using System;
using System.Linq;
using System.Threading.Tasks;
using Babushka.scripts.CSharp.Common.Fight.ActionDetails;
using Babushka.scripts.CSharp.Common.Util;
using Godot;

namespace Babushka.scripts.CSharp.Common.Fight.Actions;

public class AllyAttackAction : FighterAction
{
    // details
    public TargetSelectActionDetail targetSelect = new()
    {
        selectEnemy = true,
        selectAlly = false,
        aliveOnly = true
    };

    public MinigameActionDetail minigameDetail = new();

    public override Variant<float, Func<bool>> GetAnimationEnd()
    {
        return 1;
    }

    public override bool NextDetail()
    {
        return !targetSelect.DetailComplete() || !minigameDetail.DetailComplete();
    }

    public override FighterActionDetail CurrentDetail()
    {
        return targetSelect.DetailComplete() ? minigameDetail : targetSelect;
    }

    public override AllyActionButton BindToActionButton()
    {
        return AllyActionButton.Attack;
    }

    public override void Reset()
    {
        targetSelect.ResetResult();
        minigameDetail.ResetResult();
    }

    public override void ExecuteAction()
    {
        var totalDamage = minigameDetail.damageHits!.Sum(dh => dh);
        targetSelect.GetTarget().ChangeHealth(-totalDamage);
    }

    public override async Task AnimateAction(AllFightersVisual allFightersVisual,
        FightHappeningAnimationContext animationContext)
    {
        var currentFighter = HappeningData.fighterTurn.Current;
        var targetFighter = targetSelect.GetTarget();

        var currentFighterVisual = allFightersVisual.GetVisualForFighter(currentFighter);
        var targetFighterVisual = allFightersVisual.GetVisualForFighter(targetFighter);

        await currentFighterVisual.AnimatePosToTarget(targetFighterVisual);
        _ = targetFighterVisual.AnimateHit();
        
        foreach (var hit in minigameDetail.damageHits!)
        {
            targetFighterVisual.SpawnDamageIndicatorNumber($"-{hit}");
        }

        await currentFighterVisual.AnimatePosToBase();
    }
}