package service

import (
	"context"
	"testing"

	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/stretchr/testify/require"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func TestWebhookSubscriptionServiceChatwootParity(t *testing.T) {
	db, err := gorm.Open(sqlite.Open("file::memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)
	require.NoError(t, db.AutoMigrate(&model.Account{}, &model.Inbox{}, &model.WebhookSubscription{}, &model.WebhookDelivery{}))

	account := model.Account{Name: "webhook-service-account"}
	require.NoError(t, db.Create(&account).Error)
	inbox := model.Inbox{AccountID: account.ID, Name: "Support"}
	require.NoError(t, db.Create(&inbox).Error)

	svc := NewWebhookSubscriptionService(repository.NewWebhookSubscriptionRepo(db))
	created, err := svc.CreateWebhook(context.Background(), account.ID, WebhookSubscriptionMutation{
		InboxID:       &inbox.ID,
		Name:          "Service hook",
		URL:           "https://example.com/service-hook",
		Subscriptions: []string{"message_created", "conversation_updated"},
	})
	require.NoError(t, err)
	require.NotEmpty(t, created.Secret)
	require.Equal(t, "Service hook", created.Name)
	require.True(t, created.IsEventSubscribed("message_created"))

	updated, err := svc.UpdateWebhook(context.Background(), account.ID, created.ID, WebhookSubscriptionMutation{
		Name:          "Updated service hook",
		URL:           "https://example.com/service-hook-updated",
		Subscriptions: []string{"contact_created"},
	})
	require.NoError(t, err)
	require.Equal(t, "Updated service hook", updated.Name)
	require.True(t, updated.IsEventSubscribed("contact_created"))
	require.False(t, updated.IsEventSubscribed("message_created"))

	matches, err := repository.NewWebhookSubscriptionRepo(db).ListByAccountAndEvent(context.Background(), account.ID, "contact_created")
	require.NoError(t, err)
	require.Len(t, matches, 1)

	otherAccount := model.Account{Name: "other-webhook-service-account"}
	require.NoError(t, db.Create(&otherAccount).Error)
	require.Error(t, svc.DeleteWebhook(context.Background(), otherAccount.ID, created.ID))
	require.NoError(t, svc.DeleteWebhook(context.Background(), account.ID, created.ID))
}

func TestWebhookSubscriptionServiceValidation(t *testing.T) {
	db, err := gorm.Open(sqlite.Open("file::memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
	require.NoError(t, err)
	require.NoError(t, db.AutoMigrate(&model.WebhookSubscription{}))

	svc := NewWebhookSubscriptionService(repository.NewWebhookSubscriptionRepo(db))
	_, err = svc.CreateWebhook(context.Background(), 1, WebhookSubscriptionMutation{
		URL:           "ftp://example.com/hook",
		Subscriptions: []string{"message_created"},
	})
	require.Error(t, err)

	_, err = svc.CreateWebhook(context.Background(), 1, WebhookSubscriptionMutation{
		URL:           "https://example.com/hook",
		Subscriptions: []string{"not_allowed"},
	})
	require.Error(t, err)
}