package com.hypixel.hytale.builtin.hytalegenerator.assets.props;

import com.hypixel.hytale.assetstore.AssetExtraInfo;
import com.hypixel.hytale.assetstore.codec.AssetBuilderCodec;
import com.hypixel.hytale.assetstore.map.DefaultAssetMap;
import com.hypixel.hytale.assetstore.map.JsonAssetWithMap;
import com.hypixel.hytale.builtin.hytalegenerator.assets.Cleanable;
import com.hypixel.hytale.builtin.hytalegenerator.assets.curves.ConstantCurveAsset;
import com.hypixel.hytale.builtin.hytalegenerator.assets.curves.CurveAsset;
import com.hypixel.hytale.builtin.hytalegenerator.assets.patterns.ConstantPatternAsset;
import com.hypixel.hytale.builtin.hytalegenerator.assets.patterns.PatternAsset;
import com.hypixel.hytale.builtin.hytalegenerator.assets.scanners.OriginScannerAsset;
import com.hypixel.hytale.builtin.hytalegenerator.assets.scanners.ScannerAsset;
import com.hypixel.hytale.builtin.hytalegenerator.datastructures.WeightedMap;
import com.hypixel.hytale.builtin.hytalegenerator.patterns.Pattern;
import com.hypixel.hytale.builtin.hytalegenerator.props.ClusterProp;
import com.hypixel.hytale.builtin.hytalegenerator.props.Prop;
import com.hypixel.hytale.builtin.hytalegenerator.scanners.OriginScanner;
import com.hypixel.hytale.builtin.hytalegenerator.scanners.Scanner;
import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.KeyedCodec;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.codec.codecs.array.ArrayCodec;
import com.hypixel.hytale.codec.validation.Validators;
import javax.annotation.Nonnull;

public class ClusterPropAsset extends PropAsset {
   public static final BuilderCodec<ClusterPropAsset> CODEC = BuilderCodec.builder(ClusterPropAsset.class, ClusterPropAsset::new, PropAsset.ABSTRACT_CODEC)
      .append(new KeyedCodec<>("Range", Codec.INTEGER, false), (asset, v) -> asset.range = v, asset -> asset.range)
      .addValidator(Validators.greaterThanOrEqual(0))
      .add()
      .append(new KeyedCodec<>("DistanceCurve", CurveAsset.CODEC, true), (asset, v) -> asset.distanceCurve = v, asset -> asset.distanceCurve)
      .add()
      .append(new KeyedCodec<>("Seed", Codec.STRING, false), (asset, v) -> asset.seed = v, asset -> asset.seed)
      .add()
      .append(
         new KeyedCodec<>("WeightedProps", new ArrayCodec<>(ClusterPropAsset.WeightedPropAsset.CODEC, ClusterPropAsset.WeightedPropAsset[]::new), true),
         (asset, v) -> asset.weightedPropAssets = v,
         asset -> asset.weightedPropAssets
      )
      .add()
      .append(new KeyedCodec<>("Pattern", PatternAsset.CODEC, false), (asset, v) -> asset.patternAsset = v, asset -> asset.patternAsset)
      .add()
      .append(new KeyedCodec<>("Scanner", ScannerAsset.CODEC, false), (asset, v) -> asset.scannerAsset = v, asset -> asset.scannerAsset)
      .add()
      .build();
   private int range = 0;
   private CurveAsset distanceCurve = new ConstantCurveAsset();
   private String seed = "A";
   private ClusterPropAsset.WeightedPropAsset[] weightedPropAssets = new ClusterPropAsset.WeightedPropAsset[0];
   private PatternAsset patternAsset = new ConstantPatternAsset();
   private ScannerAsset scannerAsset = new OriginScannerAsset();

   @Nonnull
   @Override
   public Prop build(@Nonnull PropAsset.Argument argument) {
      if (super.skip()) {
         return Prop.noProp();
      } else {
         WeightedMap<Prop> weightedMap = new WeightedMap<>();

         for (ClusterPropAsset.WeightedPropAsset entry : this.weightedPropAssets) {
            weightedMap.add(entry.propAsset.build(argument), entry.weight);
         }

         Pattern pattern = this.patternAsset == null ? Pattern.yesPattern() : this.patternAsset.build(PatternAsset.argumentFrom(argument));
         Scanner scanner = (Scanner)(this.scannerAsset == null ? OriginScanner.getInstance() : this.scannerAsset.build(ScannerAsset.argumentFrom(argument)));
         int intSeed = argument.parentSeed.child(this.seed).createSupplier().get();
         return new ClusterProp(this.range, this.distanceCurve.build(), intSeed, weightedMap, pattern, scanner);
      }
   }

   @Override
   public void cleanUp() {
      this.distanceCurve.cleanUp();

      for (ClusterPropAsset.WeightedPropAsset weightedPropAsset : this.weightedPropAssets) {
         weightedPropAsset.cleanUp();
      }

      this.patternAsset.cleanUp();
      this.scannerAsset.cleanUp();
   }

   public static class WeightedPropAsset implements Cleanable, JsonAssetWithMap<String, DefaultAssetMap<String, ClusterPropAsset.WeightedPropAsset>> {
      public static final AssetBuilderCodec<String, ClusterPropAsset.WeightedPropAsset> CODEC = AssetBuilderCodec.builder(
            ClusterPropAsset.WeightedPropAsset.class,
            ClusterPropAsset.WeightedPropAsset::new,
            Codec.STRING,
            (asset, id) -> asset.id = id,
            config -> config.id,
            (config, data) -> config.data = data,
            config -> config.data
         )
         .append(new KeyedCodec<>("Weight", Codec.DOUBLE, true), (t, w) -> t.weight = w, t -> t.weight)
         .addValidator(Validators.greaterThan(0.0))
         .add()
         .append(new KeyedCodec<>("ColumnProp", PropAsset.CODEC, true), (t, out) -> t.propAsset = out, t -> t.propAsset)
         .add()
         .build();
      private String id;
      private AssetExtraInfo.Data data;
      private double weight = 1.0;
      private PropAsset propAsset;

      public String getId() {
         return this.id;
      }

      @Override
      public void cleanUp() {
         this.propAsset.cleanUp();
      }
   }
}