/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSimulator Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using log4net;
using Nini.Config;
using NUnit.Framework;
using OpenMetaverse;
using OpenMetaverse.Assets;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Region.CoreModules.Avatar.AvatarFactory;
using OpenSim.Region.OptionalModules.World.NPC;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.ScriptEngine.Shared;
using OpenSim.Region.ScriptEngine.Shared.Api;
using OpenSim.Services.Interfaces;
using OpenSim.Tests.Common;
using OpenSim.Tests.Common.Mock;

namespace OpenSim.Region.ScriptEngine.Shared.Tests
{
    /// <summary>
    /// Tests for OSSL_Api
    /// </summary>
    [TestFixture]
    public class OSSL_ApiAppearanceTest
    {
        protected Scene m_scene;
        protected XEngine.XEngine m_engine;

        [SetUp]
        public void SetUp()
        {
            IConfigSource initConfigSource = new IniConfigSource();
            IConfig config = initConfigSource.AddConfig("XEngine");
            config.Set("Enabled", "true");
            config.Set("AllowOSFunctions", "true");
            config.Set("OSFunctionThreatLevel", "Severe");
            config = initConfigSource.AddConfig("NPC");
            config.Set("Enabled", "true");

            m_scene = new SceneHelpers().SetupScene();
            SceneHelpers.SetupSceneModules(m_scene, initConfigSource, new AvatarFactoryModule(), new NPCModule());

            m_engine = new XEngine.XEngine();
            m_engine.Initialise(initConfigSource);
            m_engine.AddRegion(m_scene);
        }

        /// <summary>
        /// Test creation of an NPC where the appearance data comes from a notecard
        /// </summary>
        [Test]
        public void TestOsNpcCreateFromNotecard()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            // Store an avatar with a different height from default in a notecard.
            UUID userId = TestHelpers.ParseTail(0x1);
            float newHeight = 1.9f;

            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
            sp.Appearance.AvatarHeight = newHeight;
            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
            SceneObjectPart part = so.RootPart;
            m_scene.AddSceneObject(so);

            OSSL_Api osslApi = new OSSL_Api();
            osslApi.Initialize(m_engine, part, null);

            string notecardName = "appearanceNc";
            osslApi.osOwnerSaveAppearance(notecardName);

            // Try creating a bot using the appearance in the notecard.
            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), notecardName);
            Assert.That(npcRaw, Is.Not.Null);

            UUID npcId = new UUID(npcRaw);
            ScenePresence npc = m_scene.GetScenePresence(npcId);
            Assert.That(npc, Is.Not.Null);
            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
        }

        /// <summary>
        /// Test creation of an NPC where the appearance data comes from an avatar already in the region.
        /// </summary>
        [Test]
        public void TestOsNpcCreateFromAvatar()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            // Store an avatar with a different height from default in a notecard.
            UUID userId = TestHelpers.ParseTail(0x1);
            float newHeight = 1.9f;

            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
            sp.Appearance.AvatarHeight = newHeight;
            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
            SceneObjectPart part = so.RootPart;
            m_scene.AddSceneObject(so);

            OSSL_Api osslApi = new OSSL_Api();
            osslApi.Initialize(m_engine, part, null);

            string notecardName = "appearanceNc";
            osslApi.osOwnerSaveAppearance(notecardName);

            // Try creating a bot using the existing avatar's appearance
            string npcRaw = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), sp.UUID.ToString());
            Assert.That(npcRaw, Is.Not.Null);

            UUID npcId = new UUID(npcRaw);
            ScenePresence npc = m_scene.GetScenePresence(npcId);
            Assert.That(npc, Is.Not.Null);
            Assert.That(npc.Appearance.AvatarHeight, Is.EqualTo(newHeight));
        }

        [Test]
        public void TestOsOwnerSaveAppearance()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            UUID userId = TestHelpers.ParseTail(0x1);
            float newHeight = 1.9f;

            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
            sp.Appearance.AvatarHeight = newHeight;
            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, userId);
            SceneObjectPart part = so.RootPart;
            m_scene.AddSceneObject(so);

            OSSL_Api osslApi = new OSSL_Api();
            osslApi.Initialize(m_engine, part, null);

            string notecardName = "appearanceNc";

            osslApi.osOwnerSaveAppearance(notecardName);

            IList<TaskInventoryItem> items = part.Inventory.GetInventoryItems(notecardName);
            Assert.That(items.Count, Is.EqualTo(1));

            TaskInventoryItem ncItem = items[0];
            Assert.That(ncItem.Name, Is.EqualTo(notecardName));

            AssetBase ncAsset = m_scene.AssetService.Get(ncItem.AssetID.ToString());
            Assert.That(ncAsset, Is.Not.Null);

            AssetNotecard anc = new AssetNotecard(UUID.Zero, ncAsset.Data);
            anc.Decode();
            OSDMap appearanceOsd = (OSDMap)OSDParser.DeserializeLLSDXml(anc.BodyText);
            AvatarAppearance savedAppearance = new AvatarAppearance();
            savedAppearance.Unpack(appearanceOsd);

            Assert.That(savedAppearance.AvatarHeight, Is.EqualTo(sp.Appearance.AvatarHeight));
        }

        [Test]
        public void TestOsAgentSaveAppearance()
        {
            TestHelpers.InMethod();
//            log4net.Config.XmlConfigurator.Configure();

            UUID ownerId = TestHelpers.ParseTail(0x1);
            UUID nonOwnerId = TestHelpers.ParseTail(0x2);
            float newHeight = 1.9f;

            ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, nonOwnerId);
            sp.Appearance.AvatarHeight = newHeight;
            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, ownerId);
            SceneObjectPart part = so.RootPart;
            m_scene.AddSceneObject(so);

            OSSL_Api osslApi = new OSSL_Api();
            osslApi.Initialize(m_engine, part, null);

            string notecardName = "appearanceNc";

            osslApi.osAgentSaveAppearance(new LSL_Types.LSLString(nonOwnerId.ToString()), notecardName);

            IList<TaskInventoryItem> items = part.Inventory.GetInventoryItems(notecardName);
            Assert.That(items.Count, Is.EqualTo(1));

            TaskInventoryItem ncItem = items[0];
            Assert.That(ncItem.Name, Is.EqualTo(notecardName));

            AssetBase ncAsset = m_scene.AssetService.Get(ncItem.AssetID.ToString());
            Assert.That(ncAsset, Is.Not.Null);

            AssetNotecard anc = new AssetNotecard(UUID.Zero, ncAsset.Data);
            anc.Decode();
            OSDMap appearanceOsd = (OSDMap)OSDParser.DeserializeLLSDXml(anc.BodyText);
            AvatarAppearance savedAppearance = new AvatarAppearance();
            savedAppearance.Unpack(appearanceOsd);

            Assert.That(savedAppearance.AvatarHeight, Is.EqualTo(sp.Appearance.AvatarHeight));
        }
    }
}