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// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
import { invoke } from "@tauri-apps/api/core"
import { type as ostype } from "@tauri-apps/plugin-os"
import { createSignal } from "solid-js"
const OS_NAME = ostype()
const [webviewZoom, setWebviewZoom] = createSignal(1)
const MAX_ZOOM_LEVEL = 10
const MIN_ZOOM_LEVEL = 0.2
const clamp = (value: number) => Math.min(Math.max(value, MIN_ZOOM_LEVEL), MAX_ZOOM_LEVEL)
const applyZoom = (next: number) => {
setWebviewZoom(next)
void invoke("plugin:webview|set_webview_zoom", {
value: next,
})
}
window.addEventListener("keydown", (event) => {
if (!(OS_NAME === "macos" ? event.metaKey : event.ctrlKey)) return
let newZoom = webviewZoom()
if (event.key === "-") newZoom -= 0.2
if (event.key === "=" || event.key === "+") newZoom += 0.2
if (event.key === "0") newZoom = 1
applyZoom(clamp(newZoom))
})
export { webviewZoom }
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