//
//  Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
//  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 models

import (
	"bytes"
	"context"
	"encoding/base64"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"ragflow/internal/common"
	"strings"
)

type BaiduModel struct {
	baseModel BaseModel
}

func (b *BaiduModel) NewInstance(baseURL map[string]string) ModelDriver {
	return NewBaiduModel(baseURL, b.baseModel.URLSuffix)
}

func NewBaiduModel(baseURL map[string]string, urlSuffix URLSuffix) *BaiduModel {
	return &BaiduModel{
		baseModel: BaseModel{
			BaseURL:    baseURL,
			URLSuffix:  urlSuffix,
			httpClient: NewDriverHTTPClient(false),
		},
	}
}

func (b *BaiduModel) Name() string {
	return "BaiduYiyan"
}

type BaiduChatResponse struct {
	ID      string `json:"id"`
	Object  string `json:"object"`
	Created int64  `json:"created"`
	Model   string `json:"model"`
	Choices []struct {
		Index   int `json:"index"`
		Message struct {
			Role             string           `json:"role"`
			Content          *string          `json:"content"`
			ToolCalls        []map[string]any `json:"tool_calls"`
			ReasoningContent *string          `json:"reasoning_content"`
		} `json:"message"`
		FinishReason string `json:"finish_reason"`
	} `json:"choices"`
	Usage struct {
		PromptTokens        int `json:"prompt_tokens"`
		PromptTokensDetails struct {
			SearchTokens int `json:"search_tokens"`
			CachedTokens int `json:"cached_tokens"`
		} `json:"prompt_tokens_details"`
		CompletionTokens int `json:"completion_tokens"`
		TotalTokens      int `json:"total_tokens"`
	} `json:"usage"`
	SearchResult struct {
		Index int    `json:"index"`
		URL   string `json:"url"`
		Title string `json:"title"`
	} `json:"search_result"`
}

func (b *BaiduModel) ChatWithMessages(ctx context.Context, modelName string, messages []Message, apiConfig *APIConfig, chatModelConfig *ChatConfig, modelUsage *common.ModelUsage) (*ChatResponse, error) {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return nil, err
	}
	if len(messages) == 0 {
		return nil, fmt.Errorf("messages is empty")
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return nil, err
	}
	url := fmt.Sprintf("%s/%s", resolvedBaseURL, b.baseModel.URLSuffix.Chat)

	// Build request body
	reqBody := buildRequestBody(chatModelConfig, modelName, messages, false)

	if chatModelConfig != nil {

		if chatModelConfig.Thinking != nil {
			lowerModelName := strings.ToLower(modelName)

			// `enable_think` for qwen and erine
			if strings.HasPrefix(lowerModelName, "qwen") || strings.HasPrefix(lowerModelName, "ernie") {
				reqBody["enable_thinking"] = *chatModelConfig.Thinking
			} else {
				if *chatModelConfig.Thinking {
					thinkingFlag := "enabled"

					if strings.Contains(lowerModelName, "deepseek-v4") {
						effort := "high"
						if chatModelConfig.Effort != nil {
							effort = *chatModelConfig.Effort
						}
						switch effort {
						case "none", "low", "medium":
							thinkingFlag = "disabled"
						case "high", "default":
							thinkingFlag = "enabled"
							reqBody["reasoning_effort"] = "high"
						case "max":
							thinkingFlag = "enabled"
							reqBody["reasoning_effort"] = "max"
						default:
							thinkingFlag = "enabled"
							reqBody["reasoning_effort"] = effort
						}
					}

					reqBody["thinking"] = map[string]interface{}{
						"type": thinkingFlag,
					}
				} else {
					reqBody["thinking"] = map[string]interface{}{
						"type": "disabled",
					}
				}
			}
		}
	}

	jsonData, err := json.Marshal(reqBody)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal request: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, nonStreamCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response body: %w", err)
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
	}

	return parseChatCompletionResponse(body, chatModelConfig, modelUsage, func(body []byte, chatConfig *ChatConfig) (chatResponseParts, error) {
		var result BaiduChatResponse
		if err := json.Unmarshal(body, &result); err != nil {
			return chatResponseParts{}, fmt.Errorf("failed to parse response: %w", err)
		}
		if len(result.Choices) == 0 {
			return chatResponseParts{}, fmt.Errorf("no choices in response")
		}

		choice := &result.Choices[0]
		content := ""
		if choice.Message.Content != nil {
			content = *choice.Message.Content
		}
		reasonContent := ""
		if chatConfig != nil && chatConfig.Thinking != nil && *chatConfig.Thinking {
			if choice.Message.ReasoningContent != nil {
				reasonContent = *choice.Message.ReasoningContent
			}
			if reasonContent != "" && reasonContent[0] == '\n' {
				reasonContent = reasonContent[1:]
			}
		}

		totalTokens := result.Usage.TotalTokens
		if totalTokens == 0 {
			totalTokens = result.Usage.PromptTokens + result.Usage.CompletionTokens
		}
		var usage *TokenUsage
		if totalTokens > 0 {
			usage = &TokenUsage{
				PromptTokens:     result.Usage.PromptTokens,
				CompletionTokens: result.Usage.CompletionTokens,
				TotalTokens:      totalTokens,
			}
		}

		return chatResponseParts{
			RequestID:     result.ID,
			Content:       &content,
			ReasonContent: &reasonContent,
			ToolCalls:     choice.Message.ToolCalls,
			Usage:         usage,
		}, nil
	})
}

func (b *BaiduModel) ChatStreamlyWithSender(ctx context.Context, modelName string, messages []Message, apiConfig *APIConfig, modelConfig *ChatConfig, modelUsage *common.ModelUsage, sender func(*string, *string) error) error {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return err
	}

	if len(messages) == 0 {
		return fmt.Errorf("messages is empty")
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return err
	}
	url := fmt.Sprintf("%s/%s", strings.TrimSuffix(resolvedBaseURL, "/"), b.baseModel.URLSuffix.Chat)

	// Build request body with streaming enabled
	reqBody := buildRequestBody(modelConfig, modelName, messages, true)
	if modelConfig != nil && modelConfig.Thinking != nil {
		lowerModelName := strings.ToLower(modelName)

		// `enable_think` for qwen and erine
		if strings.HasPrefix(lowerModelName, "qwen") || strings.HasPrefix(lowerModelName, "ernie") {
			reqBody["enable_thinking"] = *modelConfig.Thinking
		} else {
			if *modelConfig.Thinking {
				thinkingFlag := "enabled"

				if strings.Contains(lowerModelName, "deepseek-v4") {
					effort := "high"
					if modelConfig.Effort != nil {
						effort = *modelConfig.Effort
					}
					switch effort {
					case "none", "low", "medium":
						thinkingFlag = "disabled"
					case "high", "default":
						thinkingFlag = "enabled"
						reqBody["reasoning_effort"] = "high"
					case "max":
						thinkingFlag = "enabled"
						reqBody["reasoning_effort"] = "max"
					default:
						thinkingFlag = "enabled"
						reqBody["reasoning_effort"] = effort
					}
				}

				reqBody["thinking"] = map[string]interface{}{
					"type": thinkingFlag,
				}
			} else {
				reqBody["thinking"] = map[string]interface{}{
					"type": "disabled",
				}
			}
		}
	}

	jsonData, err := json.Marshal(reqBody)
	if err != nil {
		return fmt.Errorf("failed to marshal request: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, streamCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
	}

	// SSE parsing: read line by line
	sawTerminal := false
	accumulatedToolCalls := make(map[int]map[string]interface{})
	done, err := ParseSSEStream[map[string]interface{}](resp.Body, func(event map[string]interface{}) error {
		common.Info(fmt.Sprintf("%v", event))

		tokenUsage, found, usageErr := decodeOpenAICompatibleStreamUsage(event)
		if usageErr != nil {
			return usageErr
		}
		if found {
			applyStreamUsage(modelConfig, modelUsage, tokenUsage)
		}

		choices, ok := event["choices"].([]interface{})
		if !ok || len(choices) == 0 {
			return nil
		}

		firstChoice, ok := choices[0].(map[string]interface{})
		if !ok {
			return nil
		}

		delta, ok := firstChoice["delta"].(map[string]interface{})
		if !ok {
			return nil
		}

		accumulateToolCallDeltas(delta, accumulatedToolCalls)

		reasoningContent, ok := delta["reasoning_content"].(string)
		if ok && reasoningContent != "" {
			if err = sender(nil, &reasoningContent); err != nil {
				return err
			}
		}

		content, ok := delta["content"].(string)
		if ok && content != "" {
			if err = sender(&content, nil); err != nil {
				return err
			}
		}

		finishReason, ok := firstChoice["finish_reason"].(string)
		if ok && finishReason != "" {
			sawTerminal = true
		}

		return nil
	})
	if err != nil {
		return fmt.Errorf("failed to scan response body: %w", err)
	}
	if !done && !sawTerminal {
		return fmt.Errorf("baidu: stream ended before [DONE] or finish_reason")
	}

	setSortedToolCallsResult(modelConfig, accumulatedToolCalls)

	// Send [DONE] marker for OpenAI compatibility
	endOfStream := "[DONE]"
	if err = sender(&endOfStream, nil); err != nil {
		return err
	}

	return nil
}

type baiduEmbeddingResponse struct {
	ID      string               `json:"id"`
	Object  string               `json:"object"`
	Created int64                `json:"created"`
	Data    []baiduEmbeddingData `json:"data"`
	Model   string               `json:"model"`
	Usage   baiduUsage           `json:"usage"`
}

type baiduEmbeddingData struct {
	Object    string    `json:"object"`
	Embedding []float64 `json:"embedding"`
	Index     *int      `json:"index"`
}

type baiduUsage struct {
	PromptTokens int `json:"prompt_tokens"`
	TotalTokens  int `json:"total_tokens"`
}

func (b *BaiduModel) Embed(ctx context.Context, modelName *string, texts []string, apiConfig *APIConfig, embeddingConfig *EmbeddingConfig, modelUsage *common.ModelUsage) ([]EmbeddingData, error) {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return nil, err
	}
	if modelName == nil || *modelName == "" {
		return nil, fmt.Errorf("model name is required")
	}
	if len(texts) == 0 {
		return []EmbeddingData{}, nil
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return nil, err
	}
	url := fmt.Sprintf("%s/%s", resolvedBaseURL, b.baseModel.URLSuffix.Embedding)

	reqBody := map[string]interface{}{
		"model": *modelName,
		"input": texts,
	}
	if embeddingConfig != nil && embeddingConfig.Dimension > 0 {
		reqBody["dimensions"] = embeddingConfig.Dimension
	}

	jsonData, err := json.Marshal(reqBody)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal request: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, nonStreamCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response: %w", err)
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("Baidu embedding API error: status %d, body: %s", resp.StatusCode, string(body))
	}

	var parsed baiduEmbeddingResponse
	if err = json.Unmarshal(body, &parsed); err != nil {
		return nil, fmt.Errorf("failed to parse response: %w", err)
	}

	if len(parsed.Data) != len(texts) {
		return nil, fmt.Errorf("expected %d embeddings, got %d", len(texts), len(parsed.Data))
	}

	embeddings := make([]EmbeddingData, len(texts))
	seen := make([]bool, len(texts))
	for _, item := range parsed.Data {
		if item.Index == nil {
			return nil, fmt.Errorf("missing index field in embedding item")
		}
		idx := *item.Index
		if idx < 0 || idx >= len(texts) {
			return nil, fmt.Errorf("embedding index %d out of range", idx)
		}
		if seen[idx] {
			return nil, fmt.Errorf("duplicate embedding index %d", idx)
		}
		if len(item.Embedding) == 0 {
			return nil, fmt.Errorf("empty embedding at index %d", idx)
		}
		seen[idx] = true
		embeddings[idx] = EmbeddingData{
			Embedding: item.Embedding,
			Index:     idx,
		}
	}

	for i, ok := range seen {
		if !ok {
			return nil, fmt.Errorf("missing embedding index %d", i)
		}
	}

	return embeddings, nil
}

func (b *BaiduModel) Rerank(ctx context.Context, modelName *string, query string, documents []string, apiConfig *APIConfig, rerankConfig *RerankConfig, modelUsage *common.ModelUsage) (*RerankResponse, error) {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return nil, err
	}

	if len(documents) == 0 {
		return &RerankResponse{}, nil
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return nil, err
	}
	url := fmt.Sprintf("%s/%s", strings.TrimSuffix(resolvedBaseURL, "/"), b.baseModel.URLSuffix.Rerank)

	var topN = rerankConfig.TopN
	if rerankConfig.TopN == 0 {
		topN = len(documents)
	}

	reqBody := map[string]interface{}{
		"model":     *modelName,
		"query":     query,
		"documents": documents,
		"top_n":     topN,
	}

	jsonData, err := json.Marshal(reqBody)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal request: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, nonStreamCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response: %w", err)
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("Baidu rerank API error: status %d, body: %s", resp.StatusCode, string(body))
	}

	var rerankResp struct {
		Results []struct {
			Index          int     `json:"index"`
			RelevanceScore float64 `json:"relevance_score"`
		} `json:"results"`
	}

	if err = json.Unmarshal(body, &rerankResp); err != nil {
		return nil, fmt.Errorf("failed to decode response: %w", err)
	}

	var rerankResponse RerankResponse
	for _, result := range rerankResp.Results {
		rerankResult := RerankResult{
			Index:          result.Index,
			RelevanceScore: result.RelevanceScore,
		}
		rerankResponse.Data = append(rerankResponse.Data, rerankResult)
	}

	return &rerankResponse, nil
}

// TranscribeAudio transcribe audio
func (b *BaiduModel) TranscribeAudio(ctx context.Context, modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig, modelUsage *common.ModelUsage) (*ASRResponse, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}

func (b *BaiduModel) TranscribeAudioWithSender(ctx context.Context, modelName *string, file *string, apiConfig *APIConfig, asrConfig *ASRConfig, modelUsage *common.ModelUsage, sender func(*string, *string) error) error {
	return fmt.Errorf("%s, no such method", b.Name())
}

// AudioSpeech convert text to audio
func (b *BaiduModel) AudioSpeech(ctx context.Context, modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig, modelUsage *common.ModelUsage) (*TTSResponse, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}

func (b *BaiduModel) AudioSpeechWithSender(ctx context.Context, modelName *string, audioContent *string, apiConfig *APIConfig, ttsConfig *TTSConfig, modelUsage *common.ModelUsage, sender func(*string, *string) error) error {
	return fmt.Errorf("%s, no such method", b.Name())
}

// OCRFile OCR file
type qianfanOCRResponse struct {
	Id     string `json:"id"`
	Result struct {
		LayoutParsingResults []struct {
			Markdown struct {
				Text string `json:"text"`
			} `json:"markdown"`
		} `json:"layoutParsingResults"`
	} `json:"result"`
}

func (b *BaiduModel) OCRFile(ctx context.Context, modelName *string, content []byte, fileURL *string, apiConfig *APIConfig, ocrConfig *OCRConfig, modelUsage *common.ModelUsage) (*OCRFileResponse, error) {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return nil, err
	}

	if (fileURL == nil || *fileURL == "") && (content == nil || len(content) == 0) {
		return nil, fmt.Errorf("image url or content is required")
	}
	if modelName == nil || *modelName == "" {
		return nil, fmt.Errorf("model name is required")
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return nil, err
	}
	url := fmt.Sprintf("%s/%s", resolvedBaseURL, b.baseModel.URLSuffix.OCR)

	reqData := map[string]interface{}{
		"model": *modelName,
	}

	if fileURL != nil && *fileURL != "" {
		reqData["file"] = *fileURL
		if strings.HasSuffix(strings.ToLower(*fileURL), ".pdf") {
			reqData["fileType"] = 0 // PDF
		} else {
			reqData["fileType"] = 1 // img
		}
	} else if content != nil && len(content) > 0 {
		reqData["file"] = base64.StdEncoding.EncodeToString(content)

		mimeType := http.DetectContentType(content)
		if strings.Contains(mimeType, "pdf") {
			reqData["fileType"] = 0 // PDF
		} else {
			reqData["fileType"] = 1 // img
		}
	}

	jsonData, err := json.Marshal(reqData)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal json payload: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, longOpCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response: %w", err)
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("API error: %s, body: %s", resp.Status, string(body))
	}

	var apiResponse qianfanOCRResponse
	if err = json.Unmarshal(body, &apiResponse); err != nil {
		return nil, fmt.Errorf("failed to parse response json: %w", err)
	}

	var extractedText string
	if len(apiResponse.Result.LayoutParsingResults) > 0 {
		extractedText = apiResponse.Result.LayoutParsingResults[0].Markdown.Text
	} else {
		return nil, fmt.Errorf("no parsing results returned from API")
	}

	var ocrResponse = OCRFileResponse{
		Text: &extractedText,
	}

	return &ocrResponse, nil
}

func (b *BaiduModel) ListModels(ctx context.Context, apiConfig *APIConfig) ([]ListModelResponse, error) {
	if err := b.baseModel.APIConfigCheck(apiConfig); err != nil {
		return nil, err
	}

	resolvedBaseURL, err := b.baseModel.GetBaseURL(apiConfig)
	if err != nil {
		return nil, err
	}
	url := fmt.Sprintf("%s/%s", resolvedBaseURL, b.baseModel.URLSuffix.Models)

	reqBody := map[string]string{}

	jsonData, err := json.Marshal(reqBody)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal request: %w", err)
	}

	ctx, cancel := context.WithTimeout(ctx, nonStreamCallTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, "GET", url, bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, fmt.Errorf("failed to create request: %w", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", *apiConfig.ApiKey))

	resp, err := b.baseModel.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read response body: %w", err)
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(body))
	}

	// Parse response
	var modelList ModelList
	if err = json.Unmarshal(body, &modelList); err != nil {
		return nil, fmt.Errorf("failed to parse response: %w", err)
	}

	return ParseListModel(modelList), nil
}

func (b *BaiduModel) Balance(ctx context.Context, apiConfig *APIConfig) (map[string]interface{}, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}

func (b *BaiduModel) CheckConnection(ctx context.Context, apiConfig *APIConfig) error {
	_, err := b.ListModels(ctx, apiConfig)
	return err
}

func (b *BaiduModel) ParseFile(ctx context.Context, modelName *string, content []byte, url *string, apiConfig *APIConfig, parseFileConfig *ParseFileConfig, modelUsage *common.ModelUsage) (*ParseFileResponse, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}

func (b *BaiduModel) ListTasks(ctx context.Context, apiConfig *APIConfig) ([]ListTaskStatus, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}

func (b *BaiduModel) ShowTask(ctx context.Context, taskID string, apiConfig *APIConfig) (*TaskResponse, error) {
	return nil, fmt.Errorf("%s, no such method", b.Name())
}
