import AppBar from "@mui/material/AppBar";
import Navigation from "./Navigation";
import Toolbar from "@mui/material/Toolbar";
import IconButton from "@mui/material/IconButton";
import MenuIcon from "@mui/icons-material/Menu";
import Typography from "@mui/material/Typography";
import * as React from "react";
import {useState} from "react";
import Box from "@mui/material/Box";
import {topicDisplayName} from "../app/utils";
import db from "../app/db";
import {useLocation, useNavigate} from "react-router-dom";
import MenuItem from '@mui/material/MenuItem';
import MoreVertIcon from "@mui/icons-material/MoreVert";
import NotificationsIcon from '@mui/icons-material/Notifications';
import NotificationsOffIcon from '@mui/icons-material/NotificationsOff';
import routes from "./routes";
import subscriptionManager from "../app/SubscriptionManager";
import logo from "../img/ntfy.svg";
import {useTranslation} from "react-i18next";
import session from "../app/Session";
import AccountCircleIcon from '@mui/icons-material/AccountCircle';
import Button from "@mui/material/Button";
import Divider from "@mui/material/Divider";
import {Logout, Person, Settings} from "@mui/icons-material";
import ListItemIcon from "@mui/material/ListItemIcon";
import accountApi from "../app/AccountApi";
import PopupMenu from "./PopupMenu";
import { SubscriptionPopup } from "./SubscriptionPopup";

const ActionBar = (props) => {
    const { t } = useTranslation();
    const location = useLocation();
    let title = "ntfy";
    if (props.selected) {
        title = topicDisplayName(props.selected);
    } else if (location.pathname === routes.settings) {
        title = t("action_bar_settings");
    } else if (location.pathname === routes.account) {
        title = t("action_bar_account");
    }
    return (
        <AppBar position="fixed" sx={{
            width: '100%',
            zIndex: { sm: 1250 }, // > Navigation (1200), but < Dialog (1300)
            ml: { sm: `${Navigation.width}px` }
        }}>
            <Toolbar sx={{
                pr: '24px',
                background: "linear-gradient(150deg, rgba(51,133,116,1) 0%, rgba(86,189,168,1) 100%)"
            }}>
                <IconButton
                    color="inherit"
                    edge="start"
                    aria-label={t("action_bar_show_menu")}
                    onClick={props.onMobileDrawerToggle}
                    sx={{ mr: 2, display: { sm: 'none' } }}
                >
                    <MenuIcon />
                </IconButton>
                <Box
                    component="img"
                    src={logo}
                    alt={t("action_bar_logo_alt")}
                    sx={{
                        display: { xs: 'none', sm: 'block' },
                        marginRight: '10px',
                        height: '28px'
                    }}
                />
                <Typography variant="h6" noWrap component="div" sx={{ flexGrow: 1 }}>
                    {title}
                </Typography>
                {props.selected &&
                    <SettingsIcons
                        subscription={props.selected}
                        onUnsubscribe={props.onUnsubscribe}
                    />}
                <ProfileIcon/>
            </Toolbar>
        </AppBar>
    );
};

const SettingsIcons = (props) => {
    const { t } = useTranslation();
    const [anchorEl, setAnchorEl] = useState(null);
    const subscription = props.subscription;

    const handleToggleMute = async () => {
        const mutedUntil = (subscription.mutedUntil) ? 0 : 1; // Make this a timestamp in the future
        await subscriptionManager.setMutedUntil(subscription.id, mutedUntil);
    }

    return (
        <>
            <IconButton color="inherit" size="large" edge="end" onClick={handleToggleMute} aria-label={t("action_bar_toggle_mute")}>
                {subscription.mutedUntil ? <NotificationsOffIcon/> : <NotificationsIcon/>}
            </IconButton>
            <IconButton color="inherit" size="large" edge="end" onClick={(ev) => setAnchorEl(ev.currentTarget)} aria-label={t("action_bar_toggle_action_menu")}>
                <MoreVertIcon/>
            </IconButton>
            <SubscriptionPopup
                subscription={subscription}
                anchor={anchorEl}
                placement="right"
                onClose={() => setAnchorEl(null)}
            />
        </>
    );
};

const ProfileIcon = () => {
    const { t } = useTranslation();
    const [anchorEl, setAnchorEl] = useState(null);
    const open = Boolean(anchorEl);
    const navigate = useNavigate();

    const handleClick = (event) => {
        setAnchorEl(event.currentTarget);
    };

    const handleClose = () => {
        setAnchorEl(null);
    };

    const handleLogout = async () => {
        try {
            await accountApi.logout();
            await db.delete();
        } finally {
            session.resetAndRedirect(routes.app);
        }
    };

    return (
        <>
            {session.exists() &&
                <IconButton color="inherit" size="large" edge="end" onClick={handleClick} aria-label={t("action_bar_profile_title")}>
                    <AccountCircleIcon/>
                </IconButton>
            }
            {!session.exists() && config.enable_login &&
                <Button color="inherit" variant="text" onClick={() => navigate(routes.login)} sx={{m: 1}} aria-label={t("action_bar_sign_in")}>
                    {t("action_bar_sign_in")}
                </Button>
            }
            {!session.exists() && config.enable_signup &&
                <Button color="inherit" variant="outlined" onClick={() => navigate(routes.signup)} aria-label={t("action_bar_sign_up")}>
                    {t("action_bar_sign_up")}
                </Button>
            }
            <PopupMenu
                horizontal="right"
                anchorEl={anchorEl}
                open={open}
                onClose={handleClose}
            >
                <MenuItem onClick={() => navigate(routes.account)}>
                    <ListItemIcon>
                        <Person />
                    </ListItemIcon>
                    <b>{session.username()}</b>
                </MenuItem>
                <Divider />
                <MenuItem onClick={() => navigate(routes.settings)}>
                    <ListItemIcon>
                        <Settings fontSize="small" />
                    </ListItemIcon>
                    {t("action_bar_profile_settings")}
                </MenuItem>
                <MenuItem onClick={handleLogout}>
                    <ListItemIcon>
                        <Logout fontSize="small" />
                    </ListItemIcon>
                    {t("action_bar_profile_logout")}
                </MenuItem>
            </PopupMenu>
        </>
    );
};

export default ActionBar;