"""Fill in full names and tidy phone numbers, emails and nationalities on existing participants."""

import frappe

from lukenya_marathon.lukenya_marathon.participant_utils import (
	build_full_name,
	normalize_nationality,
	normalize_phone,
)


def execute():
	rows = frappe.db.sql(
		"""select name, first_name, last_name, full_name, nationality, phone, whatsapp,
			emergency_contact_phone, email, id_number from `tabParticipant`""",
		as_dict=True,
	)
	for row in rows:
		wanted = {
			"full_name": build_full_name(row.first_name, row.last_name),
			"nationality": normalize_nationality(row.nationality),
			"phone": normalize_phone(row.phone),
			"whatsapp": normalize_phone(row.whatsapp),
			"emergency_contact_phone": normalize_phone(row.emergency_contact_phone),
			"email": (row.email or "").strip().lower(),
			"id_number": (row.id_number or "").strip() or None,
		}
		changes = {key: value for key, value in wanted.items() if (row.get(key) or None) != (value or None)}
		if changes:
			frappe.db.set_value("Participant", row.name, changes, update_modified=False)