import * as yargs from "yargs";
import { readCardFile, toURL } from "./genurls";
import { existsSync, readFileSync } from "fs";

yargs
  .scriptName("mtgetk")
  .usage("$0 <cmd> [args]")
  .command(
    "genurl",
    "Generate card images",
    yargs =>
      yargs
        .positional("input", {
          type: "string",
          alias: "i",
          default: "in.json",
          describe: "Input JSON file generated by decode.py"
        })
        .positional("cookie", {
          type: "string",
          alias: "c",
          default: "cookie.txt",
          describe:
            "File contaning cookie data (required for requesting images)"
        })
        .positional("only-url", {
          type: "boolean",
          alias: "u",
          default: false,
          describe: "Only generate URLs"
        }),
    argv => {
      let generateImages = !argv["only-url"];
      let cookie = "";
      if (generateImages) {
        if (!existsSync(argv.cookie)) {
          console.warn(
            "Cookie file not specified or invalid, will generate URLs instead of images"
          );
          generateImages = false;
        } else {
          const cookieFile = readFileSync(argv.cookie);
          cookie = cookieFile.toString();
        }
      } else {
        console.warn("Not generating images");
      }
      const cards = readCardFile(argv.input);
      console.log(`Loaded ${cards.length} cards`);
      const urls = cards.map((c, i) =>
        toURL(c, {
          set: "RNG",
          num: i,
          total: cards.length
        })
      );
      if (generateImages) {
        //TODO
      } else {
        urls.forEach((u, i) => console.log(`${cards[i].name}:\n${u}\n`));
      }
    }
  ).argv;