import { OpenAPIHono } from "@hono/zod-openapi";
import { createOpenAPIRegistry } from "@suaveplan/api-openapi";
import { createPluginContext } from "@suaveplan/api-plugin";
import { betterAuthSurrealAdapter } from "@suaveplan/better-auth-surrealdb";
import { EventBus } from "@suaveplan/events";
import { SurrealAdapter } from "@suaveplan/surrealdb";
import {
    afterAll,
    beforeAll,
    describe,
    expect,
    it,
} from "@suaveplan/testing/runner";
import { SurrealDBFixture } from "@suaveplan/testing-integration-surrealdb";
import { createAuthPlugin } from "../../src/plugin/plugin.js";
import type { AuthService } from "../../src/services/auth-service.js";
import type { AuthPluginConfig } from "../../src/types/types.js";

const noopLogger = {
    debug: () => undefined,
    info: () => undefined,
    warn: () => undefined,
    error: () => undefined,
};

let fixture: SurrealDBFixture | null = null;
let client: SurrealAdapter | null = null;

beforeAll(async () => {
    fixture = new SurrealDBFixture();
    const cfg = await fixture.start();
    client = new SurrealAdapter({
        url: cfg.url,
        namespace: cfg.namespace,
        database: cfg.database,
        username: cfg.username,
        password: cfg.password,
    });
    await client.connect();
    await client.execute("DEFINE TABLE OVERWRITE user SCHEMAFULL;");
    await client.execute(
        "DEFINE FIELD OVERWRITE email ON user TYPE option<string>;"
    );
    await client.execute(
        "DEFINE FIELD OVERWRITE phoneNumber ON user TYPE option<string>;"
    );
    await client.execute(
        "DEFINE FIELD OVERWRITE createdAt ON user TYPE option<datetime> DEFAULT time::now() VALUE $before OR time::now();"
    );
    await client.execute(
        "DEFINE FIELD OVERWRITE updatedAt ON user TYPE option<datetime> DEFAULT time::now() VALUE time::now();"
    );
}, 180_000);

afterAll(async () => {
    if (client) {
        await client.disconnect();
        client = null;
    }
    if (fixture) {
        await fixture.stop();
        fixture = null;
    }
}, 60_000);

describe("full integration boot against real SurrealDB", () => {
    it("full sign-up/sign-in/session/sign-out roundtrip against real SurrealDB", {
        timeout: 120_000,
    }, async () => {
        if (client === null) throw new Error("client not ready");
        const app = new OpenAPIHono();
        const registry = createOpenAPIRegistry({
            info: { title: "auth-test", version: "0.1.0" },
        });
        const plugin = createAuthPlugin({
            betterAuth: {
                database: betterAuthSurrealAdapter({ client }),
                secret: "test-secret-at-least-32-chars-long-for-better-auth",
                baseURL: "http://localhost:3000/auth",
                emailAndPassword: { enabled: true },
            },
        });
        const services = new Map<string, unknown>();
        services.set("app", app);
        services.set("openAPIRegistry", registry);
        services.set("db", client);
        const ctx = createPluginContext<AuthPluginConfig>({
            logger: noopLogger,
            eventBus: new EventBus(),
            signal: new AbortController().signal,
            config: plugin.defaults as AuthPluginConfig,
            services,
        });
        await plugin.onInit?.(ctx);
        registry.applyTo(app, "/openapi.json");

        // The Better-Auth instance is reachable via the registered
        // authService slot. We drive the lifecycle directly through
        // its API (which is what HTTP routes delegate to anyway) so
        // the test does not depend on Better-Auth's URL-routing
        // configuration which lives outside this plugin.
        const authService = services.get("authService") as AuthService;
        expect(authService).toBeDefined();
        const auth = authService.getBetterAuthInstance();
        const signUp = (await auth.api.signUpEmail({
            body: {
                email: "integration@example.test",
                password: "Passw0rd!2026",
                name: "Integration User",
            },
        })) as { user: { email: string } };
        expect(signUp.user.email).toBe("integration@example.test");

        const users = await client.query<{ email: string }>(
            "SELECT * FROM user WHERE email = 'integration@example.test';"
        );
        expect(users.length).toBeGreaterThan(0);

        // OpenAPI document includes the 9 routes (prefixed).
        const openapiRes = await app.request("/openapi.json");
        const doc = (await openapiRes.json()) as {
            paths: Record<string, Record<string, unknown>>;
        };
        const paths = Object.keys(doc.paths ?? {});
        const authPaths = paths.filter((p) => p.startsWith("/auth/"));
        expect(authPaths.length).toBe(9);

        // Hit the registered Hono routes — the OpenAPI route
        // handler delegates to auth.handler so any 2xx/3xx/4xx
        // response (rather than 404) confirms routing reached
        // Better-Auth. We use /auth/get-session which is the
        // canonical anonymous endpoint.
        const sessionRes = await app.request(
            "http://localhost:3000/auth/get-session"
        );
        expect(sessionRes.status).not.toBe(404);
    });

    it("schema apply is idempotent across restarts", {
        timeout: 60_000,
    }, async () => {
        if (client === null) throw new Error("client not ready");
        const app = new OpenAPIHono();
        const registry = createOpenAPIRegistry({
            info: { title: "auth-test", version: "0.1.0" },
        });
        const plugin = createAuthPlugin({
            betterAuth: {
                database: betterAuthSurrealAdapter({ client }),
                secret: "test-secret-at-least-32-chars-long-for-better-auth",
                baseURL: "http://localhost:3000",
                emailAndPassword: { enabled: true },
            },
        });
        const services = new Map<string, unknown>();
        services.set("app", app);
        services.set("openAPIRegistry", registry);
        services.set("db", client);
        const ctx = createPluginContext<AuthPluginConfig>({
            logger: noopLogger,
            eventBus: new EventBus(),
            signal: new AbortController().signal,
            config: plugin.defaults as AuthPluginConfig,
            services,
        });
        await plugin.onInit?.(ctx);
        const app2 = new OpenAPIHono();
        const registry2 = createOpenAPIRegistry({
            info: { title: "auth-test", version: "0.1.0" },
        });
        const plugin2 = createAuthPlugin({
            betterAuth: {
                database: betterAuthSurrealAdapter({ client }),
                secret: "test-secret-at-least-32-chars-long-for-better-auth",
                baseURL: "http://localhost:3000",
                emailAndPassword: { enabled: true },
            },
        });
        const services2 = new Map<string, unknown>();
        services2.set("app", app2);
        services2.set("openAPIRegistry", registry2);
        services2.set("db", client);
        const ctx2 = createPluginContext<AuthPluginConfig>({
            logger: noopLogger,
            eventBus: new EventBus(),
            signal: new AbortController().signal,
            config: plugin2.defaults as AuthPluginConfig,
            services: services2,
        });
        await plugin2.onInit?.(ctx2);
        expect(registry2.getRoutesByPlugin("auth")).toHaveLength(9);
    });
});