package service

import (
	"context"
	"database/sql/driver"
	"encoding/json"
	"testing"

	"github.com/DATA-DOG/go-sqlmock"

	"silk-server-go/internal/model"
)

func TestDetectionTaskCreateOutboxIsIdempotent(t *testing.T) {
	o, mock := newOutboxMock(t)
	handler := NewDetectionTaskOutboxHandler(o.db)
	payload, _ := json.Marshal(DetectionTaskCreatePayload{
		SourceKey:    "inspection-inspection-1",
		SourceType:   "inspection",
		SourceID:     "inspection-1",
		InspectionID: "inspection-1",
		Disease:      "待确认",
	})
	event := model.OutboxEvent{
		EventType: OutboxEventDetectionTaskCreate,
		Payload:   payload,
	}
	args := make([]driver.Value, 0, 20)
	for i := 0; i < 20; i++ {
		args = append(args, sqlmock.AnyArg())
	}
	mock.ExpectQuery(`INSERT INTO "detection_tasks".*ON CONFLICT \("source_key"\) DO NOTHING`).
		WithArgs(args...).
		WillReturnRows(sqlmock.NewRows([]string{"id"}).AddRow("task-1"))
	if err := handler(context.Background(), event); err != nil {
		t.Fatalf("first create failed: %v", err)
	}
	mock.ExpectQuery(`INSERT INTO "detection_tasks".*ON CONFLICT \("source_key"\) DO NOTHING`).
		WithArgs(args...).
		WillReturnRows(sqlmock.NewRows([]string{"id"}))
	if err := handler(context.Background(), event); err != nil {
		t.Fatalf("duplicate create failed: %v", err)
	}
}