import React from "react";
import { parseISO, format } from "date-fns";

import { makeStyles } from "@material-ui/core/styles";
import { green } from "@material-ui/core/colors";
import ListItem from "@material-ui/core/ListItem";
import ListItemText from "@material-ui/core/ListItemText";
import ListItemAvatar from "@material-ui/core/ListItemAvatar";
import Typography from "@material-ui/core/Typography";
import Avatar from "@material-ui/core/Avatar";
import Divider from "@material-ui/core/Divider";
import Badge from "@material-ui/core/Badge";
import Button from "@material-ui/core/Button";

const useStyles = makeStyles(theme => ({
	ticket: {
		position: "relative",
		"& .hidden-button": {
			display: "none",
		},
		"&:hover .hidden-button": {
			display: "flex",
			position: "absolute",
			left: "50%",
		},
	},
	noTicketsDiv: {
		display: "flex",
		height: "100px",
		margin: 40,
		flexDirection: "column",
		alignItems: "center",
		justifyContent: "center",
	},

	noTicketsText: {
		textAlign: "center",
		color: "rgb(104, 121, 146)",
		fontSize: "14px",
		lineHeight: "1.4",
	},

	noTicketsTitle: {
		textAlign: "center",
		fontSize: "16px",
		fontWeight: "600",
		margin: "0px",
	},

	contactNameWrapper: {
		display: "flex",
		justifyContent: "space-between",
	},

	lastMessageTime: {
		justifySelf: "flex-end",
	},

	closedBadge: {
		alignSelf: "center",
		justifySelf: "flex-end",
		marginRight: 32,
		marginLeft: "auto",
	},

	contactLastMessage: {
		paddingRight: 20,
	},

	newMessagesCount: {
		alignSelf: "center",
		marginRight: 8,
		marginLeft: "auto",
	},

	badgeStyle: {
		color: "white",
		backgroundColor: green[500],
	},
}));

const TicketsList = ({
	tickets,
	status,
	userId,
	handleSelectTicket,
	showAllTickets,
	ticketId,
	noTicketsTitle,
	loading,
	noTicketsMessage,
	handleAcepptTicket,
}) => {
	const classes = useStyles();

	let viewTickets = [];

	tickets.forEach(ticket => {
		if (
			(ticket.status === status && ticket.userId === userId) ||
			(ticket.status === status && showAllTickets) ||
			(ticket.status === "closed" && status === "closed") ||
			status === "all"
		)
			viewTickets.push(
				<React.Fragment key={ticket.id}>
					<ListItem
						dense
						button
						onClick={e => {
							if (ticket.status === "pending") return;
							handleSelectTicket(e, ticket);
						}}
						selected={ticketId && +ticketId === ticket.id}
						className={classes.ticket}
					>
						<ListItemAvatar>
							<Avatar
								src={
									ticket.contact.profilePicUrl && ticket.contact.profilePicUrl
								}
							></Avatar>
						</ListItemAvatar>
						<ListItemText
							primary={
								<span className={classes.contactNameWrapper}>
									<Typography
										noWrap
										component="span"
										variant="body2"
										color="textPrimary"
									>
										{ticket.contact.name}
									</Typography>
									{ticket.status === "closed" && (
										<Badge
											className={classes.closedBadge}
											badgeContent={"closed"}
											color="primary"
										/>
									)}
									{ticket.lastMessage && (
										<Typography
											className={classes.lastMessageTime}
											component="span"
											variant="body2"
											color="textSecondary"
										>
											{format(parseISO(ticket.updatedAt), "HH:mm")}
										</Typography>
									)}
								</span>
							}
							secondary={
								<span className={classes.contactNameWrapper}>
									<Typography
										className={classes.contactLastMessage}
										noWrap
										component="span"
										variant="body2"
										color="textSecondary"
									>
										{ticket.lastMessage || <br />}
									</Typography>

									<Badge
										className={classes.newMessagesCount}
										badgeContent={ticket.unreadMessages}
										classes={{
											badge: classes.badgeStyle,
										}}
									/>
								</span>
							}
						/>
						{ticket.status === "pending" ? (
							<Button
								variant="contained"
								size="small"
								color="primary"
								className="hidden-button"
								onClick={e => handleAcepptTicket(ticket.id)}
							>
								Aceitar
							</Button>
						) : null}
					</ListItem>
					<Divider variant="inset" component="li" />
				</React.Fragment>
			);
	});

	if (viewTickets.length > 0) {
		return viewTickets;
	} else if (!loading) {
		return (
			<div className={classes.noTicketsDiv}>
				<span className={classes.noTicketsTitle}>{noTicketsTitle}</span>
				<p className={classes.noTicketsText}>{noTicketsMessage}</p>
			</div>
		);
	} else return null;
};

export default TicketsList;