import { existsSync, readFileSync } from 'node:fs'
import { join } from 'node:path'
import { homedir } from 'node:os'
import * as tela from './index.ts'

declare global {
    // eslint-disable-next-line vars-on-top
    var __TELA_API_URL__: string | undefined
    // eslint-disable-next-line vars-on-top
    var __TELA_APP_URL__: string | undefined
    // eslint-disable-next-line vars-on-top
    var tela: typeof import('./index.ts')
}

const envPath = join(homedir(), '.tela', '.env')
if (existsSync(envPath)) {
    const env: Record<string, string> = {}
    for (const line of readFileSync(envPath, 'utf-8').split('\n')) {
        const match = line.match(/^([^#=]+)=(.*)$/)
        if (match) {
            env[match[1]?.trim() ?? ''] = match[2]?.trim() ?? ''
        }
    }
    globalThis.__TELA_API_URL__ = process.env.TELA_API_URL?.trim() || env.TELA_API_URL
    globalThis.__TELA_APP_URL__ = process.env.TELA_APP_URL?.trim() || env.TELA_APP_URL
}
else {
    globalThis.__TELA_API_URL__ = process.env.TELA_API_URL?.trim()
    globalThis.__TELA_APP_URL__ = process.env.TELA_APP_URL?.trim()
}

globalThis.tela = tela

// Device-flow access tokens last 15 minutes; refresh once up front so a normal run never
// hits an expired token. A failed refresh surfaces on the first API call instead.
await tela.refreshSessionIfNeeded().catch(() => {})