# Auth for the Claude Code agent.
# Run `claude setup-token` on your host to generate a token, then paste it here
# in your local .sandcastle/.env (never commit the real .env).
CLAUDE_CODE_OAUTH_TOKEN=

import { createSandbox, claudeCode } from "@ai-hero/sandcastle";
import { docker } from "@ai-hero/sandcastle/sandboxes/docker";

// A warm-sandbox dependency-upgrade loop. We create one sandbox, install
// dependencies once, then alternate between an agent pass (bump a batch of
// dependencies and fix any resulting breakage) and a hard build + test gate.
// Keeping the container warm across rounds means the base install is paid for
// once; each round only reinstalls what the agent actually changed.
const MAX_ROUNDS = 5;

await using sandbox = await createSandbox({
  branch: "agent/deps",
  sandbox: docker(),
  hooks: {
    sandbox: {
      onSandboxReady: [{ command: "npm install", timeoutMs: 300_000 }],
    },
  },
});

for (let round = 1; round <= MAX_ROUNDS; round++) {
  const pass = await sandbox.run({
    name: `deps-round-${round}`,
    agent: claudeCode("claude-opus-4-8", { effort: "high" }),
    promptFile: ".sandcastle/prompt.md",
    completionSignal: "<promise>ALL_GREEN</promise>",
  });

  // The agent signals every dependency is current and the suite is green.
  if (pass.completionSignal) {
    console.log(`Dependencies fully upgraded and green in round ${round}.`);
    break;
  }

  // Hard gate: the project must build AND the suite must pass before the next
  // round starts. A non-zero exit code is returned (not thrown), so we can
  // fail loudly and hand the failure back to the agent next round.
  const build = await sandbox.exec("npm run build");
  if (build.exitCode !== 0) {
    console.log(
      `Round ${round}: build is red — the next round will fix it.\n${build.stdout}\n${build.stderr}`,
    );
    continue;
  }

  const tests = await sandbox.exec("npm test");
  if (tests.exitCode !== 0) {
    console.log(
      `Round ${round}: tests are red — the next round will fix it.\n${tests.stdout}\n${tests.stderr}`,
    );
    continue;
  }

  console.log(`Round ${round}: bumped dependencies, build and tests green.`);
}