import { LoopAssignmentState, initialState } from '../states/loop-assignment.state';
import { Actions, ActionTypes } from '../actions/loop-assignment.action';

export function reducer(
    state: LoopAssignmentState = initialState,
    action: Actions
): LoopAssignmentState {
    switch (action.type) {
        case ActionTypes.QUERY:
            return (<any>Object).assign({}, state, {
                entries: [...state.entries, ...action.payload]
            });
        case ActionTypes.SET_ENTRIES:
            return (<any>Object).assign({}, state, {
                entries: action.payload
            });
        case ActionTypes.UNREAD:
            return (<any>Object).assign({}, state, {
                unread: action.payload
            });
        default:
            return state;
    }
}