/*
 * Copyright 2024 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import (
	"context"
	"log"
	"os"

	"github.com/cloudwego/eino-ext/components/model/ark"
	"github.com/cloudwego/eino/schema"
)

func main() {
	ctx := context.Background()

	// Get ARK_API_KEY and ARK_MODEL_ID: https://www.volcengine.com/docs/82379/1399008
	chatModel, err := ark.NewChatModel(ctx, &ark.ChatModelConfig{
		APIKey: os.Getenv("ARK_API_KEY"),
		Model:  os.Getenv("ARK_MODEL_ID"),
	})
	if err != nil {
		log.Printf("NewChatModel failed, err=%v", err)
		return
	}

	multiModalMsg := schema.UserMessage("")
	multiModalMsg.MultiContent = []schema.ChatMessagePart{
		{
			Type: schema.ChatMessagePartTypeText,
			Text: "this picture is LangDChain's architecture, what's the picture's content",
		},
		{
			Type: schema.ChatMessagePartTypeImageURL,
			ImageURL: &schema.ChatMessageImageURL{
				URL:    "https://d2908q01vomqb2.cloudfront.net/887309d048beef83ad3eabf2a79a64a389ab1c9f/2023/07/13/DBBLOG-3334-image001.png",
				Detail: schema.ImageURLDetailAuto,
			},
		},
	}

	resp, err := chatModel.Generate(ctx, []*schema.Message{
		multiModalMsg,
	})
	if err != nil {
		log.Printf("Generate failed, err=%v", err)
		return
	}

	log.Printf("Ark ChatModel output: \n%v", resp)
}
