/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

using System;
using System.Linq;
using MessagePack;
using Unity.Mathematics;
using static Unity.Mathematics.math;

[Inspectable, MessagePackObject, Order(10)]
public class MiningToolData : BehaviorData
{
    [Inspectable, Key(1)]
    public PerformanceStat DamagePerSecond = new PerformanceStat();

    [Inspectable, Key(2)]
    public PerformanceStat Efficiency = new PerformanceStat();

    [Inspectable, Key(3)]
    public PerformanceStat Penetration = new PerformanceStat();

    [Inspectable, Key(4)]
    public PerformanceStat Range = new PerformanceStat();

    public override Behavior CreateInstance(EquippedItem item)
    {
        return new MiningTool(this, item);
    }
    public override Behavior CreateInstance(ConsumableItemEffect item)
    {
        return new MiningTool(this, item);
    }
}

public class MiningTool : Behavior
{
    public Guid AsteroidBelt;
    public int Asteroid;

    private MiningToolData _data;
    public float Range { get; private set; }

    public MiningTool(MiningToolData data, EquippedItem item) : base(data, item)
    {
        _data = data;
    }

    public MiningTool(MiningToolData data, ConsumableItemEffect item) : base(data, item)
    {
        _data = data;
    }

    public override bool Execute(float dt)
    {
        Range = Evaluate(_data.Range);
        var belt = Entity.Zone.AsteroidBelts[AsteroidBelt];
        if (AsteroidBelt != Guid.Empty &&
            Entity.Zone.AsteroidExists(AsteroidBelt, Asteroid) &&
            length(Entity.Position.xz - belt.Transforms[Asteroid].xy) - belt.Transforms[Asteroid].w < Range)
        {
            Entity.Zone.MineAsteroid(
                Entity,
                AsteroidBelt,
                Asteroid,
                Evaluate(_data.DamagePerSecond) * dt,
                Evaluate(_data.Efficiency),
                Evaluate(_data.Penetration));
            return true;
        }

        return false;
    }
}