// Type definitions for kuromoji.js
// Project: https://github.com/takuyaa/kuromoji.js
// Definitions by: MIZUSHIMA Junki <https://github.com/mzsm>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference path="../doublearray/doublearray.d.ts" />

declare namespace kuromoji {

    // dict/ConnectionCosts.js
    interface ConnectionCosts {
        buffer: Int16Array;
        put(forward_id: number, backward_id: number, cost: number): void;
        get(forward_id: number, backward_id: number): number;
        loadConnectionCosts(connection_costs_buffer: Int16Array): void;
    }

    // dict/DynamicDictionaries.js
    interface DynamicDictionaries {
        trie: doublearray.DoubleArray;
        token_info_dictionary: TokenInfoDictionary;
        connection_costs: ConnectionCosts;
        unknown_dictionary: UnknownDictionary;
        loadTrie(base_buffer: Int32Array, check_buffer: Int32Array): DynamicDictionaries;
    }

    // dict/TokenInfoDictionary.js
    interface TokenInfoDictionary {
        buildDictionary(entries: any[][]): {[word_id: number]: string};
        put(left_id: number, right_id: number, word_cost: number, surface_form: string, feature: string): number;
        addMapping(source: number, target: number): void;
        targetMapToBuffer(): Uint8Array;
        loadDictionary(array_buffer: Uint8Array): TokenInfoDictionary;
        loadPosVector(array_buffer: Uint8Array): TokenInfoDictionary;
        loadTargetMap(array_buffer: Uint8Array): TokenInfoDictionary;
        getFeatures(token_info_id_str: string): string;
    }

    // dict/UnknownDictionary.js
    interface UnknownDictionary extends TokenInfoDictionary {
    }

    // util/ByteBuffer.js
    interface ByteBuffer {
        buffer: Uint8Array;
        position: number;
        size(): number;
        reallocate(): void;
        shrink(): Uint8Array;
        put(b: number): void;
        get(index: number): number;
        putShort(num: number): void;
        getShort(index: number): number;
        putInt(num: number): void;
        getInt(index: number): number;
        readInt(): number;
        putString(str: string): void;
        getString(index: number): string;
    }

    // util/DictionaryBuilder.js
    interface DictionaryBuilder {
        tid_entries: string[];
        unk_entries: string[];
        addTokenInfoDictionary(text: string): DictionaryBuilder;
        costMatrix(matrix_text: string): DictionaryBuilder;
        charDef(char_text: string): DictionaryBuilder;
        unkDef(text: string): DictionaryBuilder;
        build(): DynamicDictionaries;
        buildTokenInfoDictionary(): {trie: doublearray.DoubleArray; token_info_dictionary: TokenInfoDictionary};
        buildUnknownDictionary(): UnknownDictionary;
        buildConnectionCosts(): ConnectionCosts;
        buildDoubleArray(): doublearray.DoubleArray;
    }

    // util/IpadicFormatter.js
    interface Formatter<T> {
        formatEntry(word_id: number, position: number, type: string, features: string[]): T;
        formatUnknownEntry(word_id: number, position: number, type: string, features: string[]): T;
    }
    interface IpadicFormatter extends Formatter<IpadicFeatures> {
    }
    export interface IpadicFeatures {
        word_id: number;
        word_type: string;
        word_position: number;
        surface_form: string;
        pos: string;
        pos_detail_1: string;
        pos_detail_2: string;
        pos_detail_3: string;
        conjugated_type: string;
        conjugated_form: string;
        basic_form: string;
        reading?: string;
        pronunciation?: string;
    }

    // viterbi/ViterbiBuilder.js
    interface ViterbiBuilder {
        trie: doublearray.DoubleArray;
        token_info_dictionary: TokenInfoDictionary;
        unknown_dictionary: UnknownDictionary;
        build(sentence_str: string): ViterbiLattice;
    }

    // viterbi/ViterbiLattice.js
    interface ViterbiLattice {
        append(node: ViterbiNode): void;
        appendEos(): void;
    }

    // viterbi/ViterbiNode.js
    interface ViterbiNode {
        name: string;
        cost: number;
        start_pos: number;
        length: number;
        left_id: number;
        right_id: number;
        prev: ViterbiNode;
        surface_form: string;
        shortest_cost: number;
        type: string;
    }

    // viterbi/ViterbiSearcher.js
    interface ViterbiSearcher {
        connection_costs: ConnectionCosts;
        search(lattice: ViterbiLattice): ViterbiNode[];
        forward(lattice: ViterbiLattice): ViterbiLattice;
        backward(lattice: ViterbiLattice): ViterbiNode[];
    }

    // Tokenizer.js
    interface TokenizerStatic {
        splitByPunctuation(input: string): string[];
    }
    interface Tokenizer<T> {
        token_info_dictionary: TokenInfoDictionary;
        unknown_dictionary: UnknownDictionary;
        viterbi_builder: ViterbiBuilder;
        viterbi_searcher: ViterbiSearcher;
        formatter: Formatter<T>;
        tokenize(text: string): T[];
        getLattice(text: string): ViterbiLattice;
    }

    // TokenizerBuilder.js
    interface TokenizerBuilder<T> {
        build(callback: (err: Error, tokenizer: Tokenizer<T>) => void): void;
    }
    interface TokenizerBuilderOption {
        dicPath?: string;
    }

    // kuromoji.js
    export function builder(option: TokenizerBuilderOption): TokenizerBuilder<IpadicFeatures>;
    export function dictionaryBuilder(): DictionaryBuilder;
}