// Copyright (C) Stichting Deltares 2016. All rights reserved.
//
// This file is part of Ringtoets.
//
// Ringtoets is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using System;
using System.IO;
using System.Linq;
using Core.Common.Base.Geometry;
using Core.Common.TestUtil;
using NUnit.Framework;
using Rhino.Mocks;
using Ringtoets.Common.Data.AssessmentSection;
using Ringtoets.Common.Data.Contribution;
using Ringtoets.DuneErosion.Data;
using Ringtoets.DuneErosion.Data.TestUtil;

namespace Ringtoets.DuneErosion.Service.Test
{
    [TestFixture]
    public class DuneErosionBoundaryCalculationServiceTest
    {
        private static readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Integration.Service, "HydraRingCalculation");
        private static readonly string validFilePath = Path.Combine(testDataPath, "HRD dutch coast south.sqlite");

        [Test]
        public void Calculate_WithZeroContributionForFailureMechanism_LogErrorAndThrowException()
        {
            // Setup
            var failureMechanism = new DuneErosionFailureMechanism
            {
                Contribution = 0
            };

            var mocks = new MockRepository();
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            assessmentSection.Stub(a => a.Id).Return("1");
            assessmentSection.Stub(a => a.GetFailureMechanisms()).Return(new[]
                                                                         {
                                                                             failureMechanism
                                                                         });
            assessmentSection.Stub(a => a.FailureMechanismContribution).Return(new FailureMechanismContribution(new[]
                                                                                                                {
                                                                                                                    failureMechanism
                                                                                                                }, 1, 1.0/300));
            mocks.ReplayAll();

            var duneLocation = new TestDuneLocation();
            var service = new DuneErosionBoundaryCalculationService();
            bool exceptionThrown = false;

            // Call
            Action call = () =>
            {
                try
                {
                    service.Calculate(duneLocation, failureMechanism, assessmentSection, validFilePath);
                }
                catch (Exception)
                {
                    exceptionThrown = true;
                }
            };

            // Assert
            TestHelper.AssertLogMessages(call, messages =>
                                         {
                                             var msgs = messages.ToArray();
                                             Assert.AreEqual(3, msgs.Length);
                                             var name = duneLocation.Name;
                                             StringAssert.StartsWith(string.Format("Berekening van '{0}' gestart om: ", name), msgs[0]);
                                             Assert.AreEqual("De bijdrage van dit toetsspoor is nul. Daardoor kunnen de berekeningen niet worden uitgevoerd.", msgs[1]);
                                             StringAssert.StartsWith(string.Format("Berekening van '{0}' beëindigd om: ", name), msgs[2]);
                                         });
            Assert.IsTrue(exceptionThrown);
            mocks.VerifyAll();
        }

        [Test]
        public void Calculate_ValidData_CalculationRan()
        {
            // Setup
            const double norm = 1.0 / 200;
            const double contribution = 10;
            var failureMechanism = new DuneErosionFailureMechanism
            {
                Contribution = contribution
            };

            var mocks = new MockRepository();
            var assessmentSection = mocks.Stub<IAssessmentSection>();
            assessmentSection.Stub(a => a.Id).Return("1");
            assessmentSection.Stub(a => a.GetFailureMechanisms()).Return(new[]
            {
                failureMechanism
            });
            assessmentSection.Stub(a => a.FailureMechanismContribution).Return(new FailureMechanismContribution(new[]
            {
                failureMechanism
            }, 1, norm));
            mocks.ReplayAll();

            var duneLocation = new DuneLocation(1300001, "tast", new Point2D(0, 0), 3, 0, 0, 0.000007);
            var service = new DuneErosionBoundaryCalculationService();
            bool exceptionThrown = false;

            // Call
            Action call = () => service.Calculate(duneLocation, failureMechanism, assessmentSection, validFilePath);

            // Assert
            TestHelper.AssertLogMessages(call, messages =>
            {
                var msgs = messages.ToArray();
                Assert.AreEqual(2, msgs.Length);
                var name = duneLocation.Name;
                StringAssert.StartsWith(string.Format("Berekening van '{0}' gestart om: ", name), msgs[0]);
                StringAssert.StartsWith(string.Format("Berekening van '{0}' beëindigd om: ", name), msgs[1]);
            });
            Assert.IsFalse(exceptionThrown);
            mocks.VerifyAll();
        }
    }
}