<?php

namespace Filament\Actions\Concerns;

use Closure;
use Filament\Support\Enums\Width;

trait HasDropdown
{
    protected bool | Closure $hasDropdown = true;

    protected string | Closure | null $dropdownPlacement = null;

    protected string | Closure | null $defaultDropdownPlacement = null;

    protected string | Closure | null $dropdownMaxHeight = null;

    protected int | Closure | null $dropdownOffset = null;

    protected Width | string | Closure | null $dropdownWidth = null;

    protected bool | Closure $hasDropdownFlip = true;

    protected bool | Closure | null $hasDropdownTeleport = null;

    protected bool | Closure | null $hasDefaultDropdownTeleport = null;

    public function dropdown(bool | Closure $condition = true): static
    {
        $this->hasDropdown = $condition;

        return $this;
    }

    public function dropdownPlacement(string | Closure | null $placement): static
    {
        $this->dropdownPlacement = $placement;

        return $this;
    }

    public function dropdownAutoPlacement(): static
    {
        $this->dropdownPlacement('auto-placement');
        $this->dropdownFlip(false);

        return $this;
    }

    public function defaultDropdownPlacement(string | Closure | null $placement): static
    {
        $this->defaultDropdownPlacement = $placement;

        return $this;
    }

    public function dropdownMaxHeight(string | Closure | null $height): static
    {
        $this->dropdownMaxHeight = $height;

        return $this;
    }

    public function dropdownOffset(int | Closure | null $offset): static
    {
        $this->dropdownOffset = $offset;

        return $this;
    }

    public function dropdownWidth(Width | string | Closure | null $width): static
    {
        $this->dropdownWidth = $width;

        return $this;
    }

    public function dropdownFlip(bool | Closure $condition = true): static
    {
        $this->hasDropdownFlip = $condition;

        return $this;
    }

    public function dropdownTeleport(bool | Closure | null $condition = true): static
    {
        $this->hasDropdownTeleport = $condition;

        return $this;
    }

    public function defaultDropdownTeleport(bool | Closure | null $condition = true): static
    {
        $this->hasDefaultDropdownTeleport = $condition;

        return $this;
    }

    public function getDropdownPlacement(): ?string
    {
        return $this->evaluate($this->dropdownPlacement) ?? $this->evaluate($this->defaultDropdownPlacement);
    }

    public function getDropdownMaxHeight(): ?string
    {
        return $this->evaluate($this->dropdownMaxHeight);
    }

    public function getDropdownOffset(): ?int
    {
        return $this->evaluate($this->dropdownOffset);
    }

    public function getDropdownWidth(): Width | string | null
    {
        $width = $this->evaluate($this->dropdownWidth);

        if (is_string($width)) {
            $width = Width::tryFrom($width) ?? $width;
        }

        return $width;
    }

    public function hasDropdownFlip(): bool
    {
        return (bool) $this->evaluate($this->hasDropdownFlip);
    }

    public function hasDropdownTeleport(): bool
    {
        return (bool) ($this->evaluate($this->hasDropdownTeleport) ?? $this->evaluate($this->hasDefaultDropdownTeleport));
    }

    public function hasDropdown(): bool
    {
        return (bool) $this->evaluate($this->hasDropdown);
    }
}