env.ts

import type { GitHubAccountType, SponsorkitConfig } from '../types'
import process from 'node:process'
import dotenv from 'dotenv'

function getDeprecatedEnv(name: string, replacement: string) {
  const value = process.env[name]
  if (value)
    console.warn(`[sponsorkit] env.${name} is deprecated, use env.${replacement} instead`)
  return value
}

export function loadEnv(): Partial<SponsorkitConfig> {
  dotenv.config({ quiet: true })

  const config: Partial<SponsorkitConfig> = {
    github: {
      login: process.env.SPONSORKIT_GITHUB_LOGIN || process.env.GITHUB_LOGIN || getDeprecatedEnv('SPONSORKIT_LOGIN', 'SPONSORKIT_GITHUB_LOGIN'),
      token: process.env.SPONSORKIT_GITHUB_TOKEN || process.env.GITHUB_TOKEN || getDeprecatedEnv('SPONSORKIT_TOKEN', 'SPONSORKIT_GITHUB_TOKEN'),
      type: (process.env.SPONSORKIT_GITHUB_TYPE || process.env.GITHUB_TYPE) as GitHubAccountType | undefined,
    },
    patreon: {
      token: process.env.SPONSORKIT_PATREON_TOKEN || process.env.PATREON_TOKEN,
    },
    opencollective: {
      key: process.env.SPONSORKIT_OPENCOLLECTIVE_KEY || process.env.OPENCOLLECTIVE_KEY,
      id: process.env.SPONSORKIT_OPENCOLLECTIVE_ID || process.env.OPENCOLLECTIVE_ID,
      slug: process.env.SPONSORKIT_OPENCOLLECTIVE_SLUG || process.env.OPENCOLLECTIVE_SLUG,
      githubHandle: process.env.SPONSORKIT_OPENCOLLECTIVE_GH_HANDLE || process.env.OPENCOLLECTIVE_GH_HANDLE,
      type: process.env.SPONSORKIT_OPENCOLLECTIVE_TYPE || process.env.OPENCOLLECTIVE_TYPE,
    },
    afdian: {
      userId: process.env.SPONSORKIT_AFDIAN_USER_ID || process.env.AFDIAN_USER_ID,
      token: process.env.SPONSORKIT_AFDIAN_TOKEN || process.env.AFDIAN_TOKEN,
      exchangeRate: Number.parseFloat(process.env.SPONSORKIT_AFDIAN_EXCHANGE_RATE || process.env.AFDIAN_EXCHANGE_RATE || '0') || undefined,
    },
    polar: {
      token: process.env.SPONSORKIT_POLAR_TOKEN || process.env.POLAR_TOKEN,
      organization: process.env.SPONSORKIT_POLAR_ORGANIZATION || process.env.POLAR_ORGANIZATION,
    },
    liberapay: {
      login: process.env.SPONSORKIT_LIBERAPAY_LOGIN || process.env.LIBERAPAY_LOGIN,
    },
    outputDir: process.env.SPONSORKIT_DIR,
  }

  // remove undefined keys
  return JSON.parse(JSON.stringify(config))
}