// 角色行用的字串片段與寬度計算（與 statusbar 外掛各自獨立，不互相依賴）
export type Seg = { text: string; color?: string; dim?: boolean; bold?: boolean }

export function bar(p: number, cells = 5): string {
  const n = Math.max(0, Math.min(cells, Math.round((p / 100) * cells)))
  return '▰'.repeat(n) + '▱'.repeat(cells - n)
}

const WIDE = /[ᄀ-ᅟ⺀-꓏가-힣豈-﫿︰-﹏＀-｠￠-￦]/

export function width(s: string): number {
  let w = 0
  for (const ch of s) w += WIDE.test(ch) ? 2 : 1
  return w
}

export const lineWidth = (segs: Seg[]) => segs.reduce((w, s) => w + width(s.text), 0)