package com.hypixel.hytale.server.worldgen.loader.zone;

import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.stream.JsonReader;
import com.hypixel.hytale.procedurallib.json.JsonLoader;
import com.hypixel.hytale.procedurallib.json.SeedString;
import com.hypixel.hytale.server.worldgen.SeedStringResource;
import com.hypixel.hytale.server.worldgen.biome.Biome;
import com.hypixel.hytale.server.worldgen.biome.CustomBiome;
import com.hypixel.hytale.server.worldgen.biome.CustomBiomeGenerator;
import com.hypixel.hytale.server.worldgen.loader.biome.CustomBiomeJsonLoader;
import com.hypixel.hytale.server.worldgen.loader.context.BiomeFileContext;
import com.hypixel.hytale.server.worldgen.loader.context.ZoneFileContext;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Map.Entry;
import javax.annotation.Nonnull;

public class ZoneCustomBiomesJsonLoader extends JsonLoader<SeedStringResource, CustomBiome[]> {
   private static final Comparator<CustomBiome> PRIORITY_SORTER = (o1, o2) -> Integer.compare(
      o2.getCustomBiomeGenerator().getPriority(), o1.getCustomBiomeGenerator().getPriority()
   );
   protected final ZoneFileContext zoneContext;
   protected final Biome[] tileBiomes;

   public ZoneCustomBiomesJsonLoader(SeedString<SeedStringResource> seed, Path dataFolder, JsonElement json, ZoneFileContext zoneContext, Biome[] tileBiomes) {
      super(seed, dataFolder, json);
      this.zoneContext = zoneContext;
      this.tileBiomes = tileBiomes;
   }

   @Nonnull
   public CustomBiome[] load() {
      int index = 0;
      CustomBiome[] biomes = new CustomBiome[this.zoneContext.getCustomBiomes().size()];

      for (Entry<String, BiomeFileContext> biomeEntry : this.zoneContext.getCustomBiomes()) {
         BiomeFileContext biomeContext = biomeEntry.getValue();

         try {
            JsonReader reader = new JsonReader(Files.newBufferedReader(biomeContext.getPath()));

            try {
               JsonElement biomeJson = JsonParser.parseReader(reader);
               CustomBiome biome = new CustomBiomeJsonLoader(this.seed, this.dataFolder, biomeJson, biomeContext, this.tileBiomes).load();
               CustomBiomeGenerator reference = biome.getCustomBiomeGenerator();
               if (reference == null) {
                  throw new NullPointerException(biomeContext.getPath().toAbsolutePath().toString());
               }

               biomes[index++] = biome;
            } catch (Throwable var11) {
               try {
                  reader.close();
               } catch (Throwable var10) {
                  var11.addSuppressed(var10);
               }

               throw var11;
            }

            reader.close();
         } catch (Throwable var12) {
            throw new Error(
               String.format("Error while loading custom biome \"%s\" from \"%s\"", biomeContext.getName(), biomeContext.getPath().toString()), var12
            );
         }
      }

      Arrays.sort(biomes, PRIORITY_SORTER);
      return biomes;
   }

   public interface Constants {
      String ERROR_BIOME_FILES_NULL = "Biome files error occured.";
      String ERROR_BIOME_FAILED = "Error while loading custom biome \"%s\" from \"%s\"";
      String ERROR_NO_CUSTOM_GENERATOR = "Could not find custom biome generator for custom biome \"%s\" at \"%s\"";
      String FILE_CUSTOM_PREFIX = "Custom.";
      String FILE_CUSTOM_SUFFIX = ".json";
   }
}