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import { cursor, erase, image, ImageOptions, link, scroll } from "./csi.ts";
/** AnsiEscape representation. */export class AnsiEscape {  /** Create instance from file. */  public static from(file: Deno.WriterSync): AnsiEscape {    return new this(file);  }
  protected constructor(protected file: Deno.WriterSync) {}
  /**   * Write to file.   * @param code Value.   */  protected write(code: string): this {    this.file.writeSync(new TextEncoder().encode(code));    return this;  }
  /**   * Cursor   */
  /**   * Move cursor to x, y, counting from the top left corner.   * @param x Position left.   * @param y Position top.   */  public cursorTo(x: number, y?: number): this {    return this.write(cursor.to(x, y));  }
  /**   * Move cursor by offset.   * @param x Offset left.   * @param y Offset top.   */  public cursorMove(x: number, y: number): this {    return this.write(cursor.move(x, y));  }
  /**   * Move cursor up by n lines.   * @param count Number of lines.   */  public cursorUp(count = 1): this {    return this.write(cursor.up(count));  }
  /**   * Move cursor down by n lines.   * @param count Number of lines.   */  public cursorDown(count = 1): this {    return this.write(cursor.down(count));  }
  /**   * Move cursor right by n lines.   * @param count Number of lines.   */  public cursorForward(count = 1): this {    return this.write(cursor.forward(count));  }
  /**   * Move cursor left by n lines.   * @param count Number of lines.   */  public cursorBackward(count = 1): this {    return this.write(cursor.backward(count));  }
  /**   * Move cursor to the beginning of the line n lines down.   * @param count Number of lines.   */  public cursorNextLine(count = 1): this {    return this.write(cursor.nextLine(count));  }
  /**   * Move cursor to the beginning of the line n lines up.   * @param count Number of lines.   */  public cursorPrevLine(count = 1): this {    return this.write(cursor.prevLine(count));  }
  /** Move cursor to first column of current row. */  public cursorLeft(): this {    return this.write(cursor.left);  }
  /** Hide cursor. */  public cursorHide(): this {    return this.write(cursor.hide);  }
  /** Show cursor. */  public cursorShow(): this {    return this.write(cursor.show);  }
  /** Save cursor. */  public cursorSave(): this {    return this.write(cursor.save);  }
  /** Restore cursor. */  public cursorRestore(): this {    return this.write(cursor.restore);  }
  /**   * Scroll   */
  /**   * Scroll window up by n lines.   * @param count Number of lines.   */  public scrollUp(count = 1): this {    return this.write(scroll.up(count));  }
  /**   * Scroll window down by n lines.   * @param count Number of lines.   */  public scrollDown(count = 1): this {    return this.write(scroll.down(count));  }
  /**   * Erase   */
  /** Clear screen. */  public eraseScreen(): this {    return this.write(erase.screen);  }
  /**   * Clear screen up.   * @param count Number of lines.   */  public eraseUp(count = 1): this {    return this.write(erase.up(count));  }
  /**   * Clear screen down.   * @param count Number of lines.   */  public eraseDown(count = 1): this {    return this.write(erase.down(count));  }
  /** Clear current line. */  public eraseLine(): this {    return this.write(erase.line);  }
  /** Clear to line end. */  public eraseLineEnd(): this {    return this.write(erase.lineEnd);  }
  /** Clear to line start. */  public eraseLineStart(): this {    return this.write(erase.lineStart);  }
  /**   * Clear n line's up.   * @param count Number of lines.   */  public eraseLines(count: number): this {    return this.write(erase.lines(count));  }
  /**   * Style   */
  /**   * Render link.   * @param text Link text.   * @param url Link url.   */  public link(text: string, url: string): this {    return this.write(link(text, url));  }
  /**   * Render image.   * @param buffer  Image buffer.   * @param options Image options.   */  public image(buffer: Uint8Array, options?: ImageOptions): this {    return this.write(image(buffer, options));  }}