package vllm

import (
	"context"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"go.uber.org/zap"

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

func TestVllmCapabilitiesQueryModels(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/v1/models" {
			t.Fatalf("unexpected path %s", r.URL.Path)
		}
		_, _ = w.Write([]byte(`{"object":"list","data":[{"id":"model-a"},{"id":"model-b"}]}`))
	}))
	defer server.Close()

	adapter := New(config.VllmConf{Endpoint: server.URL}, zap.NewNop())
	caps, err := adapter.Capabilities(context.Background())
	if err != nil {
		t.Fatalf("Capabilities failed: %v", err)
	}
	if got := strings.Join(caps.Targets, ","); got != "model-a,model-b" {
		t.Fatalf("targets: got %q", got)
	}
}

func TestVllmExecuteDisabled(t *testing.T) {
	adapter := New(config.VllmConf{Endpoint: "http://localhost:8000"}, zap.NewNop())
	err := adapter.Execute(context.Background(), runtime.ExecutionSpec{
		RunID:  "run-1",
		Target: "model-a",
	}, nil)
	if err == nil {
		t.Fatal("expected disabled execution error")
	}
	if !strings.Contains(err.Error(), "experimental adapter disabled") {
		t.Fatalf("expected experimental disabled error, got %v", err)
	}
}