package com.thebrokenrail.sorcerycraft;

import com.thebrokenrail.sorcerycraft.advancement.CreateSpellCriterion;
import com.thebrokenrail.sorcerycraft.advancement.DiscoverAllSpellsCriterion;
import com.thebrokenrail.sorcerycraft.block.CastingTableBlock;
import com.thebrokenrail.sorcerycraft.command.SpellCommand;
import com.thebrokenrail.sorcerycraft.entity.SpellEntity;
import com.thebrokenrail.sorcerycraft.item.SpellItem;
import com.thebrokenrail.sorcerycraft.mixin.CriterionRegistryHook;
import com.thebrokenrail.sorcerycraft.packet.SelectSpellC2SPacket;
import com.thebrokenrail.sorcerycraft.spell.util.RandomSpellLootTableFunction;
import com.thebrokenrail.sorcerycraft.spell.api.registry.Spells;
import me.sargunvohra.mcmods.autoconfig1u.AutoConfig;
import me.sargunvohra.mcmods.autoconfig1u.serializer.GsonConfigSerializer;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.fabric.api.client.itemgroup.FabricItemGroupBuilder;
import net.fabricmc.fabric.api.container.ContainerProviderRegistry;
import net.fabricmc.fabric.api.entity.FabricEntityTypeBuilder;
import net.fabricmc.fabric.api.loot.v1.FabricLootPoolBuilder;
import net.fabricmc.fabric.api.loot.v1.event.LootTableLoadingCallback;
import net.fabricmc.fabric.api.registry.CommandRegistry;
import net.fabricmc.fabric.impl.networking.ServerSidePacketRegistryImpl;
import net.minecraft.block.DispenserBlock;
import net.minecraft.block.dispenser.ProjectileDispenserBehavior;
import net.minecraft.entity.EntityCategory;
import net.minecraft.entity.EntityDimensions;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.projectile.ProjectileEntity;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.loot.BinomialLootTableRange;
import net.minecraft.loot.LootTables;
import net.minecraft.loot.entry.ItemEntry;
import net.minecraft.sound.SoundCategory;
import net.minecraft.sound.SoundEvent;
import net.minecraft.sound.SoundEvents;
import net.minecraft.stat.StatFormatter;
import net.minecraft.stat.Stats;
import net.minecraft.util.Identifier;
import net.minecraft.util.math.BlockPointer;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.Position;
import net.minecraft.util.registry.Registry;
import net.minecraft.world.World;

import java.util.Objects;

public class SorceryCraft implements ModInitializer {
    public static final String NAMESPACE = "sorcerycraft";

    public static SpellItem SPELL_ITEM;

    public static CastingTableBlock CASTING_TABLE_BLOCK;
    public static BlockItem CASTING_TABLE_BLOCK_ITEM;

    public static ItemGroup ITEM_GROUP;

    public static EntityType<SpellEntity> SPELL_ENTITY;

    public static final Identifier[] LOOT_TABLES = new Identifier[]{
            LootTables.SIMPLE_DUNGEON_CHEST,
            LootTables.END_CITY_TREASURE_CHEST,
            LootTables.NETHER_BRIDGE_CHEST,
            LootTables.ABANDONED_MINESHAFT_CHEST,
            LootTables.SHIPWRECK_TREASURE_CHEST,
            LootTables.DESERT_PYRAMID_CHEST,
            LootTables.JUNGLE_TEMPLE_CHEST,
            LootTables.STRONGHOLD_LIBRARY_CHEST,
            LootTables.PILLAGER_OUTPOST_CHEST,
            LootTables.WOODLAND_MANSION_CHEST,
            LootTables.BURIED_TREASURE_CHEST,
            LootTables.FISHING_TREASURE_GAMEPLAY
    };

    public static Identifier INTERACT_WITH_CASTING_TABLE_STAT;
    public static Identifier CAST_SPELL_STAT;

    public static DiscoverAllSpellsCriterion DISCOVER_ALL_SPELLS_CRITERION;
    public static CreateSpellCriterion CREATE_SPELL_CRITERION;

    public static ModConfig getConfig() {
        return AutoConfig.getConfigHolder(ModConfig.class).getConfig();
    }

    private boolean isSelectedLootTable(Identifier lootTable) {
        for (Identifier id : LOOT_TABLES) {
            if (id.equals(lootTable)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public void onInitialize() {
        new Spells();

        AutoConfig.register(ModConfig.class, GsonConfigSerializer::new);

        ITEM_GROUP = FabricItemGroupBuilder.create(
                new Identifier(NAMESPACE, "spells"))
                .icon(() -> new ItemStack(SPELL_ITEM))
                .build();

        CASTING_TABLE_BLOCK = new CastingTableBlock();
        CASTING_TABLE_BLOCK_ITEM = new BlockItem(CASTING_TABLE_BLOCK, new Item.Settings().group(ITEM_GROUP));
        SPELL_ITEM = new SpellItem();

        SPELL_ENTITY = FabricEntityTypeBuilder.create(EntityCategory.MISC, (EntityType.EntityFactory<SpellEntity>) SpellEntity::new).size(EntityDimensions.fixed(0.25f, 0.25f)).build();

        Registry.register(Registry.ITEM, new Identifier(NAMESPACE, "spell"), SPELL_ITEM);
        Registry.register(Registry.BLOCK, new Identifier(NAMESPACE, "casting_table"), CASTING_TABLE_BLOCK);
        Registry.register(Registry.ITEM, new Identifier(NAMESPACE, "casting_table"), CASTING_TABLE_BLOCK_ITEM);
        Registry.register(Registry.ENTITY_TYPE, new Identifier(NAMESPACE, "spell"), SPELL_ENTITY);

        ContainerProviderRegistry.INSTANCE.registerFactory(new Identifier(NAMESPACE, "casting_table"), (syncId, identifier, player, buf) -> {
            final World world = player.world;
            final BlockPos pos = buf.readBlockPos();
            return Objects.requireNonNull(world.getBlockState(pos).createScreenHandlerFactory(player.world, pos)).createMenu(syncId, player.inventory, player);
        });

        CommandRegistry.INSTANCE.register(false, SpellCommand::register);

        ServerSidePacketRegistryImpl.INSTANCE.register(new Identifier(NAMESPACE, "select_spell"), SelectSpellC2SPacket::handle);

        LootTableLoadingCallback.EVENT.register((resourceManager, lootManager, id, supplier, setter) -> {
            if (isSelectedLootTable(id)) {
                FabricLootPoolBuilder poolBuilder = FabricLootPoolBuilder.builder()
                        .withRolls(new BinomialLootTableRange(2, 0.5f))
                        .withEntry(ItemEntry.builder(SPELL_ITEM))
                        .withFunction(new RandomSpellLootTableFunction.Builder());

                supplier.withPool(poolBuilder);
            }
        });

        DispenserBlock.registerBehavior(SorceryCraft.SPELL_ITEM, new ProjectileDispenserBehavior() {
            @Override
            protected ProjectileEntity createProjectile(World position, Position stack, ItemStack itemStack) {
                SpellEntity entity = new SpellEntity(position, stack.getX(), stack.getY(), stack.getZ());
                entity.setItem(itemStack);
                return entity;
            }

            @Override
            protected void playSound(BlockPointer pointer) {
                playSpellSound(pointer);
            }
        });

        INTERACT_WITH_CASTING_TABLE_STAT = registerStat("interact_with_casting_table");
        CAST_SPELL_STAT = registerStat("cast_spell");

        DISCOVER_ALL_SPELLS_CRITERION = CriterionRegistryHook.callRegister(new DiscoverAllSpellsCriterion());
        CREATE_SPELL_CRITERION = CriterionRegistryHook.callRegister(new CreateSpellCriterion());
    }

    private Identifier registerStat(String name) {
        Identifier statID = new Identifier(NAMESPACE, name);
        Registry.register(Registry.CUSTOM_STAT, name, statID);
        Stats.CUSTOM.getOrCreateStat(statID, StatFormatter.DEFAULT);
        return statID;
    }

    private static final SoundEvent SPELL_SOUND_EFFECT = SoundEvents.BLOCK_ENCHANTMENT_TABLE_USE;

    public static void playSpellSound(World world, BlockPos pos) {
        world.playSound(null, pos, SPELL_SOUND_EFFECT, SoundCategory.BLOCKS, 1.0f, 1.0f);
    }

    public static void playSpellSound(BlockPointer block) {
        playSpellSound(block.getWorld(), block.getBlockPos());
    }

    public static void playSpellSound(PlayerEntity player) {
        player.playSound(SPELL_SOUND_EFFECT, SoundCategory.PLAYERS, 1.0f, 1.0f);
    }
}