import got from "got";
import fse from "fs-extra";
import AdmZip from "adm-zip";
import pMap from "p-map";
import pRetry from "p-retry";
import cp from "child_process";
import { xfastdownload } from "../utils/utils.js";
import { LOGGER } from "../utils/logger.js";

const gotx = got.extend({
  prefixUrl: "https://bmclapi2.bangbang93.com",
  headers: { "User-Agent": "DeEarthX" },
});

interface mcinfoX {
  libraries: Array<any>;
  downloads: any;
}

export default async function install(
  minecraftversion: string,
  loaderversion: string,
  path: string
) {
  //instance
  const mcinfo = (await gotx
    .get(`version/${minecraftversion}/json`,{ headers: { "User-Agent": "DeEarthX" } })
    .json()) as mcinfoX; //获取Minecraft版本JSON
  const forgepath = path;
  const forgedata = (
    await gotx.get(
      `forge/download?mcversion=${minecraftversion}&version=${loaderversion}&category=installer&format=jar`,
    )
  ).rawBody;
  fse.outputFileSync(
    `${forgepath}/Forge-${minecraftversion}-${loaderversion}.jar`,
    forgedata
  ); //下载Installer.jar
  LOGGER.info(`下载Forge-${minecraftversion}-${loaderversion}.jar完成！`);
  const zip = new AdmZip(
    `${forgepath}/Forge-${minecraftversion}-${loaderversion}.jar`
  ).getEntries();
  for (let x = 0; x < zip.length; x++) {
    //获取ZIP里的version.json信息
    const e = zip[x];
    if (e.entryName == "version.json") {
      const fvdata = JSON.parse(e.getData().toString("utf-8")).libraries;
      for (let c = 0; c < fvdata.length; c++) {
        //下载依赖1
        const t = fvdata[c].downloads.artifact;
        await xfastdownload(
          `https://bmclapi2.bangbang93.com/maven${new URL(t.url).pathname}`,
          `${forgepath}/libraries/${t.path}`,
          16
        );
      }
    } else if (e.entryName == "install_profile.json") {
      const json = JSON.parse(e.getData().toString("utf-8"));
      const fvdata = json.libraries;
      for (let c = 0; c < fvdata.length; c++) {
        //下载依赖2
        const t = fvdata[c].downloads.artifact;
        await xfastdownload(
          `https://bmclapi2.bangbang93.com/maven${new URL(t.url).pathname}`,
          `${forgepath}/libraries/${t.path}`,
          16
        );
      }
      //下载MAPPING与MOJMAPS
      /*MOJMAPS*/
      await xfastdownload(
        `https://bmclapi2.bangbang93.com${new URL(mcinfo.downloads.server_mappings.url).pathname}`,
        `${forgepath}/libraries/${mavenToUrl(
          json.data.MOJMAPS.server.replace(/[[\]]/g, ""),
          ""
        )}`
      );
      /*MAPPING*/
      const tmp = `de/oceanlabs/mcp/mcp_config/${minecraftversion}-${json.data.MCP_VERSION.server.replace(
        /['"]/g,
        ""
      )}/mcp_config-${minecraftversion}-${json.data.MCP_VERSION.server.replace(
        /['"]/g,
        ""
      )}.zip`;
      await xfastdownload(`https://bmclapi2.bangbang93.com/maven/${tmp}`, `${forgepath}/libraries/${tmp}`);
      LOGGER.info("下载MAPPING与MOJMAPS完成！");
    }
  }
  LOGGER.info(`下载Forge的libraries完成！`);
  for (let d = 0; d < mcinfo.libraries.length; d++) {
    const g = mcinfo.libraries[d].downloads.artifact;
    await xfastdownload(
      `https://bmclapi2.bangbang93.com/maven${new URL(g.url).pathname}`,
      `${forgepath}/libraries/${g.path}`,
      16
    );
  }
  LOGGER.info(`下载Minecraft的Maven完成！`);
  await xfastdownload(
    `https://bmclapi2.bangbang93.com/version/${minecraftversion}/server`,
    `${forgepath}/libraries/net/minecraft/server/${minecraftversion}/server-${minecraftversion}.jar`,
    1
  );
  try {
    cp.execSync(
      `java -jar Forge-${minecraftversion}-${loaderversion}.jar --installServer`,
      { cwd: forgepath, stdio: "ignore" }
    ); //执行Forge安装命令
  } catch (e) {}
  LOGGER.info("Forge安装完成！！！");
}

function mavenToUrl(
  coordinate: { split: (arg0: string) => [any, any, any, any] },
  base = "maven"
) {
  const [g, a, v, ce] = coordinate.split(":");
  const [c, e = "jar"] = (ce || "").split("@");
  return `${base.replace(/\/$/, "")}/${g.replace(
    /\./g,
    "/"
  )}/${a}/${v}/${a}-${v}${c ? "-" + c : ""}.${e}`;
}