// 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;
import org.jspecify.annotations.Nullable;

/**
 * Hierarchy extraction configuration for PDF text structure analysis.
 *
 * Enables extraction of document hierarchy levels (H1-H6) based on font size
 * clustering and semantic analysis. When enabled, hierarchical blocks are
 * included in page content.
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = HierarchyConfig.Builder.class)
public record HierarchyConfig(
    /**
     * Enable hierarchy extraction
     */
    @Nullable @JsonProperty("enabled") Boolean enabled,
    /**
     * Number of font size clusters to use for hierarchy levels (1-7)
     *
     * Default: 6, which provides H1-H6 heading levels with body text.
     * Larger values create more fine-grained hierarchy levels.
     */
    @Nullable @JsonProperty("k_clusters") Long kClusters,
    /**
     * Include bounding box information in hierarchy blocks
     */
    @Nullable @JsonProperty("include_bbox") Boolean includeBbox,
    /**
     * OCR coverage threshold for smart OCR triggering (0.0-1.0)
     *
     * Determines when OCR should be triggered based on text block coverage.
     * OCR is triggered when text blocks cover less than this fraction of the page.
     * Default: 0.5 (trigger OCR if less than 50% of page has text)
     */
    @Nullable @JsonProperty("ocr_coverage_threshold") Float ocrCoverageThreshold
) {
    public static Builder builder() {
        return new Builder();
    }
    public HierarchyConfig{
        if (kClusters == null) kClusters = 3L;
    }

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

private Boolean enabled = null;
        @JsonProperty("k_clusters")
private Long kClusters = null;
        @JsonProperty("include_bbox")
private Boolean includeBbox = null;
        @JsonProperty("ocr_coverage_threshold")
private Float ocrCoverageThreshold = null;

        /** Sets the enabled field. */
        @JsonProperty("enabled")
        public Builder withEnabled(final @Nullable Boolean value) {
            this.enabled = value;
            return this;
        }

        /** Sets the kClusters field. */
        @JsonProperty("k_clusters")
        public Builder withKClusters(final @Nullable Long value) {
            this.kClusters = value;
            return this;
        }

        /** Sets the includeBbox field. */
        @JsonProperty("include_bbox")
        public Builder withIncludeBbox(final @Nullable Boolean value) {
            this.includeBbox = value;
            return this;
        }

        /** Sets the ocrCoverageThreshold field. */
        @JsonProperty("ocr_coverage_threshold")
        public Builder withOcrCoverageThreshold(final @Nullable Float value) {
            this.ocrCoverageThreshold = value;
            return this;
        }

        /** Builds the HierarchyConfig instance. */
        public HierarchyConfig build() {
            return new HierarchyConfig(
                enabled,
                kClusters,
                includeBbox,
                ocrCoverageThreshold
            );
        }
    }
    // CPD-ON
    public static HierarchyConfig defaultInstance() {
        throw new UnsupportedOperationException("defaultInstance is not yet bridged via JNI; use the Builder instead.");
    }
}
