more work

client/client.ps1

@@ -37,28 +37,6 @@ if (-not (Get-Command "java" -ErrorAction SilentlyContinue)) {
 
 }
 
-# Check that git is installed
-if (-not (Get-Command "git" -ErrorAction SilentlyContinue)) {
-  Write-Host "Error: git is not installed." -Foreground Red
-
-  if ($winget) {
-    Write-Host "Attempting to install git."
-    winget install --id Git.Git -e --source winget
-  }
-  else {
-    Write-Host "Please install git to continue." -Foreground Red
-    exit 1
-  }
-
-}
-
-# Check that multimc is installed
-if (-not (Get-Command "multimc" -ErrorAction SilentlyContinue)) {
-  Write-Host "Error: multimc is not installed." -Foreground Red
-  Write-Host "Please install multimc to continue." -Foreground Red
-  exit 1
-}
-
 if (Test-Path ".venv") {  } else { python -m venv .venv }
 
 . ./.venv/bin/Activate.ps1

client/client.py

@@ -1,27 +1,113 @@
 #!/usr/bin/env python3
 
+import os, sys, shutil, requests, tempfile, glob
 from termcolor import cprint
+from typing import Any
+
+OS = sys.platform
 
 MOD_DOWNLOADER_URL = "https://github.com/North-West-Wind/CurseForge-CLI/releases/latest/download/curseforge.zip"
 
-REPO_URL = "https://git.233hfd.com/joey/FishPogPixelmon"
+MODPACK_RELEASES_URL = "https://git.233hfd.com/api/v1/repos/joey/FishPogPixelmon/releases?limit=1"
+
+MULTIMC_DOWNLOAD_URL_WINDOWS = "https://files.multimc.org/downloads/mmc-develop-win32.zip"
+MULTIMC_PARENT_DIR = ""
+MULTIMC_DIR = ""
+
+if OS == "darwin":
+    cprint("no support for macos yet", "red")
+    exit(1)
+
+if OS == "linux":
+    MULTIMC_PARENT_DIR = f"{os.getenv('HOME')}/.local/share"
+    MULTIMC_DIR = f"{MULTIMC_PARENT_DIR}/multimc"
+
+if OS == "windows":
+    MULTIMC_PARENT_DIR = f"{os.getenv('APPDATA')}/FishPog"
+    MULTIMC_DIR = f"{MULTIMC_PARENT_DIR}/MultiMC"
+
+INSTANCE_DIR = f"{MULTIMC_DIR}/instances/FishPogPixelmon"
 
 
 # main
 def __main__():
     header()
-    warning()
+    multimc()
 
 
-# info
-def warning():
-    cprint(
-        "This updater may remove your singleplayer worlds. Please use a different instance for singleplayer.", "yellow"
-    )
-    if input("Continue? [Y/n] ").lower() == "n":
-        exit()
-    else:
-        print("")
+# multimc
+def instance():
+    release = most_recent_release()
+
+    if not os.path.exists(INSTANCE_DIR):
+        download_instance(release)
+
+    f = open(".version", "r")
+    version = f.read()
+
+    if version != release["tag_name"]:
+        download_instance(release)
+
+
+def download_instance(release: dict[str, Any]):
+    os.makedirs(f"{INSTANCE_DIR}/.minecraft")
+
+    TMP = tempfile.mkdtemp()
+    os.chdir(TMP)
+
+    download_url = get_release_asset(release)
+    r = requests.get(download_url, allow_redirects=True)
+    open("instance.zip", "wb").write(r.content)
+    shutil.unpack_archive("multimc.zip", ".")
+    os.remove("multimc.zip")
+
+    for file in glob.glob(f"{TMP}/overrides/*"):
+        shutil.move(file, f"INSTANCE_DIR/.minecraft")
+
+    shutil.rmtree(f"{TMP}/overrides")
+
+    for file in glob.glob(f"{TMP}/*"):
+        shutil.move(file, INSTANCE_DIR)
+
+    shutil.rmtree(TMP)
+
+    f = open(".version", "w")
+    f.write(release["tag_name"])
+    f.close()
+
+
+def multimc():
+    if os.path.exists(MULTIMC_DIR):
+        return
+
+    if OS != "windows":
+        cprint("multimc is not installed - please install it", "yellow")
+        exit(1)
+
+    os.makedirs(MULTIMC_PARENT_DIR)
+    os.chdir(MULTIMC_PARENT_DIR)
+
+    cprint("multimc is not installed - installing", "yellow")
+    r = requests.get(MULTIMC_DOWNLOAD_URL_WINDOWS, allow_redirects=True)
+    open("multimc.zip", "wb").write(r.content)
+    shutil.unpack_archive("multimc.zip", ".")
+    os.remove("multimc.zip")
+    return
+
+
+# releases
+def most_recent_release() -> dict[str, Any]:
+    r = requests.get(MODPACK_RELEASES_URL)
+    releases: list[dict[str, Any]] = r.json()
+    return releases[0]
+
+
+def most_recent_version(release: dict[str, Any]) -> str:
+    return release["tag_name"]
+
+
+def get_release_asset(release: dict[str, Any]):
+    return release["assets"][0]["browser_download_url"]
 
 
 # ascii art lol

client/client.sh

@@ -12,13 +12,7 @@ if ! [ -x "$(command -v java)" ]; then
   exit 1
 fi
 
-# check that git is installed
-if ! [ -x "$(command -v git)" ]; then
-  echo 'Error: git is not installed. Please install it to continue.' >&2
-  exit 1
-fi
-
-# check that git is installed
+# check that multimc is installed
 if ! [ -x "$(command -v multimc)" ]; then
   echo 'Error: multimc is not installed. Please install it to continue.' >&2
   exit 1