// 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;

/**
 * Image preprocessing configuration for OCR.
 *
 * These settings control how images are preprocessed before OCR to improve
 * text recognition quality. Different preprocessing strategies work better
 * for different document types.
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = ImagePreprocessingConfig.Builder.class)
public record ImagePreprocessingConfig(
    /**
     * Target DPI for the image (300 is standard, 600 for small text).
     */
    @JsonProperty("target_dpi") int targetDpi,
    /**
     * Auto-detect and correct image rotation.
     */
    @JsonProperty("auto_rotate") boolean autoRotate,
    /**
     * Correct skew (tilted images).
     */
    @JsonProperty("deskew") boolean deskew,
    /**
     * Remove noise from the image.
     */
    @JsonProperty("denoise") boolean denoise,
    /**
     * Enhance contrast for better text visibility.
     */
    @JsonProperty("contrast_enhance") boolean contrastEnhance,
    /**
     * Binarization method: "otsu", "sauvola", "adaptive".
     */
    @JsonProperty("binarization_method") String binarizationMethod,
    /**
     * Invert colors (white text on black → black on white).
     */
    @JsonProperty("invert_colors") boolean invertColors
) {
    public static Builder builder() {
        return new Builder();
    }
    public ImagePreprocessingConfig{
        if (targetDpi == 0) targetDpi = 300;
    }

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

        @JsonProperty("target_dpi")
private int targetDpi = 0;
        @JsonProperty("auto_rotate")
private boolean autoRotate = true;
private boolean deskew = true;
private boolean denoise = false;
        @JsonProperty("contrast_enhance")
private boolean contrastEnhance = false;
        @JsonProperty("binarization_method")
private String binarizationMethod = "otsu";
        @JsonProperty("invert_colors")
private boolean invertColors = false;

        /** Sets the targetDpi field. */
        @JsonProperty("target_dpi")
        public Builder withTargetDpi(final int value) {
            this.targetDpi = value;
            return this;
        }

        /** Sets the autoRotate field. */
        @JsonProperty("auto_rotate")
        public Builder withAutoRotate(final boolean value) {
            this.autoRotate = value;
            return this;
        }

        /** Sets the deskew field. */
        @JsonProperty("deskew")
        public Builder withDeskew(final boolean value) {
            this.deskew = value;
            return this;
        }

        /** Sets the denoise field. */
        @JsonProperty("denoise")
        public Builder withDenoise(final boolean value) {
            this.denoise = value;
            return this;
        }

        /** Sets the contrastEnhance field. */
        @JsonProperty("contrast_enhance")
        public Builder withContrastEnhance(final boolean value) {
            this.contrastEnhance = value;
            return this;
        }

        /** Sets the binarizationMethod field. */
        @JsonProperty("binarization_method")
        public Builder withBinarizationMethod(final String value) {
            this.binarizationMethod = value;
            return this;
        }

        /** Sets the invertColors field. */
        @JsonProperty("invert_colors")
        public Builder withInvertColors(final boolean value) {
            this.invertColors = value;
            return this;
        }

        /** Builds the ImagePreprocessingConfig instance. */
        public ImagePreprocessingConfig build() {
            return new ImagePreprocessingConfig(
                targetDpi,
                autoRotate,
                deskew,
                denoise,
                contrastEnhance,
                binarizationMethod,
                invertColors
            );
        }
    }
    // CPD-ON
    public static ImagePreprocessingConfig defaultInstance() {
        throw new UnsupportedOperationException("defaultInstance is not yet bridged via JNI; use the Builder instead.");
    }
}
