import { expect, composioDriveWithChatTest as test } from "../../../fixtures";
import { streamChatToCompletion } from "../../../helpers/api/chat";
import {
	listConnectors,
	triggerIndex,
	updateConnectorConfig,
} from "../../../helpers/api/connectors";
import { getEditorContent, listDocuments } from "../../../helpers/api/documents";
import { CANARY_TOKENS, FAKE_DRIVE_FILES } from "../../../helpers/canary";
import { openConnectorPopup } from "../../../helpers/ui/connector-popup";
import { waitForDocumentByTitle, waitForIndexingComplete } from "../../../helpers/waits/indexing";

/**
 * Proves the Drive wiring from OAuth fixture -> selection persistence ->
 * indexing -> stored source_markdown -> editor-content retrieval -> chat.
 *
 * UI-driven file selection and LLM/embedding quality are
 * covered by later phases or narrower tests.
 */
test.describe("Composio Drive journey", () => {
	test("user connects Drive, selects a file, indexes it, and chats with the canary token", async ({
		page,
		request,
		apiToken,
		searchSpace,
		composioDriveConnector,
		chatThread,
	}) => {
		test.setTimeout(180_000); // worker cold-start + summarize + embed + chunk

		await page.goto(`/dashboard/${searchSpace.id}/new-chat`, {
			waitUntil: "domcontentloaded",
		});
		await openConnectorPopup(page);
		const connectorDialog = page.getByRole("dialog", { name: "Manage Connectors" });
		await expect(connectorDialog).toBeVisible();
		await expect(connectorDialog.getByRole("button", { name: "Manage" })).toBeVisible();

		await updateConnectorConfig(request, apiToken, composioDriveConnector.id, {
			...composioDriveConnector.config,
			selected_folders: [],
			selected_files: [
				{
					id: FAKE_DRIVE_FILES.canary.id,
					name: FAKE_DRIVE_FILES.canary.name,
					mimeType: FAKE_DRIVE_FILES.canary.mimeType,
				},
			],
			indexing_options: {
				max_files_per_folder: 10,
				incremental_sync: false,
				include_subfolders: false,
			},
		});

		await triggerIndex(request, apiToken, composioDriveConnector.id, searchSpace.id, {
			files: [
				{
					id: FAKE_DRIVE_FILES.canary.id,
					name: FAKE_DRIVE_FILES.canary.name,
					mimeType: FAKE_DRIVE_FILES.canary.mimeType,
				},
			],
			indexing_options: {
				max_files_per_folder: 10,
				incremental_sync: false,
				include_subfolders: false,
			},
		});

		await waitForIndexingComplete(request, apiToken, composioDriveConnector.id, searchSpace.id, {
			timeoutMs: 150_000,
			intervalMs: 1_500,
			minDocuments: 1,
		});

		await waitForDocumentByTitle(request, apiToken, searchSpace.id, FAKE_DRIVE_FILES.canary.name, {
			timeoutMs: 30_000,
		});

		const docs = await listDocuments(request, apiToken, searchSpace.id);
		const canaryDoc = docs.find((d) => d.title === FAKE_DRIVE_FILES.canary.name);

		expect(canaryDoc, "canary document must exist after indexing").toBeDefined();
		if (!canaryDoc) throw new Error("unreachable: canaryDoc asserted defined above");

		// content holds the LLM summary; the raw file body lives in source_markdown.
		// editor-content is the same endpoint the UI hits when opening a document.
		const editor = await getEditorContent(request, apiToken, searchSpace.id, canaryDoc.id);
		expect(
			editor.source_markdown,
			`canary token ${CANARY_TOKENS.driveCanaryFile} should appear in editor source_markdown; ` +
				`got first 200 chars: ${editor.source_markdown.slice(0, 200)}`
		).toContain(CANARY_TOKENS.driveCanaryFile);
		expect(editor.chunk_count).toBeGreaterThan(0);

		const refreshedConnectors = await listConnectors(request, apiToken, searchSpace.id);
		const refreshed = refreshedConnectors.find((c) => c.id === composioDriveConnector.id);
		expect(refreshed?.last_indexed_at).not.toBeNull();

		const chat = await streamChatToCompletion(request, apiToken, {
			searchSpaceId: searchSpace.id,
			threadId: chatThread.id,
			query: "What is in my e2e-canary.txt Drive file?",
		});
		expect(
			chat.assistantText,
			`chat agent should surface canary token after indexing; got: ${chat.assistantText.slice(0, 200)}`
		).toContain(CANARY_TOKENS.driveCanaryFile);
	});
});