/*
    Парус 8 - Панели мониторинга - УДП - Доски задач
    Компонент панели: Диалог формы события
*/

//---------------------
//Подключение библиотек
//---------------------

import React, { useState } from "react"; //Классы React
import PropTypes from "prop-types"; //Контроль свойств компонента
import { Box, Typography, TextField, Dialog, DialogContent, DialogActions, Button, Tabs, Tab, InputAdornment, IconButton, Icon } from "@mui/material"; //Интерфейсные компоненты
import { useClientEvent } from "../hooks"; //Вспомогательные хуки
import { APP_STYLES } from "../../../../app.styles"; //Типовые стили

//---------
//Константы
//---------

//Стили
const STYLES = {
    CONTAINER: { margin: "5px 0px", textAlign: "center" },
    DIALOG_CONTENT: {
        paddingBottom: "0px",
        maxHeight: "740px",
        minHeight: "740px",
        ...APP_STYLES.SCROLL
    },
    DIALOG_ACTIONS: { justifyContent: "end", paddingRight: "24px", paddingLeft: "24px" },
    BOX_WITH_LEGEND: { border: "1px solid #939393" },
    BOX_SINGLE_COLUMN: { display: "flex", flexDirection: "column", gap: "10px" },
    BOX_FEW_COLUMNS: { display: "flex", flexWrap: "wrap", justifyContent: "space-between" },
    BOX_LEFT_ALIGN: { display: "flex", justifyContent: "flex-start" },
    LEGEND: { textAlign: "left" },
    TEXT_FIELD: (widthVal, greyDisabled = false) => ({
        margin: "4px",
        ...(widthVal ? { width: widthVal } : {}),
        ...(greyDisabled
            ? {
                  "& .MuiInputBase-input.Mui-disabled": {
                      WebkitTextFillColor: "rgba(0, 0, 0, 0.87)"
                  },
                  "& .MuiInputLabel-root.Mui-disabled": {
                      WebkitTextFillColor: "rgba(0, 0, 0, 0.6)"
                  }
              }
            : {})
    })
};

//------------------------------------
//Вспомогательные функции и компоненты
//------------------------------------

//Свойства вкладки
function a11yProps(index) {
    return {
        id: `simple-tab-${index}`,
        "aria-controls": `simple-tabpanel-${index}`
    };
}

//Формирование кнопки для открытия раздела
const getInputProps = (onClick, disabled = false, icon = "list") => {
    return {
        endAdornment: (
            <InputAdornment position="end">
                <IconButton disabled={disabled} aria-label={`select`} onClick={onClick} edge="end">
                    <Icon>{icon}</Icon>
                </IconButton>
            </InputAdornment>
        )
    };
};

//Вкладка информации
function CustomTabPanel(props) {
    const { children, value, index, ...other } = props;

    return (
        <Box role="tabpanel" hidden={value !== index} id={`simple-tabpanel-${index}`} aria-labelledby={`simple-tab-${index}`} {...other}>
            {value === index && <Box pt={1}>{children}</Box>}
        </Box>
    );
}

//Контроль свойств - Вкладка информации
CustomTabPanel.propTypes = {
    children: PropTypes.node,
    index: PropTypes.number.isRequired,
    value: PropTypes.number.isRequired
};

//Вкладка основной информации
const MainEventInfoTab = ({
    task,
    editable,
    handleFieldEdit,
    handleClientClientsOpen,
    handleClientPersonOpen,
    handleCrnOpen,
    handleEventNextNumbGet
}) => {
    return (
        <Box>
            <Box sx={STYLES.BOX_WITH_LEGEND} component="fieldset">
                <legend style={STYLES.LEGEND}>Событие</legend>
                <Box sx={STYLES.BOX_FEW_COLUMNS}>
                    <TextField
                        sx={STYLES.TEXT_FIELD()}
                        id="scrn"
                        label="Каталог"
                        fullWidth
                        value={task.scrn}
                        variant="standard"
                        onChange={handleFieldEdit}
                        InputProps={getInputProps(handleCrnOpen)}
                        required
                        disabled={task.isUpdate}
                    ></TextField>
                    <TextField
                        sx={STYLES.TEXT_FIELD("225px")}
                        id="sprefix"
                        label="Префикс"
                        value={task.sprefix}
                        variant="standard"
                        onChange={handleFieldEdit}
                        required
                        disabled={task.isUpdate}
                    ></TextField>
                    <TextField
                        sx={STYLES.TEXT_FIELD("225px")}
                        id="snumber"
                        label="Номер"
                        value={task.snumber}
                        variant="standard"
                        onChange={handleFieldEdit}
                        required
                        disabled={task.isUpdate}
                        InputProps={getInputProps(handleEventNextNumbGet, !task.sprefix || task.isUpdate, "refresh")}
                    ></TextField>
                    <TextField
                        sx={STYLES.TEXT_FIELD("225px", !task.isUpdate)}
                        id="stype"
                        label="Тип"
                        value={task.stype}
                        variant="standard"
                        onChange={handleFieldEdit}
                        disabled
                        required
                    ></TextField>
                    <TextField
                        sx={STYLES.TEXT_FIELD("225px", !task.isUpdate)}
                        id="sstatus"
                        label="Статус"
                        value={task.sstatus}
                        variant="standard"
                        disabled
                        required
                        onChange={handleFieldEdit}
                    ></TextField>
                    <TextField
                        sx={STYLES.TEXT_FIELD()}
                        fullWidth
                        id="sdescription"
                        label="Описание"
                        value={task.sdescription}
                        variant="standard"
                        onChange={handleFieldEdit}
                        disabled={!task.stype || !editable}
                        required
                        multiline
                        minRows={7}
                        maxRows={7}
                    ></TextField>
                </Box>
            </Box>
            <Box sx={{ ...STYLES.BOX_WITH_LEGEND, ...STYLES.BOX_SINGLE_COLUMN }} component="fieldset">
                <legend style={STYLES.LEGEND}>Клиент</legend>
                <TextField
                    sx={STYLES.TEXT_FIELD()}
                    id="sclnt_clnclients"
                    label="Организация"
                    value={task.sclnt_clnclients}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled={!task.stype}
                    InputProps={getInputProps(handleClientClientsOpen, !task.stype)}
                ></TextField>
                <TextField
                    sx={STYLES.TEXT_FIELD()}
                    id="sclnt_clnperson"
                    label="Сотрудник"
                    value={task.sclnt_clnperson}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled={!task.stype}
                    InputProps={getInputProps(() => handleClientPersonOpen(0), !task.stype)}
                ></TextField>
            </Box>
        </Box>
    );
};

//Контроль свойств - Вкладка основной информации
MainEventInfoTab.propTypes = {
    task: PropTypes.object.isRequired,
    editable: PropTypes.bool,
    handleFieldEdit: PropTypes.func.isRequired,
    handleClientClientsOpen: PropTypes.func.isRequired,
    handleClientPersonOpen: PropTypes.func.isRequired,
    handleCrnOpen: PropTypes.func.isRequired,
    handleEventNextNumbGet: PropTypes.func.isRequired
};

//Вкладка информации об исполнителе
const ExecutorEventInfoTab = ({ task, handleFieldEdit, handleClientPersonOpen }) => {
    return (
        <Box>
            <Box sx={{ ...STYLES.BOX_WITH_LEGEND, ...STYLES.BOX_LEFT_ALIGN }} component="fieldset">
                <legend style={STYLES.LEGEND}>Планирование</legend>
                <TextField
                    id="dstart_date"
                    label="Начало работ"
                    InputLabelProps={{ shrink: true }}
                    type="datetime-local"
                    variant="standard"
                    value={task.dstart_date}
                    onChange={handleFieldEdit}
                    disabled={task.isUpdate}
                ></TextField>
            </Box>
            <Box sx={{ ...STYLES.BOX_WITH_LEGEND, ...STYLES.BOX_SINGLE_COLUMN }} component="fieldset">
                <legend style={STYLES.LEGEND}>Инициатор</legend>
                <TextField
                    id="sinit_clnperson"
                    label="Сотрудник"
                    value={task.sinit_clnperson}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled={task.isUpdate}
                    InputProps={getInputProps(() => handleClientPersonOpen(1), task.isUpdate)}
                ></TextField>
                <TextField
                    id="sinit_user"
                    label="Пользователь"
                    value={task.sinit_user}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sinit_reason"
                    label="Основание"
                    value={task.sinit_reason}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled={task.isUpdate}
                ></TextField>
            </Box>
            <Box sx={{ ...STYLES.BOX_WITH_LEGEND, ...STYLES.BOX_SINGLE_COLUMN }} component="fieldset">
                <legend style={STYLES.LEGEND}>Направить</legend>
                <TextField
                    id="sto_company"
                    label="Организация"
                    value={task.sto_company}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_department"
                    label="Подразделение"
                    value={task.sto_department}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_clnpost"
                    label="Должность"
                    value={task.sto_clnpost}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_clnpsdep"
                    label="Штатная должность"
                    value={task.sto_clnpsdep}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_clnperson"
                    label="Сотрудник"
                    value={task.sto_clnperson}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_fcstaffgrp"
                    label="Нештатная должность"
                    value={task.sto_fcstaffgrp}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_user"
                    label="Пользователь"
                    value={task.sto_user}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
                <TextField
                    id="sto_usergrp"
                    label="Группа пользователей"
                    value={task.sto_usergrp}
                    variant="standard"
                    onChange={handleFieldEdit}
                    disabled
                ></TextField>
            </Box>
        </Box>
    );
};

//Контроль свойств - Вкладка информации об исполнителе
ExecutorEventInfoTab.propTypes = {
    task: PropTypes.object.isRequired,
    handleFieldEdit: PropTypes.func.isRequired,
    handleClientPersonOpen: PropTypes.func.isRequired
};

//-----------
//Тело модуля
//-----------

//Форма события
const TaskForm = ({ task, setTask, editable, handleClientClientsOpen, handleClientPersonOpen, handleCrnOpen, handleEventNextNumbGet }) => {
    //Состояние вкладки
    const [value, setValue] = useState(0);

    //При изменении вкладки
    const handleChange = (event, newValue) => {
        setValue(newValue);
    };

    //При изменении поля
    const handleFieldEdit = e => {
        setTask(pv => ({
            ...pv,
            [e.target.id]: e.target.value,
            //Связанные значения, если меняется одно, то необходимо обнулить другое
            ...(e.target.id === "sclnt_clnperson" ? { sclnt_clnclients: "" } : {}),
            ...(e.target.id === "sclnt_clnclients" ? { sclnt_clnperson: "" } : {})
        }));
    };

    //Генерация содержимого
    return (
        <Box sx={STYLES.CONTAINER}>
            <Typography pb={1} variant="h6">
                {task.nrn ? "Исправление события" : "Добавление события"}
            </Typography>
            <Tabs value={value} onChange={handleChange} aria-label="tabs of values">
                <Tab label="Событие" {...a11yProps(0)} />
                <Tab label="Исполнитель" {...a11yProps(1)} />
            </Tabs>
            <CustomTabPanel value={value} index={0}>
                <MainEventInfoTab
                    task={task}
                    editable={task.nrn ? editable : null}
                    handleFieldEdit={handleFieldEdit}
                    handleClientClientsOpen={handleClientClientsOpen}
                    handleClientPersonOpen={handleClientPersonOpen}
                    handleCrnOpen={handleCrnOpen}
                    handleEventNextNumbGet={handleEventNextNumbGet}
                />
            </CustomTabPanel>
            <CustomTabPanel value={value} index={1}>
                <ExecutorEventInfoTab task={task} handleFieldEdit={handleFieldEdit} handleClientPersonOpen={handleClientPersonOpen} />
            </CustomTabPanel>
        </Box>
    );
};

//Контроль свойств - Форма события
TaskForm.propTypes = {
    task: PropTypes.object.isRequired,
    setTask: PropTypes.func.isRequired,
    editable: PropTypes.bool,
    handleClientClientsOpen: PropTypes.func.isRequired,
    handleClientPersonOpen: PropTypes.func.isRequired,
    handleCrnOpen: PropTypes.func.isRequired,
    handleEventNextNumbGet: PropTypes.func.isRequired
};

//Диалог с формой события
const TaskFormDialog = ({ taskRn, taskType, taskStatus, editable, onClose }) => {
    //Собственное состояние
    const [task, setTask, insertEvent, updateEvent, handleClientClientsOpen, handleClientPersonOpen, handleCrnOpen, handleEventNextNumbGet] =
        useClientEvent(taskRn, taskType, taskStatus);

    return (
        <Dialog open onClose={onClose ? onClose : null} fullWidth>
            <DialogContent sx={STYLES.DIALOG_CONTENT}>
                <TaskForm
                    task={task}
                    setTask={setTask}
                    editable={taskRn ? editable : null}
                    handleClientClientsOpen={handleClientClientsOpen}
                    handleClientPersonOpen={handleClientPersonOpen}
                    handleCrnOpen={handleCrnOpen}
                    handleEventNextNumbGet={handleEventNextNumbGet}
                />
            </DialogContent>
            {onClose ? (
                <DialogActions sx={STYLES.DIALOG_ACTIONS}>
                    {taskRn ? (
                        <Button onClick={() => updateEvent(onClose)} disabled={task.updateDisabled || !editable}>
                            Исправить
                        </Button>
                    ) : (
                        <Button onClick={() => insertEvent(onClose)} disabled={task.insertDisabled}>
                            Добавить
                        </Button>
                    )}
                    <Button onClick={onClose}>Закрыть</Button>
                </DialogActions>
            ) : null}
        </Dialog>
    );
};

//Контроль свойств - Диалог с формой события
TaskFormDialog.propTypes = {
    taskRn: PropTypes.number,
    taskType: PropTypes.string,
    taskStatus: PropTypes.string,
    editable: PropTypes.bool,
    onClose: PropTypes.func.isRequired
};

//----------------
//Интерфейс модуля
//----------------

export { TaskFormDialog };