changing to use openrouter

mindforge.cronjob/internal/agent/agent.go

@@ -2,50 +2,11 @@ package agent
 
 import (
 	"fmt"
-	"os"
 	"path/filepath"
-	"strings"
 
 	"mindforge.cronjob/internal/llm"
 )
 
-// Provider represents the LLM provider to use.
-type Provider string
-
-const (
-	ProviderOpenAI Provider = "openai"
-	ProviderGemini Provider = "gemini"
-)
-
-// providerFromEnv reads the provider for a given agent from an env var,
-// defaulting to OpenAI if not set or unrecognised.
-func providerFromEnv(envKey string) Provider {
-	val := strings.ToLower(strings.TrimSpace(os.Getenv(envKey)))
-	if val == string(ProviderGemini) {
-		return ProviderGemini
-	}
-	return ProviderOpenAI
-}
-
-// send routes the request to the given LLM provider.
-func send(provider Provider, systemPrompt, userPrompt string) (string, error) {
-	llmService := llm.NewLLMService()
-	switch provider {
-	case ProviderGemini:
-		geminiModel := os.Getenv("GEMINI_MODEL")
-		if geminiModel == "" {
-			geminiModel = "gemini-3.1-flash-lite-preview"
-		}
-		return llmService.SendGeminiRequest(systemPrompt, userPrompt, geminiModel)
-	default:
-		openaiModel := os.Getenv("OPENAI_MODEL")
-		if openaiModel == "" {
-			openaiModel = "gpt-5-mini"
-		}
-		return llmService.SendOpenAIRequest(systemPrompt, userPrompt, openaiModel)
-	}
-}
-
 // SummaryCreatorAgent creates a summary of the git diff for a specific file.
 func SummaryCreatorAgent(filePath, gitDiff string) (string, error) {
 	fileName := filepath.Base(filePath)
@@ -66,7 +27,7 @@ Responda sempre em Português do Brasil (pt-BR).`
 
 	userPrompt := fmt.Sprintf("Caminho do arquivo: %s\nPasta (Assunto Principal): %s\nArquivo (Assunto Específico): %s\n\nGit Diff:\n%s", filePath, folderName, fileName, gitDiff)
 
-	return send(providerFromEnv("SUMMARY_CREATOR_PROVIDER"), systemPrompt, userPrompt)
+	return llm.NewLLMService().Send(systemPrompt, userPrompt)
 }
 
 // SummaryFormatterAgent formats a plain text summary into Markdown.
@@ -82,5 +43,5 @@ Regras de formatação:
 
 Responda sempre em Português do Brasil (pt-BR).`
 
-	return send(providerFromEnv("SUMMARY_FORMATTER_PROVIDER"), systemPrompt, summary)
+	return llm.NewLLMService().Send(systemPrompt, summary)
 }