import * as dotenv from "dotenv";

export interface ViteEnv {
  VITE_PORT: number;
  VITE_OPEN: boolean;
  VITE_USE_MOCK: boolean;
  VITE_PUBLIC_PATH: string;
  VITE_PROXY: [string, string][];
}

export function loadEnv(): ViteEnv {
  const env = process.env.NODE_ENV;
  const ret: any = {};
  // eslint-disable-next-line no-sparse-arrays
  const envList = [`.env.${env}.local`, `.env.${env}`, ".env.local", ".env", ,];
  envList.forEach(e => {
    dotenv.config({
      path: e
    });
  });
  for (const envName of Object.keys(process.env)) {
    let realName = (process.env as any)[envName].replace(/\\n/g, "\n");
    realName =
      realName === "true" ? true : realName === "false" ? false : realName;
    if (envName === "VITE_PORT") {
      realName = Number(realName);
    }
    if (envName === "VITE_OPEN") {
      realName = Boolean(realName);
    }
    if (envName === "VITE_PROXY") {
      try {
        realName = JSON.parse(realName);
        // eslint-disable-next-line no-empty
      } catch (error) {}
    }
    ret[envName] = realName;
    process.env[envName] = realName;
  }
  return ret;
}