// Only unused on .NET Core due to KeyValuePair.Deconstruct
// ReSharper disable once RedundantUsingDirective

using System;
using System.Linq;
using System.Reflection.Metadata.Ecma335;
using Content.Server.GameObjects.Components.Chemistry;
using Content.Server.GameObjects.EntitySystems;
using Content.Shared.Audio;
using Content.Shared.Chemistry;
using Content.Shared.GameObjects;
using Content.Shared.GameObjects.Components;
using Content.Shared.GameObjects.Components.Interactable;
using Content.Shared.Maps;
using Robust.Server.GameObjects;
using Robust.Server.GameObjects.EntitySystems;
using Robust.Shared.Audio;
using Robust.Shared.GameObjects;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.Interfaces.Map;
using Robust.Shared.Interfaces.Random;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Log;
using Robust.Shared.Map;
using Robust.Shared.Prototypes;
using Robust.Shared.Random;
using Robust.Shared.Serialization;
using Robust.Shared.Utility;
using Robust.Shared.ViewVariables;

namespace Content.Server.GameObjects.Components.Interactable
{
    [RegisterComponent]
    public class ToolComponent : SharedToolComponent, IAfterAttack
    {
#pragma warning disable 649
        [Dependency] private IEntitySystemManager _entitySystemManager;
        [Dependency] private readonly ITileDefinitionManager _tileDefinitionManager;
        [Dependency] private readonly IMapManager _mapManager;
        [Dependency] private readonly IPrototypeManager _prototypeManager;
        [Dependency] private readonly IRobustRandom _robustRandom;
#pragma warning restore 649

        private AudioSystem _audioSystem;
        private InteractionSystem _interactionSystem;
        private SpriteComponent _spriteComponent;

        protected Tool _behavior = Tool.Wrench;
        private string _useSound;
        private string _useSoundCollection;
        private float _speedModifier = 1;

        [ViewVariables]
        public override Tool Behavior
        {
            get => _behavior;
            set
            {
                _behavior = value;
                Dirty();
            }
        }

        /// <summary>
        ///     For tool interactions that have a delay before action this will modify the rate, time to wait is divided by this value
        /// </summary>
        [ViewVariables(VVAccess.ReadWrite)]
        public float SpeedModifier
        {
            get => _speedModifier;
            set => _speedModifier = value;
        }

        public string UseSound
        {
            get => _useSound;
            set => _useSound = value;
        }

        public string UseSoundCollection
        {
            get => _useSoundCollection;
            set => _useSoundCollection = value;
        }

        public override void Initialize()
        {
            base.Initialize();

            _audioSystem = _entitySystemManager.GetEntitySystem<AudioSystem>();
            _interactionSystem = _entitySystemManager.GetEntitySystem<InteractionSystem>();
            Owner.TryGetComponent(out _spriteComponent);
        }

        public override void ExposeData(ObjectSerializer serializer)
        {
            base.ExposeData(serializer);

            if (serializer.Reading)
            {
                try
                {
                    _behavior = (Tool)serializer.ReadStringEnumKey("behavior");
                }
                catch
                {
                    // ignored
                }
            }
            serializer.DataField(ref _speedModifier, "speed", 1);
            serializer.DataField(ref _useSound, "useSound", string.Empty);
            serializer.DataField(ref _useSoundCollection, "useSoundCollection", string.Empty);
        }

        /// <summary>
        ///     Status modifier which determines whether or not we can act as a tool at this time
        /// </summary>
        public virtual bool CanUse(float resource)
        {
            return true;
        }

        /// <summary>
        ///     Method which will try to use the current tool and consume resources/power if applicable.
        /// </summary>
        /// <param name="resource">The amount of resource</param>
        /// <returns>Whether the tool could be used or not.</returns>
        public virtual bool TryUse(float resource = 0f)
        {
            return true;
        }

        protected void PlaySoundCollection(string name, float volume=-5f)
        {
            var soundCollection = _prototypeManager.Index<SoundCollectionPrototype>(name);
            var file = _robustRandom.Pick(soundCollection.PickFiles);
            _entitySystemManager.GetEntitySystem<AudioSystem>()
                .Play(file, Owner, AudioParams.Default.WithVolume(volume));
        }

        public void PlayUseSound()
        {
            if(string.IsNullOrEmpty(UseSoundCollection))
                _audioSystem.Play(UseSound, Owner);
            else
                PlaySoundCollection(UseSoundCollection, 0f);
        }

        public override ComponentState GetComponentState()
        {
            return new ToolComponentState(Behavior);
        }

        public void AfterAttack(AfterAttackEventArgs eventArgs)
        {
            if (eventArgs.Attacked != null && RaiseToolAct(eventArgs))
                return;

            if (Behavior != Tool.Crowbar)
                return;

            var mapGrid = _mapManager.GetGrid(eventArgs.ClickLocation.GridID);
            var tile = mapGrid.GetTileRef(eventArgs.ClickLocation);

            var coordinates = mapGrid.GridTileToLocal(tile.GridIndices);

            if (!_interactionSystem.InRangeUnobstructed(eventArgs.User.Transform.MapPosition, coordinates.ToMapPos(_mapManager), ignoredEnt:eventArgs.User))
                return;

            var tileDef = (ContentTileDefinition)_tileDefinitionManager[tile.Tile.TypeId];

            if (!tileDef.CanCrowbar) return;

            var underplating = _tileDefinitionManager["underplating"];
            mapGrid.SetTile(eventArgs.ClickLocation, new Tile(underplating.TileId));
            PlayUseSound();

            //Actually spawn the relevant tile item at the right position and give it some offset to the corner.
            var tileItem = Owner.EntityManager.SpawnEntity(tileDef.ItemDropPrototypeName, coordinates);
            tileItem.Transform.WorldPosition += (0.2f, 0.2f);
        }

        private bool RaiseToolAct(AfterAttackEventArgs eventArgs)
        {
            var attacked = eventArgs.Attacked;
            var clickLocation = eventArgs.ClickLocation;
            var user = eventArgs.User;

            switch (Behavior)
            {
                case Tool.Wrench:
                    var wrenchList = attacked.GetAllComponents<IWrenchAct>().ToList();
                    var wrenchAttackBy = new WrenchActEventArgs()
                        { User = user, ClickLocation = clickLocation, AttackWith = Owner };

                    foreach (var comp in wrenchList)
                    {
                        if (comp.WrenchAct(wrenchAttackBy))
                            return true;
                    }

                    break;

                case Tool.Crowbar:
                    var crowbarList = attacked.GetAllComponents<ICrowbarAct>().ToList();
                    var crowbarAttackBy = new CrowbarActEventArgs()
                        { User = user, ClickLocation = clickLocation, AttackWith = Owner };

                    foreach (var comp in crowbarList)
                    {
                        if (comp.CrowbarAct(crowbarAttackBy))
                            return true;
                    }

                    break;

                case Tool.Screwdriver:
                    var screwdriverList = attacked.GetAllComponents<IScrewdriverAct>().ToList();
                    var screwdriverAttackBy = new ScrewdriverActEventArgs()
                        { User = user, ClickLocation = clickLocation, AttackWith = Owner };

                    foreach (var comp in screwdriverList)
                    {
                        if (comp.ScrewdriverAct(screwdriverAttackBy))
                            return true;
                    }

                    break;

                case Tool.Wirecutter:
                    var wirecutterList = attacked.GetAllComponents<IWirecutterAct>().ToList();
                    var wirecutterAttackBy = new WirecutterActEventArgs()
                        { User = user, ClickLocation = clickLocation, AttackWith = Owner };

                    foreach (var comp in wirecutterList)
                    {
                        if (comp.WirecutterAct(wirecutterAttackBy))
                            return true;
                    }
                    break;

                case Tool.Welder:
                    var welderList = attacked.GetAllComponents<IWelderAct>().ToList();
                    var welder = (WelderComponent) this;
                    var welderAttackBy = new WelderActEventArgs()
                    {
                        User = user, ClickLocation = clickLocation, AttackWith = Owner,
                        Fuel = welder.Fuel, FuelCapacity = welder.FuelCapacity
                    };

                    foreach (var comp in welderList)
                    {
                        if (comp.WelderAct(welderAttackBy))
                            return true;
                    }

                    break;

                case Tool.Multitool:
                    var multitoolList = attacked.GetAllComponents<IMultitoolAct>().ToList();
                    var multitoolAttackBy = new MultitoolActEventArgs()
                        { User = user, ClickLocation = clickLocation, AttackWith = Owner };

                    foreach (var comp in multitoolList)
                    {
                        if (comp.MultitoolAct(multitoolAttackBy))
                            return true;
                    }

                    break;

                default:
                    throw new ArgumentOutOfRangeException();
            }

            return false;
        }
    }
}