// Derived from `cli-boxes` (MIT, Sindre Sorhus).
export const BOXES = {
  single: {
    topLeft: "┌",
    top: "─",
    topRight: "┐",
    right: "│",
    bottomRight: "┘",
    bottom: "─",
    bottomLeft: "└",
    left: "│",
  },
  double: {
    topLeft: "╔",
    top: "═",
    topRight: "╗",
    right: "║",
    bottomRight: "╝",
    bottom: "═",
    bottomLeft: "╚",
    left: "║",
  },
  round: {
    topLeft: "╭",
    top: "─",
    topRight: "╮",
    right: "│",
    bottomRight: "╯",
    bottom: "─",
    bottomLeft: "╰",
    left: "│",
  },
  bold: {
    topLeft: "┏",
    top: "━",
    topRight: "┓",
    right: "┃",
    bottomRight: "┛",
    bottom: "━",
    bottomLeft: "┗",
    left: "┃",
  },
  singleDouble: {
    topLeft: "╓",
    top: "─",
    topRight: "╖",
    right: "║",
    bottomRight: "╜",
    bottom: "─",
    bottomLeft: "╙",
    left: "║",
  },
  doubleSingle: {
    topLeft: "╒",
    top: "═",
    topRight: "╕",
    right: "│",
    bottomRight: "╛",
    bottom: "═",
    bottomLeft: "╘",
    left: "│",
  },
  classic: {
    topLeft: "+",
    top: "-",
    topRight: "+",
    right: "|",
    bottomRight: "+",
    bottom: "-",
    bottomLeft: "+",
    left: "|",
  },
  arrow: {
    topLeft: "↘",
    top: "↓",
    topRight: "↙",
    right: "←",
    bottomRight: "↖",
    bottom: "↑",
    bottomLeft: "↗",
    left: "→",
  },
} as const;

export type BoxStyle = keyof typeof BOXES;

/**
The set of glyphs making up a box border, for custom `borderStyle` objects.
*/
export type BoxGlyphs = {
  readonly topLeft: string;
  readonly top: string;
  readonly topRight: string;
  readonly right: string;
  readonly bottomRight: string;
  readonly bottom: string;
  readonly bottomLeft: string;
  readonly left: string;
};