// This file is auto-generated by alef — DO NOT EDIT.
// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
// To regenerate: alef generate
// To verify freshness: alef verify --exit-code
// Issues & docs: https://github.com/kreuzberg-dev/alef
package dev.kreuzberg;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;

/**
 * A detected layout region on a page.
 *
 * When layout detection is enabled, each page may have layout regions
 * identifying different content types (text, pictures, tables, etc.)
 * with confidence scores and spatial positions.
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = LayoutRegion.Builder.class)
public record LayoutRegion(
    /**
     * Layout class name (e.g. "picture", "table", "text", "section_header").
     */
    @JsonProperty("class_name") String className,
    /**
     * Confidence score from the layout detection model (0.0 to 1.0).
     */
    @JsonProperty("confidence") double confidence,
    /**
     * Bounding box in document coordinate space.
     */
    @JsonProperty("bounding_box") BoundingBox boundingBox,
    /**
     * Fraction of the page area covered by this region (0.0 to 1.0).
     */
    @JsonProperty("area_fraction") double areaFraction
) {
    public static Builder builder() {
        return new Builder();
    }

    // CPD-OFF
    @JsonPOJOBuilder(withPrefix = "with", buildMethodName = "build")
    public static final class Builder {

        @JsonProperty("class_name")
private String className = "";
private double confidence = 0.0;
        @JsonProperty("bounding_box")
private BoundingBox boundingBox = null;
        @JsonProperty("area_fraction")
private double areaFraction = 0.0;

        /** Sets the className field. */
        @JsonProperty("class_name")
        public Builder withClassName(final String value) {
            this.className = value;
            return this;
        }

        /** Sets the confidence field. */
        @JsonProperty("confidence")
        public Builder withConfidence(final double value) {
            this.confidence = value;
            return this;
        }

        /** Sets the boundingBox field. */
        @JsonProperty("bounding_box")
        public Builder withBoundingBox(final BoundingBox value) {
            this.boundingBox = value;
            return this;
        }

        /** Sets the areaFraction field. */
        @JsonProperty("area_fraction")
        public Builder withAreaFraction(final double value) {
            this.areaFraction = value;
            return this;
        }

        /** Builds the LayoutRegion instance. */
        public LayoutRegion build() {
            return new LayoutRegion(
                className,
                confidence,
                boundingBox,
                areaFraction
            );
        }
    }
    // CPD-ON
}
