#!/usr/bin/env node
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const SKILL_PATH = path.resolve(__dirname, "../SKILL.md");

const args = process.argv.slice(2);
if (args.length < 2) {
  console.error("Usage: add-guild <guild-id> <description>");
  process.exit(1);
}

const guildId = args[0];
const description = args.slice(1).join(" ");

if (!/^\d+$/.test(guildId)) {
  console.error("Error: guild-id must be numeric (Discord snowflake)");
  process.exit(1);
}

let content = fs.readFileSync(SKILL_PATH, "utf8");
const newRow = `| ${guildId} | ${description} |`;

// Find separator line and insert after it
const lines = content.split("\n");
let insertIndex = -1;
for (let i = 0; i < lines.length; i++) {
  if (/^\|[-\s|]+\|$/.test(lines[i]) && i > 0 && lines[i-1].includes("guild-id")) {
    insertIndex = i;
    break;
  }
}

if (insertIndex === -1) {
  console.error("Error: Could not find guild table in SKILL.md");
  process.exit(1);
}

lines.splice(insertIndex + 1, 0, newRow);
fs.writeFileSync(SKILL_PATH, lines.join("\n"), "utf8");
console.log(`✓ Added guild: ${guildId} - ${description}`);