import { createOpenAI } from "@ai-sdk/openai"
import { generateText } from "ai"
import { describe, expect, it } from "vitest"
import { type SupermemoryToolsConfig, supermemoryTools } from "./tools"

import "dotenv/config"

const hasIntegrationKeys = Boolean(
	process.env.SUPERMEMORY_API_KEY && process.env.OPENAI_API_KEY,
)
const testApiKey = process.env.SUPERMEMORY_API_KEY ?? "test-api-key"
const testOpenAIKey = process.env.OPENAI_API_KEY ?? "test-openai-key"
const testBaseUrl = process.env.SUPERMEMORY_BASE_URL ?? undefined
const testModelName = process.env.MODEL_NAME || "gpt-5-nano"

describe("supermemoryTools", () => {
	describe("client initialization", () => {
		it("should create tools with default configuration", () => {
			const config: SupermemoryToolsConfig = {}
			const tools = supermemoryTools(testApiKey, config)

			expect(tools).toBeDefined()
			expect(tools.searchMemories).toBeDefined()
			expect(tools.addMemory).toBeDefined()
			expect(tools.getProfile).toBeDefined()
			expect(tools.documentList).toBeDefined()
			expect(tools.documentDelete).toBeDefined()
			expect(tools.documentAdd).toBeDefined()
			expect(tools.memoryForget).toBeDefined()
		})

		it("should create tools with custom baseUrl", () => {
			const config: SupermemoryToolsConfig = {
				baseUrl: testBaseUrl,
			}
			const tools = supermemoryTools(testApiKey, config)

			expect(tools).toBeDefined()
			expect(tools.searchMemories).toBeDefined()
			expect(tools.addMemory).toBeDefined()
		})

		it("should create tools with projectId configuration", () => {
			const config: SupermemoryToolsConfig = {
				projectId: "test-project-123",
			}
			const tools = supermemoryTools(testApiKey, config)

			expect(tools).toBeDefined()
			expect(tools.searchMemories).toBeDefined()
			expect(tools.addMemory).toBeDefined()
		})

		it("should create tools with custom container tags", () => {
			const config: SupermemoryToolsConfig = {
				containerTags: ["custom-tag-1", "custom-tag-2"],
			}
			const tools = supermemoryTools(testApiKey, config)

			expect(tools).toBeDefined()
			expect(tools.searchMemories).toBeDefined()
			expect(tools.addMemory).toBeDefined()
		})
	})

	describe.skipIf(!hasIntegrationKeys)("AI SDK integration", () => {
		it("should work with AI SDK generateText", async () => {
			const openai = createOpenAI({
				apiKey: testOpenAIKey,
			})

			const result = await generateText({
				model: openai(testModelName),
				messages: [
					{
						role: "system",
						content:
							"You are a helpful assistant with access to user memories. Use the search tool when the user asks about preferences or past information.",
					},
					{
						role: "user",
						content: "What do you remember about my preferences?",
					},
				],
				tools: {
					...supermemoryTools(testApiKey, {
						projectId: "test-ai-integration",
						baseUrl: testBaseUrl,
					}),
				},
			})

			expect(result).toBeDefined()
			expect(result.text).toBeDefined()
			expect(typeof result.text).toBe("string")
		})

		it("should use tools when prompted", async () => {
			const openai = createOpenAI({
				apiKey: testOpenAIKey,
			})

			const tools = supermemoryTools(testApiKey, {
				projectId: "test-tool-usage",
				baseUrl: testBaseUrl,
			})

			const result = await generateText({
				model: openai(testModelName),
				messages: [
					{
						role: "system",
						content:
							"You are a helpful assistant. When the user asks you to remember something, use the addMemory tool.",
					},
					{
						role: "user",
						content: "Please remember that I prefer dark roast coffee",
					},
				],
				tools: {
					addMemory: tools.addMemory,
				},
			})

			expect(result).toBeDefined()
			expect(result.text).toBeDefined()
			expect(result.toolCalls).toBeDefined()

			if (result.toolCalls && result.toolCalls.length > 0) {
				const addMemoryCall = result.toolCalls.find(
					(call) => call.toolName === "addMemory",
				)
				expect(addMemoryCall).toBeDefined()
			}
		})

		it("should handle multiple tool types", async () => {
			const openai = createOpenAI({
				apiKey: testOpenAIKey,
			})

			const result = await generateText({
				model: openai(testModelName),
				messages: [
					{
						role: "system",
						content:
							"You are a helpful assistant with access to user memories. Use search when asked about preferences, and addMemory when told to remember something.",
					},
					{
						role: "user",
						content:
							"Search for my preferences and then remember that I also like green tea",
					},
				],
				tools: {
					...supermemoryTools(testApiKey, {
						containerTags: ["test-multi-tools"],
					}),
				},
			})

			expect(result).toBeDefined()
			expect(result.text).toBeDefined()
			expect(typeof result.text).toBe("string")
		})
	})
})