import {StyleProp, type TextStyle, type TextProps} from 'react-native';

/**
 * Data passed to the `onHighlightedPress` callback
 * Contains the required properties of a highlighted segment:
 * - `start`: The starting index of the segment in the full text
 * - `end`: The ending index of the segment in the full text
 * - `text`: The actual text content of the segment
 */
export type HighlightedSegmentArgs = Required<
  Omit<TextSegmentProps, 'style' | 'isHighlighted'>
>;
/**
 * Defines the properties that specify a segment to be highlighted
 */
export interface HighlightedSegmentProps {
  /**
   * The starting index of the segment in the full text
   */
  start: number;
  /**
   * The ending index of the segment in the full text
   */
  end: number;
  /**
   * Custom styling for this specific highlighted segment
   */
  style?: StyleProp<TextStyle>;
}
export interface TextSegmentProps extends Partial<HighlightedSegmentProps> {
  text: string;
  isHighlighted: boolean;
}
export interface HighlightedTextProps extends TextProps {
  /**
   * The full text content to be displayed.
   */
  text: string;
  /**
   * Base styling applied to all highlighted segments,
   * which can be overridden by segment-specific styles
   */
  highlightedStyle?: StyleProp<TextStyle>;
  /**
   * An array of objects defining the highlighted segments.
   * Each object includes `start` and `end` indices and an optional `style`
   */
  highlights?: Array<HighlightedSegmentProps>;
  /**
   * Callback function invoked when a highlighted segment is pressed.
   * Receives an object with the segment's `start`, `end`, and `text` properties
   */
  onHighlightedPress?: (segment: HighlightedSegmentArgs) => void;
}