-- Migration: Add candidate profile fields to users table
-- Description: Store candidate registration details used by backoffice candidate management

ALTER TABLE users
    ADD COLUMN IF NOT EXISTS email VARCHAR(255),
    ADD COLUMN IF NOT EXISTS birth_date DATE,
    ADD COLUMN IF NOT EXISTS address VARCHAR(255),
    ADD COLUMN IF NOT EXISTS city VARCHAR(100),
    ADD COLUMN IF NOT EXISTS state VARCHAR(100),
    ADD COLUMN IF NOT EXISTS zip_code VARCHAR(20),
    ADD COLUMN IF NOT EXISTS education VARCHAR(100),
    ADD COLUMN IF NOT EXISTS experience VARCHAR(100),
    ADD COLUMN IF NOT EXISTS skills TEXT[],
    ADD COLUMN IF NOT EXISTS objective TEXT,
    ADD COLUMN IF NOT EXISTS title VARCHAR(150),
    ADD COLUMN IF NOT EXISTS bio TEXT,
    ADD COLUMN IF NOT EXISTS avatar_url TEXT;

CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
CREATE INDEX IF NOT EXISTS idx_users_role_created_at ON users(role, created_at);