-- ai 0003: agent_sessions
-- Generated by termix-plugin migrations. Review before committing.

CREATE TABLE IF NOT EXISTS `p_ai_agent_sessions` (
  `id` int AUTO_INCREMENT PRIMARY KEY,
  `session_id` varchar(36) NOT NULL UNIQUE,
  `user_id` varchar(255) NOT NULL,
  `host_id` int NOT NULL,
  `provider_id` int NOT NULL,
  `agent` varchar(32) NOT NULL,
  `model` text NOT NULL,
  `cwd` text NOT NULL,
  `executable` text NOT NULL,
  `native_id` text,
  `title` text,
  `archived` boolean NOT NULL DEFAULT false,
  `queue_paused` boolean NOT NULL DEFAULT false,
  `draft` text,
  `attachments` text NOT NULL DEFAULT ('[]'),
  `updated_at` text NOT NULL,
  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
);
CREATE INDEX `idx_ai_agent_sessions_user` ON `p_ai_agent_sessions` (`user_id`);
CREATE TABLE IF NOT EXISTS `p_ai_agent_events` (
  `id` int AUTO_INCREMENT PRIMARY KEY,
  `session_id` varchar(36) NOT NULL,
  `user_id` varchar(255) NOT NULL,
  `seq` int NOT NULL,
  `kind` varchar(16) NOT NULL,
  `text` text NOT NULL,
  `request_id` text,
  `choices` text,
  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
);
CREATE UNIQUE INDEX `idx_ai_agent_events_session_seq` ON `p_ai_agent_events` (`session_id`, `seq`);
CREATE TABLE IF NOT EXISTS `p_ai_agent_queue` (
  `id` int AUTO_INCREMENT PRIMARY KEY,
  `session_id` varchar(36) NOT NULL,
  `user_id` varchar(255) NOT NULL,
  `prompt_id` varchar(36) NOT NULL,
  `position` int NOT NULL,
  `text` text NOT NULL,
  `attachment_ids` text NOT NULL DEFAULT ('[]'),
  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
);
CREATE INDEX `idx_ai_agent_queue_session` ON `p_ai_agent_queue` (`session_id`, `position`);