-- Schema para Sistema DNSBlock

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";

--
-- Tabela `clients`
--
CREATE TABLE `clients` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `asn` varchar(50) NOT NULL,
  `email` varchar(255) NOT NULL,
  `financial_email` varchar(255) DEFAULT NULL,
  `telegram_id` varchar(100) DEFAULT NULL,
  `status` enum('active','inactive') NOT NULL DEFAULT 'active',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `users`
--
CREATE TABLE `users` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `email` varchar(255) NOT NULL,
  `password` varchar(255) NOT NULL,
  `role` enum('admin','client') NOT NULL DEFAULT 'client',
  `client_id` int(11) DEFAULT NULL,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `email` (`email`),
  KEY `client_id` (`client_id`),
  CONSTRAINT `fk_users_client` FOREIGN KEY (`client_id`) REFERENCES `clients` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `servers`
--
CREATE TABLE `servers` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `client_id` int(11) NOT NULL,
  `name` varchar(255) NOT NULL,
  `ip_v4` varchar(45) NOT NULL,
  `ip_v6` varchar(100) DEFAULT NULL,
  `serial_key` varchar(255) NOT NULL,
  `machine_id` varchar(255) DEFAULT NULL,
  `last_seen` datetime DEFAULT NULL,
  `status` enum('active','inactive') NOT NULL DEFAULT 'active',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `serial_key` (`serial_key`),
  KEY `client_id` (`client_id`),
  KEY `idx_last_seen` (`last_seen`),
  CONSTRAINT `fk_servers_client` FOREIGN KEY (`client_id`) REFERENCES `clients` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `orders`
--
CREATE TABLE `orders` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `title` varchar(255) NOT NULL,
  `type` enum('block','unblock') NOT NULL,
  `content` text,
  `received_at` datetime NOT NULL,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `domains`
--
CREATE TABLE `domains` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL,
  `status` enum('blocked','unblocked') NOT NULL DEFAULT 'blocked',
  `last_order_id` int(11) DEFAULT NULL,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `name` (`name`),
  KEY `last_order_id` (`last_order_id`),
  CONSTRAINT `fk_domains_order` FOREIGN KEY (`last_order_id`) REFERENCES `orders` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `order_items`
--
CREATE TABLE `order_items` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `order_id` int(11) NOT NULL,
  `domain_id` int(11) NOT NULL,
  `action` enum('block','unblock') NOT NULL,
  PRIMARY KEY (`id`),
  KEY `order_id` (`order_id`),
  KEY `domain_id` (`domain_id`),
  CONSTRAINT `fk_items_order` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE,
  CONSTRAINT `fk_items_domain` FOREIGN KEY (`domain_id`) REFERENCES `domains` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `audit_logs`
--
CREATE TABLE `audit_logs` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) DEFAULT NULL,
  `action` varchar(255) NOT NULL,
  `description` text,
  `ip_address` varchar(45) DEFAULT NULL,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `api_logs`
--
CREATE TABLE `api_logs` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `server_id` int(11) DEFAULT NULL,
  `action` varchar(50) NOT NULL,
  `message` text,
  `ip_address` varchar(45) DEFAULT NULL,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `server_id` (`server_id`),
  CONSTRAINT `fk_apilogs_server` FOREIGN KEY (`server_id`) REFERENCES `servers` (`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `settings`
--
CREATE TABLE `settings` (
  `key` varchar(255) NOT NULL,
  `value` text,
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Tabela `order_attachments`
--
CREATE TABLE IF NOT EXISTS `order_attachments` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `order_id` int(11) NOT NULL,
  `original_name` varchar(255) NOT NULL COMMENT 'Nome original do arquivo enviado pelo usuário',
  `stored_name` varchar(255) NOT NULL COMMENT 'Nome gerado para armazenamento no disco',
  `mime_type` varchar(100) DEFAULT NULL,
  `size` int(11) DEFAULT NULL COMMENT 'Tamanho em bytes',
  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  KEY `idx_attachments_order` (`order_id`),
  CONSTRAINT `fk_attachments_order` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

COMMIT;