        if (stack.isEmpty() || !(stack.getItem() instanceof IDemonWillGem)) {
            return 0;
        }

        IDemonWillGem willGem = (IDemonWillGem) stack.getItem();
        return willGem.fillWill(type, stack, amount, doFill);
    }

    @Override
    public double drainDemonWill(EnumDemonWillType type, double amount, boolean doDrain) {
        ItemStack stack = this.getStackInSlot(soulSlot);
        if (stack.isEmpty() || !(stack.getItem() instanceof IDemonWillGem)) {
            return 0;
        }

        IDemonWillGem willGem = (IDemonWillGem) stack.getItem();

        double drained = amount;
        double current = willGem.getWill(type, stack);
        if (current < drained) {
            drained = current;
        }

        if (doDrain) {
            drained = willGem.drainWill(type, stack, drained, true);
        }

        return drained;
    }

    @Override
    public boolean canFill(EnumDemonWillType type) {
        return true;
    }

    @Override
    public boolean canDrain(EnumDemonWillType type) {
        return true;
    }

    @Override
    public double getCurrentWill(EnumDemonWillType type) {
        return 0;
    }
}