CREATE TABLE IF NOT EXISTS settings (
    `key` VARCHAR(64) PRIMARY KEY,
    `value` TEXT
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS commands (
    id INT AUTO_INCREMENT PRIMARY KEY,
    trigger_text VARCHAR(255) NOT NULL,
    response_type ENUM('text','photo','video','document','animation','voice','sticker') NOT NULL,
    response_content TEXT NOT NULL,
    caption TEXT NULL,
    is_active TINYINT(1) NOT NULL DEFAULT 1,
    usage_count INT NOT NULL DEFAULT 0,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    UNIQUE KEY uniq_trigger (trigger_text(191))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS users (
    user_id BIGINT PRIMARY KEY,
    first_name VARCHAR(255),
    last_name VARCHAR(255),
    username VARCHAR(255),
    first_seen DATETIME DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS groups_list (
    group_id BIGINT PRIMARY KEY,
    title VARCHAR(255),
    joined_at DATETIME DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS admin_states (
    admin_id BIGINT PRIMARY KEY,
    state VARCHAR(64),
    temp_data TEXT
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;