// Copyright 2025 PingCAP, Inc.
//
// 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 nvidia

// Request is the model for Nvidia NIM embeddings API request.
type Request struct {
	Input          []string       `json:"input"`
	Model          string         `json:"model"`
	EncodingFormat string         `json:"encoding_format"`
	OtherOptions   map[string]any `json:",unknown"` // Note: Must use json/v2 for serialization
}

// Response is the model for Nvidia NIM embeddings API response.
type Response struct {
	Object string `json:"object"`
	Model  string `json:"model"`
	Data   []struct {
		Object    string `json:"object"`
		Index     int    `json:"index"`
		Embedding []byte `json:"embedding"` // We always use base64 encoding_format
	} `json:"data"`
	Usage struct {
		PromptTokens int `json:"prompt_tokens"`
		TotalTokens  int `json:"total_tokens"`
	} `json:"usage"`
}

// ErrorResponse is the model for Nvidia NIM embeddings API response when an error occurs.
type ErrorResponse struct {
	Status int    `json:"status"`
	Title  string `json:"title"`
	Detail string `json:"detail"`
	Error  string `json:"error"`
}