/*
Copyright 2021 New Vector Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import { Room } from "matrix-js-sdk/src/matrix";
import React from "react";

import { _t } from "../../../../languageHandler";
import RoomAvatar from "../../avatars/RoomAvatar";
import AccessibleTooltipButton from "../../elements/AccessibleTooltipButton";

interface LegacyCallControlsProps {
    onExpand?: () => void;
    onPin?: () => void;
    onMaximize?: () => void;
}

const LegacyCallViewHeaderControls: React.FC<LegacyCallControlsProps> = ({ onExpand, onPin, onMaximize }) => {
    return (
        <div className="mx_LegacyCallViewHeader_controls">
            {onMaximize && (
                <AccessibleTooltipButton
                    className="mx_LegacyCallViewHeader_button mx_LegacyCallViewHeader_button_fullscreen"
                    onClick={onMaximize}
                    title={_t("voip|maximise")}
                />
            )}
            {onPin && (
                <AccessibleTooltipButton
                    className="mx_LegacyCallViewHeader_button mx_LegacyCallViewHeader_button_pin"
                    onClick={onPin}
                    title={_t("action|pin")}
                />
            )}
            {onExpand && (
                <AccessibleTooltipButton
                    className="mx_LegacyCallViewHeader_button mx_LegacyCallViewHeader_button_expand"
                    onClick={onExpand}
                    title={_t("voip|expand")}
                />
            )}
        </div>
    );
};

interface ISecondaryCallInfoProps {
    callRoom: Room;
}

const SecondaryCallInfo: React.FC<ISecondaryCallInfoProps> = ({ callRoom }) => {
    return (
        <span className="mx_LegacyCallViewHeader_secondaryCallInfo">
            <RoomAvatar room={callRoom} size="16px" />
            <span className="mx_LegacyCallView_secondaryCall_roomName">
                {_t("voip|on_hold", { name: callRoom.name })}
            </span>
        </span>
    );
};

interface LegacyCallViewHeaderProps {
    pipMode?: boolean;
    callRooms: [Room, Room | null];
    onPipMouseDown?: (event: React.MouseEvent<Element, MouseEvent>) => void;
    onExpand?: () => void;
    onPin?: () => void;
    onMaximize?: () => void;
}

const LegacyCallViewHeader: React.FC<LegacyCallViewHeaderProps> = ({
    pipMode = false,
    callRooms,
    onPipMouseDown,
    onExpand,
    onPin,
    onMaximize,
}) => {
    const [callRoom, onHoldCallRoom] = callRooms;
    const callRoomName = callRoom.name;

    if (!pipMode) {
        return (
            <div className="mx_LegacyCallViewHeader">
                <div className="mx_LegacyCallViewHeader_icon" />
                <span className="mx_LegacyCallViewHeader_text">{_t("action|call")}</span>
                <LegacyCallViewHeaderControls onMaximize={onMaximize} />
            </div>
        );
    }
    return (
        <div className="mx_LegacyCallViewHeader mx_LegacyCallViewHeader_pip" onMouseDown={onPipMouseDown}>
            <RoomAvatar room={callRoom} size="32px" />
            <div className="mx_LegacyCallViewHeader_callInfo">
                <div className="mx_LegacyCallViewHeader_roomName">{callRoomName}</div>
                {onHoldCallRoom && <SecondaryCallInfo callRoom={onHoldCallRoom} />}
            </div>
            <LegacyCallViewHeaderControls onExpand={onExpand} onPin={onPin} onMaximize={onMaximize} />
        </div>
    );
};

export default LegacyCallViewHeader;
