// 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;

/**
 * Quality thresholds for OCR fallback decisions and pipeline quality gating.
 *
 * All fields default to the values that match the previous hardcoded behavior,
 * so {@code OcrQualityThresholds.default()} preserves existing semantics exactly.
 */
@JsonInclude(JsonInclude.Include.NON_ABSENT)
@JsonDeserialize(builder = OcrQualityThresholds.Builder.class)
public record OcrQualityThresholds(
    /**
     * Minimum total non-whitespace characters to consider text substantive.
     */
    @Nullable @JsonProperty("min_total_non_whitespace") Long minTotalNonWhitespace,
    /**
     * Minimum non-whitespace characters per page on average.
     */
    @Nullable @JsonProperty("min_non_whitespace_per_page") Double minNonWhitespacePerPage,
    /**
     * Minimum character count for a word to be "meaningful".
     */
    @Nullable @JsonProperty("min_meaningful_word_len") Long minMeaningfulWordLen,
    /**
     * Minimum count of meaningful words before text is accepted.
     */
    @Nullable @JsonProperty("min_meaningful_words") Long minMeaningfulWords,
    /**
     * Minimum alphanumeric ratio (non-whitespace chars that are alphanumeric).
     */
    @Nullable @JsonProperty("min_alnum_ratio") Double minAlnumRatio,
    /**
     * Minimum Unicode replacement characters (U+FFFD) to trigger OCR fallback.
     */
    @Nullable @JsonProperty("min_garbage_chars") Long minGarbageChars,
    /**
     * Maximum fraction of short (1-2 char) words before text is considered fragmented.
     */
    @Nullable @JsonProperty("max_fragmented_word_ratio") Double maxFragmentedWordRatio,
    /**
     * Critical fragmentation threshold — triggers OCR regardless of meaningful words.
     * Normal English text has ~20-30% short words. 80%+ is definitive garbage.
     */
    @Nullable @JsonProperty("critical_fragmented_word_ratio") Double criticalFragmentedWordRatio,
    /**
     * Minimum average word length. Below this with enough words indicates garbled extraction.
     */
    @Nullable @JsonProperty("min_avg_word_length") Double minAvgWordLength,
    /**
     * Minimum word count before average word length check applies.
     */
    @Nullable @JsonProperty("min_words_for_avg_length_check") Long minWordsForAvgLengthCheck,
    /**
     * Minimum consecutive word repetition ratio to detect column scrambling.
     */
    @Nullable @JsonProperty("min_consecutive_repeat_ratio") Double minConsecutiveRepeatRatio,
    /**
     * Minimum word count before consecutive repetition check is applied.
     */
    @Nullable @JsonProperty("min_words_for_repeat_check") Long minWordsForRepeatCheck,
    /**
     * Minimum character count for "substantive markdown" OCR skip gate.
     */
    @Nullable @JsonProperty("substantive_min_chars") Long substantiveMinChars,
    /**
     * Minimum character count for "non-text content" OCR skip gate.
     */
    @Nullable @JsonProperty("non_text_min_chars") Long nonTextMinChars,
    /**
     * Alphanumeric+whitespace ratio threshold for skip decisions.
     */
    @Nullable @JsonProperty("alnum_ws_ratio_threshold") Double alnumWsRatioThreshold,
    /**
     * Minimum quality score (0.0-1.0) for a pipeline stage result to be accepted.
     * If the result from a backend scores below this, try the next backend.
     */
    @Nullable @JsonProperty("pipeline_min_quality") Double pipelineMinQuality
) {
    public static Builder builder() {
        return new Builder();
    }
    public OcrQualityThresholds{
        if (minTotalNonWhitespace == null) minTotalNonWhitespace = 64L;
        if (minMeaningfulWordLen == null) minMeaningfulWordLen = 4L;
        if (minMeaningfulWords == null) minMeaningfulWords = 3L;
        if (minGarbageChars == null) minGarbageChars = 5L;
        if (minWordsForAvgLengthCheck == null) minWordsForAvgLengthCheck = 50L;
        if (minWordsForRepeatCheck == null) minWordsForRepeatCheck = 50L;
        if (substantiveMinChars == null) substantiveMinChars = 100L;
        if (nonTextMinChars == null) nonTextMinChars = 20L;
    }

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

        @JsonProperty("min_total_non_whitespace")
private Long minTotalNonWhitespace = null;
        @JsonProperty("min_non_whitespace_per_page")
private Double minNonWhitespacePerPage = null;
        @JsonProperty("min_meaningful_word_len")
private Long minMeaningfulWordLen = null;
        @JsonProperty("min_meaningful_words")
private Long minMeaningfulWords = null;
        @JsonProperty("min_alnum_ratio")
private Double minAlnumRatio = null;
        @JsonProperty("min_garbage_chars")
private Long minGarbageChars = null;
        @JsonProperty("max_fragmented_word_ratio")
private Double maxFragmentedWordRatio = null;
        @JsonProperty("critical_fragmented_word_ratio")
private Double criticalFragmentedWordRatio = null;
        @JsonProperty("min_avg_word_length")
private Double minAvgWordLength = null;
        @JsonProperty("min_words_for_avg_length_check")
private Long minWordsForAvgLengthCheck = null;
        @JsonProperty("min_consecutive_repeat_ratio")
private Double minConsecutiveRepeatRatio = null;
        @JsonProperty("min_words_for_repeat_check")
private Long minWordsForRepeatCheck = null;
        @JsonProperty("substantive_min_chars")
private Long substantiveMinChars = null;
        @JsonProperty("non_text_min_chars")
private Long nonTextMinChars = null;
        @JsonProperty("alnum_ws_ratio_threshold")
private Double alnumWsRatioThreshold = null;
        @JsonProperty("pipeline_min_quality")
private Double pipelineMinQuality = null;

        /** Sets the minTotalNonWhitespace field. */
        @JsonProperty("min_total_non_whitespace")
        public Builder withMinTotalNonWhitespace(final @Nullable Long value) {
            this.minTotalNonWhitespace = value;
            return this;
        }

        /** Sets the minNonWhitespacePerPage field. */
        @JsonProperty("min_non_whitespace_per_page")
        public Builder withMinNonWhitespacePerPage(final @Nullable Double value) {
            this.minNonWhitespacePerPage = value;
            return this;
        }

        /** Sets the minMeaningfulWordLen field. */
        @JsonProperty("min_meaningful_word_len")
        public Builder withMinMeaningfulWordLen(final @Nullable Long value) {
            this.minMeaningfulWordLen = value;
            return this;
        }

        /** Sets the minMeaningfulWords field. */
        @JsonProperty("min_meaningful_words")
        public Builder withMinMeaningfulWords(final @Nullable Long value) {
            this.minMeaningfulWords = value;
            return this;
        }

        /** Sets the minAlnumRatio field. */
        @JsonProperty("min_alnum_ratio")
        public Builder withMinAlnumRatio(final @Nullable Double value) {
            this.minAlnumRatio = value;
            return this;
        }

        /** Sets the minGarbageChars field. */
        @JsonProperty("min_garbage_chars")
        public Builder withMinGarbageChars(final @Nullable Long value) {
            this.minGarbageChars = value;
            return this;
        }

        /** Sets the maxFragmentedWordRatio field. */
        @JsonProperty("max_fragmented_word_ratio")
        public Builder withMaxFragmentedWordRatio(final @Nullable Double value) {
            this.maxFragmentedWordRatio = value;
            return this;
        }

        /** Sets the criticalFragmentedWordRatio field. */
        @JsonProperty("critical_fragmented_word_ratio")
        public Builder withCriticalFragmentedWordRatio(final @Nullable Double value) {
            this.criticalFragmentedWordRatio = value;
            return this;
        }

        /** Sets the minAvgWordLength field. */
        @JsonProperty("min_avg_word_length")
        public Builder withMinAvgWordLength(final @Nullable Double value) {
            this.minAvgWordLength = value;
            return this;
        }

        /** Sets the minWordsForAvgLengthCheck field. */
        @JsonProperty("min_words_for_avg_length_check")
        public Builder withMinWordsForAvgLengthCheck(final @Nullable Long value) {
            this.minWordsForAvgLengthCheck = value;
            return this;
        }

        /** Sets the minConsecutiveRepeatRatio field. */
        @JsonProperty("min_consecutive_repeat_ratio")
        public Builder withMinConsecutiveRepeatRatio(final @Nullable Double value) {
            this.minConsecutiveRepeatRatio = value;
            return this;
        }

        /** Sets the minWordsForRepeatCheck field. */
        @JsonProperty("min_words_for_repeat_check")
        public Builder withMinWordsForRepeatCheck(final @Nullable Long value) {
            this.minWordsForRepeatCheck = value;
            return this;
        }

        /** Sets the substantiveMinChars field. */
        @JsonProperty("substantive_min_chars")
        public Builder withSubstantiveMinChars(final @Nullable Long value) {
            this.substantiveMinChars = value;
            return this;
        }

        /** Sets the nonTextMinChars field. */
        @JsonProperty("non_text_min_chars")
        public Builder withNonTextMinChars(final @Nullable Long value) {
            this.nonTextMinChars = value;
            return this;
        }

        /** Sets the alnumWsRatioThreshold field. */
        @JsonProperty("alnum_ws_ratio_threshold")
        public Builder withAlnumWsRatioThreshold(final @Nullable Double value) {
            this.alnumWsRatioThreshold = value;
            return this;
        }

        /** Sets the pipelineMinQuality field. */
        @JsonProperty("pipeline_min_quality")
        public Builder withPipelineMinQuality(final @Nullable Double value) {
            this.pipelineMinQuality = value;
            return this;
        }

        /** Builds the OcrQualityThresholds instance. */
        public OcrQualityThresholds build() {
            return new OcrQualityThresholds(
                minTotalNonWhitespace,
                minNonWhitespacePerPage,
                minMeaningfulWordLen,
                minMeaningfulWords,
                minAlnumRatio,
                minGarbageChars,
                maxFragmentedWordRatio,
                criticalFragmentedWordRatio,
                minAvgWordLength,
                minWordsForAvgLengthCheck,
                minConsecutiveRepeatRatio,
                minWordsForRepeatCheck,
                substantiveMinChars,
                nonTextMinChars,
                alnumWsRatioThreshold,
                pipelineMinQuality
            );
        }
    }
    // CPD-ON
    public static OcrQualityThresholds defaultInstance() {
        throw new UnsupportedOperationException("defaultInstance is not yet bridged via JNI; use the Builder instead.");
    }
}