import { beforeEach, describe, expect, it, vi } from "vitest";
import { createAuditEntry } from "../lib/audit.js";
import {
  createWebhook,
  deleteWebhook,
  getWebhookById,
  listWebhooks,
  testWebhook,
  updateWebhook,
} from "../router/webhook-procedure-support.js";
import * as webhookSupport from "../router/webhook-support.js";

vi.mock("../lib/audit.js", () => ({
  createAuditEntry: vi.fn(),
}));

function createContext(db: Record<string, unknown>) {
  return {
    db: db as never,
    dbUser: { id: "user_admin" },
  };
}

describe("webhook-procedure-support", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("lists webhooks ordered by creation date descending", async () => {
    const findMany = vi.fn().mockResolvedValue([{ id: "wh_1" }]);
    const ctx = createContext({
      webhook: { findMany },
    });

    const result = await listWebhooks(ctx);

    expect(result).toEqual([{ id: "wh_1" }]);
    expect(findMany).toHaveBeenCalledWith({
      orderBy: { createdAt: "desc" },
    });
  });

  it("loads a webhook by id", async () => {
    const findUnique = vi.fn().mockResolvedValue({ id: "wh_1", name: "Primary" });
    const ctx = createContext({
      webhook: { findUnique },
    });

    const result = await getWebhookById(ctx, { id: "wh_1" });

    expect(result).toEqual({ id: "wh_1", name: "Primary" });
    expect(findUnique).toHaveBeenCalledWith({ where: { id: "wh_1" } });
  });

  it("creates a webhook and records an audit entry", async () => {
    const created = {
      id: "wh_2",
      name: "Primary",
      url: "https://example.com/webhook",
      events: ["project.created"],
      isActive: true,
    };
    const create = vi.fn().mockResolvedValue(created);
    const ctx = createContext({
      webhook: { create },
    });

    const result = await createWebhook(ctx, {
      name: "Primary",
      url: "https://example.com/webhook",
      events: ["project.created"],
      isActive: true,
    });

    expect(result).toBe(created);
    expect(create).toHaveBeenCalledWith({
      data: {
        name: "Primary",
        url: "https://example.com/webhook",
        events: ["project.created"],
        isActive: true,
      },
    });
    expect(createAuditEntry).toHaveBeenCalledWith(expect.objectContaining({
      db: ctx.db,
      entityType: "Webhook",
      entityId: "wh_2",
      entityName: "Primary",
      action: "CREATE",
      userId: "user_admin",
      after: created,
      source: "ui",
    }));
  });

  it("updates a webhook and records before/after audit snapshots", async () => {
    const before = {
      id: "wh_3",
      name: "Primary",
      url: "https://old.example.com/webhook",
    };
    const after = {
      id: "wh_3",
      name: "Primary",
      url: "https://new.example.com/webhook",
    };
    const findUnique = vi.fn().mockResolvedValue(before);
    const update = vi.fn().mockResolvedValue(after);
    const ctx = createContext({
      webhook: { findUnique, update },
    });

    const result = await updateWebhook(ctx, {
      id: "wh_3",
      data: { url: "https://new.example.com/webhook" },
    });

    expect(result).toBe(after);
    expect(findUnique).toHaveBeenCalledWith({ where: { id: "wh_3" } });
    expect(update).toHaveBeenCalledWith({
      where: { id: "wh_3" },
      data: {
        url: "https://new.example.com/webhook",
      },
    });
    expect(createAuditEntry).toHaveBeenCalledWith(expect.objectContaining({
      db: ctx.db,
      entityType: "Webhook",
      entityId: "wh_3",
      entityName: "Primary",
      action: "UPDATE",
      userId: "user_admin",
      before,
      after,
      source: "ui",
    }));
  });

  it("deletes a webhook and records a delete audit entry", async () => {
    const existing = { id: "wh_4", name: "Legacy Webhook" };
    const findUnique = vi.fn().mockResolvedValue(existing);
    const deleteFn = vi.fn().mockResolvedValue(existing);
    const ctx = createContext({
      webhook: { findUnique, delete: deleteFn },
    });

    await expect(deleteWebhook(ctx, { id: "wh_4" })).resolves.toBeUndefined();

    expect(findUnique).toHaveBeenCalledWith({ where: { id: "wh_4" } });
    expect(deleteFn).toHaveBeenCalledWith({ where: { id: "wh_4" } });
    expect(createAuditEntry).toHaveBeenCalledWith(expect.objectContaining({
      db: ctx.db,
      entityType: "Webhook",
      entityId: "wh_4",
      entityName: "Legacy Webhook",
      action: "DELETE",
      userId: "user_admin",
      before: existing,
      source: "ui",
    }));
  });

  it("tests a webhook delivery and records the result", async () => {
    const existing = {
      id: "wh_5",
      name: "Primary",
      url: "https://example.com/webhook",
      secret: null,
    };
    const findUnique = vi.fn().mockResolvedValue(existing);
    const sendWebhookTestRequestSpy = vi
      .spyOn(webhookSupport, "sendWebhookTestRequest")
      .mockResolvedValue({
        success: true,
        statusCode: 202,
        statusText: "Accepted",
      });
    const ctx = createContext({
      webhook: { findUnique },
    });

    const result = await testWebhook(ctx, { id: "wh_5" });

    expect(result).toEqual({
      success: true,
      statusCode: 202,
      statusText: "Accepted",
    });
    expect(sendWebhookTestRequestSpy).toHaveBeenCalledWith(existing);
    expect(createAuditEntry).toHaveBeenCalledWith(expect.objectContaining({
      db: ctx.db,
      entityType: "Webhook",
      entityId: "wh_5",
      entityName: "Primary",
      action: "UPDATE",
      userId: "user_admin",
      summary: "Tested webhook (result: success)",
      metadata: {
        success: true,
        statusCode: 202,
        statusText: "Accepted",
      },
      source: "ui",
    }));
  });
});