// 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;

/**
 * Tesseract OCR configuration.
 *
 * Provides fine-grained control over Tesseract OCR engine parameters.
 * Most users can use the defaults, but these settings allow optimization
 * for specific document types (invoices, handwriting, etc.).
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = TesseractConfig.Builder.class)
public record TesseractConfig(
    /**
     * Language code (e.g., "eng", "deu", "fra")
     */
    @JsonProperty("language") String language,
    /**
     * Page Segmentation Mode (0-13).
     *
     * Common values:
     * - 3: Fully automatic page segmentation (native default)
     * - 6: Assume a single uniform block of text (WASM default — avoids layout-analysis hang)
     * - 11: Sparse text with no particular order
     */
    @JsonProperty("psm") int psm,
    /**
     * Output format ("text" or "markdown")
     */
    @JsonProperty("output_format") String outputFormat,
    /**
     * OCR Engine Mode (0-3).
     *
     * - 0: Legacy engine only
     * - 1: Neural nets (LSTM) only (usually best)
     * - 2: Legacy + LSTM
     * - 3: Default (based on what's available)
     */
    @JsonProperty("oem") int oem,
    /**
     * Minimum confidence threshold (0.0-100.0).
     *
     * Words with confidence below this threshold may be rejected or flagged.
     */
    @JsonProperty("min_confidence") double minConfidence,
    /**
     * Image preprocessing configuration.
     *
     * Controls how images are preprocessed before OCR. Can significantly
     * improve quality for scanned documents or low-quality images.
     */
    @Nullable @JsonProperty("preprocessing") ImagePreprocessingConfig preprocessing,
    /**
     * Enable automatic table detection and reconstruction
     */
    @JsonProperty("enable_table_detection") boolean enableTableDetection,
    /**
     * Minimum confidence threshold for table detection (0.0-1.0)
     */
    @JsonProperty("table_min_confidence") double tableMinConfidence,
    /**
     * Column threshold for table detection (pixels)
     */
    @JsonProperty("table_column_threshold") int tableColumnThreshold,
    /**
     * Row threshold ratio for table detection (0.0-1.0)
     */
    @JsonProperty("table_row_threshold_ratio") double tableRowThresholdRatio,
    /**
     * Enable OCR result caching
     */
    @JsonProperty("use_cache") boolean useCache,
    /**
     * Use pre-adapted templates for character classification
     */
    @JsonProperty("classify_use_pre_adapted_templates") boolean classifyUsePreAdaptedTemplates,
    /**
     * Enable N-gram language model
     */
    @JsonProperty("language_model_ngram_on") boolean languageModelNgramOn,
    /**
     * Don't reject good words during block-level processing
     */
    @JsonProperty("tessedit_dont_blkrej_good_wds") boolean tesseditDontBlkrejGoodWds,
    /**
     * Don't reject good words during row-level processing
     */
    @JsonProperty("tessedit_dont_rowrej_good_wds") boolean tesseditDontRowrejGoodWds,
    /**
     * Enable dictionary correction
     */
    @JsonProperty("tessedit_enable_dict_correction") boolean tesseditEnableDictCorrection,
    /**
     * Whitelist of allowed characters (empty = all allowed)
     */
    @JsonProperty("tessedit_char_whitelist") String tesseditCharWhitelist,
    /**
     * Blacklist of forbidden characters (empty = none forbidden)
     */
    @JsonProperty("tessedit_char_blacklist") String tesseditCharBlacklist,
    /**
     * Use primary language params model
     */
    @JsonProperty("tessedit_use_primary_params_model") boolean tesseditUsePrimaryParamsModel,
    /**
     * Variable-width space detection
     */
    @JsonProperty("textord_space_size_is_variable") boolean textordSpaceSizeIsVariable,
    /**
     * Use adaptive thresholding method
     */
    @JsonProperty("thresholding_method") boolean thresholdingMethod
) {
    public static Builder builder() {
        return new Builder();
    }
    public TesseractConfig{
        if (psm == 0) psm = 3;
        if (oem == 0) oem = 3;
        if (tableColumnThreshold == 0) tableColumnThreshold = 50;
    }

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

private String language = "eng";
private int psm = 0;
        @JsonProperty("output_format")
private String outputFormat = "markdown";
private int oem = 0;
        @JsonProperty("min_confidence")
private double minConfidence = 0.0;
private ImagePreprocessingConfig preprocessing = null;
        @JsonProperty("enable_table_detection")
private boolean enableTableDetection = true;
        @JsonProperty("table_min_confidence")
private double tableMinConfidence = 0.0;
        @JsonProperty("table_column_threshold")
private int tableColumnThreshold = 0;
        @JsonProperty("table_row_threshold_ratio")
private double tableRowThresholdRatio = 0.0;
        @JsonProperty("use_cache")
private boolean useCache = true;
        @JsonProperty("classify_use_pre_adapted_templates")
private boolean classifyUsePreAdaptedTemplates = true;
        @JsonProperty("language_model_ngram_on")
private boolean languageModelNgramOn = false;
        @JsonProperty("tessedit_dont_blkrej_good_wds")
private boolean tesseditDontBlkrejGoodWds = true;
        @JsonProperty("tessedit_dont_rowrej_good_wds")
private boolean tesseditDontRowrejGoodWds = true;
        @JsonProperty("tessedit_enable_dict_correction")
private boolean tesseditEnableDictCorrection = true;
        @JsonProperty("tessedit_char_whitelist")
private String tesseditCharWhitelist = "";
        @JsonProperty("tessedit_char_blacklist")
private String tesseditCharBlacklist = "";
        @JsonProperty("tessedit_use_primary_params_model")
private boolean tesseditUsePrimaryParamsModel = true;
        @JsonProperty("textord_space_size_is_variable")
private boolean textordSpaceSizeIsVariable = true;
        @JsonProperty("thresholding_method")
private boolean thresholdingMethod = false;

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

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

        /** Sets the outputFormat field. */
        @JsonProperty("output_format")
        public Builder withOutputFormat(final String value) {
            this.outputFormat = value;
            return this;
        }

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

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

        /** Sets the preprocessing field. */
        @JsonProperty("preprocessing")
        public Builder withPreprocessing(final @Nullable ImagePreprocessingConfig value) {
            this.preprocessing = value;
            return this;
        }

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

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

        /** Sets the tableColumnThreshold field. */
        @JsonProperty("table_column_threshold")
        public Builder withTableColumnThreshold(final int value) {
            this.tableColumnThreshold = value;
            return this;
        }

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

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

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

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

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

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

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

        /** Sets the tesseditCharWhitelist field. */
        @JsonProperty("tessedit_char_whitelist")
        public Builder withTesseditCharWhitelist(final String value) {
            this.tesseditCharWhitelist = value;
            return this;
        }

        /** Sets the tesseditCharBlacklist field. */
        @JsonProperty("tessedit_char_blacklist")
        public Builder withTesseditCharBlacklist(final String value) {
            this.tesseditCharBlacklist = value;
            return this;
        }

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

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

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

        /** Builds the TesseractConfig instance. */
        public TesseractConfig build() {
            return new TesseractConfig(
                language,
                psm,
                outputFormat,
                oem,
                minConfidence,
                preprocessing,
                enableTableDetection,
                tableMinConfidence,
                tableColumnThreshold,
                tableRowThresholdRatio,
                useCache,
                classifyUsePreAdaptedTemplates,
                languageModelNgramOn,
                tesseditDontBlkrejGoodWds,
                tesseditDontRowrejGoodWds,
                tesseditEnableDictCorrection,
                tesseditCharWhitelist,
                tesseditCharBlacklist,
                tesseditUsePrimaryParamsModel,
                textordSpaceSizeIsVariable,
                thresholdingMethod
            );
        }
    }
    // CPD-ON
    public static TesseractConfig defaultInstance() {
        throw new UnsupportedOperationException("defaultInstance is not yet bridged via JNI; use the Builder instead.");
    }
}