//
//  Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

package task

import (
	"fmt"
	"strings"
	"testing"

	"ragflow/internal/dao"
	"ragflow/internal/entity"

	"github.com/glebarez/sqlite"
	"gorm.io/gorm"
)

func setupTestDB(t *testing.T) *gorm.DB {
	t.Helper()
	dsn := fmt.Sprintf("file:%s?mode=memory&cache=shared", strings.NewReplacer("/", "_", " ", "_").Replace(t.Name()))
	db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{TranslateError: true})
	if err != nil {
		t.Fatalf("open sqlite: %v", err)
	}
	sqlDB, err := db.DB()
	if err != nil {
		t.Fatalf("failed to get sql DB: %v", err)
	}
	sqlDB.SetMaxOpenConns(1)
	if err := db.AutoMigrate(
		&entity.Task{},
		&entity.Document{},
		&entity.Knowledgebase{},
		&entity.Tenant{},
	); err != nil {
		t.Fatalf("migrate: %v", err)
	}
	return db
}

func pushDB(t *testing.T, db *gorm.DB) {
	t.Helper()
	orig := dao.DB
	dao.DB = db
	t.Cleanup(func() { dao.DB = orig })
}

func ptr(s string) *string { return &s }