#!/usr/bin/env node

const tag = process.argv[2];
if (!tag) {
  console.error("用法：release-tag-exists.mjs <tag>");
  process.exit(2);
}

let body = "";
for await (const chunk of process.stdin) body += chunk;

let value;
try {
  value = JSON.parse(body);
} catch {
  console.error("无法解析 Gitea Release 列表 JSON");
  process.exit(2);
}

const rows = Array.isArray(value)
  ? value
  : Array.isArray(value?.data)
    ? value.data
    : Array.isArray(value?.releases)
      ? value.releases
      : undefined;
if (!rows) {
  console.error("Gitea Release 列表 JSON 结构不受支持");
  process.exit(2);
}

const found = rows.some((row) => row && typeof row === "object" && Object.entries(row).some(([key, entry]) => {
  const normalizedKey = key.toLowerCase().replace(/[^a-z]/g, "");
  return (normalizedKey === "tag" || normalizedKey === "tagname") && entry === tag;
}));
process.exit(found ? 0 : 1);