using DTS.Common.Classes.Hardware;
using DTS.Common.Classes.Sensors;
using DTS.Common.Enums.Sensors;
using DTS.Common.Interface.Sensors;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.Linq;

namespace DatabaseUnitTesting
{
    [TestFixture]
    public partial class DBAPITests
    {
        [Test]
        public void TestSensorsDeleteAll()
        {
            if (!_setup) { Setup(); }
            TestLogin();
            var connections = DbAPI.DbAPI.Connections.GetActiveConnections();
            var sensor = CreateFakeSensor();
            var hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(_user, connections.First(), sensor);
            Assert.AreEqual(0, hr, "SensorsAnalogUpdateInsert should return 0");
            Assert.IsTrue(sensor.Id > 0, "Inserted sensor Id should be > 0");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, sensor.SerialNumber, null, out var records);
            Assert.AreEqual(0, hr, "SensorsAnalogGet should return 0 for inserted sensor");
            Assert.IsTrue(null != records && 1 == records.Length, "SensorsAnalogGet should return 1 sensor");
            hr = DbAPI.DbAPI.Sensors.SensorsDeleteAll(_user, connections.First());
            Assert.AreEqual(0, hr, "SensorsDeleteAll should return 0");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, null, null, out records);
            Assert.AreEqual(0, hr, "SensorsAnalogGet should return 0");
            Assert.IsTrue(null != records && records.Any(), "After SensorsAnalogDelete test specific A and C should exist");
            Assert.IsTrue(records.Any(record => record.SerialNumber == SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL)
                && records.Any(record => record.SerialNumber == SensorConstants.TEST_SPECIFIC_CLOCK_SERIAL),
                "TSA and TSC should still exist after delete");
        }
        [Test]
        public void TestSensorsAnalogInsertAndDelete()
        {
            if (!_setup) { Setup(); }
            TestLogin();
            var connections = DbAPI.DbAPI.Connections.GetActiveConnections();
            var sensor = CreateFakeSensor();
            var hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(_user, connections.First(), sensor);
            Assert.AreEqual(0, hr, "SensorsAnalogUpdateInsert should return 0");
            Assert.IsTrue(sensor.Id > 0, "Inserted sensor Id should be > 0");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, sensor.SerialNumber, null, out var records);
            Assert.AreEqual(0, hr, "SensorsAnalogGet should return 0 for inserted sensor");
            Assert.IsTrue(null != records && 1 == records.Length, "SensorsAnalogGet should return 1 sensor");
            hr = DbAPI.DbAPI.Sensors.SensorsDelete(_user, connections.First(), sensor.Id, 0);
            Assert.AreEqual(0, hr, "SensorsDelete should return 0 for inserted sensor");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, sensor.SerialNumber, null, out records);
            Assert.IsTrue(0 == hr && (null == records || 0 == records.Length), "Sensor should no longer return from SensorsAnalogGet");
        }
        [Test]
        public void TestSensorAnalogInsertAndDeleteShouldFail()
        {
            if (!_setup) { Setup(); }
            TestLogin();
            var connections = DbAPI.DbAPI.Connections.GetActiveConnections();
            var sensor = CreateFakeSensor();
            var hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(null, connections.First(), sensor);
            Assert.AreNotEqual(0, hr, "SensorsAnalogUpdateInsert should fail without user");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(_user, null, sensor);
            Assert.AreNotEqual(0, hr, "SensorsAnalogUpdateInsert should fail without connect");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(_user, connections.First(), sensor);
            Assert.AreEqual(0, hr, "SensorsAnalogUpdateInsert should return 0");
            hr = DbAPI.DbAPI.Sensors.SensorsDelete(null, connections.First(), sensor.Id, 0);
            Assert.AreNotEqual(0, hr, "SensorsDelete should fail without user");
            hr = DbAPI.DbAPI.Sensors.SensorsDelete(_user, null, sensor.Id, 0);
            Assert.AreNotEqual(0, hr, "SensorsDelete should fail without connection");
            hr = DbAPI.DbAPI.Sensors.SensorsDelete(_user, connections.First(), sensor.Id, 0);
        }
        [Test]
        public void TestSensorsAnalogBridgeResistanceGet()
        {
            if (!_setup) { Setup(); }
            TestLogin();
            var connections = DbAPI.DbAPI.Connections.GetActiveConnections();
            var sensor = CreateFakeSensor();
            var hr = DbAPI.DbAPI.Sensors.SensorsAnalogUpdateInsert(_user, connections.First(), sensor);
            Assert.AreEqual(0, hr, "SensorsAnalogUpdateInsert should return 0");
            Assert.IsTrue(sensor.Id > 0, "Inserted sensor Id should be > 0");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, sensor.SerialNumber, null, out var records);
            Assert.AreEqual(0, hr, "SensorsAnalogGet should return 0 for inserted sensor");
            Assert.IsTrue(null != records && 1 == records.Length, "SensorsAnalogGet should return 1 sensor");

            hr = DbAPI.DbAPI.Sensors.SensorsAnalogBridgeResistanceGet(_user, connections.First(), sensor.SerialNumber, out var resistance);
            Assert.AreEqual(0, hr, "SensorsAnalogBridgeResistanceGet returns 0");
            Assert.AreEqual(resistance, FAKE_BRIDGE_RESISTANCE_OMS, "BridgeResistance returns the same as was set");

            hr = DbAPI.DbAPI.Sensors.SensorsDelete(_user, connections.First(), sensor.Id, 0);
            Assert.AreEqual(0, hr, "SensorsDelete should return 0 for inserted sensor");
            hr = DbAPI.DbAPI.Sensors.SensorsAnalogGet(_user, connections.First(), null, sensor.SerialNumber, null, out records);
            Assert.IsTrue(0 == hr && (null == records || 0 == records.Length), "Sensor should no longer return from SensorsAnalogGet");
        }


        private const double FAKE_BRIDGE_RESISTANCE_OMS = 350;
        private IAnalogDbRecord CreateFakeSensor()
        {
            var sensor = new AnalogDbRecord();
            sensor.Created = DateTime.Now;
            sensor.LastModified = DateTime.Now;
            sensor.EId = "";
            sensor.SerialNumber = new Guid().ToString();
            sensor.BridgeResistance = FAKE_BRIDGE_RESISTANCE_OMS;
            return sensor;
        }
    }
}