// material-ui
import {
    Button,
    CircularProgress,
    Grid,
    TextField,
    Autocomplete,
    Typography
} from '@mui/material';
import MainCard from "components/MainCard";
import { useForm } from "react-hook-form";
import * as React from "react";
import * as DateUtils from "utils/DateUtils";
import {ThemeProvider} from "@emotion/react";
import {PNSPS_BUTTON_THEME} from "../../../themes/buttonConst";
import * as HttpUtils from "utils/HttpUtils";
import * as UrlUtils from "utils/ApiPathConst";
import * as FormatUtils from "utils/FormatUtils";

import {DatePicker} from "@mui/x-date-pickers/DatePicker";
import dayjs from "dayjs";
import {DemoItem} from "@mui/x-date-pickers/internals/demo";
import {LocalizationProvider} from "@mui/x-date-pickers/LocalizationProvider";
import {AdapterDayjs} from "@mui/x-date-pickers/AdapterDayjs";

// ==============================|| DASHBOARD - DEFAULT ||============================== //
const SummaryForm = ({ searchCriteria, issueComboData}) => {

    const [minDate, setMinDate] = React.useState(searchCriteria.dateFrom);
    const [maxDate, setMaxDate] = React.useState(searchCriteria.dateTo);
    
    const [fromDateValue, setFromDateValue] = React.useState("dd / mm / yyyy");
    const [toDateValue, setToDateValue] = React.useState("dd / mm / yyyy");

    const [issueSelected, setIssueSelected] = React.useState({});
    const [issueCombo, setIssueCombo] = React.useState([]);

    const [waitDownload, setWaitDownload] = React.useState(false);

    const [dateRangeError, setDateRangeError] = React.useState("");

    React.useEffect(() => {
        setFromDateValue(minDate);
    }, [minDate]);
    
    React.useEffect(() => {
        setToDateValue(maxDate);
    }, [maxDate]);

    const marginBottom = 2.5;
    const { reset, register, handleSubmit } = useForm()
    const onSubmit = (data) => {
        setWaitDownload(true);
        setDateRangeError("");

        // ---- Payment date validation (run on Export click) ----
        const from = dayjs(minDate);
        const to = dayjs(maxDate);

        if (!from.isValid() || !to.isValid()) {
            setDateRangeError("Please select both Payment Date (From) and Payment Date (To).");
            setWaitDownload(false);
            return;
        }

        const diffDays = to.startOf("day").diff(from.startOf("day"), "day");
        if (diffDays < 0) {
            setDateRangeError("Payment Date (To) must be on or after Payment Date (From).");
            setWaitDownload(false);
            return;
        }
        // ---- end validation ----

        let sentDateFrom = "";
        let sentDateTo = "";
        if (fromDateValue != "dd / mm / yyyy" && toDateValue != "dd / mm / yyyy") {
            sentDateFrom = DateUtils.dateValue(fromDateValue);
            sentDateTo = DateUtils.dateValue(toDateValue);
        }

        const temp = {
            dateFrom: sentDateFrom,
            dateTo: sentDateTo,
            contact: data.contact,
            issueId: issueSelected?.id
        };
        doExport(temp);
    };


    const doExport = (temp) => {
        HttpUtils.fileDownload({
            url: UrlUtils.GEN_SUMMARY_LIST,
            params: temp,
            onResponse: () => {
                setTimeout(() => setWaitDownload(false), 500);
            },
            onError: () => {
                setWaitDownload(false);
            }
        });
    };

    React.useEffect(() => {
        if (issueComboData && issueComboData.length > 0) {
            setIssueCombo(issueComboData);
            if(searchCriteria.issueId!=undefined){
                setIssueSelected(issueComboData.find(item => item.id === searchCriteria.issueId))
            }
        }
    }, [issueComboData]);

    const getIssueLabel=(data)=> {
        let issueYear = data.issueYear
        let volume = data.volume;
        let issueNo = data.issueNo;
        let issueDate = data.issueDate;
        return issueYear
            + " Vol. " + FormatUtils.zeroPad(volume, 3)
            + ", No. " + FormatUtils.zeroPad(issueNo, 2)
            + ", " + DateUtils.dateFormat(issueDate, "D MMM YYYY (ddd)");
    }

    function resetForm() {
        setMinDate(DateUtils.dateValue(new Date().setDate(new Date().getDate()-14)))
        setMaxDate(DateUtils.dateValue(new Date()))
        setIssueSelected({});
        reset({contact:""});
    }


    return (
        <MainCard xs={12} md={12} lg={12}
            border={false}
            content={false}
            sx={{ backgroundColor: '#fff' }}
        >

            <form onSubmit={handleSubmit(onSubmit)}>
                <Grid container sx={{ backgroundColor: '#ffffff', ml: 2, mt: 1, mb: marginBottom}} width="98%">
                    {/*row 1*/}
                    <Grid item justifyContent="space-between" alignItems="center" sx={{mt:1,ml:3,mb:marginBottom}}>
                        <Typography variant="pnspsFormHeader" >
                            Search
                        </Typography>
                    </Grid>
                    {/*row 2*/}
                    <Grid container display="flex" alignItems={"center"}>
                        <Grid item xs={9} s={6} md={5} lg={3} sx={{ ml: 3, mr: 3, mb: marginBottom }}>
                            <TextField
                                fullWidth
                                {...register("contact")}
                                id="contact"
                                label={"Client"}
                                defaultValue={searchCriteria.contact}
                                InputLabelProps={{
                                    shrink: true
                                }}
                            />

                        </Grid>
                        <Grid item xs={9} s={6} md={5} lg={3} sx={{ ml: 3, mr: 3, mb: marginBottom }}>
                            <Autocomplete
                                {...register("issueId")}
                                disablePortal
                                size="small"
                                id="issueId"
                                options={issueCombo}
                                value={issueSelected}
                                inputValue={(issueSelected?.id) ? getIssueLabel(issueSelected) : ""}
                                getOptionLabel={(option) => getIssueLabel(option)}
                                onChange={(event, newValue) => {
                                        setIssueSelected(newValue);
                                }}
                                sx={{
                                    '& .MuiInputBase-root': { alignItems: 'center' },
                                    '& .MuiAutocomplete-endAdornment': { top: '50%', transform: 'translateY(-50%)' },
                                    '& .MuiOutlinedInput-root': { height: 40 }
                                }}
                                renderInput={(params) => (
                                    <TextField {...params}
                                        label="Gazette Issue No."
                                        InputLabelProps={{
                                            shrink: true
                                        }}
                                    />
                                )}
                            />
                        </Grid>

                        <Grid item xs={12} s={6} md={5} lg={3} sx={{ml:3, mr:3, mb:marginBottom}}>
                            <Grid container spacing={1}>
                                <Grid item xs={6}>
                                    <LocalizationProvider dateAdapter={AdapterDayjs}>
                                        <DemoItem  components={['DatePicker']}>
                                            <DatePicker
                                                id="dateFrom"
                                                // onError={(newError) => setReceiptFromError(newError)}
                                                slotProps={{
                                                    field: { readOnly: true },
                                                    textField: {
                                                        error: Boolean(dateRangeError)
                                                    }
                                                }}
                                                format="DD/MM/YYYY"
                                                label={"Payment Date (From)"}
                                                value={minDate === null ? null : dayjs(minDate)}
                                                maxDate={maxDate === null ? null : dayjs(maxDate)}
                                                onChange={(newValue) => {
                                                    // console.log(newValue)
                                                    if(newValue!=null){
                                                        setMinDate(newValue);
                                                    }
                                                }}
                                            />
                                        </DemoItem >
                                    </LocalizationProvider>
                                </Grid>

                                <Grid item xs={6}>
                                    <LocalizationProvider dateAdapter={AdapterDayjs}>
                                        <DemoItem  components={['DatePicker']}>
                                            <DatePicker
                                                id="dateTo"
                                                // onError={(newError) => setReceiptFromError(newError)}
                                                slotProps={{
                                                    field: { readOnly: true },
                                                    textField: {
                                                        error: Boolean(dateRangeError)
                                                    }
                                                }}
                                                format="DD/MM/YYYY"
                                                label={"Payment Date (To)"}
                                                value={maxDate === null ? null : dayjs(maxDate)}
                                                minDate={minDate === null ? null : dayjs(minDate)}
                                                onChange={(newValue) => {
                                                    // console.log(newValue)
                                                    if(newValue!=null){
                                                        setMaxDate(newValue);
                                                    }
                                                }}
                                            />
                                        </DemoItem >
                                    </LocalizationProvider>
                                </Grid>
                            </Grid>
                        </Grid>
                 
                    </Grid>

                    {/*last row*/}
                    <Grid container maxWidth justifyContent="flex-end">
                        <ThemeProvider theme={PNSPS_BUTTON_THEME}>
                        <Grid item sx={{ ml: 3 }}>
                            <Button
                                variant="contained"
                                color="green"
                                type="submit"
                                disabled={waitDownload}
                                startIcon={
                                    waitDownload ? (
                                        <CircularProgress color="inherit" size={20} aria-hidden />
                                    ) : null
                                }
                            >
                                {waitDownload ? 'Loading' : 'Export'}
                            </Button>
                        </Grid>
                        <Grid item sx={{ ml: 3 }}>
                            <Button
                                variant="contained"
                                color="cancel"
                                onClick={resetForm}
                            >
                                Reset
                            </Button>
                        </Grid>
                        </ThemeProvider>
                    </Grid>
                    {dateRangeError && (
                        <Grid item xs={12} sx={{ mt: 1 }}>
                            <Typography color="error" variant="body2">
                                {dateRangeError}
                            </Typography>
                        </Grid>
                    )}

                </Grid>
            </form>
        </MainCard>
    );
};

export default SummaryForm;
