<?php

/*
 * This file is part of the Kimai time-tracking app.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace App\Entity;

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

/**
 * @ORM\Table(name="kimai2_projects",
 *     indexes={
 *          @ORM\Index(columns={"customer_id","visible","name"}),
 *          @ORM\Index(columns={"customer_id","visible","id"})
 *     }
 * )
 * @ORM\Entity(repositoryClass="App\Repository\ProjectRepository")
 * @App\Validator\Constraints\Project
 *
 * columns={"customer_id","visible","name"} => IDX_407F12069395C3F37AB0E8595E237E06 => project administration without filter
 * columns={"customer_id","visible","id"}   => IDX_407F12069395C3F37AB0E859BF396750 => used in joins between project and customer, eg. dropdowns and activity administration page
 */
class Project implements EntityWithMetaFields
{
    /**
     * @var int|null
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    private $id;
    /**
     * @var Customer
     *
     * @ORM\ManyToOne(targetEntity="App\Entity\Customer")
     * @ORM\JoinColumn(onDelete="CASCADE", nullable=false)
     * @Assert\NotNull()
     */
    private $customer;
    /**
     * @var string
     *
     * @ORM\Column(name="name", type="string", length=150, nullable=false)
     * @Assert\NotNull()
     * @Assert\Length(min=2, max=150, allowEmptyString=false)
     */
    private $name;
    /**
     * @var string
     *
     * @ORM\Column(name="order_number", type="text", length=20, nullable=true)
     * @Assert\Length(max=20)
     */
    private $orderNumber;
    /**
     * @var \DateTime
     *
     * @ORM\Column(name="order_date", type="datetime", nullable=true)
     */
    private $orderDate;
    /**
     * @var \DateTime
     *
     * @ORM\Column(name="start", type="datetime", nullable=true)
     */
    private $start;
    /**
     * @var \DateTime
     *
     * @ORM\Column(name="end", type="datetime", nullable=true)
     */
    private $end;
    /**
     * @var string
     *
     * @ORM\Column(name="timezone", type="string", length=64, nullable=true)
     */
    private $timezone;
    /**
     * @var bool
     */
    private $localized = false;
    /**
     * @var string
     *
     * @ORM\Column(name="comment", type="text", nullable=true)
     */
    private $comment;
    /**
     * @var bool
     *
     * @ORM\Column(name="visible", type="boolean", nullable=false)
     * @Assert\NotNull()
     */
    private $visible = true;

    // keep the trait include exactly here, for placing the column at the correct position
    use ColorTrait;
    use BudgetTrait;

    /**
     * @var ProjectMeta[]|Collection
     *
     * @ORM\OneToMany(targetEntity="App\Entity\ProjectMeta", mappedBy="project", cascade={"persist"})
     */
    private $meta;

    /**
     * @var Team[]|ArrayCollection
     *
     * @ORM\ManyToMany(targetEntity="Team", cascade={"persist"}, inversedBy="projects")
     * @ORM\JoinTable(
     *  name="kimai2_projects_teams",
     *  joinColumns={
     *      @ORM\JoinColumn(name="project_id", referencedColumnName="id", onDelete="CASCADE")
     *  },
     *  inverseJoinColumns={
     *      @ORM\JoinColumn(name="team_id", referencedColumnName="id", onDelete="CASCADE")
     *  }
     * )
     */
    private $teams;

    public function __construct()
    {
        $this->meta = new ArrayCollection();
        $this->teams = new ArrayCollection();
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getCustomer(): ?Customer
    {
        return $this->customer;
    }

    public function setCustomer(Customer $customer): Project
    {
        $this->customer = $customer;

        return $this;
    }

    public function setName(string $name): Project
    {
        $this->name = $name;

        return $this;
    }

    public function getName(): ?string
    {
        return $this->name;
    }

    /**
     * @param string $comment
     * @return Project
     */
    public function setComment($comment): Project
    {
        $this->comment = $comment;

        return $this;
    }

    public function getComment(): ?string
    {
        return $this->comment;
    }

    public function setVisible(bool $visible): Project
    {
        $this->visible = $visible;

        return $this;
    }

    public function isVisible(): bool
    {
        return $this->visible;
    }

    public function getOrderNumber(): ?string
    {
        return $this->orderNumber;
    }

    public function setOrderNumber(?string $orderNumber): Project
    {
        $this->orderNumber = $orderNumber;

        return $this;
    }

    /**
     * Make sure begin and end date have the correct timezone.
     * This will be called once for each item after being loaded from the database.
     */
    protected function localizeDates()
    {
        if ($this->localized) {
            return;
        }

        if (null === $this->timezone) {
            $this->timezone = date_default_timezone_get();
        }

        $timezone = new \DateTimeZone($this->timezone);

        if (null !== $this->orderDate) {
            $this->orderDate->setTimeZone($timezone);
        }

        if (null !== $this->start) {
            $this->start->setTimeZone($timezone);
        }

        if (null !== $this->end) {
            $this->end->setTimeZone($timezone);
        }

        $this->localized = true;
    }

    public function getOrderDate(): ?\DateTime
    {
        $this->localizeDates();

        return $this->orderDate;
    }

    public function setOrderDate(?\DateTime $orderDate): Project
    {
        $this->orderDate = $orderDate;

        if (null !== $orderDate) {
            $this->timezone = $orderDate->getTimezone()->getName();
        }

        return $this;
    }

    public function getStart(): ?\DateTime
    {
        $this->localizeDates();

        return $this->start;
    }

    public function setStart(?\DateTime $start): Project
    {
        $this->start = $start;

        if (null !== $start) {
            $this->timezone = $start->getTimezone()->getName();
        }

        return $this;
    }

    public function getEnd(): ?\DateTime
    {
        $this->localizeDates();

        return $this->end;
    }

    public function setEnd(?\DateTime $end): Project
    {
        $this->end = $end;

        if (null !== $end) {
            $this->timezone = $end->getTimezone()->getName();
        }

        return $this;
    }

    /**
     * @return Collection|MetaTableTypeInterface[]
     */
    public function getMetaFields(): Collection
    {
        return $this->meta;
    }

    /**
     * @return MetaTableTypeInterface[]
     */
    public function getVisibleMetaFields(): array
    {
        $all = [];
        foreach ($this->meta as $meta) {
            if ($meta->isVisible()) {
                $all[] = $meta;
            }
        }

        return $all;
    }

    public function getMetaField(string $name): ?MetaTableTypeInterface
    {
        foreach ($this->meta as $field) {
            if (strtolower($field->getName()) === strtolower($name)) {
                return $field;
            }
        }

        return null;
    }

    public function setMetaField(MetaTableTypeInterface $meta): EntityWithMetaFields
    {
        if (null === ($current = $this->getMetaField($meta->getName()))) {
            $meta->setEntity($this);
            $this->meta->add($meta);

            return $this;
        }

        $current->merge($meta);

        return $this;
    }

    public function addTeam(Team $team)
    {
        if ($this->teams->contains($team)) {
            return;
        }

        $this->teams->add($team);
        $team->addProject($this);
    }

    public function removeTeam(Team $team)
    {
        if (!$this->teams->contains($team)) {
            return;
        }
        $this->teams->removeElement($team);
        $team->removeProject($this);
    }

    /**
     * @return Collection<Team>
     */
    public function getTeams(): Collection
    {
        return $this->teams;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return $this->getName();
    }

    public function __clone()
    {
        if ($this->id) {
            $this->id = null;
            $this->teams = new ArrayCollection();
            $this->meta = new ArrayCollection();
        }
    }
}