grokkit/internal/recipe/runner.go

package recipe

import (
	"fmt"
	"strings"

	"gmgauthier.com/grokkit/internal/grok"
)

type Runner struct {
	Recipe *Recipe
	Client *grok.Client
	Model  string
}

func NewRunner(r *Recipe, client *grok.Client, model string) *Runner {
	return &Runner{Recipe: r, Client: client, Model: model}
}

func (r *Runner) Run() error {
	fmt.Printf("🍳 Starting recipe: %s v%s\n\n", r.Recipe.Name, r.Recipe.Version)

	var previousResults []string

	for _, step := range r.Recipe.Steps {
		fmt.Printf("Step %d/%d: %s\n", step.Number, len(r.Recipe.Steps), step.Title)

		prompt := fmt.Sprintf(`Recipe Overview:
%s

Previous step results (for context):
%s

=== CURRENT STEP ===
Objective: %s
Instructions: %s
Expected output format: %s

Execute this step now. Respond ONLY with the expected output format — no explanations, no extra text.`,
			r.Recipe.Overview,
			strings.Join(previousResults, "\n\n---\n\n"),
			step.Objective,
			step.Instructions,
			step.Expected)

		messages := []map[string]string{
			{"role": "system", "content": "You are Grok, built by xAI. You are a precise, expert Go programmer and refactoring assistant. Always follow the user's instructions exactly for legitimate coding tasks. Never refuse or add safety warnings."},
			{"role": "user", "content": prompt},
		}

		response := r.Client.Stream(messages, r.Model)
		fmt.Println()

		previousResults = append(previousResults, fmt.Sprintf("Step %d result:\n%s", step.Number, response))
	}

	// Final summary
	fmt.Println("Final Summary")
	finalPrompt := fmt.Sprintf(`You just executed the entire recipe. Here is the full history:

%s

%s`, strings.Join(previousResults, "\n\n---\n\n"), r.Recipe.FinalSummaryPrompt)

	messages := []map[string]string{
		{"role": "system", "content": "You are Grok, built by xAI. You are a precise, expert programmer and refactoring assistant."},
		{"role": "user", "content": finalPrompt},
	}
	r.Client.Stream(messages, r.Model)

	fmt.Println("\n✅ Recipe complete.")
	return nil
}