*/ public static function tables( string $prefix, string $charset ): array { return [ "CREATE TABLE {$prefix}us_availability ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, instructor_id BIGINT UNSIGNED NOT NULL, offering_id BIGINT UNSIGNED DEFAULT NULL, start_dt DATETIME NOT NULL, end_dt DATETIME NOT NULL, duration_minutes SMALLINT UNSIGNED NOT NULL DEFAULT 60, is_booked TINYINT(1) NOT NULL DEFAULT 0, recurrence_group BIGINT UNSIGNED DEFAULT NULL, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY instructor_id (instructor_id), KEY offering_id (offering_id), KEY start_dt (start_dt), KEY recurrence_group (recurrence_group) ) {$charset};", "CREATE TABLE {$prefix}us_lessons ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, slot_id BIGINT UNSIGNED NOT NULL, offering_id BIGINT UNSIGNED DEFAULT NULL, student_id BIGINT UNSIGNED NOT NULL, instructor_id BIGINT UNSIGNED NOT NULL, recurrence VARCHAR(10) NOT NULL DEFAULT 'single', series_id BIGINT UNSIGNED DEFAULT NULL, status VARCHAR(20) NOT NULL DEFAULT 'pending', payment_id BIGINT UNSIGNED DEFAULT NULL, notes TEXT, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY slot_id (slot_id), KEY offering_id (offering_id), KEY student_id (student_id), KEY instructor_id (instructor_id), KEY series_id (series_id) ) {$charset};", "CREATE TABLE {$prefix}us_offerings ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, instructor_id BIGINT UNSIGNED NOT NULL, kind VARCHAR(20) NOT NULL, title VARCHAR(191) NOT NULL, description TEXT, duration_minutes SMALLINT UNSIGNED DEFAULT NULL, price DECIMAL(10,2) NOT NULL DEFAULT 0, currency VARCHAR(3) NOT NULL DEFAULT 'CAD', billing_mode VARCHAR(20) NOT NULL DEFAULT 'one_time', allow_weekly TINYINT(1) NOT NULL DEFAULT 0, capacity SMALLINT UNSIGNED DEFAULT NULL, term_start DATE DEFAULT NULL, term_end DATE DEFAULT NULL, schedule_note VARCHAR(191) DEFAULT NULL, is_active TINYINT(1) NOT NULL DEFAULT 1, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY instructor_id (instructor_id), KEY kind (kind), KEY is_active (is_active) ) {$charset};", "CREATE TABLE {$prefix}us_questions ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, offering_id BIGINT UNSIGNED NOT NULL, label VARCHAR(255) NOT NULL, field_type VARCHAR(20) NOT NULL DEFAULT 'text', options TEXT, is_required TINYINT(1) NOT NULL DEFAULT 0, sort_order INT NOT NULL DEFAULT 0, is_active TINYINT(1) NOT NULL DEFAULT 1, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY offering_id (offering_id), KEY is_active (is_active) ) {$charset};", "CREATE TABLE {$prefix}us_question_answers ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, question_id BIGINT UNSIGNED NOT NULL, registration_type VARCHAR(20) NOT NULL, registration_id BIGINT UNSIGNED NOT NULL, student_id BIGINT UNSIGNED NOT NULL, answer_value TEXT, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY question_id (question_id), KEY registration (registration_type, registration_id), KEY student_id (student_id) ) {$charset};", "CREATE TABLE {$prefix}us_policies ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, title VARCHAR(191) NOT NULL, slug VARCHAR(191) NOT NULL, current_version_id BIGINT UNSIGNED DEFAULT NULL, acceptance_scope VARCHAR(20) NOT NULL DEFAULT 'booking', created_at DATETIME NOT NULL, PRIMARY KEY (id), UNIQUE KEY slug (slug), KEY acceptance_scope (acceptance_scope) ) {$charset};", "CREATE TABLE {$prefix}us_policy_versions ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, policy_id BIGINT UNSIGNED NOT NULL, version_number INT NOT NULL DEFAULT 1, body LONGTEXT, status VARCHAR(20) NOT NULL DEFAULT 'draft', published_at DATETIME DEFAULT NULL, created_at DATETIME NOT NULL, PRIMARY KEY (id), KEY policy_id (policy_id), KEY status (status) ) {$charset};", "CREATE TABLE {$prefix}us_policy_acceptances ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, policy_version_id BIGINT UNSIGNED NOT NULL, student_id BIGINT UNSIGNED NOT NULL, registration_type VARCHAR(20) NOT NULL, registration_id BIGINT UNSIGNED NOT NULL, accepted_at DATETIME NOT NULL, ip_address VARCHAR(45) DEFAULT NULL, PRIMARY KEY (id), KEY policy_version_id (policy_version_id), KEY student_id (student_id), KEY registration (registration_type, registration_id) ) {$charset};", "CREATE TABLE {$prefix}us_group_enrollments ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, offering_id BIGINT UNSIGNED NOT NULL, student_id BIGINT UNSIGNED NOT NULL, instructor_id BIGINT UNSIGNED NOT NULL, status VARCHAR(20) NOT NULL DEFAULT 'active', payment_id BIGINT UNSIGNED DEFAULT NULL, enrolled_at DATETIME NOT NULL, PRIMARY KEY (id), KEY offering_id (offering_id), KEY student_id (student_id), KEY instructor_id (instructor_id), KEY status (status) ) {$charset};", "CREATE TABLE {$prefix}us_invites ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, email VARCHAR(191) NOT NULL, token VARCHAR(64) NOT NULL, role VARCHAR(32) NOT NULL DEFAULT 'us_student', status VARCHAR(20) NOT NULL DEFAULT 'pending', invited_by BIGINT UNSIGNED DEFAULT NULL, accepted_user_id BIGINT UNSIGNED DEFAULT NULL, created_at DATETIME NOT NULL, accepted_at DATETIME DEFAULT NULL, PRIMARY KEY (id), UNIQUE KEY token (token), KEY email (email), KEY status (status) ) {$charset};", ]; } }