<?php

declare(strict_types=1);

namespace App\Entity;

use ApiPlatform\Doctrine\Orm\Filter\DateFilter;
use ApiPlatform\Doctrine\Orm\Filter\SearchFilter;
use ApiPlatform\Metadata\ApiFilter;
use ApiPlatform\Metadata\ApiResource;
use ApiPlatform\Metadata\Delete;
use ApiPlatform\Metadata\Get;
use ApiPlatform\Metadata\GetCollection;
use ApiPlatform\Metadata\Patch;
use ApiPlatform\Metadata\Post;
use App\Repository\TimeEntryRepository;
use App\State\ActiveTimeEntryProvider;
use DateTimeImmutable;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Serializer\Attribute\Groups;

#[ApiResource(
    operations: [
        new GetCollection(),
        new Get(),
        new Get(
            uriTemplate: '/time_entries/active',
            provider: ActiveTimeEntryProvider::class,
            description: 'Get the active timer for the current user',
        ),
        new Post(security: "is_granted('ROLE_USER')"),
        new Patch(security: "is_granted('ROLE_ADMIN') or object.getUser() == user"),
        new Delete(security: "is_granted('ROLE_ADMIN') or object.getUser() == user"),
    ],
    normalizationContext: ['groups' => ['time_entry:read']],
    denormalizationContext: ['groups' => ['time_entry:write']],
    order: ['startedAt' => 'DESC'],
)]
#[ApiFilter(SearchFilter::class, properties: ['user' => 'exact', 'project' => 'exact', 'types' => 'exact'])]
#[ApiFilter(DateFilter::class, properties: ['startedAt'])]
#[ORM\Entity(repositoryClass: TimeEntryRepository::class)]
#[ORM\UniqueConstraint(name: 'uniq_active_timer', columns: ['user_id'], options: ['where' => '(stopped_at IS NULL)'])]
class TimeEntry
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column]
    #[Groups(['time_entry:read'])]
    private ?int $id = null;

    #[ORM\Column(length: 255, nullable: true)]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?string $title = null;

    #[ORM\Column(type: Types::TEXT, nullable: true)]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?string $description = null;

    #[ORM\Column(type: Types::DATETIMETZ_IMMUTABLE)]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?DateTimeImmutable $startedAt = null;

    #[ORM\Column(type: Types::DATETIMETZ_IMMUTABLE, nullable: true)]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?DateTimeImmutable $stoppedAt = null;

    #[ORM\ManyToOne(targetEntity: User::class)]
    #[ORM\JoinColumn(nullable: false, onDelete: 'CASCADE')]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?User $user = null;

    #[ORM\ManyToOne(targetEntity: Project::class)]
    #[ORM\JoinColumn(nullable: true, onDelete: 'SET NULL')]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?Project $project = null;

    #[ORM\ManyToOne(targetEntity: Task::class)]
    #[ORM\JoinColumn(nullable: true, onDelete: 'SET NULL')]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private ?Task $task = null;

    /** @var Collection<int, TaskType> */
    #[ORM\ManyToMany(targetEntity: TaskType::class)]
    #[ORM\JoinTable(name: 'time_entry_task_type')]
    #[Groups(['time_entry:read', 'time_entry:write'])]
    private Collection $types;

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

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

    public function getTitle(): ?string
    {
        return $this->title;
    }

    public function setTitle(?string $title): static
    {
        $this->title = $title;

        return $this;
    }

    public function getDescription(): ?string
    {
        return $this->description;
    }

    public function setDescription(?string $description): static
    {
        $this->description = $description;

        return $this;
    }

    public function getStartedAt(): ?DateTimeImmutable
    {
        return $this->startedAt;
    }

    public function setStartedAt(DateTimeImmutable $startedAt): static
    {
        $this->startedAt = $startedAt;

        return $this;
    }

    public function getStoppedAt(): ?DateTimeImmutable
    {
        return $this->stoppedAt;
    }

    public function setStoppedAt(?DateTimeImmutable $stoppedAt): static
    {
        $this->stoppedAt = $stoppedAt;

        return $this;
    }

    public function getUser(): ?User
    {
        return $this->user;
    }

    public function setUser(?User $user): static
    {
        $this->user = $user;

        return $this;
    }

    public function getProject(): ?Project
    {
        return $this->project;
    }

    public function setProject(?Project $project): static
    {
        $this->project = $project;

        return $this;
    }

    public function getTask(): ?Task
    {
        return $this->task;
    }

    public function setTask(?Task $task): static
    {
        $this->task = $task;

        return $this;
    }

    /** @return Collection<int, TaskType> */
    public function getTypes(): Collection
    {
        return $this->types;
    }

    public function addType(TaskType $type): static
    {
        if (!$this->types->contains($type)) {
            $this->types->add($type);
        }

        return $this;
    }

    public function removeType(TaskType $type): static
    {
        $this->types->removeElement($type);

        return $this;
    }
}