@using Sandbox
@using Sandbox.UI

@namespace Opium
@inherits PanelComponent

<root>
    @if (CurrentWeapon is RangedWeapon range)
    {
        @{
            var ammo = range.CurrentAmmo;
            var suffix = ammo == 1 ? "" : "s";
        }

        <div class="ammo">
            @if (ammo == 0)
            {
                <label>Empty...</label>
            }
            else
            {
                <label>@ammo</label>
                <label>shot@(suffix) left...</label>
            }
        </div>
    }

    @if (CurrentWeapon is MeleeWeapon melee)
    {
        <div class="ammo">
            @{
                var durability = melee.Durability;
            }

            <label>@GetDurabilityMessage(durability)</label>
        </div>
    }
</root>

@code
{
    /// <summary>
    /// The player
    /// </summary>
    public Opium.PlayerController Player => Components.Get<Opium.PlayerController>(FindMode.EverythingInSelfAndParent);

    public BaseWeapon Weapon => Player.Inventory.Current;

    public TimeSince TimeSinceButtonPressed = 10f;
    [Property] public float DisplayTime { get; set; } = 2f;
    [Property] public string InputAction { get; set; } = "Reload";

    string GetDurabilityMessage( int durability )
    {
        if ( durability >= 100 )
        {
            return "Pristine.";
        }
        else if ( durability > 66f )
        {
            return "Got a few more hits out of it.";
        }
        else if ( durability > 33f )
        {
            return "It's pretty damaged.";
        }
        else if ( durability > 10f )
        {
            return "It's almost broken..";
        }

        return "It's fucked.";
    }

    private BaseWeapon CurrentWeapon;

    protected override void OnUpdate()
    {
        if ( Input.Pressed( InputAction ) )
        {
            CurrentWeapon = Weapon;
            TimeSinceButtonPressed = 0;
            CurrentWeapon?.EventListener?.Invoke("ammocheck");
        }

        SetClass( "visible", TimeSinceButtonPressed < DisplayTime );
    }

    protected override int BuildHash()
    {
        return HashCode.Combine( Time.Delta );
    }
}