import { OpenAPIHono } from "@hono/zod-openapi";
import { createOpenAPIRegistry } from "@suaveplan/api-openapi";
import { createPluginContext } from "@suaveplan/api-plugin";
import { EventBus } from "@suaveplan/events";
import { describe, expect, it } from "@suaveplan/testing/runner";
import { createTenantPlugin } from "../../src/plugin/plugin.js";
import { MemoryTenantStore } from "../../src/store/memory.js";

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

describe("@suaveplan/api-plugin-tenant — integration full boot", () => {
    it("end-to-end: resolver chain + tenantService + CRUD round-trip", {
        timeout: 30_000,
    }, async () => {
        const store = new MemoryTenantStore();
        await store.create({
            name: "Seed",
            slug: "seed",
            domains: ["seed.example.com"],
        });
        const app = new OpenAPIHono();
        const registry = createOpenAPIRegistry({
            info: { title: "demo", version: "0.1.0" },
        });
        const services = new Map<string, unknown>();
        services.set("app", app);
        services.set("openAPIRegistry", registry);
        const plugin = createTenantPlugin({
            strategies: [
                { type: "header", headerName: "x-tenant-id" },
                { type: "query", paramName: "tenant" },
                { type: "subdomain", baseDomain: "example.com" },
                { type: "domain" },
            ],
            cache: { ttlMs: 1000 },
            store,
        });
        const ctx = createPluginContext({
            logger: noopLogger,
            eventBus: new EventBus(),
            signal: new AbortController().signal,
            config: plugin.defaults as never,
            services,
        });
        await plugin.onInit?.(ctx);
        app.get("/me", (c) => c.json({ tenant: c.get("tenant")?.id ?? null }));

        // Step 1: list tenants — initially [seed].
        const listRes = await app.request("/tenants", {
            headers: { "x-tenant-id": "tenant_1" },
        });
        expect(listRes.status).toBe(200);
        const listBody = (await listRes.json()) as {
            items: Array<{ slug: string }>;
            total: number;
        };
        expect(listBody.total).toBe(1);
        expect(listBody.items[0]?.slug).toBe("seed");

        // Step 2: create a new tenant.
        const createRes = await app.request("/tenants", {
            method: "POST",
            headers: {
                "content-type": "application/json",
                "x-tenant-id": "tenant_1",
            },
            body: JSON.stringify({
                name: "New Tenant",
                slug: "new",
                domains: ["new.example.com"],
            }),
        });
        expect(createRes.status).toBe(200);
        const created = (await createRes.json()) as { id: string };

        // Step 3: read it back.
        const readRes = await app.request(`/tenants/${created.id}`, {
            headers: { "x-tenant-id": created.id },
        });
        expect(readRes.status).toBe(200);

        // Step 4: resolver chain — header beats query.
        const r1 = await app.request("/me", {
            headers: { "x-tenant-id": "tenant_1" }, // seed
        });
        expect(await r1.json()).toEqual({ tenant: "tenant_1" });

        // Step 5: query strategy wins when header missing.
        const r2 = await app.request(`/me?tenant=${created.id}`);
        expect(await r2.json()).toEqual({ tenant: created.id });

        // Step 6: domain strategy via host header.
        const r3 = await app.request("/me", {
            headers: { host: "new.example.com" },
        });
        expect(await r3.json()).toEqual({ tenant: created.id });

        // Step 7: cache hit — same key second time.
        await app.request("/me", { headers: { host: "new.example.com" } });

        // Step 8: PATCH updates.
        const patchRes = await app.request(`/tenants/${created.id}`, {
            method: "PATCH",
            headers: {
                "content-type": "application/json",
                "x-tenant-id": created.id,
            },
            body: JSON.stringify({ name: "Renamed" }),
        });
        expect(patchRes.status).toBe(200);
        expect(((await patchRes.json()) as { name: string }).name).toBe(
            "Renamed"
        );

        // Step 9: DELETE soft-deletes.
        const delRes = await app.request(`/tenants/${created.id}`, {
            method: "DELETE",
            headers: { "x-tenant-id": created.id },
        });
        expect(delRes.status).toBe(200);
        const after = await store.getById(created.id);
        expect(after?.status).toBe("deleted");
    });

    it("NullTenantContext fallback for unresolved request (required=false)", {
        timeout: 10_000,
    }, async () => {
        const app = new OpenAPIHono();
        const registry = createOpenAPIRegistry({
            info: { title: "demo", version: "0.1.0" },
        });
        const services = new Map<string, unknown>();
        services.set("app", app);
        services.set("openAPIRegistry", registry);
        const plugin = createTenantPlugin({
            strategies: [{ type: "header", headerName: "x-tenant-id" }],
            store: new MemoryTenantStore(),
        });
        const ctx = createPluginContext({
            logger: noopLogger,
            eventBus: new EventBus(),
            signal: new AbortController().signal,
            config: plugin.defaults as never,
            services,
        });
        await plugin.onInit?.(ctx);
        app.get("/me", (c) => c.json({ tenant: c.get("tenant")?.id ?? null }));
        const res = await app.request("/me");
        expect(res.status).toBe(200);
        expect(await res.json()).toEqual({ tenant: null });
    });
});