package workflow

import (
	"time"
	"go.temporal.io/sdk/workflow"
	"github.com/rockliang/poimen/workflows/activity"
)

// LLMTestWorkflowInput is the input for testing LLM activities
type LLMTestWorkflowInput struct {
	Prompt string `json:"prompt"`
}

// LLMTestWorkflow is a simple workflow to test LLM inference
// Usage: tctl workflow start --type LLMTestWorkflow --task-queue poimen-taskqueue --input '{"prompt":"say hello"}'
func LLMTestWorkflow(ctx workflow.Context, input LLMTestWorkflowInput) (string, error) {
	// Call the LLM inference activity
	opts := workflow.ActivityOptions{
		StartToCloseTimeout: 60 * time.Second,
	}
	actCtx := workflow.WithActivityOptions(ctx, opts)

	actInput := activity.LLMInferenceInput{
		Model:      "reasoning",
		UserPrompt: input.Prompt,
	}

	var result activity.LLMInferenceOutput
	err := workflow.ExecuteActivity(actCtx, activity.LLMInferenceActivity, actInput).Get(actCtx, &result)
	if err != nil {
		return "", err
	}

	return result.Response, nil
}