import React, { useContext, useEffect, useMemo, useRef, useState, useCallback } from 'react';
import 'bootstrap/dist/css/bootstrap.min.css';
import { EVENT_DISCONNECT, EVENT_MESSAGE, SocketContext } from './context/socket';
import { addPizza, createPizzaDay, deletePizzaDay, finishDelivery, finishOrder, lockPizzaDay, removePizza, unlockPizzaDay, updatePizzaDayNote } from './api/PizzaDayApi';
import { useAuth } from './context/auth';
import Login from './Login';
import { Alert, Button, Col, Form, Row, Table } from 'react-bootstrap';
import Header from './components/Header';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import PizzaOrderList from './components/PizzaOrderList';
import SelectSearch, { SelectedOptionValue } from 'react-select-search';
import 'react-select-search/style.css';
import './App.scss';
import { SelectSearchOption } from 'react-select-search';
import { faCircleCheck, faNoteSticky, faTrashCan } from '@fortawesome/free-regular-svg-icons';
import { useSettings } from './context/settings';
import { ClientData, Restaurants, Food, Order, Locations, PizzaOrder, PizzaDayState, FoodChoices, DayMenu, DepartureTime } from './types';
import Footer from './components/Footer';
import { faChainBroken, faChevronLeft, faChevronRight, faGear, faSatelliteDish, faSearch } from '@fortawesome/free-solid-svg-icons';
import Loader from './components/Loader';
import { getData, errorHandler, getQrUrl } from './api/Api';
import { addChoice, removeChoices, removeChoice, changeDepartureTime, jdemeObed, updateNote } from './api/FoodApi';
import { getHumanDateTime } from './Utils';
import NoteModal from './components/modals/NoteModal';
import { useEasterEgg } from './context/eggs';
import { getImage } from './api/EasterEggApi';

const EVENT_CONNECT = "connect"

// Fixní styl pro všechny easter egg obrázky
const EASTER_EGG_STYLE = {
  zIndex: 1,
  animationName: "bounce-in",
  animationTimingFunction: "ease"
}

// Výchozí doba trvání animace v sekundách, pokud není přetíženo v konfiguračním JSONu
const EASTER_EGG_DEFAULT_DURATION = 0.75;

function App() {
  const auth = useAuth();
  const settings = useSettings();
  const [easterEgg, easterEggLoading] = useEasterEgg(auth);
  const [isConnected, setIsConnected] = useState<boolean>(false);
  const [data, setData] = useState<ClientData>();
  const [food, setFood] = useState<{ [key in Restaurants]?: DayMenu }>();
  const [myOrder, setMyOrder] = useState<Order>();
  const [foodChoiceList, setFoodChoiceList] = useState<Food[]>();
  const [closed, setClosed] = useState<boolean>(false);
  const socket = useContext(SocketContext);
  const choiceRef = useRef<HTMLSelectElement>(null);
  const foodChoiceRef = useRef<HTMLSelectElement>(null);
  const departureChoiceRef = useRef<HTMLSelectElement>(null);
  const pizzaPoznamkaRef = useRef<HTMLInputElement>(null);
  const [failure, setFailure] = useState<boolean>(false);
  const [dayIndex, setDayIndex] = useState<number>();
  const [loadingPizzaDay, setLoadingPizzaDay] = useState<boolean>(false);
  const [noteModalOpen, setNoteModalOpen] = useState<boolean>(false);
  const [eggImage, setEggImage] = useState<Blob>();
  const eggRef = useRef<HTMLImageElement>(null);
  // Prazvláštní workaround, aby socket.io listener viděl aktuální hodnotu
  // https://medium.com/@kishorkrishna/cant-access-latest-state-inside-socket-io-listener-heres-how-to-fix-it-1522a5abebdb
  const dayIndexRef = useRef<number | undefined>(dayIndex);

  // Načtení dat po přihlášení
  useEffect(() => {
    if (!auth || !auth.login) {
      return
    }
    getData().then((data: ClientData) => {
      setData(data);
      setDayIndex(data.weekIndex);
      dayIndexRef.current = data.weekIndex;
      setFood(data.menus);
    }).catch(e => {
      setFailure(true);
    })
  }, [auth, auth?.login]);

  // Přenačtení pro zvolený den
  useEffect(() => {
    if (!auth || !auth.login) {
      return
    }
    getData(dayIndex).then((data: ClientData) => {
      setData(data);
      setFood(data.menus);
    }).catch(e => {
      setFailure(true);
    })
  }, [dayIndex, auth]);

  // Registrace socket eventů
  useEffect(() => {
    socket.on(EVENT_CONNECT, () => {
      // console.log("Connected!");
      setIsConnected(true);
    });
    socket.on(EVENT_DISCONNECT, () => {
      // console.log("Disconnected!");
      setIsConnected(false);
    });
    socket.on(EVENT_MESSAGE, (newData: ClientData) => {
      // console.log("Přijata nová data ze socketu", newData);
      // Aktualizujeme pouze, pokud jsme dostali data pro den, který máme aktuálně zobrazený
      if (dayIndexRef.current == null || newData.weekIndex === dayIndexRef.current) {
        setData(newData);
      }
    });

    return () => {
      socket.off(EVENT_CONNECT);
      socket.off(EVENT_DISCONNECT);
      socket.off(EVENT_MESSAGE);
    }
  }, [socket]);

  useEffect(() => {
    if (!auth || !auth.login) {
      return
    }
    // TODO tohle občas náhodně nezafunguje, nutno přepsat, viz https://medium.com/@teh_builder/ref-objects-inside-useeffect-hooks-eb7c15198780
    // TODO nutno opravit
    // if (data?.choices && choiceRef.current) {
    //   for (let entry of Object.entries(data.choices)) {
    //     if (entry[1].includes(auth.login)) {
    //       const value = entry[0] as any as number; // TODO tohle je absurdní
    //       choiceRef.current.value = Object.values(Locations)[value];
    //     }
    //   }
    // }
  }, [auth, auth?.login, data?.choices])

  // Reference na mojí objednávku
  useEffect(() => {
    if (data?.pizzaDay?.orders) {
      const myOrder = data.pizzaDay.orders.find(o => o.customer === auth?.login);
      setMyOrder(myOrder);
    }
  }, [auth?.login, data?.pizzaDay?.orders])

  useEffect(() => {
    if (choiceRef?.current?.value && choiceRef.current.value !== "") {
      // TODO: wtf, cos pil, když jsi tohle psal?
      const key = choiceRef?.current?.value;
      const locationIndex = Object.keys(Locations).indexOf(key as unknown as Locations);
      const locationsKey = Object.keys(Locations)[locationIndex];
      const restaurantKey = Object.keys(Restaurants).indexOf(locationsKey);
      if (restaurantKey > -1 && food) {
        const restaurant = Object.values(Restaurants)[restaurantKey];
        setFoodChoiceList(food[restaurant]?.food);
        setClosed(food[restaurant]?.closed ?? false);
      } else {
        setFoodChoiceList(undefined);
        setClosed(false);
      }
    } else {
      setFoodChoiceList(undefined);
      setClosed(false);
    }
  }, [choiceRef.current?.value, food])

  // Navigace mezi dny pomocí klávesových šípek
  const handleKeyDown = useCallback((e: any) => {
    if (e.keyCode === 37 && dayIndex != null && dayIndex > 0) {
      handleDayChange(dayIndex - 1);
    } else if (e.keyCode === 39 && dayIndex != null && dayIndex < 4) {
      handleDayChange(dayIndex + 1);
    }
  }, [dayIndex]);

  useEffect(() => {
    document.addEventListener('keydown', handleKeyDown);
    return () => {
      document.removeEventListener('keydown', handleKeyDown);
    }
  }, [handleKeyDown]);

  // Stažení a nastavení easter egg obrázku
  useEffect(() => {
    if (auth?.login && easterEgg?.url && !eggImage) {
      getImage(easterEgg.url).then(data => {
        if (data) {
          setEggImage(data);
          // Smazání obrázku z DOMu po animaci
          setTimeout(() => {
            if (eggRef?.current) {
              eggRef.current.remove();
            }
          }, (easterEgg.duration || EASTER_EGG_DEFAULT_DURATION) * 1000);
        }
      });
    }
  }, [auth?.login, easterEgg?.duration, easterEgg?.url, eggImage]);

  const doAddChoice = async (event: React.ChangeEvent<HTMLSelectElement>) => {
    const index = Object.keys(Locations).indexOf(event.target.value as unknown as Locations);
    if (auth?.login) {
      await errorHandler(() => addChoice(index, undefined, dayIndex));
      if (foodChoiceRef.current?.value) {
        foodChoiceRef.current.value = "";
      }
    }
  }

  const doJdemeObed = async () => {
    if (auth?.login) {
      await jdemeObed();
    }
  }

  const doAddFoodChoice = async (event: React.ChangeEvent<HTMLSelectElement>) => {
    if (event.target.value && foodChoiceList?.length && choiceRef.current?.value) {
      const restaurantKey = choiceRef.current.value;
      if (auth?.login) {
        const locationIndex = Object.keys(Locations).indexOf(restaurantKey as unknown as Locations);
        await errorHandler(() => addChoice(locationIndex, Number(event.target.value), dayIndex));
      }
    }
  }

  const doRemoveChoices = async (locationKey: string) => {
    if (auth?.login) {
      await errorHandler(() => removeChoices(Number(locationKey), dayIndex));
      // Vyresetujeme výběr, aby bylo jasné pro který případně vybíráme jídlo
      if (choiceRef?.current?.value) {
        choiceRef.current.value = "";
      }
      if (foodChoiceRef?.current?.value) {
        foodChoiceRef.current.value = "";
      }
    }
  }

  const doRemoveFoodChoice = async (locationKey: string, foodIndex: number) => {
    if (auth?.login) {
      await errorHandler(() => removeChoice(Number(locationKey), foodIndex, dayIndex));
      if (choiceRef?.current?.value) {
        choiceRef.current.value = "";
      }
      if (foodChoiceRef?.current?.value) {
        foodChoiceRef.current.value = "";
      }
    }
  }

  const saveNote = async (note?: string) => {
    if (auth?.login) {
      await errorHandler(() => updateNote(note, dayIndex));
      setNoteModalOpen(false);
    }
  }

  const pizzaSuggestions = useMemo(() => {
    if (!data?.pizzaList) {
      return [];
    }
    const suggestions: SelectSearchOption[] = [];
    data.pizzaList.forEach((pizza, index) => {
      const group: SelectSearchOption = { name: pizza.name, type: "group", items: [] }
      pizza.sizes.forEach((size, sizeIndex) => {
        const name = `${size.size} (${size.price} Kč)`;
        const value = `${index}|${sizeIndex}`;
        group.items?.push({ name, value });
      })
      suggestions.push(group);
    })
    return suggestions;
  }, [data?.pizzaList]);

  const handlePizzaChange = async (value: SelectedOptionValue | SelectedOptionValue[]) => {
    if (auth?.login && data?.pizzaList) {
      if (!(typeof value === 'string')) {
        throw Error('Nepodporovaný typ hodnoty');
      }
      const s = value.split('|');
      const pizzaIndex = Number.parseInt(s[0]);
      const pizzaSizeIndex = Number.parseInt(s[1]);
      await addPizza(pizzaIndex, pizzaSizeIndex);
    }
  }

  const handlePizzaDelete = async (pizzaOrder: PizzaOrder) => {
    await removePizza(pizzaOrder);
  }

  const handlePizzaPoznamkaChange = async () => {
    if (pizzaPoznamkaRef.current?.value && pizzaPoznamkaRef.current.value.length > 70) {
      alert("Poznámka může mít maximálně 70 znaků");
      return;
    }
    updatePizzaDayNote(pizzaPoznamkaRef.current?.value);
  }

  // const addToCart = async () => {
  // TODO aktuálně nefunkční - nedokážeme poslat PHPSESSIONID cookie
  // if (data?.pizzaDay?.orders) {
  //   for (const order of data?.pizzaDay?.orders) {
  //     for (const pizzaOrder of order.pizzaList) {
  //       const url = 'https://www.pizzachefie.cz/pridat.html';
  //       const payload = new URLSearchParams();
  //       payload.append('varId', pizzaOrder.varId.toString());
  //       await fetch(url, {
  //         method: "POST",
  //         mode: "no-cors",
  //         cache: "no-cache",
  //         credentials: "same-origin",
  //         headers: {
  //           'Content-Type': 'application/x-www-form-urlencoded',
  //         },
  //         body: payload,
  //       })
  //     }
  //   }
  //   // TODO otevřít košík v nové záložce
  // }
  // }

  const handleChangeDepartureTime = async (event: React.ChangeEvent<HTMLSelectElement>) => {
    if (foodChoiceList?.length && choiceRef.current?.value) {
      await changeDepartureTime(event.target.value, dayIndex);
    }
  }

  const handleDayChange = async (dayIndex: number) => {
    setDayIndex(dayIndex);
    dayIndexRef.current = dayIndex;
    if (choiceRef?.current?.value) {
      choiceRef.current.value = "";
    }
    if (foodChoiceRef?.current?.value) {
      foodChoiceRef.current.value = "";
    }
    if (departureChoiceRef?.current?.value) {
      departureChoiceRef.current.value = "";
    }
  }

  const renderFoodTable = (name: string, menu: DayMenu) => {
    let content;
    if (menu?.closed) {
      content = <h3>Zavřeno</h3>
    } else if (menu?.food?.length > 0) {
      content = <Table striped bordered hover>
        <tbody>
          {menu.food.filter(f => (settings?.hideSoups ? !f.isSoup : true)).map((f: any, index: number) =>
            <tr key={index}>
              <td>{f.amount}</td>
              <td>{f.name}</td>
              <td>{f.price}</td>
            </tr>
          )}
        </tbody>
      </Table>
    } else {
      content = <h3>Chyba načtení dat</h3>
    }
    return <Col md={12} lg={4} className='mt-3'>
      <h3>{name}</h3>
      {menu?.lastUpdate && <small>Poslední aktualizace: {getHumanDateTime(new Date(menu.lastUpdate))}</small>}
      {content}
    </Col>
  }

  if (!auth || !auth.login) {
    return <Login />;
  }

  if (!isConnected) {
    return <Loader
      icon={faSatelliteDish}
      description={'Zdá se, že máme problémy se spojením se serverem. Pokud problém přetrvává, kontaktujte správce systému.'}
      animation={'fa-beat-fade'}
    />
  }

  if (failure) {
    return <Loader
      title="Něco se nám nepovedlo :("
      icon={faChainBroken}
      description={'Ale to nevadí. To se stává, takový je život. Kontaktujte správce systému, který zajistí nápravu.'}
    />
  }

  if (!data || !food) {
    return <Loader
      icon={faSearch}
      description={'Hledáme, co dobrého je aktuálně v nabídce'}
      animation={'fa-bounce'}
    />
  }

  const noOrders = data?.pizzaDay?.orders?.length === 0;
  const canChangeChoice = dayIndex == null || data.todayWeekIndex == null || dayIndex >= data.todayWeekIndex;

  const { path, url, startOffset, endOffset, duration, ...style } = easterEgg || {};

  return (
    <>
      {easterEgg && eggImage && <img ref={eggRef} alt='' src={URL.createObjectURL(eggImage)} style={{ position: 'absolute', ...EASTER_EGG_STYLE, ...style, animationDuration: `${duration ?? EASTER_EGG_DEFAULT_DURATION}s` }} />}
      <Header />
      <div className='wrapper'>
        {data.isWeekend ? <h4>Užívejte víkend :)</h4> : <>
          <Alert variant={'primary'}>
            <img src='hat.png' style={{position: "absolute", width: "100px", rotate: "-45deg", left: -32, top: -40}}/>
            <img src='tree.png' style={{position: "absolute", height: "90px", right: 0, top: 0}}/>
            Poslední změny:
            <ul>
              <li>Vánoční atmosféra</li>
            </ul>
          </Alert>
          {dayIndex != null &&
            <div className='day-navigator'>
              <FontAwesomeIcon title="Předchozí den" icon={faChevronLeft} style={{ cursor: "pointer", visibility: dayIndex > 0 ? "initial" : "hidden" }} onClick={() => handleDayChange(dayIndex - 1)} />
              <h1 className='title' style={{ color: dayIndex === data.todayWeekIndex ? 'black' : 'gray' }}>{data.date}</h1>
              <FontAwesomeIcon title="Následující den" icon={faChevronRight} style={{ cursor: "pointer", visibility: dayIndex < 4 ? "initial" : "hidden" }} onClick={() => handleDayChange(dayIndex + 1)} />
            </div>
          }
          <Row className='food-tables'>
            {food[Restaurants.SLADOVNICKA] && renderFoodTable('Sladovnická', food[Restaurants.SLADOVNICKA])}
            {food[Restaurants.UMOTLIKU] && renderFoodTable('U Motlíků', food[Restaurants.UMOTLIKU])}
            {food[Restaurants.TECHTOWER] && renderFoodTable('TechTower', food[Restaurants.TECHTOWER])}
          </Row>
          <div className='content-wrapper'>
            <div className='content'>
              {canChangeChoice && <>
                <p>{`Jak to ${dayIndex == null || dayIndex === data.todayWeekIndex ? 'dnes' : 'tento den'} vidíš s obědem?`}</p>
                <Form.Select ref={choiceRef} onChange={doAddChoice}>
                  <option></option>
                  {Object.entries(Locations)
                    .filter(entry => {
                      // TODO: wtf, cos pil, když jsi tohle psal? v2
                      const key = entry[0];
                      const locationIndex = Object.keys(Locations).indexOf(key as unknown as Locations);
                      const locationsKey = Object.keys(Locations)[locationIndex];
                      const restaurantKey = Object.keys(Restaurants).indexOf(locationsKey);
                      const v = Object.values(Restaurants)[restaurantKey];
                      return v == null || !food[v]?.closed;
                    })
                    .map(entry => <option key={entry[0]} value={entry[0]}>{entry[1]}</option>)}
                </Form.Select>
                <small>Je možné vybrat jen jednu možnost. Výběr jiné odstraní předchozí.</small>
                {foodChoiceList && !closed && <>
                  <p style={{ marginTop: "10px" }}>Na co dobrého? <small>(nepovinné)</small></p>
                  <Form.Select ref={foodChoiceRef} onChange={doAddFoodChoice}>
                    <option></option>
                    {foodChoiceList.map((food, index) => <option key={index} value={index}>{food.name}</option>)}
                  </Form.Select>
                </>}
                {foodChoiceList && !closed && <>
                  <p style={{ marginTop: "10px" }}>V kolik hodin preferuješ odchod?</p>
                  <Form.Select ref={departureChoiceRef} onChange={handleChangeDepartureTime}>
                    <option></option>
                    {Object.values(DepartureTime).map(time => <option key={time} value={time}>{time}</option>)}
                  </Form.Select>
                </>}
              </>}
              {Object.keys(data.choices).length > 0 ?
                <Table bordered className='mt-5'>
                  <tbody>
                    {Object.keys(data.choices).map((locationKey: string) => {
                      const locationName = Object.values(Locations)[Number(locationKey)];
                      const locationLoginList = Object.entries(data.choices[Number(locationKey)]);
                      return (
                        <tr key={locationKey}>
                          <td>{locationName}</td>
                          <td className='p-0'>
                            <Table>
                              <tbody>
                                {locationLoginList.map((entry: [string, FoodChoices], index) => {
                                  const login = entry[0];
                                  const userPayload = entry[1];
                                  const userChoices = userPayload?.options;
                                  const trusted = userPayload?.trusted || false;
                                  return <tr key={index}>
                                    <td>
                                      {trusted && <span className='trusted-icon'>
                                        <FontAwesomeIcon title='Uživatel ověřený doménovým přihlášením' icon={faCircleCheck} style={{ cursor: "help" }} />
                                      </span>}
                                      {login}
                                      {userPayload.departureTime && <small> ({userPayload.departureTime})</small>}
                                      {userPayload.note && <small style={{ overflowWrap: 'anywhere' }}> ({userPayload.note})</small>}
                                      {login === auth.login && canChangeChoice && <FontAwesomeIcon onClick={() => {
                                        setNoteModalOpen(true);
                                      }} title='Upravit poznámku' className='action-icon' icon={faNoteSticky} />}
                                      {login === auth.login && canChangeChoice && <FontAwesomeIcon onClick={() => {
                                        doRemoveChoices(locationKey);
                                      }} title={`Odstranit volbu ${locationName}, včetně případných zvolených jídel`} className='action-icon' icon={faTrashCan} />}
                                    </td>
                                    {userChoices?.length && food ? <td>
                                      <ul>
                                        {userChoices?.map(foodIndex => {
                                          const locationsKey = Object.keys(Locations)[Number(locationKey)]
                                          const restaurantKey = Object.keys(Restaurants).indexOf(locationsKey);
                                          const restaurant = Object.values(Restaurants)[restaurantKey];
                                          const foodName = food[restaurant]?.food[foodIndex].name;
                                          return <li key={foodIndex}>
                                            {foodName}
                                            {login === auth.login && canChangeChoice && <FontAwesomeIcon onClick={() => {
                                              doRemoveFoodChoice(locationKey, foodIndex);
                                            }} title={`Odstranit ${foodName}`} className='action-icon' icon={faTrashCan} />}
                                          </li>
                                        })}
                                      </ul>
                                    </td> : null}
                                  </tr>
                                }
                                )}
                              </tbody>
                            </Table>
                          </td>
                        </tr>)
                    }
                    )}
                  </tbody>
                </Table>
                : <div className='mt-5'><i>Zatím nikdo nehlasoval...</i></div>
              }
            </div>
            {dayIndex === data.todayWeekIndex &&
              <div className='mt-5'>
                {!data.pizzaDay &&
                  <div style={{ textAlign: 'center' }}>
                    <p>Pro dnešní den není aktuálně založen Pizza day.</p>
                    {loadingPizzaDay ?
                      <span>
                        <FontAwesomeIcon icon={faGear} className='fa-spin' /> Zjišťujeme dostupné pizzy
                      </span>
                      :
                      <>
                        <Button onClick={async () => {
                          setLoadingPizzaDay(true);
                          await createPizzaDay().then(() => setLoadingPizzaDay(false));
                        }}>Založit Pizza day</Button>
                        <Button onClick={doJdemeObed} style={{ marginLeft: "14px" }}>Jdeme na oběd !</Button>
                      </>
                    }
                  </div>
                }
                {data.pizzaDay &&
                  <div>
                    <div style={{ textAlign: 'center' }}>
                      <h3>Pizza day</h3>
                      {
                        data.pizzaDay.state === PizzaDayState.CREATED &&
                        <div>
                          <p>
                            Pizza Day je založen a spravován uživatelem {data.pizzaDay.creator}.<br />
                            Můžete upravovat své objednávky.
                          </p>
                          {
                            data.pizzaDay.creator === auth.login &&
                            <>
                              <Button className='danger mb-3' title="Smaže kompletně pizza day, včetně dosud zadaných objednávek." onClick={async () => {
                                await deletePizzaDay();
                              }}>Smazat Pizza day</Button>
                              <Button className='mb-3' style={{ marginLeft: '20px' }} title={noOrders ? "Nelze uzamknout - neexistuje žádná objednávka" : "Zamezí přidávat/odebírat objednávky. Použij před samotným objednáním, aby již nemohlo docházet ke změnám."} disabled={noOrders} onClick={async () => {
                                await lockPizzaDay();
                              }}>Uzamknout</Button>
                            </>
                          }
                        </div>
                      }
                      {
                        data.pizzaDay.state === PizzaDayState.LOCKED &&
                        <div>
                          <p>Objednávky jsou uzamčeny uživatelem {data.pizzaDay.creator}</p>
                          {data.pizzaDay.creator === auth.login &&
                            <>
                              <Button className='danger mb-3' title="Umožní znovu editovat objednávky." onClick={async () => {
                                await unlockPizzaDay();
                              }}>Odemknout</Button>
                              {/* <Button className='danger mb-3' style={{ marginLeft: '20px' }} onClick={async () => {
                          await addToCart();
                        }}>Přidat vše do košíku</Button> */}
                              <Button className='danger mb-3' style={{ marginLeft: '20px' }} title={noOrders ? "Nelze objednat - neexistuje žádná objednávka" : "Použij po objednání. Objednávky zůstanou zamčeny."} disabled={noOrders} onClick={async () => {
                                await finishOrder();
                              }}>Objednáno</Button>
                            </>
                          }
                        </div>
                      }
                      {
                        data.pizzaDay.state === PizzaDayState.ORDERED &&
                        <div>
                          <p>Pizzy byly objednány uživatelem {data.pizzaDay.creator}</p>
                          {data.pizzaDay.creator === auth.login &&
                            <div>
                              <Button className='danger mb-3' title="Vrátí stav do předchozího kroku (před objednáním)." onClick={async () => {
                                await lockPizzaDay();
                              }}>Vrátit do "uzamčeno"</Button>
                              <Button className='danger mb-3' style={{ marginLeft: '20px' }} title="Nastaví stav na 'Doručeno' - koncový stav." onClick={async () => {
                                await finishDelivery(settings?.bankAccount, settings?.holderName);
                              }}>Doručeno</Button>
                            </div>
                          }
                        </div>
                      }
                      {
                        data.pizzaDay.state === PizzaDayState.DELIVERED &&
                        <div>
                          <p>{`Pizzy byly doručeny.${myOrder?.hasQr ? ` Objednávku můžete uživateli ${data.pizzaDay.creator} uhradit pomocí QR kódu níže.` : ''}`}</p>
                        </div>
                      }
                    </div>
                    {data.pizzaDay.state === PizzaDayState.CREATED &&
                      <div style={{ textAlign: 'center' }}>
                        <SelectSearch
                          search={true}
                          options={pizzaSuggestions}
                          placeholder='Vyhledat pizzu...'
                          onChange={handlePizzaChange}
                        />
                        Poznámka: <input ref={pizzaPoznamkaRef} className='mt-3' type="text" onKeyDown={event => {
                          if (event.key === 'Enter') {
                            handlePizzaPoznamkaChange();
                          }
                          event.stopPropagation();
                        }} />
                        <Button
                          style={{ marginLeft: '20px' }}
                          disabled={!myOrder?.pizzaList?.length}
                          onClick={handlePizzaPoznamkaChange}>
                          Uložit
                        </Button>
                      </div>
                    }
                    <PizzaOrderList state={data.pizzaDay.state} orders={data.pizzaDay.orders} onDelete={handlePizzaDelete} creator={data.pizzaDay.creator} />
                    {
                      data.pizzaDay.state === PizzaDayState.DELIVERED && myOrder?.hasQr &&
                      <div className='qr-code'>
                        <h3>QR platba</h3>
                        <img src={getQrUrl(auth.login)} alt='QR kód' />
                      </div>
                    }
                  </div>
                }
              </div>
            }
          </div>
        </>}
      </div>
      <Footer />
      <NoteModal isOpen={noteModalOpen} onClose={() => setNoteModalOpen(false)} onSave={saveNote} />
    </>
  );
}

export default App;