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 * modification, are permitted provided that the following conditions are met:
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 *       notice, this list of conditions and the following disclaimer in the
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 *       derived from this software without specific prior written permission.
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using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Threading;
using NUnit.Framework;
using OpenMetaverse;
using OpenSim.Data;
using OpenSim.Framework;
using OpenSim.Framework.Serialization;
using OpenSim.Framework.Serialization.External;
using OpenSim.Framework.Communications;
using OpenSim.Region.CoreModules.Avatar.Inventory.Archiver;
using OpenSim.Region.CoreModules.World.Serialiser;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Scenes.Serialization;
using OpenSim.Services.Interfaces;
using OpenSim.Tests.Common;

namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
{
    [TestFixture]
    public class InventoryArchiveLoadTests : InventoryArchiveTestCase
    {               
        protected TestScene m_scene;
        protected InventoryArchiverModule m_archiverModule;

        [SetUp]
        public override void SetUp()
        {
            base.SetUp();
            
            SerialiserModule serialiserModule = new SerialiserModule();
            m_archiverModule = new InventoryArchiverModule();

            m_scene = new SceneHelpers().SetupScene();
            SceneHelpers.SetupSceneModules(m_scene, serialiserModule, m_archiverModule);            
        }

        [Test]
        public void TestLoadCoalesecedItem()
        {
            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();
            
            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL1, "password");
            m_archiverModule.DearchiveInventory(m_uaLL1.FirstName, m_uaLL1.LastName, "/", "password", m_iarStream);            
            
            InventoryItemBase coaItem
                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaLL1.PrincipalID, m_coaItemName);
            
            Assert.That(coaItem, Is.Not.Null, "Didn't find loaded item 1");            
            
            string assetXml = AssetHelpers.ReadAssetAsString(m_scene.AssetService, coaItem.AssetID);
            
            CoalescedSceneObjects coa;            
            bool readResult = CoalescedSceneObjectsSerializer.TryFromXml(assetXml, out coa);
            
            Assert.That(readResult, Is.True);
            Assert.That(coa.Count, Is.EqualTo(2));
            
            List<SceneObjectGroup> coaObjects = coa.Objects;
            Assert.That(coaObjects[0].UUID, Is.EqualTo(UUID.Parse("00000000-0000-0000-0000-000000000120")));
            Assert.That(coaObjects[0].AbsolutePosition, Is.EqualTo(new Vector3(15, 30, 45)));
            
            Assert.That(coaObjects[1].UUID, Is.EqualTo(UUID.Parse("00000000-0000-0000-0000-000000000140")));
            Assert.That(coaObjects[1].AbsolutePosition, Is.EqualTo(new Vector3(25, 50, 75)));            
        }   

        /// <summary>
        /// Test case where a creator account exists for the creator UUID embedded in item metadata and serialized
        /// objects.
        /// </summary>        
        [Test]
        public void TestLoadIarCreatorAccountPresent()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL1, "meowfood");
            
            m_archiverModule.DearchiveInventory(m_uaLL1.FirstName, m_uaLL1.LastName, "/", "meowfood", m_iarStream);            
            InventoryItemBase foundItem1
                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaLL1.PrincipalID, m_item1Name);

            Assert.That(
                foundItem1.CreatorId, Is.EqualTo(m_uaLL1.PrincipalID.ToString()), 
                "Loaded item non-uuid creator doesn't match original");            
            Assert.That(
                foundItem1.CreatorIdAsUuid, Is.EqualTo(m_uaLL1.PrincipalID), 
                "Loaded item uuid creator doesn't match original");
            Assert.That(foundItem1.Owner, Is.EqualTo(m_uaLL1.PrincipalID),
                "Loaded item owner doesn't match inventory reciever");
            
            AssetBase asset1 = m_scene.AssetService.Get(foundItem1.AssetID.ToString());            
            string xmlData = Utils.BytesToString(asset1.Data);
            SceneObjectGroup sog1 = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
            
            Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaLL1.PrincipalID));            
        }
        
//        /// <summary>
//        /// Test loading a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet) where
//        /// an account exists with the same name as the creator, though not the same id.
//        /// </summary>
//        [Test]
//        public void TestLoadIarV0_1SameNameCreator()
//        {
//            TestHelpers.InMethod();
//            TestHelpers.EnableLogging();
//
//            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaMT, "meowfood");
//            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaLL2, "hampshire");
//            
//            m_archiverModule.DearchiveInventory(m_uaMT.FirstName, m_uaMT.LastName, "/", "meowfood", m_iarStream);            
//            InventoryItemBase foundItem1
//                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaMT.PrincipalID, m_item1Name);
//
//            Assert.That(
//                foundItem1.CreatorId, Is.EqualTo(m_uaLL2.PrincipalID.ToString()), 
//                "Loaded item non-uuid creator doesn't match original");            
//            Assert.That(
//                foundItem1.CreatorIdAsUuid, Is.EqualTo(m_uaLL2.PrincipalID), 
//                "Loaded item uuid creator doesn't match original");
//            Assert.That(foundItem1.Owner, Is.EqualTo(m_uaMT.PrincipalID),
//                "Loaded item owner doesn't match inventory reciever");
//            
//            AssetBase asset1 = m_scene.AssetService.Get(foundItem1.AssetID.ToString());            
//            string xmlData = Utils.BytesToString(asset1.Data);
//            SceneObjectGroup sog1 = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
//            
//            Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaLL2.PrincipalID));
//        }

        /// <summary>
        /// Test loading a V0.1 OpenSim Inventory Archive (subject to change since there is no fixed format yet) where
        /// the creator or an account with the creator's name does not exist within the system.
        /// </summary>
        [Test]
        public void TestLoadIarV0_1AbsentCreator()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();
            
            UserAccountHelpers.CreateUserWithInventory(m_scene, m_uaMT, "password");
            m_archiverModule.DearchiveInventory(m_uaMT.FirstName, m_uaMT.LastName, "/", "password", m_iarStream);

            InventoryItemBase foundItem1
                = InventoryArchiveUtils.FindItemByPath(m_scene.InventoryService, m_uaMT.PrincipalID, m_item1Name);
            
            Assert.That(foundItem1, Is.Not.Null, "Didn't find loaded item 1");
            Assert.That(
                foundItem1.CreatorId, Is.EqualTo(m_uaMT.PrincipalID.ToString()), 
                "Loaded item non-uuid creator doesn't match that of the loading user");
            Assert.That(
                foundItem1.CreatorIdAsUuid, Is.EqualTo(m_uaMT.PrincipalID), 
                "Loaded item uuid creator doesn't match that of the loading user");
            
            AssetBase asset1 = m_scene.AssetService.Get(foundItem1.AssetID.ToString());            
            string xmlData = Utils.BytesToString(asset1.Data);
            SceneObjectGroup sog1 = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
            
            Assert.That(sog1.RootPart.CreatorID, Is.EqualTo(m_uaMT.PrincipalID));            
        }
    }
}