import { test, describe, expect } from "bun:test";
import { db } from "~/server/db/db";
import { volumesTable } from "~/server/db/schema";
import { createApp } from "~/server/app";
import { createTestSession, getAuthHeaders } from "~/test/helpers/auth";
import { generateShortId } from "~/server/utils/id";

const app = createApp();

const createManagedVolumeRecord = async (organizationId: string) => {
	const [volume] = await db
		.insert(volumesTable)
		.values({
			shortId: generateShortId(),
			provisioningId: `provisioned:${organizationId}:${generateShortId()}`,
			name: `Managed-${Date.now()}`,
			type: "directory",
			status: "mounted",
			config: {
				backend: "directory",
				path: "/tmp",
			},
			autoRemount: true,
			organizationId,
		})
		.returning();

	return volume;
};

describe("volumes security", () => {
	test("should return 401 if no session cookie is provided", async () => {
		const res = await app.request("/api/v1/volumes");
		expect(res.status).toBe(401);
		const body = await res.json();
		expect(body.message).toBe("Invalid or expired session");
	});

	test("should return 401 if session is invalid", async () => {
		const res = await app.request("/api/v1/volumes", {
			headers: getAuthHeaders("invalid-session"),
		});
		expect(res.status).toBe(401);
		const body = await res.json();
		expect(body.message).toBe("Invalid or expired session");
	});

	test("should return 200 if session is valid", async () => {
		const { headers } = await createTestSession();

		const res = await app.request("/api/v1/volumes", {
			headers,
		});

		expect(res.status).toBe(200);
	});

	describe("unauthenticated access", () => {
		const endpoints: { method: string; path: string }[] = [
			{ method: "GET", path: "/api/v1/volumes" },
			{ method: "POST", path: "/api/v1/volumes" },
			{ method: "POST", path: "/api/v1/volumes/test-connection" },
			{ method: "DELETE", path: "/api/v1/volumes/test-volume" },
			{ method: "GET", path: "/api/v1/volumes/test-volume" },
			{ method: "PUT", path: "/api/v1/volumes/test-volume" },
			{ method: "POST", path: "/api/v1/volumes/test-volume/mount" },
			{ method: "POST", path: "/api/v1/volumes/test-volume/unmount" },
			{ method: "POST", path: "/api/v1/volumes/test-volume/health-check" },
			{ method: "GET", path: "/api/v1/volumes/test-volume/files" },
			{ method: "GET", path: "/api/v1/volumes/filesystem/browse" },
		];

		for (const { method, path } of endpoints) {
			test(`${method} ${path} should return 401`, async () => {
				const res = await app.request(path, { method });
				expect(res.status).toBe(401);
				const body = await res.json();
				expect(body.message).toBe("Invalid or expired session");
			});
		}
	});

	describe("information disclosure", () => {
		test("should not disclose if a volume exists when unauthenticated", async () => {
			const res = await app.request("/api/v1/volumes/non-existent-volume");
			expect(res.status).toBe(401);
			const body = await res.json();
			expect(body.message).toBe("Invalid or expired session");
		});
	});

	describe("input validation", () => {
		test("should return 404 for non-existent volume", async () => {
			const { headers } = await createTestSession();
			const res = await app.request("/api/v1/volumes/non-existent-volume", {
				headers,
			});

			expect(res.status).toBe(404);
			const body = await res.json();
			expect(body.message).toBe("Volume not found");
		});

		test("should return 400 for invalid payload on create", async () => {
			const { headers } = await createTestSession();
			const res = await app.request("/api/v1/volumes", {
				method: "POST",
				headers: {
					...headers,
					"Content-Type": "application/json",
				},
				body: JSON.stringify({
					name: "Test",
				}),
			});

			expect(res.status).toBe(400);
		});

		test("should mark provisioned volumes as managed", async () => {
			const { headers, organizationId } = await createTestSession();
			const volume = await createManagedVolumeRecord(organizationId);

			const res = await app.request(`/api/v1/volumes/${volume.shortId}`, { headers });

			expect(res.status).toBe(200);
			const body = await res.json();
			expect(body.volume.provisioningId).toBeDefined();
		});

		test("should allow updates for managed volumes", async () => {
			const { headers, organizationId } = await createTestSession();
			const volume = await createManagedVolumeRecord(organizationId);

			const res = await app.request(`/api/v1/volumes/${volume.shortId}`, {
				method: "PUT",
				headers: {
					...headers,
					"Content-Type": "application/json",
				},
				body: JSON.stringify({
					name: "Updated volume",
				}),
			});

			expect(res.status).toBe(200);
			const body = await res.json();
			expect(body.name).toBe("Updated volume");
		});

		test("should allow deletion for managed volumes", async () => {
			const { headers, organizationId } = await createTestSession();
			const volume = await createManagedVolumeRecord(organizationId);

			const res = await app.request(`/api/v1/volumes/${volume.shortId}`, {
				method: "DELETE",
				headers,
			});

			expect(res.status).toBe(200);
		});
	});
});