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// Generic code for setting up mtui and the UI for any command line client.
import AppElement from './ui.js'
import {Root} from 'tui-lib/ui/primitives'
import {Flushable} from 'tui-lib/util/interfaces'
import * as ansi from 'tui-lib/util/ansi'
export default async function setupClient({
backend,
writable,
screenInterface,
appConfig,
}) {
const cleanTerminal = () => {
writable.write(ansi.cleanCursor())
writable.write(ansi.disableAlternateScreen())
}
const dirtyTerminal = () => {
writable.write(ansi.enableAlternateScreen())
writable.write(ansi.startTrackingMouse())
}
dirtyTerminal()
const flushable = new Flushable(writable, true)
const root = new Root(screenInterface, flushable)
root.on('rendered', () => flushable.flush())
const size = await screenInterface.getScreenSize()
root.w = size.width
root.h = size.height
root.fixAllLayout()
flushable.resizeScreen(size)
flushable.write(ansi.clearScreen())
flushable.flush()
screenInterface.on('resize', newSize => {
root.w = newSize.width
root.h = newSize.height
flushable.resizeScreen(newSize)
root.fixAllLayout()
})
const appElement = new AppElement(backend, appConfig)
root.addChild(appElement)
root.select(appElement)
appElement.on('quitRequested', () => {
appElement.removeListeners()
cleanTerminal()
})
appElement.on('suspendRequested', () => {
cleanTerminal()
})
root.select(appElement)
// Load up initial state
appElement.queueListingElement.buildItems()
return {appElement, cleanTerminal, dirtyTerminal, flushable, root}
}
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