import type { Context } from "hono";
import type { IssueEvent, TaskRequest } from "../types.js";
import type { TaskQueue } from "../queue.js";
import type { Config } from "../config.js";

/**
 * Release ticket opened → tag RC for staging.
 * Release ticket labeled staging-verified → tag for production.
 *
 * Replaces: release-process.json
 */
export function release(config: Config, queue: TaskQueue) {
  return async (c: Context) => {
    const event = await c.req.json<IssueEvent>();

    const labels = event.issue.labels.map((l) => l.name);
    const [org, repo] = event.repository.full_name.split("/");

    const isRelease =
      event.issue.title.toLowerCase().includes("release") ||
      labels.includes("release");

    if (!isRelease) {
      return c.text("ignored: not a release ticket", 200);
    }

    let shouldProcess = false;

    if (event.action === "opened") {
      shouldProcess = true;
    }

    if (
      (event.action === "label_updated" || event.action === "labeled") &&
      labels.includes("staging-verified") &&
      !labels.includes("deployed-to-production")
    ) {
      shouldProcess = true;
    }

    if (!shouldProcess) {
      return c.text("ignored: no actionable release event", 200);
    }

    const task: TaskRequest = {
      taskType: "release",
      issueNumber: event.issue.number,
      giteaOrg: org,
      giteaRepo: repo,
      repoCloneUrl: event.repository.clone_url,
      giteaToken: config.giteaDevToken,
    };

    const queued = await queue.enqueue(task, {
      useReviewAccount: false,
      body: `🤖 Release process started.`,
    });

    return c.json({ ok: true, queued });
  };
}