<?php

namespace App\Entity;

use App\Repository\TaskRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * A crafting task
 */
#[ORM\Entity(repositoryClass: TaskRepository::class)]
class Task {
    use TBaseEntity;

    /**
     * @var User|null The user
     */
    #[ORM\ManyToOne]
    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
    #[Assert\NotNull(message: 'Veuillez sélectionner un utilisateur')]
    #[Assert\Valid]
    private ?User $user = null;
    /**
     * @var Material|null The produced material
     */
    #[ORM\ManyToOne]
    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
    #[Assert\NotNull(message: 'Veuillez sélectionner le matériau à produire')]
    #[Assert\Valid]
    private ?Material $producedMaterial = null;
    /**
     * @var Recipe|null The recipe
     */
    #[ORM\ManyToOne]
    #[ORM\JoinColumn(onDelete: 'CASCADE')]
    #[Assert\Valid]
    private ?Recipe $recipe = null;

    /**
     * @var int|null The quantity asked / to produce
     */
    #[ORM\Column]
    #[Assert\Type(type: 'integer', message: 'La quantité à produire doit être un nombre entier')]
    #[Assert\NotNull(message: 'Veuillez saisir une quantité à produire')]
    #[Assert\Positive(message: 'La quantité à produire doit être strictement positive')]
    private ?int $quantityToProduce = null;
    /**
     * @var int|null The quantity already provided at the start
     */
    #[ORM\Column]
    #[Assert\Type(type: 'integer', message: 'La quantité de départ doit être un nombre entier')]
    #[Assert\NotNull(message: 'Veuillez saisir une quantité de départ')]
    #[Assert\PositiveOrZero(message: 'La quantité de départ doit être positive ou nulle')]
    private ?int $quantityProvidedAtStart = null;

    /**
     * @var Task|null The parent task
     */
    #[ORM\ManyToOne(targetEntity: self::class, inversedBy: 'childTasks')]
    #[ORM\JoinColumn(onDelete: 'CASCADE')]
    #[Assert\Valid]
    private ?self $parentTask = null;
    /**
     * @var Collection<int, self> The child tasks
     */
    #[ORM\OneToMany(targetEntity: self::class, mappedBy: 'parentTask', orphanRemoval: true)]
    #[Assert\Valid]
    private Collection $childTasks;
    /**
     * @var Task|null The root task
     */
    #[ORM\ManyToOne(targetEntity: self::class)]
    #[ORM\JoinColumn(onDelete: 'CASCADE')]
    #[Assert\Valid]
    private ?self $rootTask = null;

    /**
     * Initialization
     */
    public function __construct () {
        $this->childTasks = new ArrayCollection();
    }

    /**
     * The user
     *
     * @return User|null The user
     */
    public function getUser (): ?User {
        return $this->user;
    }
    /**
     * Set the user
     *
     * @param User|null $user The user
     *
     * @return $this
     */
    public function setUser (?User $user): static {
        $this->user = $user;

        return $this;
    }

    /**
     * The produced material
     *
     * @return Material|null The produced material
     */
    public function getProducedMaterial (): ?Material {
        return $this->producedMaterial;
    }
    /**
     * Set the produced material
     *
     * @param Material|null $producedMaterial The produced material
     *
     * @return $this
     */
    public function setProducedMaterial (?Material $producedMaterial): static {
        $this->producedMaterial = $producedMaterial;

        return $this;
    }

    /**
     * The recipe
     *
     * @return Recipe|null The recipe
     */
    public function getRecipe (): ?Recipe {
        return $this->recipe;
    }
    /**
     * The recipe
     *
     * @param Recipe|null $recipe The recipe
     *
     * @return $this
     */
    public function setRecipe (?Recipe $recipe): static {
        $this->recipe = $recipe;

        return $this;
    }

    /**
     * The quantity asked / to produce
     *
     * @return int|null The quantity asked / to produce
     */
    public function getQuantityToProduce (): ?int {
        return $this->quantityToProduce;
    }
    /**
     * Set the quantity asked / to produce
     *
     * @param int $quantityToProduce The quantity asked / to produce
     *
     * @return $this
     */
    public function setQuantityToProduce (int $quantityToProduce): static {
        $this->quantityToProduce = $quantityToProduce;

        return $this;
    }

    /**
     * The quantity already provided at the start
     *
     * @return int|null The quantity already provided at the start
     */
    public function getQuantityProvidedAtStart (): ?int {
        return $this->quantityProvidedAtStart;
    }
    /**
     * Set the quantity already provided at the start
     *
     * @param int $quantityProvidedAtStart The quantity already provided at the start
     *
     * @return $this
     */
    public function setQuantityProvidedAtStart (int $quantityProvidedAtStart): static {
        $this->quantityProvidedAtStart = $quantityProvidedAtStart;

        return $this;
    }

    /**
     * The parent task
     *
     * @return self|null The parent task
     */
    public function getParentTask (): ?self {
        return $this->parentTask;
    }
    /**
     * Set the parent task
     *
     * @param Task|null $parentTask The parent task
     *
     * @return $this
     */
    public function setParentTask (?self $parentTask): static {
        $this->parentTask = $parentTask;

        return $this;
    }

    /**
     * The child tasks
     *
     * @return Collection<int, self> The child tasks
     */
    public function getChildTasks (): Collection {
        return $this->childTasks;
    }
    /**
     * Add a child task
     *
     * @param Task $childTask The child task
     *
     * @return $this
     */
    public function addChildTask (self $childTask): static {
        if (!$this->childTasks->contains($childTask)) {
            $this->childTasks->add($childTask);
            $childTask->setParentTask($this);
        }

        return $this;
    }
    /**
     * Remove a child task
     *
     * @param Task $childTask The child task
     *
     * @return $this
     */
    public function removeChildTask (self $childTask): static {
        if ($this->childTasks->removeElement($childTask)) {
            // set the owning side to null (unless already changed)
            if ($childTask->getParentTask() === $this) {
                $childTask->setParentTask(null);
            }
        }

        return $this;
    }

    /**
     * The root task
     *
     * @return self|null The root task
     */
    public function getRootTask (): ?self {
        return $this->rootTask;
    }
    /**
     * Set the root task
     *
     * @param Task|null $rootTask The root task
     *
     * @return $this
     */
    public function setRootTask (?self $rootTask): static {
        $this->rootTask = $rootTask;

        return $this;
    }
}