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import React from 'react';
import cx from 'classnames';
import memoizeOne from 'memoize-one';
import { connect } from './StateProvider';
import { getProxies, getRtFilterSwitch } from '../store/proxies';
import CollapsibleSectionHeader from './CollapsibleSectionHeader';
import Proxy, { ProxySmall } from './Proxy';
import { useToggle } from '../hooks/basic';
import s0 from './ProxyGroup.module.css';
import { switchProxy } from '../store/proxies';
const { useCallback, useMemo } = React;
function ProxyGroup({ name, all, type, now, apiConfig, dispatch }) {
const isSelectable = useMemo(() => type === 'Selector', [type]);
const [isOpen, toggle] = useToggle(true);
const itemOnTapCallback = useCallback(
proxyName => {
if (!isSelectable) return;
dispatch(switchProxy(apiConfig, name, proxyName));
},
[apiConfig, dispatch, name, isSelectable]
);
return (
<div className={s0.group}>
<CollapsibleSectionHeader
name={name}
type={type}
toggle={toggle}
qty={all.length}
isOpen={isOpen}
/>
{isOpen ? (
<ProxyList
all={all}
now={now}
isSelectable={isSelectable}
itemOnTapCallback={itemOnTapCallback}
/>
) : (
<ProxyListSummaryView all={all} />
)}
</div>
);
}
type ProxyListProps = {
all: string[],
now?: string,
isSelectable?: boolean,
itemOnTapCallback?: string => void,
show?: boolean
};
export function ProxyList({
all,
now,
isSelectable,
itemOnTapCallback,
sortedAll
}: ProxyListProps) {
const proxies = sortedAll || all;
return (
<div className={s0.list}>
{proxies.map(proxyName => {
const proxyClassName = cx(s0.proxy, {
[s0.proxySelectable]: isSelectable
});
return (
<div
className={proxyClassName}
key={proxyName}
onClick={() => {
if (!isSelectable || !itemOnTapCallback) return;
itemOnTapCallback(proxyName);
}}
>
<Proxy name={proxyName} now={proxyName === now} />
</div>
);
})}
</div>
);
}
const getSortDelay = (d, w) => {
if (d === undefined) {
return 0;
}
if (!d.error && d.number > 0) {
return d.number;
}
return w;
};
function filterAvailableProxies(list, delay) {
return list.filter(name => {
const d = delay[name];
if (d === undefined) {
return true;
}
if (d.error || d.number === 0) {
return false;
} else {
return true;
}
});
}
function filterAvailableProxiesAndSortImpl(all, delay, filterByRt) {
// all is freezed
let filtered = [...all];
if (filterByRt) {
filtered = filterAvailableProxies(all, delay);
}
return filtered.sort((first, second) => {
const d1 = getSortDelay(delay[first], 999999);
const d2 = getSortDelay(delay[second], 999999);
return d1 - d2;
});
}
export const filterAvailableProxiesAndSort = memoizeOne(
filterAvailableProxiesAndSortImpl
);
export function ProxyListSummaryView({
all,
now,
isSelectable,
itemOnTapCallback
}: ProxyListProps) {
return (
<div className={s0.list}>
{all.map(proxyName => {
const proxyClassName = cx(s0.proxy, {
[s0.proxySelectable]: isSelectable
});
return (
<div
className={proxyClassName}
key={proxyName}
onClick={() => {
if (!isSelectable || !itemOnTapCallback) return;
itemOnTapCallback(proxyName);
}}
>
<ProxySmall name={proxyName} now={proxyName === now} />
</div>
);
})}
</div>
);
}
export default connect((s, { name, delay }) => {
const proxies = getProxies(s);
const filterByRt = getRtFilterSwitch(s);
const group = proxies[name];
const { all, type, now } = group;
return {
all: filterAvailableProxiesAndSort(all, delay, filterByRt),
type,
now
};
})(ProxyGroup);
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