JesusValeraDev / bip39

export interface DisplayState {

  indexText: string;

  announcement: string;

  shouldGetWord: boolean;

}

export function calculateDisplayState(binaryValue: number): DisplayState {

  if (binaryValue === 0) {

    return {

      indexText: '-',

      announcement: 'No pattern selected',

      shouldGetWord: false,

    };

  }

  if (binaryValue > 2048) {

    return {

      indexText: binaryValue.toString(),

      announcement: `Value ${binaryValue} is out of range. Maximum is 2048`,

      shouldGetWord: false,

    };

  }

  return {

    indexText: binaryValue.toString(),

    announcement: '', // Will be filled with word info

    shouldGetWord: true,

  };

}

export function generateWordAnnouncement(word: string, index: number): string {

  return `Word selected: ${word}, index ${index}`;

}

export function shouldBoxBeActive(boxState: boolean): boolean {

  return boxState;

}

export function shouldBoxBeDisabled(index: number, boxes: boolean[]): boolean {

  const is2048Active = boxes[0];

  const isCurrentBoxActive = boxes[index];

  // Box 0 (2048) is disabled if any other box is active and 2048 is not active

  if (index === 0) {

    const isAnyOtherBoxActive = boxes.slice(1).some(box => box);

    return isAnyOtherBoxActive && !is2048Active;

  }

  // Other boxes are disabled if 2048 is active and the current box is not active

  return is2048Active && !isCurrentBoxActive;

}