-- Tenant database schema for per-site content and management

CREATE TABLE IF NOT EXISTS users (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    email VARCHAR(255) NOT NULL,
    password VARCHAR(255) NOT NULL,
    role VARCHAR(100) NOT NULL DEFAULT 'admin',
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    last_login_at TIMESTAMP NULL DEFAULT NULL,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_users_email (email),
    KEY idx_users_role (role),
    KEY idx_users_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS settings (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    setting_key VARCHAR(150) NOT NULL,
    setting_value LONGTEXT NULL,
    setting_group VARCHAR(100) NOT NULL DEFAULT 'general',
    autoload TINYINT(1) NOT NULL DEFAULT 0,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_settings_setting_key (setting_key),
    KEY idx_settings_setting_group (setting_group),
    KEY idx_settings_autoload (autoload)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS pages (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    slug VARCHAR(255) NOT NULL,
    content LONGTEXT NULL,
    status VARCHAR(50) NOT NULL DEFAULT 'draft',
    seo_title VARCHAR(255) NULL,
    seo_description TEXT NULL,
    sort_order INT NOT NULL DEFAULT 0,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_pages_slug (slug),
    KEY idx_pages_status (status),
    KEY idx_pages_sort_order (sort_order)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS menus (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    location VARCHAR(100) NOT NULL,
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    KEY idx_menus_location (location),
    KEY idx_menus_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- Menu silinirse ilgili menu item kayitlari temizlenebilir, bu nedenle CASCADE kullanildi.
CREATE TABLE IF NOT EXISTS menu_items (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    menu_id BIGINT UNSIGNED NOT NULL,
    parent_id BIGINT UNSIGNED NULL,
    title VARCHAR(255) NOT NULL,
    type VARCHAR(100) NOT NULL,
    target VARCHAR(50) NULL,
    url VARCHAR(255) NULL,
    page_id BIGINT UNSIGNED NULL,
    sort_order INT NOT NULL DEFAULT 0,
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    KEY idx_menu_items_menu_id (menu_id),
    KEY idx_menu_items_parent_id (parent_id),
    KEY idx_menu_items_page_id (page_id),
    KEY idx_menu_items_status (status),
    KEY idx_menu_items_sort_order (sort_order),
    CONSTRAINT fk_menu_items_menu_id
        FOREIGN KEY (menu_id) REFERENCES menus (id)
        ON DELETE CASCADE
        ON UPDATE CASCADE,
    CONSTRAINT fk_menu_items_parent_id
        FOREIGN KEY (parent_id) REFERENCES menu_items (id)
        ON DELETE CASCADE
        ON UPDATE CASCADE,
    CONSTRAINT fk_menu_items_page_id
        FOREIGN KEY (page_id) REFERENCES pages (id)
        ON DELETE SET NULL
        ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS blocks (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    block_key VARCHAR(150) NOT NULL,
    block_name VARCHAR(255) NOT NULL,
    block_type VARCHAR(100) NOT NULL,
    description TEXT NULL,
    settings_json LONGTEXT NULL,
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_blocks_block_key (block_key),
    KEY idx_blocks_block_type (block_type),
    KEY idx_blocks_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

-- Page silinirse iliskili block yerlesimleri temizlenebilir; block silmede daha guvenli olmak icin RESTRICT kullanildi.
CREATE TABLE IF NOT EXISTS page_blocks (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    page_id BIGINT UNSIGNED NOT NULL,
    block_id BIGINT UNSIGNED NOT NULL,
    title VARCHAR(255) NULL,
    subtitle VARCHAR(255) NULL,
    description TEXT NULL,
    image VARCHAR(255) NULL,
    button_text VARCHAR(255) NULL,
    button_url VARCHAR(255) NULL,
    settings_json LONGTEXT NULL,
    sort_order INT NOT NULL DEFAULT 0,
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    KEY idx_page_blocks_page_id (page_id),
    KEY idx_page_blocks_block_id (block_id),
    KEY idx_page_blocks_status (status),
    KEY idx_page_blocks_sort_order (sort_order),
    CONSTRAINT fk_page_blocks_page_id
        FOREIGN KEY (page_id) REFERENCES pages (id)
        ON DELETE CASCADE
        ON UPDATE CASCADE,
    CONSTRAINT fk_page_blocks_block_id
        FOREIGN KEY (block_id) REFERENCES blocks (id)
        ON DELETE RESTRICT
        ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS themes (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    theme_key VARCHAR(150) NOT NULL,
    theme_name VARCHAR(255) NOT NULL,
    theme_version VARCHAR(50) NOT NULL,
    is_active TINYINT(1) NOT NULL DEFAULT 0,
    settings_json LONGTEXT NULL,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_themes_theme_key (theme_key),
    KEY idx_themes_is_active (is_active)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS media (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    file_name VARCHAR(255) NOT NULL,
    original_name VARCHAR(255) NOT NULL,
    file_path VARCHAR(255) NOT NULL,
    file_type VARCHAR(100) NOT NULL,
    mime_type VARCHAR(150) NOT NULL,
    file_size BIGINT UNSIGNED NOT NULL DEFAULT 0,
    alt_text VARCHAR(255) NULL,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    KEY idx_media_file_type (file_type),
    KEY idx_media_mime_type (mime_type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS seo_settings (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    entity_type VARCHAR(100) NOT NULL,
    entity_id BIGINT UNSIGNED NOT NULL,
    meta_title VARCHAR(255) NULL,
    meta_description TEXT NULL,
    meta_keywords TEXT NULL,
    canonical_url VARCHAR(255) NULL,
    og_title VARCHAR(255) NULL,
    og_description TEXT NULL,
    og_image VARCHAR(255) NULL,
    robots VARCHAR(100) NULL,
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    KEY idx_seo_settings_entity (entity_type, entity_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS languages (
    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    language_key VARCHAR(100) NOT NULL,
    language_name VARCHAR(150) NOT NULL,
    locale VARCHAR(50) NOT NULL,
    is_default TINYINT(1) NOT NULL DEFAULT 0,
    status VARCHAR(50) NOT NULL DEFAULT 'active',
    created_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_languages_language_key (language_key),
    UNIQUE KEY uq_languages_locale (locale),
    KEY idx_languages_status (status),
    KEY idx_languages_is_default (is_default)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;