@startuml
actor User
participant Browser
participant Server

User -> Browser: discours.io
activate Browser
Browser -> Server: GET\nquery { lng }\ncookies { lng }
opt lng in query
Server -> Server: lng = lng from query
else no lng in query
opt lng in cookies
Server -> Server: lng = lng from cookies
else no lng in cookies
Server -> Server: lng = 'ru'
end opt
end opt
note right
_dafault.page.server.ts render
end note

opt i18next is not initialized
Server -> Server: initialize i18next with lng
else i18next not initialized
Server -> Server: change i18next language to lng
end opt
note right
all resources loaded synchronously
end note
Server --> Browser: pageContext { lng }
Browser -> Browser: init client side i18next with http backend
activate Browser
Browser -> Server: get translations for current language
Server --> Browser: translations JSON
deactivate Browser
Browser -> Browser: render page
Browser --> User: rendered page
deactivate Browser
@enduml