import { randomUUID } from "node:crypto";
import express from "express";
import request from "supertest";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { eq } from "drizzle-orm";
import { companies, createDb, issues } from "@paperclipai/db";
import {
  getEmbeddedPostgresTestSupport,
  startEmbeddedPostgresTestDatabase,
} from "./helpers/embedded-postgres.js";
import { errorHandler } from "../middleware/index.js";
import { issueRoutes } from "../routes/issues.js";

const embeddedPostgresSupport = await getEmbeddedPostgresTestSupport();
const describeEmbeddedPostgres = embeddedPostgresSupport.supported ? describe : describe.skip;

if (!embeddedPostgresSupport.supported) {
  console.warn(
    `Skipping embedded Postgres issue identifier route tests on this host: ${embeddedPostgresSupport.reason ?? "unsupported environment"}`,
  );
}

describeEmbeddedPostgres("issue identifier routes", () => {
  let db!: ReturnType<typeof createDb>;
  let tempDb: Awaited<ReturnType<typeof startEmbeddedPostgresTestDatabase>> | null = null;

  beforeAll(async () => {
    tempDb = await startEmbeddedPostgresTestDatabase("paperclip-issue-identifier-routes-");
    db = createDb(tempDb.connectionString);
  }, 20_000);

  afterAll(async () => {
    await tempDb?.cleanup();
  });

  function createApp(companyId: string) {
    const app = express();
    app.use(express.json());
    app.use((req, _res, next) => {
      (req as any).actor = {
        type: "board",
        userId: "cloud-user-1",
        companyIds: [companyId],
        memberships: [{ companyId, membershipRole: "owner", status: "active" }],
        source: "cloud_tenant",
        isInstanceAdmin: true,
      };
      next();
    });
    app.use("/api", issueRoutes(db, {} as any));
    app.use(errorHandler);
    return app;
  }

  it("resolves alphanumeric Cloud tenant issue identifiers for detail reads and updates", async () => {
    const companyId = randomUUID();
    const issueId = randomUUID();

    await db.insert(companies).values({
      id: companyId,
      name: "Cloud tenant",
      issuePrefix: "PC1A2",
      requireBoardApprovalForNewAgents: false,
    });
    await db.insert(issues).values({
      id: issueId,
      companyId,
      issueNumber: 7,
      identifier: "PC1A2-7",
      title: "Tenant identifier route",
      status: "todo",
      priority: "medium",
      createdByUserId: "cloud-user-1",
    });

    const app = createApp(companyId);
    const read = await request(app).get("/api/issues/pc1a2-7");

    expect(read.status, JSON.stringify(read.body)).toBe(200);
    expect(read.body).toMatchObject({
      id: issueId,
      companyId,
      identifier: "PC1A2-7",
    });

    const updated = await request(app)
      .patch("/api/issues/PC1A2-7")
      .send({ priority: "high" });

    expect(updated.status, JSON.stringify(updated.body)).toBe(200);
    expect(updated.body).toMatchObject({
      id: issueId,
      companyId,
      identifier: "PC1A2-7",
      priority: "high",
    });

    const stored = await db
      .select({ priority: issues.priority })
      .from(issues)
      .where(eq(issues.id, issueId))
      .then((rows) => rows[0] ?? null);
    expect(stored?.priority).toBe("high");
  });
});