// internal/tier/tier_test.go
package tier_test

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

	"github.com/mathiasbq/supervisor/internal/tier"
	"github.com/stretchr/testify/assert"
)

func TestDetect_Tier1_WhenBothReachable(t *testing.T) {
	anthropic := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer anthropic.Close()

	litellm := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer litellm.Close()

	info := tier.Detect(context.Background(), anthropic.URL, litellm.URL)
	assert.Equal(t, tier.Full, info.Tier)
	assert.Equal(t, "full-online", info.Label)
	assert.True(t, info.ManagedAgents)
}

func TestDetect_Tier2_WhenOnlyLiteLLMReachable(t *testing.T) {
	litellm := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer litellm.Close()

	info := tier.Detect(context.Background(), "http://127.0.0.1:1", litellm.URL)
	assert.Equal(t, tier.LANOnly, info.Tier)
	assert.Equal(t, "lan-only", info.Label)
	assert.False(t, info.ManagedAgents)
}

func TestDetect_Tier3_WhenNeitherReachable(t *testing.T) {
	info := tier.Detect(context.Background(), "http://127.0.0.1:1", "http://127.0.0.1:2")
	assert.Equal(t, tier.Airplane, info.Tier)
	assert.Equal(t, "airplane", info.Label)
	assert.False(t, info.ManagedAgents)
}