<?php
// models/Movie.php

class Movie {
    private $conn;

    public function __construct($db) {
        $this->conn = $db;
    }

    // Ajouter un film
    public function add($userId, $tmdbId, $title, $posterPath, $mediaType, $isCommon) {
        $query = "INSERT INTO movies (user_id, tmdb_id, title, poster_path, media_type, is_common) 
                  VALUES (:user_id, :tmdb_id, :title, :poster_path, :media_type, :is_common)";
        
        $stmt = $this->conn->prepare($query);
        try {
            $stmt->execute([
                ':user_id' => $userId,
                ':tmdb_id' => $tmdbId,
                ':title' => $title,
                ':poster_path' => $posterPath,
                ':media_type' => $mediaType,
                ':is_common' => $isCommon ? 1 : 0
            ]);
            return ["success" => true, "message" => "Film ajouté avec succès."];
        } catch (PDOException $e) {
            return ["success" => false, "message" => "Erreur lors de l'ajout : " . $e->getMessage()];
        }
    }

    // Récupérer les 3 listes d'un coup
    public function getLists($userId, $partnerId) {
        // 1. Liste perso
        $stmt = $this->conn->prepare("SELECT * FROM movies WHERE user_id = ? AND is_common = 0 ORDER BY added_at DESC");
        $stmt->execute([$userId]);
        $perso = $stmt->fetchAll(PDO::FETCH_ASSOC);

        // 2. Liste du partenaire (vide si pas de partenaire)
        $partner = [];
        if ($partnerId) {
            $stmt = $this->conn->prepare("SELECT * FROM movies WHERE user_id = ? AND is_common = 0 ORDER BY added_at DESC");
            $stmt->execute([$partnerId]);
            $partner = $stmt->fetchAll(PDO::FETCH_ASSOC);
        }

        // 3. Liste commune (toi + partenaire si lié, sinon juste toi)
        if ($partnerId) {
            $stmt = $this->conn->prepare("SELECT * FROM movies WHERE (user_id = ? OR user_id = ?) AND is_common = 1 ORDER BY added_at DESC");
            $stmt->execute([$userId, $partnerId]);
        } else {
            $stmt = $this->conn->prepare("SELECT * FROM movies WHERE user_id = ? AND is_common = 1 ORDER BY added_at DESC");
            $stmt->execute([$userId]);
        }
        $common = $stmt->fetchAll(PDO::FETCH_ASSOC);

        return [
            "success" => true,
            "lists" => [
                "perso" => $perso,
                "partner" => $partner,
                "common" => $common
            ]
        ];
    }
}