CREATE TABLE IF NOT EXISTS `#__testquestions_questions` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `category_id` int unsigned NOT NULL DEFAULT 0,
  `time_limit` smallint unsigned NOT NULL DEFAULT 60,
  `points` tinyint unsigned NOT NULL DEFAULT 1,
  `test_symbol` varchar(100) NOT NULL DEFAULT '',
  `exam_year` smallint unsigned NULL DEFAULT NULL,
  `question_number` smallint unsigned NULL DEFAULT NULL,
  `question_type` varchar(10) NOT NULL DEFAULT 'closed',
  `question` text NOT NULL,
  `answer_a` text NOT NULL,
  `answer_b` text NOT NULL,
  `answer_c` text NOT NULL,
  `answer_d` text NOT NULL,
  `answer_open` text NULL,
  `correct_answer` tinyint unsigned NOT NULL DEFAULT 0,
  `image` varchar(1024) NOT NULL DEFAULT '',
  `published` tinyint NOT NULL DEFAULT 1,
  `ordering` int NOT NULL DEFAULT 0,
  `created` datetime NOT NULL,
  `created_by` int unsigned NOT NULL DEFAULT 0,
  `modified` datetime NULL DEFAULT NULL,
  `modified_by` int unsigned NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  KEY `idx_published` (`published`),
  KEY `idx_ordering` (`ordering`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `#__testquestions_categories` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(150) NOT NULL,
  `published` tinyint NOT NULL DEFAULT 1,
  `ordering` int NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  UNIQUE KEY `idx_title` (`title`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;

INSERT IGNORE INTO `#__testquestions_categories` (`id`, `title`, `published`, `ordering`)
VALUES (1, 'Bez kategorii', 1, 0);

CREATE TABLE IF NOT EXISTS `#__testquestions_sets` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `parent_id` int unsigned NOT NULL DEFAULT 0,
  `set_type` varchar(12) NOT NULL DEFAULT 'ordinary',
  `subject_id` int unsigned NOT NULL DEFAULT 0,
  `title` varchar(255) NOT NULL,
  `duration` smallint unsigned NOT NULL DEFAULT 0,
  `test_content` text NULL,
  `image` varchar(1024) NOT NULL DEFAULT '',
  `description` text NULL,
  `published` tinyint NOT NULL DEFAULT 1,
  `ordering` int NOT NULL DEFAULT 0,
  `created` datetime NULL DEFAULT NULL,
  `created_by` int unsigned NOT NULL DEFAULT 0,
  `modified` datetime NULL DEFAULT NULL,
  `modified_by` int unsigned NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  KEY `idx_published` (`published`),
  KEY `idx_parent_id` (`parent_id`),
  KEY `idx_ordering` (`ordering`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `#__testquestions_subjects` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(150) NOT NULL,
  `published` tinyint NOT NULL DEFAULT 1,
  `ordering` int NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  UNIQUE KEY `idx_title` (`title`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `#__testquestions_set_questions` (
  `set_id` int unsigned NOT NULL,
  `question_id` int unsigned NOT NULL,
  `ordering` int NOT NULL DEFAULT 0,
  PRIMARY KEY (`set_id`, `question_id`),
  KEY `idx_question_id` (`question_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `#__testquestions_results` (
  `id` int unsigned NOT NULL AUTO_INCREMENT,
  `set_id` int unsigned NOT NULL,
  `participant_name` varchar(255) NOT NULL DEFAULT '',
  `started` datetime NULL DEFAULT NULL,
  `execution_time` int unsigned NOT NULL DEFAULT 0,
  `extra_time` smallint unsigned NOT NULL DEFAULT 0,
  `correct_count` smallint unsigned NOT NULL DEFAULT 0,
  `total_count` smallint unsigned NOT NULL DEFAULT 0,
  `percentage` decimal(5,2) NOT NULL DEFAULT 0.00,
  `points_total` int unsigned NOT NULL DEFAULT 0,
  `points_before` int unsigned NOT NULL DEFAULT 0,
  `points_after` int unsigned NOT NULL DEFAULT 0,
  `answers` longtext NULL,
  `created` datetime NOT NULL,
  `created_by` int unsigned NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  KEY `idx_set_id` (`set_id`),
  KEY `idx_created` (`created`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;