// Package openai_compat provides an Adapter for OpenAI-compatible inference
// servers such as Lemonade Server via the /v1/models and /v1/chat/completions
// endpoints. Unlike the vllm adapter it carries an explicit provider label,
// per-request auth/header injection and top-level option passthrough so a
// provider boundary and its config contract stay distinct.
package openai_compat

import (
	"bufio"
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"strings"
	"time"

	"go.uber.org/zap"

	"iop/apps/node/internal/runtime"
	"iop/packages/go/config"
)

const Name = "openai_compat"

const (
	runtimeMetadataOpenAIToolCalls        = "openai_tool_calls"
	runtimeMetadataOpenAITextToolFallback = "openai_text_tool_fallback"
)

type Adapter struct {
	instanceName     string
	provider         string
	endpoint         string
	headers          map[string]string
	capacity         int
	maxQueue         int
	queueTimeoutMS   int
	requestTimeoutMS int
	client           *http.Client
	logger           *zap.Logger
}

// New creates an OpenAI-compatible adapter. The optional instanceName is the
// registry instance key used to disambiguate multiple instances on a node.
func New(cfg config.OpenAICompatConf, logger *zap.Logger, instanceName ...string) *Adapter {
	endpoint := strings.TrimRight(cfg.Endpoint, "/")
	name := Name
	if len(instanceName) > 0 && instanceName[0] != "" {
		name = instanceName[0]
	}
	var headers map[string]string
	if len(cfg.Headers) > 0 {
		headers = make(map[string]string, len(cfg.Headers))
		for k, v := range cfg.Headers {
			headers[k] = v
		}
	}
	return &Adapter{
		instanceName:     name,
		provider:         cfg.Provider,
		endpoint:         endpoint,
		headers:          headers,
		capacity:         cfg.Capacity,
		maxQueue:         cfg.MaxQueue,
		queueTimeoutMS:   cfg.QueueTimeoutMS,
		requestTimeoutMS: cfg.RequestTimeoutMS,
		client:           &http.Client{},
		logger:           logger,
	}
}

func (a *Adapter) Name() string { return Name }

func (a *Adapter) Capabilities(ctx context.Context) (runtime.Capabilities, error) {
	probeCtx, cancel := context.WithTimeout(ctx, 2*time.Second)
	defer cancel()
	targets, err := a.fetchTargets(probeCtx)
	status := runtime.ProviderStatusAvailable
	if err != nil {
		status = runtime.ProviderStatusUnavailable
	}
	return runtime.Capabilities{
		AdapterName:      Name,
		InstanceKey:      a.instanceName,
		Targets:          targets,
		MaxConcurrency:   effectiveCapacity(a.capacity, 8),
		MaxQueue:         a.maxQueue,
		QueueTimeoutMS:   a.queueTimeoutMS,
		RequestTimeoutMS: a.requestTimeoutMS,
		ProviderStatus:   runtime.NormalizeProviderStatus(status),
	}, nil
}

func effectiveCapacity(capacity, defaultVal int) int {
	if capacity <= 0 {
		return defaultVal
	}
	return capacity
}

func (a *Adapter) Execute(ctx context.Context, spec runtime.ExecutionSpec, sink runtime.EventSink) error {
	if a.endpoint == "" {
		return fmt.Errorf("openai_compat adapter: endpoint is required")
	}
	model := strings.TrimSpace(spec.Target)
	if model == "" {
		model = stringInput(spec.Input, "model")
	}
	if model == "" {
		return fmt.Errorf("openai_compat adapter: target/model is required")
	}
	messages := messagesFromInput(spec.Input)
	if len(messages) == 0 {
		return fmt.Errorf("openai_compat adapter: messages are required")
	}

	if err := sink.Emit(ctx, runtime.RuntimeEvent{
		RunID:     spec.RunID,
		Type:      runtime.EventTypeStart,
		Timestamp: time.Now(),
	}); err != nil {
		return err
	}

	reqBody := buildRequestBody(model, messages, spec.Input)
	body, err := json.Marshal(reqBody)
	if err != nil {
		return fmt.Errorf("openai_compat adapter: marshal request: %w", err)
	}
	textToolFallback := false

	a.logger.Info("openai_compat adapter executing",
		zap.String("run_id", spec.RunID),
		zap.String("provider", a.provider),
		zap.String("target", model),
		zap.String("endpoint", a.endpoint),
	)
	resp, err := a.doChatCompletion(ctx, body)
	if err != nil {
		_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat request failed: %v", err))
		return fmt.Errorf("openai_compat adapter: request: %w", err)
	}
	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
		msg := readLimited(resp.Body, 4096)
		_ = resp.Body.Close()
		if retryBody, ok := retryBodyWithForcedSingleTool(reqBody, msg); ok {
			body, err = json.Marshal(retryBody)
			if err != nil {
				_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat retry marshal failed: %v", err))
				return fmt.Errorf("openai_compat adapter: retry marshal: %w", err)
			}
			resp, err = a.doChatCompletion(ctx, body)
			if err != nil {
				_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat retry request failed: %v", err))
				return fmt.Errorf("openai_compat adapter: retry request: %w", err)
			}
			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
				goto streamResponse
			}
			msg = readLimited(resp.Body, 4096)
			_ = resp.Body.Close()
		}
		if retryBody, ok := retryBodyWithTextToolFallback(reqBody, msg); ok {
			body, err = json.Marshal(retryBody)
			if err != nil {
				_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat text tool fallback marshal failed: %v", err))
				return fmt.Errorf("openai_compat adapter: text tool fallback marshal: %w", err)
			}
			resp, err = a.doChatCompletion(ctx, body)
			if err != nil {
				_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat text tool fallback request failed: %v", err))
				return fmt.Errorf("openai_compat adapter: text tool fallback request: %w", err)
			}
			if resp.StatusCode >= 200 && resp.StatusCode < 300 {
				textToolFallback = true
				goto streamResponse
			}
			msg = readLimited(resp.Body, 4096)
			_ = resp.Body.Close()
		}
		if msg == "" {
			msg = resp.Status
		}
		_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat returned %s: %s", resp.Status, msg))
		return fmt.Errorf("openai_compat adapter: non-2xx response: %s", resp.Status)
	}

streamResponse:
	defer resp.Body.Close()
	scanner := bufio.NewScanner(resp.Body)
	outputTokens := 0
	finishReason := ""
	var usage *runtime.UsageStats
	var toolCalls openAIToolCallAccumulator
	for scanner.Scan() {
		line := scanner.Text()
		if !strings.HasPrefix(line, "data: ") {
			continue
		}
		payload := strings.TrimPrefix(line, "data: ")
		if payload == "[DONE]" {
			return sink.Emit(ctx, completeEvent(spec.RunID, finishReason, usage, outputTokens, toolCalls.ToolCalls(), textToolFallback))
		}
		var chunk chatChunk
		if err := json.Unmarshal([]byte(payload), &chunk); err != nil {
			continue
		}
		if chunk.Usage != nil {
			usage = &runtime.UsageStats{
				InputTokens:  chunk.Usage.PromptTokens,
				OutputTokens: chunk.Usage.CompletionTokens,
			}
		}
		if len(chunk.Choices) == 0 {
			continue
		}
		choice := chunk.Choices[0]
		if choice.FinishReason != nil && *choice.FinishReason != "" {
			finishReason = *choice.FinishReason
		}
		if len(choice.Delta.ToolCalls) > 0 {
			toolCalls.AddDelta(choice.Delta.ToolCalls)
		}
		if reasoning := choice.Delta.ReasoningContent; reasoning != "" {
			if err := sink.Emit(ctx, runtime.RuntimeEvent{
				RunID:     spec.RunID,
				Type:      runtime.EventTypeReasoningDelta,
				Delta:     reasoning,
				Timestamp: time.Now(),
			}); err != nil {
				return err
			}
		}
		if content := choice.Delta.Content; content != "" {
			outputTokens += len(strings.Fields(content))
			if err := sink.Emit(ctx, runtime.RuntimeEvent{
				RunID:     spec.RunID,
				Type:      runtime.EventTypeDelta,
				Delta:     content,
				Timestamp: time.Now(),
			}); err != nil {
				return err
			}
		}
	}
	if err := scanner.Err(); err != nil {
		_ = emitError(ctx, sink, spec.RunID, fmt.Sprintf("openai_compat stream scan failed: %v", err))
		return fmt.Errorf("openai_compat adapter: scan stream: %w", err)
	}
	_ = emitError(ctx, sink, spec.RunID, "openai_compat stream ended without [DONE]")
	return fmt.Errorf("openai_compat adapter: stream ended without [DONE]")
}

// ProbeProvider checks endpoint availability and target presence using the
// OpenAI-compatible /v1/models endpoint, returning only the public baseline
// status values.
func (a *Adapter) ProbeProvider(ctx context.Context, target string) (runtime.ProviderProbeResult, error) {
	probeCtx, cancel := context.WithTimeout(ctx, 2*time.Second)
	defer cancel()

	targets, err := a.fetchTargets(probeCtx)

	result := runtime.ProviderProbeResult{
		AdapterName: Name,
		InstanceKey: a.instanceName,
		Target:      target,
	}
	if a.provider != "" {
		result.Metadata = map[string]string{"provider": a.provider}
	}

	if err != nil {
		result.Status = runtime.NormalizeProviderStatus(runtime.ProviderStatusUnavailable)
		result.Detail = err.Error()
		return result, nil
	}

	result.Targets = targets

	if target == "" {
		result.Status = runtime.NormalizeProviderStatus(runtime.ProviderStatusAvailable)
		return result, nil
	}

	found := false
	for _, t := range targets {
		if t == target {
			found = true
			break
		}
	}

	if found {
		result.Status = runtime.NormalizeProviderStatus(runtime.ProviderStatusAvailable)
	} else {
		result.Status = runtime.NormalizeProviderStatus(runtime.ProviderStatusUnavailable)
		result.Detail = fmt.Sprintf("target model %q not found in provider models", target)
	}

	return result, nil
}

func (a *Adapter) fetchTargets(ctx context.Context) ([]string, error) {
	if a.endpoint == "" {
		return nil, fmt.Errorf("openai_compat adapter: endpoint is required")
	}
	req, err := http.NewRequestWithContext(ctx, http.MethodGet, joinOpenAIPath(a.endpoint, "/v1/models"), nil)
	if err != nil {
		return nil, fmt.Errorf("build request: %w", err)
	}
	a.applyHeaders(req, false)
	resp, err := a.client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("request failed: %w", err)
	}
	defer resp.Body.Close()
	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
		return nil, fmt.Errorf("status code %d", resp.StatusCode)
	}
	var models modelsResponse
	if err := json.NewDecoder(resp.Body).Decode(&models); err != nil {
		return nil, fmt.Errorf("decode response: %w", err)
	}
	out := make([]string, 0, len(models.Data))
	for _, model := range models.Data {
		if model.ID != "" {
			out = append(out, model.ID)
		}
	}
	return out, nil
}

// applyHeaders injects configured auth/secret headers. The adapter always owns
// Content-Type for JSON POSTs, so a user-provided Content-Type is ignored to
// keep the request body contract intact.
func (a *Adapter) applyHeaders(req *http.Request, jsonBody bool) {
	for k, v := range a.headers {
		if jsonBody && http.CanonicalHeaderKey(k) == "Content-Type" {
			continue
		}
		req.Header.Set(k, v)
	}
	if jsonBody {
		req.Header.Set("Content-Type", "application/json")
	}
}

func (a *Adapter) doChatCompletion(ctx context.Context, body []byte) (*http.Response, error) {
	req, err := http.NewRequestWithContext(ctx, http.MethodPost, joinOpenAIPath(a.endpoint, "/v1/chat/completions"), bytes.NewReader(body))
	if err != nil {
		return nil, fmt.Errorf("build request: %w", err)
	}
	a.applyHeaders(req, true)
	return a.client.Do(req)
}

func buildRequestBody(model string, messages []chatMessage, input map[string]any) map[string]any {
	body := make(map[string]any)
	// Copy caller options as top-level OpenAI-compatible request fields first so
	// adapter-owned fields below always win over them.
	if opts, ok := input["options"].(map[string]any); ok {
		for k, v := range opts {
			body[k] = v
		}
	}
	// Pass through optional OpenAI-compatible fields when present in the input.
	for _, key := range []string{"tools", "tool_choice", "format", "think", "keep_alive"} {
		if v, ok := input[key]; ok {
			body[key] = v
		}
	}
	body["model"] = model
	body["messages"] = messages
	body["stream"] = true
	return body
}

func retryBodyWithForcedSingleTool(body map[string]any, errorBody string) (map[string]any, bool) {
	if !isAutoToolChoiceUnsupportedError(errorBody) {
		return nil, false
	}
	forced, ok := forcedToolChoiceForSingleTool(body["tools"])
	if !ok {
		return nil, false
	}
	next := make(map[string]any, len(body)+1)
	for key, value := range body {
		next[key] = value
	}
	next["tool_choice"] = forced
	return next, true
}

func isAutoToolChoiceUnsupportedError(errorBody string) bool {
	errorBody = strings.ToLower(errorBody)
	return strings.Contains(errorBody, "auto") &&
		strings.Contains(errorBody, "tool choice") &&
		isToolCallingUnsupportedError(errorBody)
}

func isToolCallingUnsupportedError(errorBody string) bool {
	errorBody = strings.ToLower(errorBody)
	return strings.Contains(errorBody, "enable-auto-tool-choice") ||
		strings.Contains(errorBody, "tool-call-parser")
}

func forcedToolChoiceForSingleTool(tools any) (map[string]any, bool) {
	items, ok := tools.([]any)
	if !ok || len(items) != 1 {
		return nil, false
	}
	tool, ok := items[0].(map[string]any)
	if !ok {
		return nil, false
	}
	name := ""
	if fn, ok := tool["function"].(map[string]any); ok {
		name, _ = fn["name"].(string)
	}
	if name == "" {
		name, _ = tool["name"].(string)
	}
	name = strings.TrimSpace(name)
	if name == "" {
		return nil, false
	}
	return map[string]any{
		"type": "function",
		"function": map[string]any{
			"name": name,
		},
	}, true
}

func retryBodyWithTextToolFallback(body map[string]any, errorBody string) (map[string]any, bool) {
	if !isToolCallingUnsupportedError(errorBody) {
		return nil, false
	}
	instruction, ok := textToolFallbackInstruction(body["tools"])
	if !ok {
		return nil, false
	}
	messages, ok := prependTextToolFallbackInstruction(body["messages"], instruction)
	if !ok {
		return nil, false
	}
	next := make(map[string]any, len(body)+1)
	for key, value := range body {
		next[key] = value
	}
	delete(next, "tools")
	delete(next, "tool_choice")
	next["messages"] = messages
	return next, true
}

func prependTextToolFallbackInstruction(value any, instruction string) (any, bool) {
	switch messages := value.(type) {
	case []chatMessage:
		system := chatMessage{Role: "system", Content: instruction}
		out := make([]chatMessage, 0, len(messages)+1)
		for _, msg := range messages {
			if strings.EqualFold(strings.TrimSpace(msg.Role), "system") {
				system.Content = joinTextToolFallbackSystemContent(system.Content, msg.Content)
				continue
			}
			out = append(out, msg)
		}
		return append([]chatMessage{system}, out...), true
	case []any:
		systemContent := instruction
		out := make([]any, 0, len(messages)+1)
		for _, item := range messages {
			msg, ok := item.(map[string]any)
			if !ok {
				out = append(out, item)
				continue
			}
			role, _ := msg["role"].(string)
			if strings.EqualFold(strings.TrimSpace(role), "system") {
				systemContent = joinTextToolFallbackSystemContent(systemContent, stringFromAny(msg["content"]))
				continue
			}
			out = append(out, item)
		}
		return append([]any{map[string]any{"role": "system", "content": systemContent}}, out...), true
	default:
		return nil, false
	}
}

func joinTextToolFallbackSystemContent(first, next string) string {
	first = strings.TrimSpace(first)
	next = strings.TrimSpace(next)
	switch {
	case first == "":
		return next
	case next == "":
		return first
	default:
		return first + "\n\n" + next
	}
}

func stringFromAny(value any) string {
	switch v := value.(type) {
	case nil:
		return ""
	case string:
		return v
	default:
		encoded, _ := json.Marshal(v)
		return string(encoded)
	}
}

func textToolFallbackInstruction(tools any) (string, bool) {
	items, ok := anyItems(tools)
	if !ok || len(items) == 0 {
		return "", false
	}
	encoded, err := json.Marshal(items)
	if err != nil {
		return "", false
	}
	return "Tool calls must be emitted as plain text because this backend does not support native OpenAI tool calling. When a tool is needed, respond with exactly one tool call and no markdown:\n" +
		"<tool_call>\n<function=TOOL_NAME>\n<parameter=PARAMETER_NAME>JSON_VALUE</parameter>\n</function>\n</tool_call>\n" +
		"run_commands executes from the client workspace root. Do not prepend cd to an absolute workspace path unless the user explicitly asks to operate in a different directory; prefer current-workspace commands such as git status.\n" +
		"Use valid JSON for each parameter value and follow the supplied parameter schema. Available tools JSON: " + string(encoded), true
}

func anyItems(value any) ([]any, bool) {
	switch v := value.(type) {
	case []any:
		return v, true
	default:
		encoded, err := json.Marshal(v)
		if err != nil {
			return nil, false
		}
		var out []any
		if err := json.Unmarshal(encoded, &out); err != nil {
			return nil, false
		}
		return out, true
	}
}

func completeEvent(runID, finishReason string, usage *runtime.UsageStats, outputTokens int, toolCalls []any, textToolFallback bool) runtime.RuntimeEvent {
	if usage == nil {
		usage = &runtime.UsageStats{OutputTokens: outputTokens}
	}
	var metadata map[string]string
	if finishReason != "" {
		metadata = map[string]string{"finish_reason": finishReason}
	}
	if textToolFallback {
		if metadata == nil {
			metadata = make(map[string]string, 2)
		}
		metadata[runtimeMetadataOpenAITextToolFallback] = "true"
	}
	if len(toolCalls) > 0 {
		if metadata == nil {
			metadata = make(map[string]string, 2)
		}
		if finishReason == "" {
			metadata["finish_reason"] = "tool_calls"
		}
		if encoded, err := json.Marshal(toolCalls); err == nil {
			metadata[runtimeMetadataOpenAIToolCalls] = string(encoded)
		}
	}
	return runtime.RuntimeEvent{
		RunID:     runID,
		Type:      runtime.EventTypeComplete,
		Message:   "openai_compat chat complete",
		Usage:     usage,
		Metadata:  metadata,
		Timestamp: time.Now(),
	}
}

func messagesFromInput(input map[string]any) []chatMessage {
	if raw, ok := input["messages"].([]any); ok {
		out := make([]chatMessage, 0, len(raw))
		for _, item := range raw {
			m, ok := item.(map[string]any)
			if !ok {
				continue
			}
			role, _ := m["role"].(string)
			content, _ := m["content"].(string)
			toolCallID, _ := m["tool_call_id"].(string)
			toolCalls := anySlice(m["tool_calls"])
			role = strings.TrimSpace(role)
			content = strings.TrimSpace(content)
			toolCallID = strings.TrimSpace(toolCallID)
			if role == "" || (content == "" && len(toolCalls) == 0) {
				continue
			}
			out = append(out, chatMessage{
				Role:       role,
				Content:    content,
				ToolCalls:  toolCalls,
				ToolCallID: toolCallID,
			})
		}
		if len(out) > 0 {
			return out
		}
	}
	if prompt := strings.TrimSpace(stringInput(input, "prompt")); prompt != "" {
		return []chatMessage{{Role: "user", Content: prompt}}
	}
	return nil
}

func emitError(ctx context.Context, sink runtime.EventSink, runID, msg string) error {
	return sink.Emit(ctx, runtime.RuntimeEvent{
		RunID:     runID,
		Type:      runtime.EventTypeError,
		Error:     msg,
		Timestamp: time.Now(),
	})
}

func stringInput(input map[string]any, key string) string {
	if input == nil {
		return ""
	}
	if v, ok := input[key].(string); ok {
		return v
	}
	return ""
}

func anySlice(v any) []any {
	if items, ok := v.([]any); ok {
		return items
	}
	return nil
}

// joinOpenAIPath appends an OpenAI-compatible path to the endpoint. When the
// endpoint already targets the /v1 root it strips the leading /v1 from the path
// so a configured ".../v1" endpoint does not produce ".../v1/v1/...".
func joinOpenAIPath(baseURL, path string) string {
	u, err := url.Parse(baseURL)
	if err != nil {
		return strings.TrimRight(baseURL, "/") + path
	}
	basePath := strings.TrimRight(u.Path, "/")
	if strings.HasSuffix(basePath, "/v1") && strings.HasPrefix(path, "/v1/") {
		path = strings.TrimPrefix(path, "/v1")
	}
	u.Path = basePath + path
	return u.String()
}

func readLimited(r io.Reader, limit int64) string {
	b, _ := io.ReadAll(io.LimitReader(r, limit))
	return strings.TrimSpace(string(b))
}

type chatMessage struct {
	Role       string `json:"role"`
	Content    string `json:"content"`
	ToolCalls  []any  `json:"tool_calls,omitempty"`
	ToolCallID string `json:"tool_call_id,omitempty"`
}

type chatChunk struct {
	Choices []struct {
		Delta struct {
			Content          string `json:"content"`
			ReasoningContent string `json:"reasoning_content"`
			ToolCalls        []any  `json:"tool_calls"`
		} `json:"delta"`
		FinishReason *string `json:"finish_reason"`
	} `json:"choices"`
	Usage *struct {
		PromptTokens     int `json:"prompt_tokens"`
		CompletionTokens int `json:"completion_tokens"`
	} `json:"usage"`
}

type openAIToolCallAccumulator struct {
	calls map[int]map[string]any
	order []int
}

func (a *openAIToolCallAccumulator) AddDelta(raw []any) {
	for fallbackIndex, item := range raw {
		call, ok := item.(map[string]any)
		if !ok {
			continue
		}
		index := fallbackIndex
		if parsed, ok := numericIndex(call["index"]); ok {
			index = parsed
		}
		dst := a.ensure(index)
		for key, value := range call {
			switch key {
			case "index":
				continue
			case "function":
				mergeToolCallFunction(dst, value)
			default:
				if !emptyToolCallValue(value) {
					dst[key] = value
				}
			}
		}
	}
}

func (a *openAIToolCallAccumulator) ToolCalls() []any {
	if len(a.order) == 0 {
		return nil
	}
	out := make([]any, 0, len(a.order))
	for _, index := range a.order {
		call := a.calls[index]
		if len(call) == 0 {
			continue
		}
		copyCall := make(map[string]any, len(call))
		for key, value := range call {
			copyCall[key] = value
		}
		out = append(out, copyCall)
	}
	return out
}

func (a *openAIToolCallAccumulator) ensure(index int) map[string]any {
	if a.calls == nil {
		a.calls = make(map[int]map[string]any)
	}
	if call, ok := a.calls[index]; ok {
		return call
	}
	call := make(map[string]any)
	a.calls[index] = call
	a.order = append(a.order, index)
	return call
}

func mergeToolCallFunction(call map[string]any, value any) {
	fn, ok := value.(map[string]any)
	if !ok {
		return
	}
	current, _ := call["function"].(map[string]any)
	if current == nil {
		current = make(map[string]any)
		call["function"] = current
	}
	for key, item := range fn {
		if key == "arguments" {
			if part, ok := item.(string); ok {
				current["arguments"] = currentString(current["arguments"]) + part
				continue
			}
		}
		if !emptyToolCallValue(item) {
			current[key] = item
		}
	}
}

func numericIndex(value any) (int, bool) {
	switch v := value.(type) {
	case int:
		return v, true
	case float64:
		return int(v), true
	default:
		return 0, false
	}
}

func emptyToolCallValue(value any) bool {
	if value == nil {
		return true
	}
	if text, ok := value.(string); ok {
		return text == ""
	}
	return false
}

func currentString(value any) string {
	if text, ok := value.(string); ok {
		return text
	}
	return ""
}

type modelsResponse struct {
	Data []struct {
		ID string `json:"id"`
	} `json:"data"`
}