using ServerManagerTool.Common.Attibutes;
using ServerManagerTool.Common.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Windows;

namespace ServerManagerTool.Lib
{
    [DataContract]
    public class EngramEntryList : AggregateIniValueList<EngramEntry>
    {
        public EngramEntryList(string aggregateValueName)
            : base(aggregateValueName, null)
        {
        }

        public override void FromIniValues(IEnumerable<string> iniValues)
        {
            var items = iniValues?.Select(AggregateIniValue.FromINIValue<EngramEntry>).ToArray();

            Clear();

            var itemsToAdd = items.Where(i => !this.Any(e => e.IsEquivalent(i))).ToArray();
            AddRange(itemsToAdd);

            var itemsToUpdate = items.Where(i => this.Any(e => e.IsEquivalent(i))).ToArray();
            foreach (var item in itemsToUpdate)
            {
                var e = this.FirstOrDefault(r => r.IsEquivalent(item));
                e.EngramLevelRequirement = item.EngramLevelRequirement;
                e.EngramPointsCost = item.EngramPointsCost;
                e.EngramHidden = item.EngramHidden;
                e.RemoveEngramPreReq = item.RemoveEngramPreReq;
            }

            IsEnabled = (Count != 0);

            Sort(AggregateIniValue.SortKeySelector);
        }

        public override IEnumerable<string> ToIniValues()
        {
            if (string.IsNullOrWhiteSpace(IniCollectionKey))
                return this.Where(d => d.ShouldSave()).Select(d => d.ToINIValue());

            return this.Where(d => d.ShouldSave()).Select(d => $"{this.IniCollectionKey}={d.ToINIValue()}");
        }
    }

    [DataContract]
    public class EngramEntry : AggregateIniValue
    {
        public static readonly DependencyProperty EngramClassNameProperty = DependencyProperty.Register(nameof(EngramClassName), typeof(string), typeof(EngramEntry), new PropertyMetadata(String.Empty));
        public static readonly DependencyProperty EngramLevelRequirementProperty = DependencyProperty.Register(nameof(EngramLevelRequirement), typeof(int), typeof(EngramEntry), new PropertyMetadata(0));
        public static readonly DependencyProperty EngramPointsCostProperty = DependencyProperty.Register(nameof(EngramPointsCost), typeof(int), typeof(EngramEntry), new PropertyMetadata(0));
        public static readonly DependencyProperty EngramHiddenProperty = DependencyProperty.Register(nameof(EngramHidden), typeof(bool), typeof(EngramEntry), new PropertyMetadata(false));
        public static readonly DependencyProperty RemoveEngramPreReqProperty = DependencyProperty.Register(nameof(RemoveEngramPreReq), typeof(bool), typeof(EngramEntry), new PropertyMetadata(false));

        [DataMember]
        [AggregateIniValueEntry]
        public string EngramClassName
        {
            get { return (string)GetValue(EngramClassNameProperty); }
            set { SetValue(EngramClassNameProperty, value); }
        }

        [DataMember]
        [AggregateIniValueEntry]
        public int EngramLevelRequirement
        {
            get { return (int)GetValue(EngramLevelRequirementProperty); }
            set { SetValue(EngramLevelRequirementProperty, value); }
        }

        [DataMember]
        [AggregateIniValueEntry]
        public int EngramPointsCost
        {
            get { return (int)GetValue(EngramPointsCostProperty); }
            set { SetValue(EngramPointsCostProperty, value); }
        }

        [DataMember]
        [AggregateIniValueEntry]
        public bool EngramHidden
        {
            get { return (bool)GetValue(EngramHiddenProperty); }
            set { SetValue(EngramHiddenProperty, value); }
        }

        [DataMember]
        [AggregateIniValueEntry]
        public bool RemoveEngramPreReq
        {
            get { return (bool)GetValue(RemoveEngramPreReqProperty); }
            set { SetValue(RemoveEngramPreReqProperty, value); }
        }

        public static EngramEntry FromINIValue(string iniValue)
        {
            var engramEntry = new EngramEntry();
            engramEntry.InitializeFromINIValue(iniValue);
            return engramEntry;
        }

        public override string GetSortKey()
        {
            return null;
        }

        public override void InitializeFromINIValue(string value)
        {
            base.InitializeFromINIValue(value);
        }

        public override bool IsEquivalent(AggregateIniValue other)
        {
            return String.Equals(this.EngramClassName, ((EngramEntry)other).EngramClassName, StringComparison.OrdinalIgnoreCase);
        }

        public override string ToINIValue()
        {
            return base.ToINIValue();
        }
    }
}