import assert from "node:assert/strict";
import { readFile, readdir } from "node:fs/promises";
import { PGlite } from "../.data/sql-verification/node_modules/@electric-sql/pglite/dist/index.js";
const db = new PGlite();
const owner = "00000000-0000-4000-8000-000000000001",
  moderator = "00000000-0000-4000-8000-000000000002",
  player = "00000000-0000-4000-8000-000000000003";
const oldHash = "a".repeat(64),
  newHash = "b".repeat(64);
try {
  await db.exec(`create role anon; create role authenticated; create role service_role bypassrls;
    create schema auth; create table auth.users(id uuid primary key);
    create function auth.uid() returns uuid language sql as $$ select null::uuid $$;
    create schema storage; create table storage.buckets(id text primary key,name text,public boolean,file_size_limit bigint);`);
  for (const file of (await readdir("supabase/migrations"))
    .filter((f) => f.endsWith(".sql"))
    .sort())
    await db.exec(await readFile(`supabase/migrations/${file}`, "utf8"));
  // Supabase's default service_role table grants are not installed in PGlite.
  await db.exec(
    "grant select,insert,update,delete on all tables in schema public to service_role;",
  );
  await db.query("insert into auth.users values($1),($2),($3)", [
    owner,
    moderator,
    player,
  ]);
  await db.query(
    "insert into public.profiles(id,role) values($1,'admin'),($2,'moderator'),($3,'contributor')",
    [owner, moderator, player],
  );
  const dataset = (
    await db.query(
      `insert into public.datasets(owner_id,name,source,bounds,state,panorama_count)
    values($1,'Private map title','plugin','{}','published',7) returning id`,
      [owner],
    )
  ).rows[0].id;
  const revision = (
    await db.query(
      `insert into public.revisions(dataset_id,manifest,asset_root)
    values($1,'{}','private-root') returning id`,
      [dataset],
    )
  ).rows[0].id;
  await db.query(
    `insert into public.game_sessions(revision_id,access_hash,difficulty,current_round,created_at)
    values($1,'test','easy',5,now()),($1,'test','hard',0,now()-interval '2 days')`,
    [revision],
  );
  const rpc = async (sql, args = []) =>
    (await db.query(sql, args)).rows[0].value;
  for (const role of ["anon", "authenticated"]) {
    await db.exec(`set role ${role}`);
    for (const sql of [
      "select token_hash from public.prometheus_settings",
      `select public.prometheus_status('${owner}')`,
      `select public.configure_prometheus('${owner}','${oldHash}')`,
      `select public.read_prometheus_metrics('${oldHash}')`,
    ])
      await assert.rejects(db.query(sql), /permission denied/);
    await db.exec("reset role");
  }
  await db.exec("set role service_role");
  for (const actor of [moderator, player, null]) {
    await assert.rejects(
      db.query("select public.prometheus_status($1)", [actor]),
      /Admin permission required/,
    );
    await assert.rejects(
      db.query("select public.configure_prometheus($1,$2)", [actor, oldHash]),
      /Admin permission required/,
    );
  }
  assert.equal(
    (await rpc("select public.prometheus_status($1) value", [owner])).enabled,
    false,
  );
  assert.equal(
    await rpc("select public.read_prometheus_metrics($1) value", [oldHash]),
    null,
  );
  await rpc("select public.configure_prometheus($1,$2) value", [
    owner,
    oldHash,
  ]);
  const snapshot = await rpc(
    "select public.read_prometheus_metrics($1) value",
    [oldHash],
  );
  assert.equal(snapshot.length, 43);
  assert.equal(snapshot.find((s) => s.metric === "minegeo_accounts").value, 3);
  assert.equal(
    snapshot.find(
      (s) => s.metric === "minegeo_maps" && s.labels.state === "published",
    ).value,
    1,
  );
  assert.equal(
    snapshot.find((s) => s.metric === "minegeo_published_panoramas").value,
    7,
  );
  assert.equal(
    snapshot.find((s) => s.metric === "minegeo_games_started_24h").value,
    1,
  );
  assert.equal(
    snapshot.find(
      (s) =>
        s.metric === "minegeo_games" &&
        s.labels.difficulty === "easy" &&
        s.labels.status === "complete",
    ).value,
    1,
  );
  assert.equal(
    snapshot.find(
      (s) =>
        s.metric === "minegeo_games" &&
        s.labels.difficulty === "hard" &&
        s.labels.status === "incomplete",
    ).value,
    1,
  );
  assert.ok(!JSON.stringify(snapshot).includes("Private map title"));
  assert.ok(
    snapshot.every(
      (s) => Object.keys(s).sort().join(",") === "labels,metric,value",
    ),
  );
  assert.ok(!JSON.stringify(snapshot).includes(owner));
  assert.ok(
    (await rpc("select public.prometheus_status($1) value", [owner]))
      .lastScrapedAt,
  );
  // Cache is shared by scrapes rather than tied to a serverless process.
  await db.query(
    "update public.profiles set display_name='Private name' where id=$1",
    [player],
  );
  assert.deepEqual(
    await rpc("select public.read_prometheus_metrics($1) value", [oldHash]),
    snapshot,
  );
  await db.query("update public.datasets set state='unpublished' where id=$1", [
    dataset,
  ]);
  assert.deepEqual(
    await rpc("select public.read_prometheus_metrics($1) value", [oldHash]),
    snapshot,
  );
  await db.exec(
    "update public.prometheus_settings set snapshot_at=now()-interval '1 minute'",
  );
  const refreshed = await rpc(
    "select public.read_prometheus_metrics($1) value",
    [oldHash],
  );
  assert.equal(
    refreshed.find(
      (s) => s.metric === "minegeo_maps" && s.labels.state === "published",
    ).value,
    0,
  );
  await rpc("select public.configure_prometheus($1,$2) value", [
    owner,
    newHash,
  ]);
  assert.equal(
    await rpc("select public.read_prometheus_metrics($1) value", [oldHash]),
    null,
  );
  assert.ok(
    await rpc("select public.read_prometheus_metrics($1) value", [newHash]),
  );
  await db.query("update public.profiles set role='contributor' where id=$1", [
    owner,
  ]);
  assert.equal(
    await rpc("select public.read_prometheus_metrics($1) value", [newHash]),
    null,
  );
  await db.query("update public.profiles set role='admin' where id=$1", [
    owner,
  ]);
  await rpc("select public.configure_prometheus($1,null) value", [owner]);
  assert.equal(
    await rpc("select public.read_prometheus_metrics($1) value", [newHash]),
    null,
  );
  console.log(
    "Prometheus SQL passed: Admin-only setup, private table/RPCs, disabled default, bounded aggregates, cache, rotation, disable, and issuer demotion.",
  );
} finally {
  await db.close();
}