/**
 * @typedef {import('@cloudflare/workers-types').D1Database} D1Database
 */

export async function onRequestGet(context) {
  const DB = context.env.DB;

  // return all users
  const stmt = await DB.prepare("SELECT * FROM users");
  const users = (await stmt.run()).results;

  return new Response(JSON.stringify(users), {
    headers: { "Content-Type": "application/json" },
  });
}

export async function onRequestPost(context) {
  /**
   * @type {D1Database}
   */
  const DB = context.env.DB;
  const { name } = await context.request.json();

  // create a new user
  const stmt = DB.prepare("INSERT INTO users (name) VALUES (?)").bind(name);

  try {
    const result = await stmt.run();

    if (!result.success) {
      throw new Error("Failed to create user");
    }

    const userId = result.meta.last_row_id;
    const stmt2 = await DB.prepare("SELECT * FROM users WHERE id = ?").bind(userId);
    const userResult = await stmt2.run();
    const user = userResult.results[0];

    return new Response(JSON.stringify(user), {
      headers: { "Content-Type": "application/json" },
      status: 201,
    });
  } catch (error) {
    console.error("Error creating user:", error);
    return new Response("Error creating user", { status: 500 });
  }
}