import { loadEnv } from "../src/config/env.js";
import { DedupeStore } from "../src/domain/dedupe-store.js";
import { runReview } from "../src/run/review-runner.js";
import { RoutedEvent } from "../src/types/events.js";

async function main(): Promise<void> {
  const [owner, repo, prRaw, headSha = "dry-run-sha"] = process.argv.slice(2);
  if (!owner || !repo || !prRaw) {
    throw new Error("Usage: npm run dry-run -- <owner> <repo> <pr_number> [head_sha]");
  }
  const prNumber = Number(prRaw);
  if (Number.isNaN(prNumber)) {
    throw new Error("pr_number must be a number");
  }

  const env = loadEnv();
  const event: RoutedEvent = {
    kind: "review_requested",
    payload: {
      action: "review_requested",
      pull_request: {
        number: prNumber,
        title: "dry run",
        body: "",
        head: { sha: headSha, ref: "dry-run-head" },
        base: { ref: env.DEFAULT_BASE_BRANCH },
        labels: []
      },
      repository: {
        owner: { login: owner },
        name: repo,
        full_name: `${owner}/${repo}`
      },
      requested_reviewer: { login: env.GITEA_BOT_LOGIN }
    }
  };

  const dedupe = new DedupeStore(env.DEDUPE_TTL_SECONDS);
  const outcome = await runReview({
    env,
    event,
    dedupe,
    correlationId: "dry-run"
  });
  console.log(`dry-run outcome: ${outcome}`);
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});