<?php

declare(strict_types=1);

namespace App\Models;

final class StructureModel extends BaseModel
{
    public function allActive(): array
    {
        return $this->pdo->query(
            'SELECT id_structure, code, nom, adresse, type_affectation FROM structure WHERE actif = TRUE ORDER BY nom'
        )->fetchAll();
    }

    public function findActive(int $id): ?array
    {
        $stmt = $this->pdo->prepare(
            'SELECT id_structure, code, nom, adresse, type_affectation FROM structure WHERE id_structure = :id AND actif = TRUE LIMIT 1'
        );
        $stmt->execute(['id' => $id]);
        return $stmt->fetch() ?: null;
    }

    public function codeExists(string $code): bool
    {
        $stmt = $this->pdo->prepare('SELECT 1 FROM structure WHERE code = :code LIMIT 1');
        $stmt->execute(['code' => $code]);
        return $stmt->fetchColumn() !== false;
    }

    public function create(string $code, string $name, ?string $address, string $typeAffectation): array
    {
        $stmt = $this->pdo->prepare(
            'INSERT INTO structure (code, nom, adresse, type_affectation, actif)
             VALUES (:code, :nom, :adresse, :type_affectation, TRUE)'
        );
        $stmt->execute([
            'code' => $code,
            'nom' => $name,
            'adresse' => $address,
            'type_affectation' => $typeAffectation,
        ]);

        return [
            'id_structure' => (int) $this->pdo->lastInsertId(),
            'code' => $code,
            'nom' => $name,
            'adresse' => $address,
            'type_affectation' => $typeAffectation,
        ];
    }

    public function updateType(int $structureId, string $typeAffectation): void
    {
        $stmt = $this->pdo->prepare(
            'UPDATE structure SET type_affectation = :type_affectation WHERE id_structure = :id_structure'
        );
        $stmt->execute([
            'type_affectation' => $typeAffectation,
            'id_structure' => $structureId,
        ]);
    }

    public function agentsForOverview(int $structureId, int $year, int $week): array
    {
        $stmt = $this->pdo->prepare(
            "SELECT DISTINCT a.id_agent, a.matricule, a.nom, a.prenom,
                    a.id_structure AS id_structure_principale
             FROM agent a
             LEFT JOIN planning p
               ON p.id_agent = a.id_agent
              AND p.id_structure = :structure_id_planning
             LEFT JOIN semaine sem
               ON sem.id_semaine = p.id_semaine
              AND sem.annee = :annee
              AND sem.numero_semaine = :semaine
             WHERE a.actif = TRUE
               AND (a.id_structure = :structure_id_default OR sem.id_semaine IS NOT NULL)
             ORDER BY a.nom, a.prenom"
        );
        $stmt->execute([
            'structure_id_planning' => $structureId,
            'structure_id_default' => $structureId,
            'annee' => $year,
            'semaine' => $week,
        ]);
        return $stmt->fetchAll();
    }

    public function entriesForOverview(int $structureId, int $year, int $week): array
    {
        $stmt = $this->pdo->prepare(
            "SELECT p.id_agent, p.statut, c.date_jour,
                    TIME_FORMAT(c.heure_debut, '%H:%i') AS heure_debut,
                    TIME_FORMAT(c.heure_fin, '%H:%i') AS heure_fin,
                    m.code AS motif_code, m.libelle AS motif_libelle, m.compte_dans_quota
             FROM planning p
             INNER JOIN semaine s ON s.id_semaine = p.id_semaine
             INNER JOIN creneau_horaire c ON c.id_planning = p.id_planning
             INNER JOIN motif_planning m ON m.id_motif = c.id_motif
             WHERE p.id_structure = :structure_id
               AND s.annee = :annee
               AND s.numero_semaine = :semaine
             ORDER BY p.id_agent, c.date_jour, c.heure_debut"
        );
        $stmt->execute([
            'structure_id' => $structureId,
            'annee' => $year,
            'semaine' => $week,
        ]);
        return $stmt->fetchAll();
    }
}