using DTS.Common.Classes.Channels;
using DTS.Common.Classes.TestSetups;
using DTS.Common.Interface.Channels;
using DTS.Common.Interface.TestSetups.TestSetupsList;
using NUnit.Framework;
using System;
using System.Linq;
using System.Collections.Generic;
using DTS.Common.Storage;

namespace DatabaseUnitTesting
{
    [TestFixture]
    public partial class DBAPITests
    {
        /// <summary>
        /// Testing of version created for the replacement of the string RegionsOfInterest field in the
        /// TestSetups table with the TestSetupROIs and ROIPeriodChannels tables.
        /// This should only work with a Version 92 or later database, but should handle Version 91 databases gracefully.
        /// Tests included:
        /// sp_TestSetupsUpdateInsert_92 (and sp_TestSetupsInsert_92)
        /// sp_TestSetupROIsInsert
        /// sp_ROIPeriodChannelsInsert
        /// sp_TestSetupROIsGet
        /// sp_ROIPeriodChannelsGet
        /// sp_TestSetupROIsDelete
        /// </summary>
        [Test]
        public void RegionsOfInterest()
        {
            if (!_setup) { Setup(); }
            TestLogin();
            var connections = DbAPI.DbAPI.Connections.GetActiveConnections();

            //***Testing*** sp_TestSetupsUpdateInsert_92
            var testSetupRecordToInsert = CreateFakeTestSetupWithROIs(2);
            var hr = DbAPI.DbAPI.TestSetups.TestSetupsUpdateInsert(_user, connections.First(), 92, ref testSetupRecordToInsert);
            Assert.IsTrue(0 == hr, "Should be able to insert a test setup");

            DbAPI.DbAPI.GetDatabaseVersion(connections.First(), out int serverDbVersion);
            if (serverDbVersion <= 91)
            {
                var regionOfInterest = testSetupRecordToInsert.RegionsOfInterest.First();
                hr = DbAPI.DbAPI.RegionsOfInterest.RegionsOfInterestInsert(_user, connections.First(), 91, testSetupRecordToInsert.Id, regionOfInterest);
                Assert.IsTrue(0 != hr, "RegionsOfInterestInsert should not work if database Version is 91 or less");
            }
            else if (serverDbVersion >= 92)
            {
                //***Testing*** sp_TestSetupROIsInsert and sp_ROIPeriodChannelsInsert
                //valid Insert Regions of Interest
                foreach (var regionOfInterest in testSetupRecordToInsert.RegionsOfInterest)
                {
                    hr = DbAPI.DbAPI.RegionsOfInterest.RegionsOfInterestInsert(_user, connections.First(), 97, testSetupRecordToInsert.Id, regionOfInterest);
                }

                //***Testing*** sp_TestSetupROIsGet and sp_ROIPeriodChannelsGet
                //valid get the RegionsOfInterest for this Test Setup
                hr = DbAPI.DbAPI.RegionsOfInterest.RegionsOfInterestGet(_user, connections.First(), DbOperations.CURRENT_DB_VERSION, testSetupRecordToInsert.Id, out var roiRecords);
                Assert.IsTrue(0 == hr && null != roiRecords && roiRecords.Length == 2 && roiRecords.Any(r => r.Suffix == testSetupRecordToInsert.RegionsOfInterest.First().Suffix),
                    "First suffix test failed");
                Assert.IsTrue(0 == hr && null != roiRecords && roiRecords.Length == 2 && roiRecords.Any(r => r.Suffix == testSetupRecordToInsert.RegionsOfInterest.Last().Suffix),
                    "Last suffix test failed");

                //***Testing*** sp_TestSetupROIsDelete
                //Delete all of the RegionsOfInterest for this Test Setup
                hr = DbAPI.DbAPI.RegionsOfInterest.RegionsOfInterestDelete(_user, connections.First(), testSetupRecordToInsert.Id);
                Assert.IsTrue(0 == hr, "Should be able to delete all ROIs in a Test Setup");

                //***Testing*** sp_TestSetupROIsGet and sp_ROIPeriodChannelsGet
                //Make sure they were deleted
                hr = DbAPI.DbAPI.RegionsOfInterest.RegionsOfInterestGet(_user, connections.First(), DbOperations.CURRENT_DB_VERSION, testSetupRecordToInsert.Id, out roiRecords);
                Assert.IsTrue(0 == hr && (null == roiRecords || roiRecords.Length == 0));
            }
        }
    }
}