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import { execFileNoThrow } from './execFileNoThrow.js'

function validateUrl(url: string): void {

let parsedUrl: URL

try {

parsedUrl = new URL(url)

} catch (_error) {

throw new Error(`Invalid URL format: ${url}`)

}

// Validate URL protocol for security

if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {

throw new Error(

`Invalid URL protocol: must use http:// or https://, got ${parsedUrl.protocol}`,

)

}

}

/**

* Open a file or folder path using the system's default handler.

* Uses `open` on macOS, `explorer` on Windows, `xdg-open` on Linux.

*/

export async function openPath(path: string): Promise<boolean> {

try {

const platform = process.platform

if (platform === 'win32') {

const { code } = await execFileNoThrow('explorer', [path])

return code === 0

}

const command = platform === 'darwin' ? 'open' : 'xdg-open'

const { code } = await execFileNoThrow(command, [path])

return code === 0

} catch (_) {

return false

}

}

export async function openBrowser(url: string): Promise<boolean> {

try {

// Parse and validate the URL

validateUrl(url)

const browserEnv = process.env.BROWSER

const platform = process.platform

if (platform === 'win32') {

if (browserEnv) {

// browsers require shell, else they will treat this as a file:/// handle

const { code } = await execFileNoThrow(browserEnv, [`"${url}"`])

return code === 0

}

const { code } = await execFileNoThrow(

'rundll32',

['url,OpenURL', url],

{},

)

return code === 0

} else {

const command =

browserEnv || (platform === 'darwin' ? 'open' : 'xdg-open')

const { code } = await execFileNoThrow(command, [url])

return code === 0

}

} catch (_) {

return false

}

}