// Type definitions for sqlite3
// Project: http://github.com/tryghost/node-sqlite3

/// <reference types="node" />

import events = require("events");

export const OPEN_READONLY: number;
export const OPEN_READWRITE: number;
export const OPEN_CREATE: number;
export const OPEN_FULLMUTEX: number;
export const OPEN_SHAREDCACHE: number;
export const OPEN_PRIVATECACHE: number;
export const OPEN_URI: number;

export const VERSION: string;
export const SOURCE_ID: string;
export const VERSION_NUMBER: number;

export const OK: number;
export const ERROR: number;
export const INTERNAL: number;
export const PERM: number;
export const ABORT: number;
export const BUSY: number;
export const LOCKED: number;
export const NOMEM: number;
export const READONLY: number;
export const INTERRUPT: number
export const IOERR: number;
export const CORRUPT: number
export const NOTFOUND: number;
export const FULL: number;
export const CANTOPEN: number;
export const PROTOCOL: number;
export const EMPTY: number;
export const SCHEMA: number;
export const TOOBIG: number
export const CONSTRAINT: number
export const MISMATCH: number;
export const MISUSE: number;
export const NOLFS: number;
export const AUTH: number
export const FORMAT: number;
export const RANGE: number
export const NOTADB: number;

export const LIMIT_LENGTH: number;
export const LIMIT_SQL_LENGTH: number;
export const LIMIT_COLUMN: number;
export const LIMIT_EXPR_DEPTH: number;
export const LIMIT_COMPOUND_SELECT: number;
export const LIMIT_VDBE_OP: number;
export const LIMIT_FUNCTION_ARG: number;
export const LIMIT_ATTACHED: number;
export const LIMIT_LIKE_PATTERN_LENGTH: number;
export const LIMIT_VARIABLE_NUMBER: number;
export const LIMIT_TRIGGER_DEPTH: number;
export const LIMIT_WORKER_THREADS: number;

export const cached: {
    Database(filename: string, callback?: (this: Database, err: Error | null) => void): Database;
    Database(filename: string, mode?: number, callback?: (this: Database, err: Error | null) => void): Database;
};

export interface RunResult extends Statement {
    lastID: number;
    changes: number;
}

export class Statement extends events.EventEmitter {
    bind(callback?: (err: Error | null) => void): this;
    bind(...params: any[]): this;

    reset(callback?: (err: null) => void): this;

    finalize(callback?: (err: Error) => void): Database;

    run(callback?: (err: Error | null) => void): this;
    run(params: any, callback?: (this: RunResult, err: Error | null) => void): this;
    run(...params: any[]): this;

    get(callback?: (err: Error | null, row?: any) => void): this;
    get(params: any, callback?: (this: RunResult, err: Error | null, row?: any) => void): this;
    get(...params: any[]): this;

    all(callback?: (err: Error | null, rows: any[]) => void): this;
    all(params: any, callback?: (this: RunResult, err: Error | null, rows: any[]) => void): this;
    all(...params: any[]): this;

    each(callback?: (err: Error | null, row: any) => void, complete?: (err: Error | null, count: number) => void): this;
    each(params: any, callback?: (this: RunResult, err: Error | null, row: any) => void, complete?: (err: Error | null, count: number) => void): this;
    each(...params: any[]): this;
}

export class Database extends events.EventEmitter {
    constructor(filename: string, callback?: (err: Error | null) => void);
    constructor(filename: string, mode?: number, callback?: (err: Error | null) => void);

    close(callback?: (err: Error | null) => void): void;

    run(sql: string, callback?: (this: RunResult, err: Error | null) => void): this;
    run(sql: string, params: any, callback?: (this: RunResult, err: Error | null) => void): this;
    run(sql: string, ...params: any[]): this;

    get(sql: string, callback?: (this: Statement, err: Error | null, row: any) => void): this;
    get(sql: string, params: any, callback?: (this: Statement, err: Error | null, row: any) => void): this;
    get(sql: string, ...params: any[]): this;

    all(sql: string, callback?: (this: Statement, err: Error | null, rows: any[]) => void): this;
    all(sql: string, params: any, callback?: (this: Statement, err: Error | null, rows: any[]) => void): this;
    all(sql: string, ...params: any[]): this;

    each(sql: string, callback?: (this: Statement, err: Error | null, row: any) => void, complete?: (err: Error | null, count: number) => void): this;
    each(sql: string, params: any, callback?: (this: Statement, err: Error | null, row: any) => void, complete?: (err: Error | null, count: number) => void): this;
    each(sql: string, ...params: any[]): this;

    exec(sql: string, callback?: (this: Statement, err: Error | null) => void): this;

    prepare(sql: string, callback?: (this: Statement, err: Error | null) => void): Statement;
    prepare(sql: string, params: any, callback?: (this: Statement, err: Error | null) => void): Statement;
    prepare(sql: string, ...params: any[]): Statement;

    serialize(callback?: () => void): void;
    parallelize(callback?: () => void): void;

    on(event: "trace", listener: (sql: string) => void): this;
    on(event: "profile", listener: (sql: string, time: number) => void): this;
    on(event: "change", listener: (type: string, database: string, table: string, rowid: number) => void): this;
    on(event: "error", listener: (err: Error) => void): this;
    on(event: "open" | "close", listener: () => void): this;
    on(event: string, listener: (...args: any[]) => void): this;

    configure(option: "busyTimeout", value: number): void;
    configure(option: "limit", id: number, value: number): void;

    loadExtension(filename: string, callback?: (err: Error | null) => void): this;

    wait(callback?: (param: null) => void): this;

    interrupt(): void;
}

export function verbose(): sqlite3;

export interface sqlite3 {
    OPEN_READONLY: number;
    OPEN_READWRITE: number;
    OPEN_CREATE: number;
    OPEN_FULLMUTEX: number;
    OPEN_SHAREDCACHE: number;
    OPEN_PRIVATECACHE: number;
    OPEN_URI: number;

    VERSION: string;
    SOURCE_ID: string;
    VERSION_NUMBER: number;

    OK: number;
    ERROR: number;
    INTERNAL: number;
    PERM: number;
    ABORT: number;
    BUSY: number;
    LOCKED: number;
    NOMEM: number;
    READONLY: number;
    INTERRUPT: number
    IOERR: number;
    CORRUPT: number
    NOTFOUND: number;
    FULL: number;
    CANTOPEN: number;
    PROTOCOL: number;
    EMPTY: number;
    SCHEMA: number;
    TOOBIG: number
    CONSTRAINT: number
    MISMATCH: number;
    MISUSE: number;
    NOLFS: number;
    AUTH: number
    FORMAT: number;
    RANGE: number
    NOTADB: number;

    LIMIT_LENGTH: number;
    LIMIT_SQL_LENGTH: number;
    LIMIT_COLUMN: number;
    LIMIT_EXPR_DEPTH: number;
    LIMIT_COMPOUND_SELECT: number;
    LIMIT_VDBE_OP: number;
    LIMIT_FUNCTION_ARG: number;
    LIMIT_ATTACHED: number;
    LIMIT_LIKE_PATTERN_LENGTH: number;
    LIMIT_VARIABLE_NUMBER: number;
    LIMIT_TRIGGER_DEPTH: number;
    LIMIT_WORKER_THREADS: number;

    cached: typeof cached;
    RunResult: RunResult;
    Statement: typeof Statement;
    Database: typeof Database;
    verbose(): this;
}