// Copyright (C) Stichting Deltares 2019. All rights reserved.
//
// This file is part of the Dam Engine.
//
// The Dam Engine is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero 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.Collections.Generic;
using Deltares.DamEngine.Data.General;
using Deltares.DamEngine.Data.General.Sensors;
using NUnit.Framework;

namespace Deltares.DamEngine.Calculators.Tests.Sensors
{
    [TestFixture]
    public class SensorLocationTest
    {
        readonly Location location = new Location();

        #region Setup

        [TestFixtureSetUp]
        public void FixtureSetup()
        {
        }

        [TestFixtureTearDown]
        public void FixtureTearDown()
        {
        }

        [SetUp]
        public void TestSetup()
        {
        }

        [TearDown]
        public void TestTearDown()
        {
        }

        #endregion


        #region Sensor Or Location Data Value Tests

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeToeAtPolderAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { {sensor, sensorValue}};
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeToeAtPolderAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();
            location.PlLineOffsetBelowDikeToeAtPolder = testValue;

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeToeAtPolderAndDataSourceTypeSensor_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeToeAtPolder, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowDikeTopAtPolderAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowDikeTopAtPolderAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();
            location.PlLineOffsetBelowDikeTopAtPolder = testValue;

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowDikeTopAtPolderAndDataSourceTypeSensor_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtPolder, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeTopAtRiverAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeTopAtRiverAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();
            location.PlLineOffsetBelowDikeTopAtRiver = testValue;

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl1PlLineOffsetBelowDikeTopAtRiverAndDataSourceTypeSensor_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowDikeTopAtRiver, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowShoulderBaseInsideAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowShoulderBaseInside = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowShoulderBaseInside, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowShoulderBaseInsideAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();
            location.PlLineOffsetBelowShoulderBaseInside = testValue;

            sensorLocation.SourceTypePl1PlLineOffsetBelowShoulderBaseInside = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowShoulderBaseInside, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl1PLLineOffsetBelowShoulderBaseInsideAndDataSourceTypeSensor_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1PlLineOffsetBelowShoulderBaseInside = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1PlLineOffsetBelowShoulderBaseInside, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_WaterLevelAtPolderAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1WaterLevelAtPolder = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtPolder, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_WaterLevelAtPolderAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();
            location.PolderLevel = testValue;

            sensorLocation.SourceTypePl1WaterLevelAtPolder = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtPolder, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_WaterLevelAtPolderAndDataSourceTypeSensor_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double expectedValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, expectedValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1WaterLevelAtPolder = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtPolder, sensorValues, sensor);

            // assert            
            Assert.AreEqual(expectedValue, actualValue);
        }

        [Test]
        public void GetValue_WaterLevelAtRiverAndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1WaterLevelAtRiver = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtRiver, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]        
        public void GetValue_WaterLevelAtRiverAndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();

            location.RiverLevel = testValue;
            Assert.AreEqual(testValue, location.RiverLevel);

            sensorLocation.SourceTypePl1WaterLevelAtRiver = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtRiver, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_WaterLevelAtRiverAndDataSourceTypeSensor_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double expectedValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, expectedValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl1WaterLevelAtRiver = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl1WaterLevelAtRiver, sensorValues, sensor);

            // assert            
            Assert.AreEqual(expectedValue, actualValue);
        }

        [Test]
        public void GetValue_Pl3AndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl3 = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl3, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl3AndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();

            location.HeadPl3 = testValue;
            sensorLocation.SourceTypePl3 = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl3, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl3AndDataSourceTypeSensor_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double expectedValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, expectedValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl3 = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl3, sensorValues, sensor);

            // assert            
            Assert.AreEqual(expectedValue, actualValue);
        }

        [Test]
        public void GetValue_Pl4AndDataSourceTypeIgnore_ShouldReturnNull()
        {
            // setup
            var sensor = new Sensor();
            const double sensorValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, sensorValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl4 = DataSourceTypeSensors.Ignore;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl4, sensorValues, sensor);

            // assert            
            Assert.IsNull(actualValue);
        }

        [Test]
        public void GetValue_Pl4AndDataSourceTypeLocationData_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double testValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, testValue } };
            var sensorLocation = CreateValidSensorLocation();

            location.HeadPl4 = testValue;
            sensorLocation.SourceTypePl4 = DataSourceTypeSensors.LocationData;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl4, sensorValues, sensor);

            // assert            
            Assert.AreEqual(testValue, actualValue);
        }

        [Test]
        public void GetValue_Pl4AndDataSourceTypeSensor_ShouldReturnValue()
        {
            // setup
            var sensor = new Sensor();
            const double expectedValue = 1.1;
            var sensorValues = new Dictionary<Sensor, double> { { sensor, expectedValue } };
            var sensorLocation = CreateValidSensorLocation();

            sensorLocation.SourceTypePl4 = DataSourceTypeSensors.Sensor;

            // call
            var actualValue = sensorLocation.GetValue(x => x.SourceTypePl4, sensorValues, sensor);

            // assert            
            Assert.AreEqual(expectedValue, actualValue);
        }

        #endregion



        #region Helper methods

        /// <summary>
        /// Creates and initializes a valid sensor location for testing.
        /// </summary>
        /// <returns></returns>
        private SensorLocation CreateValidSensorLocation()
        {
            var factory = new SensorFactory();            
            var sensorLocation = factory.CreateSensorLocation(location);
            return sensorLocation;
        }

        #endregion
    }
}