import React, { useState, useEffect, useReducer } from "react";
import MainContainer from "../../components/MainContainer";
import api from "../../services/api";

//import { data } from '../../components/Report/MTable/data';   
import DatePicker1 from '../../components/Report/DatePicker'
import DatePicker2 from '../../components/Report/DatePicker'
//import { Button } from "@material-ui/core";  

import PropTypes from 'prop-types';
import Box from '@mui/material/Box';



import SearchIcon from "@material-ui/icons/Search";
import TextField from "@material-ui/core/TextField";
import InputAdornment from "@material-ui/core/InputAdornment";
import Button from "@material-ui/core/Button";

import MaterialTable from 'material-table';

import Delete from '@material-ui/icons/Delete';
import Edit from '@material-ui/icons/Edit';


import { render } from '@testing-library/react';

// import Modal from "../../../..ChatEnd/ModalChatEnd";  
import Modal from "../../components/ModalUpdateScheduleReminder";

import openSocket from "socket.io-client";




import { toast } from "react-toastify";
import toastError from "../../errors/toastError";
import ConfirmationModal from "../../components/ConfirmationModal";

import { i18n } from "../../translate/i18n";

const reducerQ = (state, action) => {

  if (action.type === 'LOAD_QUERY') {


    const queries = action.payload
    const newQueries = []

    queries.forEach((query) => {

      const queryIndex = state.findIndex((q) => q.id === query.id)

      if (queryIndex !== -1) {
        state[queryIndex] = query
      }
      else {
        newQueries.push(query)
      }

    })

    return [...state, ...newQueries]
  }



  // if (action.type === "UPDATE_SCHEDULING") {

  //   const scheduling = action.payload;
  //   const schedulingIndex = state.findIndex((u) => u.id === +scheduling.id);

  //   

  //   if (schedulingIndex !== -1) {
  //     state[schedulingIndex] = scheduling;
  //     return [...state];
  //   } else {
  //     return [scheduling, ...state];
  //   }
  // }

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

    const scheduleId = action.payload;

    const scheduleIndex = state.findIndex((u) => u.id === scheduleId);

    if (scheduleIndex !== -1) {
      state.splice(scheduleIndex, 1);
    }
    return [...state];

  }

  // if (action.type === "DELETE_QUEUE") {
  //   const queueId = action.payload;
  //   const queueIndex = state.findIndex((q) => q.id === queueId);
  //   if (queueIndex !== -1) {
  //     state.splice(queueIndex, 1);
  //   }
  //   return [...state];
  // }



  if (action.type === "RESET") {
    return [];
  }

}



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

//   if (action.type === "LOAD_STATUS_CHAT_END") {
//     const users = action.payload;
//     const newUsers = [];

//     users.forEach((user) => {
//       const userIndex = state.findIndex((u) => u.id === user.id);
//       if (userIndex !== -1) {
//         state[userIndex] = user;
//       } else {
//         newUsers.push(user);
//       }
//     });

//     return [...state, ...newUsers];
//   } 

//   if (action.type === "RESET") {
//     return [];
//   }
// };




function Item(props) {
  const { sx, ...other } = props;
  return (
    <Box
      sx={{
        bgcolor: (theme) => (theme.palette.mode === 'dark' ? '#101010' : '#fff'),
        color: (theme) => (theme.palette.mode === 'dark' ? 'grey.300' : 'grey.800'),
        border: '1px solid',
        borderColor: (theme) =>
          theme.palette.mode === 'dark' ? 'grey.800' : 'grey.300',
        p: 1,
        m: 1,
        borderRadius: 2,
        fontSize: '0.875rem',
        fontWeight: '700',
        ...sx,
      }}
      {...other}
    />
  );
}

Item.propTypes = {
  sx: PropTypes.oneOfType([
    PropTypes.arrayOf(
      PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool]),
    ),
    PropTypes.func,
    PropTypes.object,
  ]),
};





const SchedulesReminder = () => {



  //-------- 
  const [searchParam] = useState("");
  const [loading, setLoading] = useState(null);
  //const [hasMore, setHasMore] = useState(false); 
  const [pageNumber, setPageNumber] = useState(1);
  // const [users, dispatch] = useReducer(reducer, []); 
  //const [columns, setColums] = useState([]) 
  const [startDate, setDatePicker1] = useState(new Date())
  const [endDate, setDatePicker2] = useState(new Date())

  const [query, dispatchQ] = useReducer(reducerQ, [])
  const [contactNumber, setContactNumber] = useState("");

  const [resetChild, setReset] = useState(false)

  const [selectedSchedule, setSelectedSchedule] = useState(null);
  const [confirmModalOpen, setConfirmModalOpen] = useState(false);
  const [dataRows, setData] = useState([]);

  const [statusEndChat, setStatusEndChat] = useState(null)




  useEffect(() => {

    const socket = openSocket(process.env.REACT_APP_BACKEND_URL);

    socket.on("schedulingNotify", (data) => {



      setLoading(true);

      // if (data.action === "update" || data.action === "create") {

      //   

      //  // dispatchQ({ type: "UPDATE_SCHEDULING", payload: data.schedulingNotifyCreate });
      // }

      if (data.action === "delete") {

        dispatchQ({ type: "DELETE_SCHEDULING", payload: +data.schedulingNotifyId });
        //handleDeleteRows(data.schedulingNotifyId) 
      }

      setLoading(false);


    });

    return () => {
      socket.disconnect();
    };
  }, []);


  useEffect(() => {
    //  dispatch({ type: "RESET" });
    dispatchQ({ type: "RESET" })

    setPageNumber(1);
  }, [searchParam]);


  //natalia
  useEffect(() => {
    // setLoading(true); 

    const delayDebounceFn = setTimeout(() => {

      const fetchStatusChatEnd = async () => {
        try {
          const statusChatEndLoad = await api.get("/statusChatEnd", {
            params: { searchParam, pageNumber },
          });

          // dispatch({ type: "LOAD_STATUS_CHAT_END", payload: statusChatEndLoad.data });




          // setStatusEndChat(statusChatEndLoad.data.filter(status => (status.id == '2' || status.id == '3')))

          setStatusEndChat(statusChatEndLoad.data.filter(status => (`${status.id}` === '2' || `${status.id}` === '3')))


          //setHasMore(data.hasMore);
          // setLoading(false);
        } catch (err) {
          console.log(err);
        }
      };

      fetchStatusChatEnd();

    }, 500);
    return () => clearTimeout(delayDebounceFn);
  }, [searchParam, pageNumber]);



  useEffect(() => {
    setLoading(true);

    const delayDebounceFn = setTimeout(() => {

      const fetchQueries = async () => {
        try {

          const dataQuery = await api.get("/schedules/", { params: { contactNumber, startDate, endDate }, });

          dispatchQ({ type: "RESET" })
          dispatchQ({ type: "LOAD_QUERY", payload: dataQuery.data });
          setLoading(false);

        } catch (err) {
          console.log(err);
        }
      };

      fetchQueries();

    }, 500);
    return () => clearTimeout(delayDebounceFn);

  }, [contactNumber, startDate, endDate]);



  useEffect(() => {

    if (!loading) {



      setData(query.map(({ scheduleReminder, ...others }) => (
        { ...others, 'scheduleReminder': `${others.statusChatEndId}` === '3' ? 'Agendamento' : 'Lembrete' }
      )))
    }

  }, [loading, query])


  // Get from child 1
  const datePicker1Value = (data) => {

    setDatePicker1(data)
  }

  // Get from child 2
  const datePicker2Value = (data) => {

    setDatePicker2(data)
  }



  const handleSearch = (event) => {
    setContactNumber(event.target.value.toLowerCase());
  };

  const handleClear = () => {

    setContactNumber('')

    setReset(true)

  }

  const handleCloseConfirmationModal = () => {
    setConfirmModalOpen(false);

    setSelectedSchedule(null);
  };


  // const handleDeleteRows = (id) => {

  //   let _data = [...dataRows];

  //   _data.forEach(rd => {
  //     _data = _data.filter(t => t.id !== id);
  //   });
  //   setData(_data); 

  // };


  const handleDeleteSchedule = async (scheduleId) => {
    try {
      await api.delete(`/schedule/${scheduleId}`);
      toast.success(("Lembrete/Agendamento deletado com sucesso!"));
      //handleDeleteRows(scheduleId) 
    } catch (err) {
      toastError(err);
    }

    setSelectedSchedule(null);
  };



  const handleUpdateSchedule = async (scheduleData, rowsDataNew) => {
    try {

      await api.post("/schedule", scheduleData);
      toast.success(("Lembrete/Agendamento atualizado com sucesso!"));
      //////////////////  

      const dataUpdate = [...dataRows];
      const index = rowsDataNew.tableData['id'];
      dataUpdate[index] = rowsDataNew;

      setData([...dataUpdate].map(({ scheduleReminder, ...others }) => (
        { ...others, 'scheduleReminder': `${others.statusChatEndId}` === '3' ? 'Agendamento' : 'Lembrete' }
      )));




      /////////////////


    } catch (err) {
      toastError(err);
    }
    //
    setSelectedSchedule(null);
  };


  const chatEndVal = (data, rowsDataNew) => {

    if (data) {






      handleUpdateSchedule(data, rowsDataNew)

    }

  }


  const handleModal = (rowData) => {

    // NATY

    render(<Modal
      modal_header={'Editar Lembrete/Agendamentos'}
      func={chatEndVal}
      statusChatEnd={statusEndChat}
      // textBoxFieldSelected={'2'} 
      rowData={rowData}
    />)

  };

  return (


    <MainContainer>
      <Box sx={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)' }}>

        <Item>
          <TextField
            placeholder='Numero/Nome...'
            type="search"
            value={contactNumber}
            onChange={handleSearch}
            InputProps={{
              startAdornment: (
                <InputAdornment position="start">
                  <SearchIcon style={{ color: "gray" }} />
                </InputAdornment>
              ),
            }}
          />
        </Item>



        <Item><DatePicker1 func={datePicker1Value} minDate={false} startEmpty={true} reset={resetChild} setReset={setReset} title={i18n.t("reports.dateStart")} /></Item>
        <Item><DatePicker2 func={datePicker2Value} minDate={false} startEmpty={true} reset={resetChild} setReset={setReset} title={i18n.t("reports.dateEnd")} /></Item>

        <Item sx={{ gridColumn: '4 / 5' }}>
          {/* <Button size="small" variant="contained" onClick={()=>{handleQuery()}}>GO</Button>*/}

          <Button
            variant="contained"
            color="primary"
            onClick={(e) => handleClear()}
          >
            {"CLEAR"}
          </Button>
        </Item>

      </Box>



      <Box sx={{
        display: 'grid',
      }}>

        <Item sx={{ gridColumn: '1', gridRow: 'span 1' }}>


          <ConfirmationModal
            title={selectedSchedule && `Deletar ${'' + selectedSchedule.statusChatEndId === '2' ? 'lembrete' : 'agendamento'} do dia ${selectedSchedule.schedulingDate.split(' ')[0]}  ${selectedSchedule.schedulingDate.split(' ')[1]} ?`}
            open={confirmModalOpen}
            onClose={handleCloseConfirmationModal}
            onConfirm={() => handleDeleteSchedule(selectedSchedule.id)}
          >
            <span>Deseja realmente deletar esse lembrete/agendamento ? </span>
          </ConfirmationModal>

          <MaterialTable

            localization={{

              header: {
                actions: `${i18n.t("reports.listColumns.column0_1")}`
              },

            }}

            title={i18n.t("reports.listTitles.title0_1")}
            columns={
              [

                { title: `${i18n.t("reports.listColumns.column0_2")}`, field: 'ticket.contact.profilePicUrl', render: rowData => <img src={rowData['ticket.contact.profilePicUrl']} alt="imagem de perfil do whatsapp" style={{ width: 40, borderRadius: '50%' }} /> },
                { title: `${i18n.t("reports.listColumns.column0_3")}`, field: 'ticket.contact.name' },
                { title: `${i18n.t("reports.listColumns.column0_4")}`, field: 'ticket.contact.number' },
                { title: `${i18n.t("reports.listColumns.column0_5")}`, field: 'scheduleReminder' },
                { title: `${i18n.t("reports.listColumns.column0_6")}`, field: 'schedulingTime' },
                { title: `${i18n.t("reports.listColumns.column0_7")}`, field: 'schedulingDate' },
                { title: `${i18n.t("reports.listColumns.column0_8")}`, field: 'message', width: "80%" },

              ]
            }
            data={dataRows}
            // icons={tableIcons}

            actions={[
              {
                icon: Edit,
                tooltip: 'Editar',
                onClick: (event, rowData) => {

                  setSelectedSchedule(rowData);
                  handleModal(rowData)
                }

              },
              {
                icon: Delete,
                tooltip: 'Deletar',
                onClick: (event, rowData) => {

                  setSelectedSchedule(rowData);
                  setConfirmModalOpen(true);
                }
                // onClick: handleDeleteRows
              }
            ]}

            options={
              {
                search: true,
                selection: false,
                paging: false,
                padding: 'dense',
                sorting: true,
                //loadingType: 'linear',
                searchFieldStyle: {
                  width: 300,
                },

                pageSize: 20,
                headerStyle: {
                  position: "sticky",
                  top: "0"
                },
                maxBodyHeight: "400px",

                rowStyle: {
                  fontSize: 12,
                }

              }}
          />


        </Item>

      </Box>
    </MainContainer>
  )


};

export default SchedulesReminder;