import { test, expect } from 'vitest';
/// --8<-- [start:mono]
import Updux from '../index.js';
import u from '@yanick/updeep-remeda';
const todosDux = new Updux({
    initialState: {
        nextId: 1,
        todos: [],
    },
    actions: {
        addTodo: (description) => description,
        addTodoWithId: (description, id) => ({
            description,
            id,
            done: false,
        }),
        todoDone: (id) => id,
        incNextId: () => { },
    },
    selectors: {
        getTodoById: ({ todos }) => (id) => todos.find(u.matches({ id })),
        getNextId: ({ nextId }) => nextId,
    },
})
    .addMutation('addTodoWithId', (todo) => u.updateIn('todos', (todos) => [...todos, todo]))
    .addMutation('incNextId', () => u({ nextId: (x) => x + 1 }))
    .addMutation('todoDone', (id) => u.updateIn('todos', u.map(u.if(u.matches({ id }), { done: true }))))
    .addEffect('addTodo', ({ getState, dispatch }) => (next) => (action) => {
    const id = getState.getNextId();
    dispatch.incNextId();
    next(action);
    dispatch.addTodoWithId(action.payload, id);
});
/// --8<-- [end:mono]
test('basic', () => {
    const store = todosDux.createStore();
    store.dispatch.addTodo('write tutorial');
    store.dispatch.addTodo('have fun');
    expect(store.getState()).toMatchObject({
        nextId: 3,
        todos: [
            { id: 1, description: 'write tutorial', done: false },
            { id: 2, description: 'have fun', done: false },
        ],
    });
    store.dispatch.todoDone(1);
    expect(store.getState()).toMatchObject({
        nextId: 3,
        todos: [
            { id: 1, description: 'write tutorial', done: true },
            { id: 2, description: 'have fun', done: false },
        ],
    });
});