using Godot;
using System;
using Gamesmiths.Forge.Core;
using Gamesmiths.Forge.Cues;
using Gamesmiths.Forge.Tags;
using Movementtests.interfaces;
using Movementtests.tools;

[GlobalClass, Icon("res://assets/ui/IconGodotNode/control/icon_text_panel.png")]
public partial class PlayerUi : Control, ICueHandler
{
    internal TextureRect[] DashIcons = new TextureRect[3];
    private TextureRect _enemyTarget = null!;
    private Healthbar _healthbar = null!;
    private Healthbar _manabar = null!;
    
    public enum TargetState
    {
        NoTarget,
        TargetWouldNotKill,
        TargetWouldKill
    }
    
    public record TargetProperties(TargetState State, Vector2 Position);
    
    [Export]
    public Color WouldKillColor { get; set; } = new Color("009c8f");
    [Export]
    public Color WouldNotKillColor { get; set; } = new Color("fc001c");
    
    public override void _Ready()
    {
        DashIcons[0] = GetNode<TextureRect>("%Dash1");
        DashIcons[1] = GetNode<TextureRect>("%Dash2");
        DashIcons[2] = GetNode<TextureRect>("%Dash3");

        _enemyTarget = GetNode<TextureRect>("%EnemyTarget");
        _healthbar = GetNode<Healthbar>("%Healthbar");
        _manabar = GetNode<Healthbar>("%Manabar");
        
        var forgeManager = GetTree().Root.GetNode<ForgeManager>("ForgeManager")!;
        var tagsManager = forgeManager.TagsManager;
        var cuesManager = forgeManager.CuesManager;
        cuesManager.RegisterCue(Tag.RequestTag(tagsManager, "cues.resources.mana"), this);
    }

    public void Initialize(float initialHealth, float initialMana)
    {
        _healthbar.Initialize(initialHealth);
        _manabar.Initialize(initialMana);
    }

    public void SetEnemyTargetProperties(TargetProperties targetProperties)
    {
        var (state, position) = targetProperties;
        
        var visible = state != TargetState.NoTarget;

        var modulation = state switch
        {
            TargetState.TargetWouldNotKill => WouldNotKillColor,
            TargetState.TargetWouldKill => WouldKillColor,
            _ => WouldNotKillColor
        };
        _enemyTarget.SetVisible(visible);
        _enemyTarget.SetPosition(position - _enemyTarget.Size / 2);
        _enemyTarget.SetModulate(modulation);
    }


    public void SetNumberOfDashesLeft(int numberOfDashes)
    {
        int index = 1;
        foreach (var dashIcon in DashIcons)
        {
            dashIcon.SetVisible(index <= numberOfDashes);
            index++;
        }
    }

    public void OnHealthChanged(IHealthable healthable, HealthChangedRecord healthChanged)
    {
        _healthbar.CurrentHealth = healthChanged.CurrentHealth;
    }

    public void OnManaChanged(float newValue)
    {
        _manabar.CurrentHealth = newValue;
    }

    public void OnExecute(IForgeEntity? target, CueParameters? parameters)
    {
        // One-shot effect (like impact)
        // Called when an instant effect with this cue is applied
        // Also called when a periodic effect with this cue executes its period
        if (target == null || !parameters.HasValue) return;

        // Extract parameters
        float magnitude = parameters.Value.Magnitude;
        // Play effects scaled by magnitude
        // PlayFireImpactSound(normalizedMagnitude);
        // SpawnFireImpactParticles(target, magnitude);
        _manabar.CurrentHealth += magnitude;
    }

    public void OnApply(IForgeEntity? target, CueParameters? parameters)
    {
    }

    public void OnRemove(IForgeEntity? target, bool interrupted)
    {
    }

    public void OnUpdate(IForgeEntity? target, CueParameters? parameters)
    {
    }
}