import { useSelector } from "react-redux";
import { AppState } from "@/state/reducer";
import { Edition, getEditionDeadlines } from "@/data/edition";
import { editionSerializationTransformer } from "@/serialization";
import { Student } from "@/data";

export const useCurrentStudent = () => useSelector<AppState, Student | null>(
    state => state.student
)

export const useCurrentEdition = () => useSelector<AppState, Edition | null>(
    state => state.edition?.edition && editionSerializationTransformer.reverseTransform(state.edition.edition)
)

export const useDeadlines = () => {
    const edition = useCurrentEdition() as Edition;
    return getEditionDeadlines(edition);
}