import { env } from "@code/env/convex";
import { convexTest } from "convex-test";
import { anyApi } from "convex/server";
import { describe, expect, test } from "vitest";

import schema from "./schema";

declare global {
  interface ImportMeta {
    readonly glob: (pattern: string) => Record<string, () => Promise<unknown>>;
  }
}

const modules = import.meta.glob("./**/*.ts");
const api = anyApi;
const token = env.FLUE_DB_TOKEN;

describe("Flue Convex persistence", () => {
  test("admits idempotently and claims only the session head", async () => {
    const t = convexTest({ modules, schema });
    const firstInput = {
      acceptedAt: 1,
      inputJson: '{"message":"first"}',
      kind: "dispatch" as const,
      sessionKey: "agent/instance/default",
      submissionId: "dispatch-1",
    };
    const first = await t.mutation(api.fluePersistence.admitSubmission, {
      input: firstInput,
      token,
    });
    const replay = await t.mutation(api.fluePersistence.admitSubmission, {
      input: firstInput,
      token,
    });
    expect(first.kind).toBe("submission");
    expect(replay.kind).toBe("retained_receipt");

    await t.mutation(api.fluePersistence.admitSubmission, {
      input: {
        ...firstInput,
        acceptedAt: 2,
        inputJson: '{"message":"second"}',
        submissionId: "dispatch-2",
      },
      token,
    });
    await t.mutation(api.fluePersistence.markSubmissionCanonicalReady, {
      submissionId: "dispatch-1",
      token,
    });
    await t.mutation(api.fluePersistence.markSubmissionCanonicalReady, {
      submissionId: "dispatch-2",
      token,
    });
    const secondClaim = await t.mutation(api.fluePersistence.claimSubmission, {
      attemptId: "attempt-2",
      leaseExpiresAt: 100,
      ownerId: "owner",
      submissionId: "dispatch-2",
      token,
    });
    expect(secondClaim).toBeNull();
    const firstClaim = await t.mutation(api.fluePersistence.claimSubmission, {
      attemptId: "attempt-1",
      leaseExpiresAt: 100,
      ownerId: "owner",
      submissionId: "dispatch-1",
      token,
    });
    expect(firstClaim).toMatchObject({
      attemptId: "attempt-1",
      status: "running",
    });
  });

  test("binds a direct admission to the product turn atomically", async () => {
    const t = convexTest({ modules, schema });
    const organizationId = await t.run(async (ctx) =>
      ctx.db.insert("organizations", {
        createdAt: 1,
        createdBy: "user-1",
        kind: "personal",
        name: "Test",
      })
    );
    const conversationId = await t.run(async (ctx) =>
      ctx.db.insert("conversations", { createdAt: 1, organizationId })
    );
    const turnId = await t.run(async (ctx) =>
      ctx.db.insert("conversationTurns", {
        attemptNumber: 1,
        clientRequestId: "request-1",
        conversationId,
        createdAt: 1,
        leaseExpiresAt: 100,
        leaseOwner: "worker",
        status: "dispatching",
      })
    );

    await t.mutation(api.fluePersistence.admitSubmission, {
      clientRequestId: "request-1",
      input: {
        acceptedAt: 1,
        chunksJson: "[]",
        inputJson: '{"kind":"direct"}',
        kind: "direct",
        sessionKey: "agent/instance/default",
        submissionId: "submission-1",
      },
      token,
      turnId,
    });
    const turn = await t.run((ctx) => ctx.db.get(turnId));
    expect(turn).toMatchObject({
      status: "running",
      submissionId: "submission-1",
    });
    expect(turn).not.toHaveProperty("leaseExpiresAt");
    expect(turn).not.toHaveProperty("leaseOwner");
  });

  test("fences stale conversation producers and conflicting attachments", async () => {
    const t = convexTest({ modules, schema });
    await t.mutation(api.fluePersistence.createConversationStream, {
      identity: { agentName: "work-planner", instanceId: "org-1" },
      path: "agents/work-planner/org-1",
      token,
    });
    const first = await t.mutation(
      api.fluePersistence.acquireConversationProducer,
      {
        path: "agents/work-planner/org-1",
        producerId: "producer-1",
        token,
      }
    );
    await t.mutation(api.fluePersistence.acquireConversationProducer, {
      path: "agents/work-planner/org-1",
      producerId: "producer-2",
      token,
    });
    await expect(
      t.mutation(api.fluePersistence.appendConversationBatch, {
        incarnation: first.incarnation,
        path: "agents/work-planner/org-1",
        producerEpoch: first.producerEpoch,
        producerId: "producer-1",
        producerSequence: 0,
        recordsJson: '[{"id":"record-1","type":"message"}]',
        token,
      })
    ).rejects.toThrow(/producer ownership is stale/u);

    const attachment = {
      digest: "digest",
      id: "attachment-1",
      mimeType: "text/plain",
      size: 3,
    };
    const inserted = await t.mutation(api.fluePersistence.putAttachment, {
      attachment,
      bytes: new TextEncoder().encode("one").buffer,
      conversationId: "conversation-1",
      streamPath: "agents/work-planner/org-1",
      token,
    });
    const replay = await t.mutation(api.fluePersistence.putAttachment, {
      attachment,
      bytes: new TextEncoder().encode("one").buffer,
      conversationId: "conversation-1",
      streamPath: "agents/work-planner/org-1",
      token,
    });
    const conflict = await t.mutation(api.fluePersistence.putAttachment, {
      attachment,
      bytes: new TextEncoder().encode("two").buffer,
      conversationId: "conversation-1",
      streamPath: "agents/work-planner/org-1",
      token,
    });
    expect([inserted, replay, conflict]).toEqual([
      "inserted",
      "existing",
      "conflict",
    ]);
  });
});