import { convertToR1Format } from "../r1-format"
import { Anthropic } from "@anthropic-ai/sdk"
import OpenAI from "openai"

describe("convertToR1Format", () => {
	it("should convert basic text messages", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{ role: "user", content: "Hello" },
			{ role: "assistant", content: "Hi there" },
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{ role: "user", content: "Hello" },
			{ role: "assistant", content: "Hi there" },
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})

	it("should merge consecutive messages with same role", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{ role: "user", content: "Hello" },
			{ role: "user", content: "How are you?" },
			{ role: "assistant", content: "Hi!" },
			{ role: "assistant", content: "I'm doing well" },
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{ role: "user", content: "Hello\nHow are you?" },
			{ role: "assistant", content: "Hi!\nI'm doing well" },
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})

	it("should handle image content", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{
				role: "user",
				content: [
					{
						type: "image",
						source: {
							type: "base64",
							media_type: "image/jpeg",
							data: "base64data",
						},
					},
				],
			},
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{
				role: "user",
				content: [
					{
						type: "image_url",
						image_url: {
							url: "data:image/jpeg;base64,base64data",
						},
					},
				],
			},
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})

	it("should handle mixed text and image content", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{
				role: "user",
				content: [
					{ type: "text", text: "Check this image:" },
					{
						type: "image",
						source: {
							type: "base64",
							media_type: "image/jpeg",
							data: "base64data",
						},
					},
				],
			},
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{
				role: "user",
				content: [
					{ type: "text", text: "Check this image:" },
					{
						type: "image_url",
						image_url: {
							url: "data:image/jpeg;base64,base64data",
						},
					},
				],
			},
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})

	it("should merge mixed content messages with same role", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{
				role: "user",
				content: [
					{ type: "text", text: "First image:" },
					{
						type: "image",
						source: {
							type: "base64",
							media_type: "image/jpeg",
							data: "image1",
						},
					},
				],
			},
			{
				role: "user",
				content: [
					{ type: "text", text: "Second image:" },
					{
						type: "image",
						source: {
							type: "base64",
							media_type: "image/png",
							data: "image2",
						},
					},
				],
			},
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{
				role: "user",
				content: [
					{ type: "text", text: "First image:" },
					{
						type: "image_url",
						image_url: {
							url: "data:image/jpeg;base64,image1",
						},
					},
					{ type: "text", text: "Second image:" },
					{
						type: "image_url",
						image_url: {
							url: "data:image/png;base64,image2",
						},
					},
				],
			},
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})

	it("should handle empty messages array", () => {
		expect(convertToR1Format([])).toEqual([])
	})

	it("should handle messages with empty content", () => {
		const input: Anthropic.Messages.MessageParam[] = [
			{ role: "user", content: "" },
			{ role: "assistant", content: "" },
		]

		const expected: OpenAI.Chat.ChatCompletionMessageParam[] = [
			{ role: "user", content: "" },
			{ role: "assistant", content: "" },
		]

		expect(convertToR1Format(input)).toEqual(expected)
	})
})