import boxen from "boxen";
import color from "picocolors";

/**
 * 显示带边框的古诗（固定在顶部居中）
 * @param {string[]} lines - 诗句数组
 * @param {number} perLine - 每行显示几句，默认2
 */
export function showPoem(lines, perLine = 2) {
  // 合并诗句
  const merged = [];
  for (let i = 0; i < lines.length; i += perLine) {
    merged.push(lines.slice(i, i + perLine).join("，"));
  }

  const content = merged.join("\n");

  console.log(
    boxen(color.yellow(content), {
      padding: { top: 1, bottom: 1, left: 4, right: 4 },
      margin: { top: 1, bottom: 1, left: 0, right: 0 },
      borderStyle: "double",
      borderColor: "cyan",
      textAlignment: "center",
      float: "center",
    })
  );
}

// 默认古诗
export const defaultPoem = ["你我皆牛马", "生在人世间", "终日奔波苦", "一刻不得闲"];