<?php

namespace App\Entity;

use App\Repository\ContribIaRepository;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

#[ORM\Entity(repositoryClass: ContribIaRepository::class)]
#[ORM\Table(name: 'contrib_ia')]
#[ORM\CheckConstraints([
    new ORM\CheckConstraint(
        name: 'check_evaluation_pertinence',
        expression: 'evaluation_pertinence >= 1 AND evaluation_pertinence <= 5'
    ),
    new ORM\CheckConstraint(
        name: 'check_evaluation_temps',
        expression: 'evaluation_temps >= 1 AND evaluation_temps <= 5'
    ),
])]
class ContribIa
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column(type: 'integer')]
    private ?int $id = null;

    #[ORM\ManyToOne(targetEntity: AssistantIa::class, inversedBy: 'contribIas')]
    #[ORM\JoinColumn(nullable: false)]
    #[Assert\NotNull(message: 'L\'assistant IA est obligatoire.')]
    private ?AssistantIa $assistantIa = null;

    #[ORM\ManyToOne(targetEntity: Contribution::class, inversedBy: 'contribIas')]
    #[ORM\JoinColumn(nullable: false)]
    #[Assert\NotNull(message: 'La contribution est obligatoire.')]
    private ?Contribution $contribution = null;

    #[ORM\Column(type: 'integer', nullable: true)]
    #[Assert\Range(
        min: 1,
        max: 5,
        notInRangeMessage: 'L\'évaluation de pertinence doit être comprise entre {{ min }} et {{ max }}.'
    )]
    private ?int $evaluationPertinence = null;

    #[ORM\Column(type: 'integer', nullable: true)]
    #[Assert\Range(
        min: 1,
        max: 5,
        notInRangeMessage: 'L\'évaluation de temps doit être comprise entre {{ min }} et {{ max }}.'
    )]
    private ?int $evaluationTemps = null;

    #[ORM\Column(type: Types::TEXT, nullable: true)]
    private ?string $commentaire = null;

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

    public function getAssistantIa(): ?AssistantIa
    {
        return $this->assistantIa;
    }

    public function setAssistantIa(?AssistantIa $assistantIa): static
    {
        $this->assistantIa = $assistantIa;

        return $this;
    }

    public function getContribution(): ?Contribution
    {
        return $this->contribution;
    }

    public function setContribution(?Contribution $contribution): static
    {
        $this->contribution = $contribution;

        return $this;
    }

    public function getEvaluationPertinence(): ?int
    {
        return $this->evaluationPertinence;
    }

    public function setEvaluationPertinence(?int $evaluationPertinence): static
    {
        $this->evaluationPertinence = $evaluationPertinence;

        return $this;
    }

    public function getEvaluationTemps(): ?int
    {
        return $this->evaluationTemps;
    }

    public function setEvaluationTemps(?int $evaluationTemps): static
    {
        $this->evaluationTemps = $evaluationTemps;

        return $this;
    }

    public function getCommentaire(): ?string
    {
        return $this->commentaire;
    }

    public function setCommentaire(?string $commentaire): static
    {
        $this->commentaire = $commentaire;

        return $this;
    }

    /**
     * Retourne la moyenne des deux évaluations
     */
    public function getMoyenneEvaluation(): ?float
    {
        if ($this->evaluationPertinence === null && $this->evaluationTemps === null) {
            return null;
        }

        $count = 0;
        $total = 0;

        if ($this->evaluationPertinence !== null) {
            $total += $this->evaluationPertinence;
            $count++;
        }

        if ($this->evaluationTemps !== null) {
            $total += $this->evaluationTemps;
            $count++;
        }

        return round($total / $count, 2);
    }

    /**
     * Retourne un libellé pour l'évaluation de pertinence
     */
    public function getLibellePertinence(): string
    {
        return match ($this->evaluationPertinence) {
            1 => 'Très faible',
            2 => 'Faible',
            3 => 'Moyen',
            4 => 'Bon',
            5 => 'Excellent',
            default => 'Non évalué',
        };
    }

    /**
     * Retourne un libellé pour l'évaluation de temps
     */
    public function getLibelleTemps(): string
    {
        return match ($this->evaluationTemps) {
            1 => 'Très lent',
            2 => 'Lent',
            3 => 'Moyen',
            4 => 'Rapide',
            5 => 'Très rapide',
            default => 'Non évalué',
        };
    }

    public function __toString(): string
    {
        return sprintf(
            'IA: %s - Contribution: %s',
            $this->assistantIa ? $this->assistantIa->getNom() : '',
            $this->contribution ? $this->contribution->__toString() : ''
        );
    }
}