package service

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

	"github.com/alicebob/miniredis/v2"
	"github.com/ez-api/ez-api/internal/model"
	"github.com/redis/go-redis/v9"
)

func TestLogWebhookServiceNotifyThreshold(t *testing.T) {
	mr := miniredis.RunT(t)
	rdb := redis.NewClient(&redis.Options{Addr: mr.Addr()})
	svc := NewLogWebhookService(rdb)

	var hits int64
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		atomic.AddInt64(&hits, 1)
		w.WriteHeader(http.StatusOK)
	}))
	defer srv.Close()

	cfg := LogWebhookConfig{
		Enabled:             true,
		URL:                 srv.URL,
		Threshold:           2,
		WindowSeconds:       60,
		CooldownSeconds:     300,
		StatusCodeThreshold: 500,
	}
	if _, err := svc.SetConfig(context.Background(), cfg); err != nil {
		t.Fatalf("set config: %v", err)
	}

	rec := model.LogRecord{StatusCode: 500, ErrorMessage: "upstream error"}
	svc.NotifyIfNeeded(context.Background(), rec)
	svc.NotifyIfNeeded(context.Background(), rec)

	if atomic.LoadInt64(&hits) != 1 {
		t.Fatalf("expected 1 webhook hit, got %d", hits)
	}
}

func TestLogWebhookServiceDefaults(t *testing.T) {
	mr := miniredis.RunT(t)
	rdb := redis.NewClient(&redis.Options{Addr: mr.Addr()})
	svc := NewLogWebhookService(rdb)

	cfg, err := svc.GetConfig(context.Background())
	if err != nil {
		t.Fatalf("get config: %v", err)
	}
	if cfg.Threshold != defaultWebhookThreshold || cfg.WindowSeconds != defaultWebhookWindow {
		t.Fatalf("unexpected defaults: %+v", cfg)
	}
}