<?php
namespace App\Models;

class Post extends \Core\Model
{
    public function __construct()
    {
        // Create table for posts
        $this->createTable(
            'pengumuman',
            [
                'id int(3) NOT NULL AUTO_INCREMENT',
                'category int(3) NOT NULL',
                'created_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
                'valid_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
                'expired_at date NOT NULL',
                'creator int(3) NOT NULL',
                'edited_at date',
                'editor date',
                'content varchar(255) NOT NULL',
                'status tinyint NOT NULL DEFAULT 1',
                'PRIMARY KEY (id)'
            ]
        );

        // Create table for categories
        $this->createTable(
            'kategori',
            [
                'id int(3) NOT NULL AUTO_INCREMENT',
                'category varchar(20) NOT NULL',
                'status tinyint NOT NULL DEFAULT 1',
                'PRIMARY KEY (id)'
            ]
        );
    }

    public function showAll($conditions = [])
    {
        try {
            $db = static::connectDB();

            $sql = "SELECT * FROM pengumuman";

            if ($conditions) {
                $sql .= " WHERE";
                foreach ($conditions as $condition) {

                    $keys[] = $condition[0];
                    $operators[] = $condition[1];
                    $values[] = $condition[2];
                }

                $x = 1;
                $i = 0;
                foreach ($keys as $key) {
                    $sql .= " $key $operators[$i] ?";
                    $i++;

                    $x++;
                    if ($x <= count($keys)) {
                        $sql .= " AND";
                    }
                }
            }

            $query = $db->prepare($sql);

            if ($conditions) {
                $x = 1;
                foreach ($values as $value) {
                    $query->bindValue($x, $value);
                    $x++;
                }
            }

            if ($query->execute()) {
                if ($query->rowCount() != 0) {
                    $result = $query->fetchAll(\PDO::FETCH_ASSOC);
                    return $result;
                }
            }
            return false;
        } catch (PDOException $e) {
            echo $e->getMessage();
        }
    }

    public function showSingle($id)
    {
        try {
            $db = static::connectDB();

            $sql = "SELECT * FROM pengumuman WHERE id = ?";

            $query = $db->prepare($sql);

            if ($query->execute([$id])) {
                if ($query->rowCount() === 1) {
                    $result = $query->fetch(\PDO::FETCH_ASSOC);
                    return $result;
                }
            }
        } catch (PDOException $e) {
            echo $e->getMessage();
        }
    }

    public function showCategories()
    {
        try {
            $db = static::connectDB();

            $sql = "SELECT * FROM kategori WHERE status = 1";

            $query = $db->prepare($sql);

            if ($query->execute()) {
                if ($query->rowCount() > 1) {
                    $results = $query->fetchAll(\PDO::FETCH_ASSOC);
                    return $results;
                }
            }
        } catch (PDOException $e) {
            echo $e->getMessage();
        }
    }
}