package net.minecraft.world.level.saveddata.maps;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.Optional;
import javax.annotation.Nullable;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.ComponentSerialization;
import net.minecraft.world.item.DyeColor;
import net.minecraft.world.level.BlockGetter;
import net.minecraft.world.level.block.entity.BannerBlockEntity;

public record MapBanner(BlockPos pos, DyeColor color, Optional<Component> name) {
    public static final Codec<MapBanner> CODEC = RecordCodecBuilder.create(
        p_391095_ -> p_391095_.group(
                BlockPos.CODEC.fieldOf("pos").forGetter(MapBanner::pos),
                DyeColor.CODEC.lenientOptionalFieldOf("color", DyeColor.WHITE).forGetter(MapBanner::color),
                ComponentSerialization.CODEC.lenientOptionalFieldOf("name").forGetter(MapBanner::name)
            )
            .apply(p_391095_, MapBanner::new)
    );

    @Nullable
    public static MapBanner fromWorld(BlockGetter p_77775_, BlockPos p_77776_) {
        if (p_77775_.getBlockEntity(p_77776_) instanceof BannerBlockEntity bannerblockentity) {
            DyeColor dyecolor = bannerblockentity.getBaseColor();
            Optional<Component> optional = Optional.ofNullable(bannerblockentity.getCustomName());
            return new MapBanner(p_77776_, dyecolor, optional);
        } else {
            return null;
        }
    }

    public Holder<MapDecorationType> getDecoration() {
        return switch (this.color) {
            case WHITE -> MapDecorationTypes.WHITE_BANNER;
            case ORANGE -> MapDecorationTypes.ORANGE_BANNER;
            case MAGENTA -> MapDecorationTypes.MAGENTA_BANNER;
            case LIGHT_BLUE -> MapDecorationTypes.LIGHT_BLUE_BANNER;
            case YELLOW -> MapDecorationTypes.YELLOW_BANNER;
            case LIME -> MapDecorationTypes.LIME_BANNER;
            case PINK -> MapDecorationTypes.PINK_BANNER;
            case GRAY -> MapDecorationTypes.GRAY_BANNER;
            case LIGHT_GRAY -> MapDecorationTypes.LIGHT_GRAY_BANNER;
            case CYAN -> MapDecorationTypes.CYAN_BANNER;
            case PURPLE -> MapDecorationTypes.PURPLE_BANNER;
            case BLUE -> MapDecorationTypes.BLUE_BANNER;
            case BROWN -> MapDecorationTypes.BROWN_BANNER;
            case GREEN -> MapDecorationTypes.GREEN_BANNER;
            case RED -> MapDecorationTypes.RED_BANNER;
            case BLACK -> MapDecorationTypes.BLACK_BANNER;
        };
    }

    public String getId() {
        return "banner-" + this.pos.getX() + "," + this.pos.getY() + "," + this.pos.getZ();
    }
}