import { Ini, Cliffy, Compress, Base64, FS, Colors } from "./deps.ts";
import setupCMD from "./commands/setup.ts";

export interface IMeta {
   name: string;
   version: string;
   description?: string;
   author?: string;
   contributors?: string[];
   files: string[];
}

let verbose = false;

export function log(...args: any) {
   if (verbose) console.log(...args);
}

let config: any = {};
let configLocation = "";
let configInitialized = false;

export function getConfig(name: string) {
   if (!configInitialized) throw new Error("Not initialized!");
   return config[name];
}

export async function setConfig(name: string, value: string) {
   if (!configInitialized) throw new Error("Not initialized!");
   config[name] = value;

   const data = Ini.encode(config);

   await Deno.writeFile(configLocation, new TextEncoder().encode(data), {
      create: true,
   });
}

export async function getMeta() {
   log("Reading meta.json");
   return (await FS.readJson("meta.json")) as IMeta;
}

export async function setMeta(meta: IMeta): Promise<void> {
   log("Saving meta.json");
   return FS.writeJson("meta.json", meta, {
      spaces: "   ",
   });
}

let interactive = true;

export function isInteractive() {
   return interactive;
}

export async function init(globalOptions: any) {
   configLocation = globalOptions.config;
   interactive = globalOptions.interactive;
   verbose = globalOptions.verbose;

   try {
      const data = Deno.readFileSync(configLocation);
      config = Ini.decode(new TextDecoder().decode(data));
   } catch (err) {
      log("Error loading config:");
      log(err);
   }

   configInitialized = true;

   if (!config.username || !config.registry || !config.password) {
      if (!isInteractive()) {
         console.error(
            Colors.red("Run setup or set necessary value in " + configLocation)
         );
      } else {
         await setupCMD();
      }
   }
}