/*
 * Copyright (C) 2022 Savoir-faire Linux Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this program.  If not, see
 * <https://www.gnu.org/licenses/>.
 */

import { Person } from '@mui/icons-material';
import { Box, ListItem, ListItemAvatar, ListItemText } from '@mui/material';
import List from '@mui/material/List';
import { useMemo, useState } from 'react';
import Modal from 'react-modal';

import {
  useBlockContactMutation,
  useContactListQuery,
  useContactQuery,
  useRemoveContactMutation,
} from '../services/contactQueries';
import ContactDetailDialog from './ContactDetailDialog';
import ConversationAvatar from './ConversationAvatar';
import LoadingPage from './Loading';

const customStyles = {
  content: {
    top: '50%',
    left: '50%',
    right: 'auto',
    bottom: 'auto',
    marginRight: '-50%',
    transform: 'translate(-50%, -50%)',
  },
};

export default function ContactList() {
  const [currentContactId, setCurrentContactId] = useState<string>('');
  const [parentModalOpen, setParentModalOpen] = useState<boolean>(false);
  const [childModalOpen, setChildModalOpen] = useState<boolean>(false);
  const [isBlocking, setIsBlocking] = useState(true);

  const closeParentModal = () => setParentModalOpen(false);
  const openChildModal = () => setChildModalOpen(true);
  const closeChildModal = () => setChildModalOpen(false);

  const [contactDetailDialogOpen, setContactDetailDialogOpen] = useState<boolean>(false);

  const contactListQuery = useContactListQuery();
  const { isLoading, data: contacts } = contactListQuery;

  const removeContactMutation = useRemoveContactMutation();
  const blockContactMutation = useBlockContactMutation();

  const singleContactQuery = useContactQuery(currentContactId);
  const { data: contactDetail } = singleContactQuery;

  const handleClickContact = (id: string): void => {
    setCurrentContactId(id);
    setParentModalOpen(true);
  };

  const removeContact = (): void => {
    //Not sure if the server handles empty contact id

    removeContactMutation.mutate(currentContactId);

    closeChildModal();
    closeParentModal();
  };

  const blockContact = (): void => {
    //Not sure if the server handles empty contact id

    blockContactMutation.mutate(currentContactId);

    closeChildModal();
    closeParentModal();
  };

  const ContactDetailDialogElement = useMemo(() => {
    const onClosingContactDetailDialog = () => setContactDetailDialogOpen(false);

    return (
      <ContactDetailDialog
        contactDetail={contactDetail}
        open={contactDetailDialogOpen}
        onClose={onClosingContactDetailDialog}
      />
    );
  }, [contactDetail, contactDetailDialogOpen]);

  if (isLoading) {
    return <LoadingPage />;
  }
  return (
    <>
      <Modal
        isOpen={parentModalOpen}
        onRequestClose={closeParentModal}
        style={customStyles}
        contentLabel="Example Modal"
      >
        <button onClick={closeParentModal}>close</button>

        <div style={{ display: 'flex', flexDirection: 'column', rowGap: '10px' }}>
          <button
            onClick={() => {
              console.log('open dialog Supprimer: ');
              setIsBlocking(false);
              openChildModal();
            }}
          >
            <Person /> Supprimer contact
          </button>

          <button
            onClick={() => {
              console.log('open dialog BLOCK: ');
              setIsBlocking(true);
              openChildModal();
            }}
          >
            <Person /> Bloquer le contact
          </button>

          <button
            onClick={() => {
              console.log('open details contact for: ');
              closeParentModal();
              setContactDetailDialogOpen(true);
            }}
          >
            <Person /> Détails du contact
          </button>
        </div>
      </Modal>

      <Modal
        isOpen={childModalOpen}
        onRequestClose={closeChildModal}
        style={customStyles}
        contentLabel="Merci de confirmer"
      >
        <Box>
          <div>
            Voulez vous vraiment {isBlocking ? 'bloquer' : 'supprimer'} ce contact {currentContactId}?
          </div>
          <br />

          <button onClick={isBlocking ? blockContact : removeContact}>{isBlocking ? 'bloquer' : 'supprimer'}</button>

          <button onClick={closeChildModal}>Annuler</button>
        </Box>
      </Modal>

      {ContactDetailDialogElement}

      <List>
        {contacts?.map((contact) => (
          <ListItem alignItems="flex-start" key={contact.id} onClick={() => handleClickContact(contact.id)}>
            <ListItemAvatar>
              <ConversationAvatar />
            </ListItemAvatar>
            <ListItemText primary={contact.id} secondary={contact.id} />
          </ListItem>
        ))}
      </List>
    </>
  );
}