using DataPROWin7.DataModel;
using DataPROWin7.DataModel.Classes.Hardware;
using System.Collections.Generic;
using System.Linq;

namespace DTS.Common.Import.Persist
{
    //FB 38039 Refactored the common methods for save test setup
    public static class SaveTestSetupHelper
    {

        public static void AddHardwareFromEmbeddedGroups(TestTemplate t, SaveGroups saveGroups, List<int> hardwareRemoved, List<int> hardwareIncluded)
        {
            //finally add hardware from embedded groups
            foreach (var group in t.Groups)
            {
                //Set the StaticGroupId if this embedded Group came from a static Group
                if (group.StaticGroupId != null && saveGroups != null && saveGroups.OldGroupIdToNewGroupId.ContainsKey(group.StaticGroupId))
                {
                    group.StaticGroupId = saveGroups?.OldGroupIdToNewGroupId[group.StaticGroupId];
                }
                foreach (var hid in group.IncludedHardware)
                {
                    if (hardwareRemoved.Contains(hid)) { continue; }
                    if (!hardwareIncluded.Contains(hid))
                    {
                        hardwareIncluded.Add(hid);
                    }
                }
            }
            t.AddedHardware = hardwareIncluded.ToArray();
            t.RemovedHardware = hardwareRemoved.ToArray();
        }
        public static void FixDasAff(Dictionary<string, DASHardware> hardwareLookup, TestTemplate t)
        {
            //FB15759: If we had to skip setting DAS AAF on the file prep side (freq == 0), fix it now.
            for (int i = 0; i < t.DASAAFRateList.Count; i++)
            {
                var key = t.DASAAFRateList.ElementAt(i).Key;
                if (0 == t.DASAAFRateList[key] && hardwareLookup.ContainsKey(key))
                {
                    t.DASAAFRateList[key] = TestTemplate.GetAAFForHardware(hardwareLookup[key], (int)t.DASSampleRateList[key]);
                }
            }
        }

        public static Dictionary<string, DASHardware> PopulateHarwareLookup()
        {
            var hardwareLookup = new Dictionary<string, DASHardware>();
            foreach (var h in DASHardwareList.GetAllHardware())
            {
                hardwareLookup[h.SerialNumber] = h;
            }

            return hardwareLookup;
        }

        public static void DeleteExistingTestSetups(IEnumerable<TestTemplate> testSetups, string userName)
        {
            var testArray = testSetups?.ToArray();
            var testNames = new List<string>(testArray?.Select(p => p.Name));
            TestTemplateList.TestTemplatesList.DeleteTestSetups(testNames, userName);
        }
        public static void UpdateLevelTriggers(ref Dictionary<string, string> oldIdToNewIdLookup, SaveCustomChannels saveCustomChannels, IEnumerable<TestTemplate> testSetups)
        {
            //now that all the groups are committed, see what now is, and update what once was in level triggers to what now is.
            //note we could do it with the channel remaps lookup above ...

            foreach (var eChannelText in saveCustomChannels.CustomChannelTextIdToOldChannelId)
            {
                var isocode = eChannelText.Key;
                var oldId = eChannelText.Value;
                var newCustomChannel = CustomChannelList.List.GetChannelByISOCode(isocode, false);
                if (null == newCustomChannel) continue;
                var oldCH = saveCustomChannels.CustomChannelOldChannelIdToChannel[oldId];
                var newId = oldCH.GetIdWithSpecificChannelId(newCustomChannel.Channel.Id);
                oldIdToNewIdLookup[oldId] = newId;
                foreach (var t in testSetups)
                {
                    t.ReplaceLevelTriggerChannel(oldId, newId);
                }
            }
        }
    }
}