/* eslint-disable import/prefer-default-export */

// eslint-disable-next-line consistent-return

export const reducer = (state, action) => {

if (action.type === "CHANGE_CELL") {

const stateCells = state.cells.map((cell) => {

if (cell.id === action.payload.id) {

return action.payload;

}

return cell;

});

return {

...state,

cells: stateCells,

};

}

if (action.type === "ADD_CELL") {

const newCell = [...state.cells];

newCell.splice(action.currentId, 0, action.payload);

return {

...state,

cells: newCell,

};

}

if (action.type === "DELETE_CELL") {

if (state.cells.length > 1) {

const newCell = state.cells.filter((cell) => {

return cell.id !== action.payload;

});

return { ...state, cells: newCell };

}

return { ...state };

}

if (action.type === "LOAD_NOTE") {

return { ...state, cells: action.payload };

}

};