-- Create professional_recognition_status enum if it doesn't exist
DO $$
BEGIN
    IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'professional_recognition_status') THEN
        CREATE TYPE app.professional_recognition_status AS ENUM ('NOT_STARTED', 'IN_PROGRESS', 'COMPLETED');
    END IF;
END $$;

-- Create language_code enum if it doesn't exist
DO $$
BEGIN
    IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'language_code') THEN
        CREATE TYPE app.language_code AS ENUM ('en', 'ar', 'bs', 'fil', 'hi', 'es', 'tr', 'uk', 'vi');
    END IF;
END $$;

-- Add columns to candidate table for applicant profile
ALTER TABLE app.candidate
    ADD COLUMN IF NOT EXISTS professional_recognition_status app.professional_recognition_status,
    ADD COLUMN IF NOT EXISTS nationality VARCHAR,
    ADD COLUMN IF NOT EXISTS languages_spoken app.language_code[];