package ai

import (
	"context"
	"crypto/sha256"
	"encoding/json"
	"net/url"
	"os"
	"strings"
	"testing"
	"time"

	"git.ipao.vip/rogee/go-sip/internal/configread"
)

// This opt-in diagnostic checks one real provider SDK request. It is not a
// business call, an approved SaaS task, or evidence of ASR/TTS availability.
func TestRealBailianDiagnosticOnce(t *testing.T) {
	if os.Getenv("AGENT_CALL_REAL_AI_INTEGRATION") != "1" {
		t.Skip("real AI diagnostic requires explicit opt-in")
	}
	endpoint := os.Getenv("BAILIAN_BASE_URL")
	credential := os.Getenv("BAILIAN_API_KEY")
	parsed, err := url.Parse(endpoint)
	if err != nil || parsed.Scheme != "https" || parsed.Host == "" || parsed.User != nil || parsed.RawQuery != "" || parsed.Fragment != "" || credential == "" {
		t.Fatal("real AI diagnostic requires a private API key and plain HTTPS endpoint")
	}
	bound := Binding{
		Mode:   "full_ai",
		Prompt: "This is a harmless connectivity test. Respond briefly.",
		LLM: &LLMConfig{
			Provider: configread.Provider{Endpoint: endpoint, Credential: credential},
			Model:    "qwen-plus", Params: map[string]json.RawMessage{"temperature": json.RawMessage("0"), "max_tokens": json.RawMessage("16")},
		},
	}
	ctx, cancel := context.WithTimeout(context.Background(), 35*time.Second)
	defer cancel()
	reply, err := bound.Complete(ctx, "Respond with OK.")
	if err != nil {
		t.Fatalf("real AI diagnostic failed: type=%T error_sha256=%x", err, sha256.Sum256([]byte(err.Error())))
	}
	if strings.TrimSpace(reply) == "" {
		t.Fatal("real AI diagnostic returned no text")
	}
	t.Logf("real LLM response: bytes=%d sha256=%x", len(reply), sha256.Sum256([]byte(reply)))
}