import fs from "fs"
import path from "path"

import { config_path } from "../const"
import type { IEnv } from "./define"
import { trimAny } from "../../utils"

export const loadConfigEnv = (): IEnv | undefined => {
    if (!fs.existsSync(config_path)) {
        return void 0
    }

    if (fs.readdirSync(config_path).length === 0) {
        return void 0
    }

    const cfg = trimAny(
        JSON.parse(
            fs.readFileSync(path.join(config_path, "env.json"), "utf-8")
        ) as IEnv
    )

    return cfg
}