/**
 * @file Tests for the non-Claude login profiles (tool-profiles.js): saving the
 * live Codex login, switching between logins, the guards that keep a switch from
 * losing the only copy of one, and Oh My Pi's credential identity.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

const os = require("node:os");
const path = require("node:path");
const fs = require("node:fs");

const ROOT = fs.mkdtempSync(path.join(os.tmpdir(), "agenthub-tool-profiles-"));
process.env.CLAUDE_HOME = path.join(ROOT, ".claude");
process.env.CODEX_HOME = path.join(ROOT, ".codex");

const { describe, it, beforeEach, after } = require("node:test");
const assert = require("node:assert/strict");

const profiles = require("../lib/tool-profiles");

const AUTH = path.join(process.env.CODEX_HOME, "auth.json");

after(() => fs.rmSync(ROOT, { recursive: true, force: true }));

const jwt = (claims) => `x.${Buffer.from(JSON.stringify(claims)).toString("base64url")}.sig`;

/** Leave a ChatGPT login on disk the way `codex login` would. */
function login(account, email, refresh = "rt-1") {
  fs.mkdirSync(process.env.CODEX_HOME, { recursive: true });
  fs.writeFileSync(
    AUTH,
    JSON.stringify({
      OPENAI_API_KEY: null,
      tokens: {
        id_token: jwt({
          email,
          "https://api.openai.com/auth": { chatgpt_account_id: account, chatgpt_plan_type: "plus" },
        }),
        access_token: "at",
        refresh_token: refresh,
        account_id: account,
      },
      last_refresh: "2026-10-01T00:00:00Z",
    })
  );
}

beforeEach(() => {
  fs.rmSync(process.env.CLAUDE_HOME, { recursive: true, force: true });
  fs.rmSync(process.env.CODEX_HOME, { recursive: true, force: true });
});

describe("tool-profiles: codex", () => {
  it("reports the live login and saves it under a name derived from it", () => {
    login("acct-a", "alice@example.com");
    assert.deepEqual(profiles.listProfiles("codex").active, {
      kind: "chatgpt",
      email: "alice@example.com",
      detail: "plus",
    });
    const r = profiles.saveProfile("codex");
    assert.equal(r.name, "alice");
    const { items } = profiles.listProfiles("codex");
    assert.equal(items.length, 1);
    assert.equal(items[0].active, true);
    assert.equal(items[0].secret, undefined, "never a token in a listing");
    const mode = fs.statSync(path.join(profiles.profilesDir("codex"), "alice.json")).mode & 0o777;
    assert.equal(mode, 0o600);
  });

  it("re-saving refreshes the login's own profile; a second name is EDUPLICATE", () => {
    login("acct-a", "alice@example.com");
    profiles.saveProfile("codex");
    login("acct-a", "alice@example.com", "rt-2");
    assert.equal(profiles.saveProfile("codex").name, "alice");
    assert.equal(profiles.readProfile("codex", "alice").secret.tokens.refresh_token, "rt-2");
    assert.throws(() => profiles.saveProfile("codex", "other"), { code: "EDUPLICATE" });
  });

  it("switches, saving the outgoing login back first", () => {
    login("acct-a", "alice@example.com");
    profiles.saveProfile("codex");
    login("acct-b", "bob@example.com");
    profiles.saveProfile("codex");
    // Alice's tokens rotated while she was live? Bob is live now; switch to Alice.
    const r = profiles.activateProfile("codex", "alice");
    assert.equal(r.savedOutgoing, "bob");
    const live = JSON.parse(fs.readFileSync(AUTH, "utf8"));
    assert.equal(live.tokens.account_id, "acct-a");
    const { items } = profiles.listProfiles("codex");
    assert.deepEqual(
      items.map((p) => [p.name, p.active]),
      [
        ["alice", true],
        ["bob", false],
      ]
    );
  });

  it("refuses to switch away from an unsaved login", () => {
    login("acct-a", "alice@example.com");
    profiles.saveProfile("codex");
    login("acct-c", "carol@example.com");
    assert.throws(() => profiles.activateProfile("codex", "alice"), { code: "EUNSAVED" });
  });

  it("will not delete the live login's profile, deletes another", () => {
    login("acct-a", "alice@example.com");
    profiles.saveProfile("codex");
    login("acct-b", "bob@example.com");
    profiles.saveProfile("codex");
    assert.throws(() => profiles.deleteProfile("codex", "bob"), { code: "EACTIVE" });
    profiles.deleteProfile("codex", "alice");
    assert.deepEqual(
      profiles.listProfiles("codex").items.map((p) => p.name),
      ["bob"]
    );
  });

  it("renames the label only, and refuses a taken one", () => {
    login("acct-a", "alice@example.com");
    profiles.saveProfile("codex");
    login("acct-b", "bob@example.com");
    profiles.saveProfile("codex");
    profiles.renameProfile("codex", "alice", "Công việc");
    assert.equal(
      profiles.listProfiles("codex").items.find((p) => p.name === "alice").label,
      "Công việc"
    );
    assert.throws(() => profiles.renameProfile("codex", "bob", "công việc"), {
      code: "ELABELTAKEN",
    });
  });

  it("an API-key login is identified by its key, shown by its last four", () => {
    fs.mkdirSync(process.env.CODEX_HOME, { recursive: true });
    fs.writeFileSync(AUTH, JSON.stringify({ OPENAI_API_KEY: "sk-test-abcdefghij1234" }));
    const r = profiles.saveProfile("codex");
    assert.equal(r.kind, "apikey");
    assert.equal(r.detail, "…1234");
  });

  it("saving with no login is ENOAUTH", () => {
    assert.throws(() => profiles.saveProfile("codex"), { code: "ENOAUTH" });
  });
});

describe("tool-profiles: tools", () => {
  it("lists antigravity as unsupported and refuses it", () => {
    const agy = profiles.tools().find((t) => t.tool === "antigravity");
    assert.equal(agy.supported, false);
    assert.throws(() => profiles.listProfiles("antigravity"), { code: "EUNSUPPORTED" });
    assert.throws(() => profiles.listProfiles("nope"), { code: "EBADTOOL" });
  });

  it("an omp credential is identified by who it is, never by its rotating token", () => {
    const a = { provider: "anthropic", credential: { type: "oauth", access: "1", email: "a@x" } };
    const b = { provider: "anthropic", credential: { type: "oauth", access: "2", email: "a@x" } };
    assert.equal(profiles.ompCredentialId(a), profiles.ompCredentialId(b));
    assert.equal(profiles.ompCredentialId(a), "anthropic:a@x");
  });

  it("a switch hands the adapter the outgoing login so it can restore it", () => {
    let disk = { who: "a" };
    const writes = [];
    profiles.__setAdapter("fake", {
      label: "Fake",
      read: () => disk,
      write: (secret, outgoing) => {
        writes.push([secret.who, outgoing && outgoing.who]);
        disk = secret;
        return [];
      },
      identify: (s) => ({ key: s.who, kind: "x", email: null, detail: null }),
    });
    profiles.saveProfile("fake", "a");
    disk = { who: "b" };
    profiles.saveProfile("fake", "b");
    profiles.activateProfile("fake", "a");
    assert.deepEqual(writes, [["a", "b"]]);
  });
});

describe("tool-profiles: omp", () => {
  it("switches through a cleared store + `omp auth import -`, never by argv", () => {
    const omp = path.join(ROOT, ".omp");
    const db = path.join(omp, "agent", "agent.db");
    const state = path.join(ROOT, "omp-state.json");
    const argv = path.join(ROOT, "omp-argv.log");
    fs.mkdirSync(path.dirname(db), { recursive: true });
    const { DatabaseSync } = require("node:sqlite");
    const d = new DatabaseSync(db);
    d.exec(`CREATE TABLE auth_credentials (id INTEGER PRIMARY KEY, provider TEXT, data TEXT);
      CREATE TABLE auth_credential_blocks (credential_id INTEGER);
      CREATE TABLE auth_credential_refresh_leases (credential_id INTEGER);
      INSERT INTO auth_credentials (provider, data) VALUES ('anthropic', '{}');`);
    d.close();
    // A fake omp: export prints the state file, import REPLACES it from stdin
    // only when the store was cleared first (as the real one merges).
    const bin = path.join(ROOT, "omp");
    fs.writeFileSync(
      bin,
      `#!/usr/bin/env node
const fs = require("fs");
fs.appendFileSync(${JSON.stringify(argv)}, process.argv.slice(2).join(" ") + "\\n");
const { DatabaseSync } = require("node:sqlite");
const db = new DatabaseSync(${JSON.stringify(db)});
const rows = db.prepare("SELECT COUNT(*) AS n FROM auth_credentials").get().n;
if (process.argv[3] === "export") {
  process.stdout.write(fs.readFileSync(${JSON.stringify(state)}, "utf8"));
} else {
  const input = JSON.parse(fs.readFileSync(0, "utf8"));
  if (rows) { process.stderr.write("merged into a non-empty store"); process.exit(1); }
  fs.writeFileSync(${JSON.stringify(state)}, JSON.stringify(input));
}
`,
      { mode: 0o755 }
    );
    const set = (email, token) =>
      fs.writeFileSync(
        state,
        JSON.stringify({
          version: 1,
          credentials: [
            { provider: "anthropic", credential: { type: "oauth", access: token, email } },
          ],
        })
      );
    process.env.AGENTHUB_OMP_DIR = omp;
    process.env.AGENTHUB_OMP_BIN = bin;
    try {
      set("a@x", "secret-a");
      assert.equal(profiles.saveProfile("omp").name, "a");
      set("b@x", "secret-b");
      profiles.saveProfile("omp");
      const r = profiles.activateProfile("omp", "a");
      assert.equal(r.savedOutgoing, "b");
      assert.equal(
        JSON.parse(fs.readFileSync(state, "utf8")).credentials[0].credential.email,
        "a@x"
      );
      assert.ok(!fs.readFileSync(argv, "utf8").includes("secret"), "secrets only on stdin");
      const { items, active } = profiles.listProfiles("omp");
      assert.equal(active.email, "a@x");
      assert.deepEqual(
        items.map((p) => [p.name, p.active, p.detail]),
        [
          ["a", true, "anthropic"],
          ["b", false, "anthropic"],
        ]
      );
    } finally {
      delete process.env.AGENTHUB_OMP_DIR;
      delete process.env.AGENTHUB_OMP_BIN;
    }
  });
});