Steam Based ID Finiding, Version Control, Storage

revert Attempt ubuntu action

.gitea/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Build and Upload Release (Windows EXE from Ubuntu)
+name: Build and Upload Release (Windows EXE)
 
 on:
   release:
@@ -7,61 +7,64 @@ on:
 
 jobs:
   build-windows-exe:
-    name: Build Windows EXE (PyInstaller via Docker on Ubuntu)
-    runs-on: ubuntu-latest
+    name: Build Windows EXE
+    runs-on: windows
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Ensure tools (ImageMagick for .ico)
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y imagemagick
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
 
-      - name: Prepare icon (optional)
+      - name: Install dependencies
+        shell: powershell
         run: |
-          if [ -f "SeaLoader.png" ]; then
-            convert SeaLoader.png -resize 256x256 SeaLoader.ico || true
-          fi
+          python -m pip install --upgrade pip
+          if (Test-Path requirements.txt) { pip install -r requirements.txt }
+          pip install pyinstaller
 
-      - name: Build EXE with PyInstaller (Windows target via Docker)
+      - name: Build EXE with PyInstaller
+        shell: powershell
         run: |
-          docker run --rm -v "$PWD":/src cdrx/pyinstaller-windows:python3 \
-            "/bin/sh -lc 'set -e; if [ -f requirements.txt ]; then pip install -r requirements.txt; fi; pyinstaller --noconfirm --onefile --windowed sealoader_gui.py --name SeaLoader --add-data ""SeaLoader.png;."" $( [ -f SeaLoader.ico ] && echo --icon SeaLoader.ico )'"
+          $ErrorActionPreference = 'Stop'
+          # Stamp version into sealoader_version.py from release tag
+          if ($env:GITHUB_EVENT_NAME -eq 'release') {
+            $tag = '${{ github.event.release.tag_name }}'
+          } else {
+            $tag = (git describe --tags --always) 2>$null
+            if (-not $tag) { $tag = "0.0.0-dev" }
+          }
+          ("__version__ = '" + $tag + "'") | Out-File -FilePath sealoader_version.py -Encoding UTF8 -Force
+          # Bundle PNG resources referenced at runtime
+          pyinstaller --noconfirm --onefile --windowed sealoader_gui.py --name SeaLoader `
+            --add-data "SeaLoader.png;." `
+            --add-data "hrsys.png;." `
+            --icon SeaLoader.ico
 
       - name: Prepare artifact
+        shell: powershell
         run: |
-          mkdir -p dist_upload
-          if [ -f dist/windows/SeaLoader.exe ]; then
-            cp dist/windows/SeaLoader.exe dist_upload/SeaLoader.exe
-          elif [ -f dist/SeaLoader.exe ]; then
-            cp dist/SeaLoader.exe dist_upload/SeaLoader.exe
-          else
-            echo "SeaLoader.exe not found" && ls -R dist || true && exit 1
-          fi
-          [ -f README.md ] && cp README.md dist_upload/ || true
-          [ -f LICENSE ] && cp LICENSE dist_upload/ || true
-          zip -r9 SeaLoader_Windows_x64.zip dist_upload
+          New-Item -ItemType Directory -Force -Path dist_upload | Out-Null
+          Copy-Item dist\SeaLoader.exe dist_upload\SeaLoader.exe
+          if (Test-Path README.md) { Copy-Item README.md dist_upload\ }
+          if (Test-Path LICENSE) { Copy-Item LICENSE dist_upload\ }
+          Compress-Archive -Path dist_upload\* -DestinationPath SeaLoader_Windows_x64.zip -Force
 
       - name: Upload asset to Release
         if: ${{ github.event_name == 'release' && github.event.action == 'published' }}
+        shell: powershell
         env:
           TOKEN: ${{ secrets.GITHUB_TOKEN }}
           REPO: ${{ github.repository }}
           RELEASE_ID: ${{ github.event.release.id }}
           SERVER_URL: ${{ github.server_url }}
         run: |
-          set -e
-          UPLOAD_URL="$SERVER_URL/api/v1/repos/$REPO/releases/$RELEASE_ID/assets?name=SeaLoader_Windows_x64.zip"
-          echo "Uploading asset to $UPLOAD_URL"
-          curl -fSL -X POST -H "Authorization: token $TOKEN" -H "Content-Type: application/zip" \
-            --data-binary @SeaLoader_Windows_x64.zip "$UPLOAD_URL"
+          $ErrorActionPreference = 'Stop'
+          $uploadUrl = "$env:SERVER_URL/api/v1/repos/$env:REPO/releases/$env:RELEASE_ID/assets?name=SeaLoader_Windows_x64.zip"
+          Write-Host "Uploading asset to $uploadUrl"
+          Invoke-RestMethod -Method Post -Uri $uploadUrl -Headers @{ Authorization = "token $env:TOKEN" } -ContentType "application/zip" -InFile "SeaLoader_Windows_x64.zip"
 
-      - name: Upload artifact (CI logs)
-        uses: actions/upload-artifact@v4
-        with:
-          name: SeaLoader_Windows_x64
-          path: |
-            SeaLoader_Windows_x64.zip
-            dist/windows/SeaLoader.exe
+      # CI artifact upload removed for GHES compatibility
 

.gitignore

@@ -0,0 +1,54 @@
+# Python bytecode
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+.venv/
+venv/
+env/
+ENV/
+.conda/
+.python-version
+
+# Testing / type-check / tooling caches
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+.pyre/
+.tox/
+.coverage
+.coverage.*
+.cache/
+nosetests.xml
+coverage.xml
+htmlcov/
+
+# Build and packaging
+build/
+dist/
+.eggs/
+*.egg-info/
+*.egg
+pip-wheel-metadata/
+*.manifest
+*.spec
+
+dist_upload/
+SeaLoader.exe
+SeaLoader_Windows_x64.zip
+
+# Editors/IDE
+.vscode/
+.idea/
+*.code-workspace
+
+# OS junk
+.DS_Store
+Thumbs.db
+
+# Local configuration
+usersettings.ini
+
+# Logs
+*.log

hrsys_logo.svg

@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 2048 2048">
-  <!-- Generator: Adobe Illustrator 29.6.0, SVG Export Plug-In . SVG Version: 2.1.1 Build 207)  -->
-  <defs>
-    <style>
-      .st0, .st1, .st2 {
-        fill: #f16465;
-      }
-
-      .st0, .st1, .st3 {
-        display: none;
-      }
-
-      .st1 {
-        font-family: FMBolyarSansPro-400, 'FM Bolyar Sans Pro';
-        font-size: 176.84px;
-      }
-
-      .st4 {
-        letter-spacing: .6em;
-      }
-    </style>
-  </defs>
-  <g id="Systems" class="st3">
-    <text/>
-  </g>
-  <g id="H">
-    <g>
-      <text class="st1" transform="translate(151.86 1585.59)"><tspan class="st4" x="0" y="0">SYSTEM</tspan><tspan x="1589.37" y="0">S</tspan></text>
-      <rect class="st0" x="43.86" y="1699.23" width="1960.29" height="16.64"/>
-      <g>
-        <path class="st2" d="M516.81,384.73c354.34.79,708.68,1.58,1063.01,2.37,25.33-.26,191.03.81,306.99,134.63,27.84,32.13,97.9,123.95,92.85,253.41-5.85,150-109.21,265.44-206.05,311.69-40.43,19.31-82.89,28.07-95.95,30.69-75.28,15.13-139.12,8.06-179.02.41,180.82,180.82,361.64,361.64,542.47,542.47h-281.15c-240.47-240.47-480.95-480.95-721.42-721.42h600.36c98.23-15.25,167-101.58,161.66-191.46-6.01-101.15-104.58-184.37-216.28-168.88h-897.5c-56.65-64.64-113.31-129.28-169.96-193.92Z"/>
-        <polygon class="st2" points="6.89 1663.27 6.89 385.2 190.13 385.88 189.56 945.29 940.52 945.29 1173.93 1166.01 1173.93 1663.27 991.26 1663.27 991.26 1125.42 192.09 1125.42 192.09 1663.27 6.89 1663.27"/>
-      </g>
-    </g>
-  </g>
-</svg>

sealoader_gui.py

@@ -3,14 +3,18 @@ import os
 import shutil
 import sys
 import threading
+import time
+import webbrowser
+import re
 from dataclasses import dataclass
 from pathlib import Path
 from typing import Dict, List, Tuple
 
 import tkinter as tk
-from tkinter import messagebox, ttk
+from tkinter import messagebox, ttk, filedialog
 
-from steam_required_ids import extract_required_item_ids, resolve_workshop_names
+from steam_required_ids import extract_required_item_ids, resolve_workshop_names, expand_required_ids_recursive
+from sealoader_version import __version__
 
 
 # Minimal dark theme colors
@@ -69,6 +73,74 @@ def read_installed_mods(ini_path: str) -> Dict[str, InstalledMod]:
     return mods
 
 
+def _get_enabled_mod_ids_from_ini(ini_path: str) -> set[str]:
+    try:
+        mods = read_installed_mods(ini_path)
+    except FileNotFoundError:
+        return set()
+    return {mid for mid, m in mods.items() if m.enabled}
+
+def _get_all_mod_ids_from_ini(ini_path: str) -> set[str]:
+    try:
+        mods = read_installed_mods(ini_path)
+    except FileNotFoundError:
+        return set()
+    return set(mods.keys())
+
+
+def _find_steamapps_dir_from_game_path(game_path: str) -> Path | None:
+    p = Path(game_path).resolve()
+    for parent in [p] + list(p.parents):
+        if parent.name.lower() == "common" and parent.parent.name.lower() == "steamapps":
+            return parent.parent
+        if parent.name.lower() == "steamapps":
+            return parent
+    return None
+
+
+def _detect_app_id(steamapps_dir: Path, installdir_name: str) -> str | None:
+    target = installdir_name.lower()
+    for acf in steamapps_dir.glob("appmanifest_*.acf"):
+        try:
+            text = acf.read_text(encoding="utf-8", errors="ignore")
+        except Exception:
+            continue
+        if '"installdir"' in text:
+            for line in text.splitlines():
+                if '"installdir"' in line:
+                    parts = [seg for seg in line.split('"') if seg.strip()]
+                    if parts:
+                        val = parts[-1].strip().lower()
+                        if val == target:
+                            return acf.stem.replace("appmanifest_", "")
+    return None
+
+
+def read_installed_mods_from_workshop(game_path: str, ini_path: str) -> Dict[str, InstalledMod]:
+    if not game_path:
+        return {}
+    steamapps = _find_steamapps_dir_from_game_path(game_path)
+    if not steamapps or not steamapps.exists():
+        return {}
+    installdir = Path(game_path).name
+    app_id = _detect_app_id(steamapps, installdir)
+    if not app_id:
+        return {}
+    workshop_dir = steamapps / "workshop" / "content" / app_id
+    if not workshop_dir.exists():
+        return {}
+    enabled_ids = _get_enabled_mod_ids_from_ini(ini_path)
+    mods: Dict[str, InstalledMod] = {}
+    try:
+        for child in workshop_dir.iterdir():
+            if child.is_dir() and child.name.isdigit():
+                mid = child.name
+                mods[mid] = InstalledMod(mod_id=mid, enabled=(mid in enabled_ids))
+    except Exception:
+        pass
+    return mods
+
+
 def enable_mods_in_ini(ini_path: str, ids_to_enable: List[str]) -> Tuple[int, int]:
     parser = configparser.ConfigParser()
     parser.optionxform = str
@@ -85,6 +157,16 @@ def enable_mods_in_ini(ini_path: str, ids_to_enable: List[str]) -> Tuple[int, in
     enabled_count = 0
     missing_count = 0
 
+    # Determine next index for new Mod entries
+    next_idx = 1
+    for key, _ in parser[section].items():
+        m = re.match(r"Mod(\d+)Directory", key, re.IGNORECASE)
+        if m:
+            try:
+                next_idx = max(next_idx, int(m.group(1)) + 1)
+            except Exception:
+                pass
+
     # Maintain order and preserve original left token (may include name after ID)
     items = list(parser[section].items())
     # Maintain order
@@ -117,7 +199,11 @@ def enable_mods_in_ini(ini_path: str, ids_to_enable: List[str]) -> Tuple[int, in
                     enabled_count += 1
                 break
         if not found_key:
-            missing_count += 1
+            # Append new entry at bottom for this workshop ID, disabled status will be set to True
+            new_key = f"Mod{next_idx}Directory"
+            parser[section][new_key] = f"{target_id},True"
+            next_idx += 1
+            enabled_count += 1
 
     with open(ini_path, "w", encoding="utf-8") as f:
         parser.write(f)
@@ -138,6 +224,8 @@ class SeaLoaderApp(tk.Tk):
         self.required_ids: List[str] = []
         self.installed_names_map: Dict[str, str] = {}
         self._icon_img = None
+        self._did_flash_fetch = False
+        self._did_flash_enable = False
 
         self._style()
         self._layout()
@@ -157,6 +245,23 @@ class SeaLoaderApp(tk.Tk):
             self.bind("<F1>", lambda e: self._on_help())
         except Exception:
             pass
+        # Guide: when URL is filled, flash Fetch
+        try:
+            self.url_var.trace_add('write', self._on_url_changed)
+        except Exception:
+            pass
+
+        # Load saved game path (if any) and auto-load mods
+        try:
+            saved = self._load_saved_game_path()
+            if saved:
+                self.game_path_var.set(saved)
+                self._load_installed_mods()
+        except Exception:
+            pass
+
+        # Check for updates asynchronously
+        threading.Thread(target=self._check_for_updates_async, daemon=True).start()
 
     def _style(self) -> None:
         style = ttk.Style(self)
@@ -174,6 +279,9 @@ class SeaLoaderApp(tk.Tk):
         style.configure("TScrollbar", background=PANEL_BG, troughcolor=BG)
         style.configure("Treeview", background=PANEL_BG, fieldbackground=PANEL_BG, foreground=FG, borderwidth=0)
         style.configure("Treeview.Heading", background=PANEL_BG, foreground=MUTED)
+        # Flash styles
+        style.configure("Flash.TEntry", fieldbackground="#2b3a5a", foreground=FG, insertcolor=FG)
+        style.configure("Flash.TButton", background=ACCENT, foreground="#0d1117")
 
     def _layout(self) -> None:
         top = ttk.Frame(self, style="TFrame")
@@ -187,6 +295,15 @@ class SeaLoaderApp(tk.Tk):
         self.fetch_btn = ttk.Button(top, text="Fetch Required Mods", command=self._on_fetch)
         self.fetch_btn.pack(side=tk.LEFT)
 
+        # Game path row
+        path_row = ttk.Frame(self, style="TFrame")
+        path_row.pack(fill=tk.X, padx=12, pady=(0, 6))
+        ttk.Label(path_row, text="Game Path:", style="TLabel").pack(side=tk.LEFT)
+        self.game_path_var = tk.StringVar()
+        self.game_path_entry = ttk.Entry(path_row, textvariable=self.game_path_var, width=70)
+        self.game_path_entry.pack(side=tk.LEFT, padx=8, fill=tk.X, expand=True)
+        ttk.Button(path_row, text="Browse", command=self._browse_game_path).pack(side=tk.LEFT)
+
         main = ttk.Frame(self, style="TFrame")
         main.pack(fill=tk.BOTH, expand=True, padx=12, pady=6)
 
@@ -197,7 +314,7 @@ class SeaLoaderApp(tk.Tk):
 
         left_header = ttk.Label(left_panel, text="Installed Mods", style="Header.TLabel")
         left_header.pack(anchor="w", padx=8, pady=8)
-        self.installed_tree = self._create_tree(left_panel, ["Mod ID", "Name", "Enabled"], [0.30, 0.55, 0.15])
+        self.installed_tree = self._create_tree(left_panel, ["Mod ID", "Name", "Status"], [0.30, 0.50, 0.20])
         self.installed_tree.pack(fill=tk.BOTH, expand=True, padx=8, pady=(0, 8))
 
         right_header = ttk.Label(right_panel, text="Scenario Required Mods", style="Header.TLabel")
@@ -209,9 +326,29 @@ class SeaLoaderApp(tk.Tk):
         bottom.pack(fill=tk.X, padx=12, pady=(0, 12))
         self.enable_btn = ttk.Button(bottom, text="Enable Matching Mods", command=self._on_enable)
         self.enable_btn.pack(side=tk.LEFT)
+        self.disable_all_btn = ttk.Button(bottom, text="Disable All Mods", command=self._on_disable_all)
+        self.disable_all_btn.pack(side=tk.LEFT, padx=(8, 0))
         self.help_btn = ttk.Button(bottom, text="Help", command=self._on_help)
+        self.subscribe_btn = ttk.Button(bottom, text="Subscribe Missing Mods", command=self._on_subscribe_missing)
+        self.subscribe_btn.pack(side=tk.RIGHT, padx=(0, 8))
         self.help_btn.pack(side=tk.RIGHT)
 
+        # Footer attribution
+        footer = ttk.Frame(self, style="TFrame")
+        footer.pack(fill=tk.X, padx=12, pady=(0, 10))
+        self._footer_icon = self._load_png_icon("hrsys.png", max_px=18)
+        if self._footer_icon is not None:
+            icon_lbl = ttk.Label(footer, image=self._footer_icon, style="TLabel")
+            icon_lbl.pack(side=tk.LEFT)
+            icon_lbl.bind("<Button-1>", lambda e: self._open_link("https://hudsonriggs.systems"))
+        link_lbl = ttk.Label(footer, text="Created by HudsonRiggs.Systems", style="TLabel", foreground=MUTED)
+        link_lbl.pack(side=tk.LEFT, padx=(6, 0))
+        link_lbl.bind("<Button-1>", lambda e: self._open_link("https://hudsonriggs.systems"))
+        # Update label (hidden by default)
+        self.update_var = tk.StringVar(value="")
+        self.update_lbl = ttk.Label(footer, textvariable=self.update_var, style="TLabel", foreground=ACCENT)
+        self.update_lbl.pack(side=tk.RIGHT)
+
     def _create_tree(self, parent, columns: List[str], ratios: List[float]):
         tree = ttk.Treeview(parent, columns=columns, show="headings", height=12)
         for col in columns:
@@ -219,12 +356,10 @@ class SeaLoaderApp(tk.Tk):
             tree.column(col, width=50, anchor=tk.W, stretch=True)
 
         vsb = ttk.Scrollbar(parent, orient="vertical", command=tree.yview)
-        hsb = ttk.Scrollbar(parent, orient="horizontal", command=tree.xview)
-        tree.configure(yscrollcommand=vsb.set, xscrollcommand=hsb.set)
+        tree.configure(yscrollcommand=vsb.set)
 
         tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
         vsb.pack(side=tk.LEFT, fill=tk.Y)
-        hsb.pack(side=tk.BOTTOM, fill=tk.X)
 
         self._bind_auto_columns(parent, tree, ratios)
         return tree
@@ -240,18 +375,40 @@ class SeaLoaderApp(tk.Tk):
 
     def _load_installed_mods(self) -> None:
         try:
-            self.installed_mods = read_installed_mods(self.ini_path)
+            game_path = self.game_path_var.get().strip() if hasattr(self, "game_path_var") else ""
+            if game_path:
+                self.installed_mods = read_installed_mods_from_workshop(game_path, self.ini_path)
+            else:
+                self.installed_mods = {}
         except FileNotFoundError as e:
             messagebox.showerror("SeaLoader", str(e))
             self.installed_mods = {}
         self._refresh_installed_list()
         self._resolve_installed_names_async()
 
+    def _browse_game_path(self) -> None:
+        path = filedialog.askdirectory(title="Select Sea Power install folder (steamapps/common/Sea Power)")
+        if path:
+            self.game_path_var.set(path)
+            # Auto-load mods when path selected
+            self._load_installed_mods()
+            # Flash the URL box to guide next step
+            self._flash_widget(self.url_entry, entry=True)
+            # Persist selection
+            try:
+                self._save_game_path(path)
+            except Exception:
+                pass
+
     def _refresh_installed_list(self) -> None:
         for row in self.installed_tree.get_children():
             self.installed_tree.delete(row)
+        ini_ids = _get_all_mod_ids_from_ini(self.ini_path)
         for mod in self.installed_mods.values():
-            status = "Yes" if mod.enabled else "No"
+            if mod.enabled:
+                status = "Enabled"
+            else:
+                status = "Disabled" if mod.mod_id in ini_ids else "Disabled (Not in INI)"
             display_name = self.installed_names_map.get(mod.mod_id, "")
             self.installed_tree.insert("", tk.END, values=(mod.mod_id, display_name, status))
 
@@ -287,7 +444,8 @@ class SeaLoaderApp(tk.Tk):
 
         def task():
             try:
-                ids = extract_required_item_ids(url)
+                base_ids = extract_required_item_ids(url)
+                ids = expand_required_ids_recursive(base_ids)
                 # Reuse installed cache to reduce API calls
                 names_map = {i: self.installed_names_map[i] for i in ids if i in self.installed_names_map}
                 ids_to_lookup = [i for i in ids if i not in names_map]
@@ -305,6 +463,8 @@ class SeaLoaderApp(tk.Tk):
                 self._refresh_required_list(names_map)
                 self.fetch_btn.configure(state=tk.NORMAL)
                 self.enable_btn.configure(state=tk.NORMAL)
+                # Flash Enable button to guide next step
+                self._maybe_flash_enable()
 
             self.after(0, update)
 
@@ -351,9 +511,10 @@ class SeaLoaderApp(tk.Tk):
             "1) Paste a Steam Workshop URL at the top and click 'Fetch Required Mods'.\n"
             "   - Right list shows required Mod IDs, names and whether they are installed.\n"
             "2) Installed mods load automatically from usersettings.ini (left list).\n"
-            "3) Click 'Enable Matching Mods' to turn on any installed required mods.\n"
-            "   - A .bak backup of usersettings.ini is created before changes.\n"
-            "4) Mods marked Missing must be installed separately in Sea Power.\n\n"
+            "3) Click 'Subscribe Missing Mods' to subscribe to any missing Workshop items in Steam.\n"
+            "   - Steam desktop must be running and signed in; downloads happen in the background.\n"
+            "4) Click 'Enable Matching Mods' to turn on any installed required mods.\n"
+            "   - A .bak backup of usersettings.ini is created before changes.\n\n"
             "Tips:\n"
             "- Run with a custom INI path: python sealoader_gui.py \"<path-to-usersettings.ini>\"\n"
             "- Press F1 to open this help.\n\n"
@@ -370,6 +531,169 @@ class SeaLoaderApp(tk.Tk):
             pass
         return Path(__file__).resolve().parent / name
 
+    def _open_link(self, url: str) -> None:
+        try:
+            webbrowser.open(url)
+        except Exception:
+            pass
+
+    def _load_png_icon(self, filename: str, max_px: int = 18):
+        try:
+            png_path = self._resource_path(filename)
+            if not png_path.exists():
+                return None
+            img = tk.PhotoImage(file=str(png_path))
+            # Downscale if needed using integer subsample
+            sx = max(img.width() // max_px, 1)
+            sy = max(img.height() // max_px, 1)
+            scale = max(sx, sy)
+            if scale > 1:
+                img = img.subsample(scale, scale)
+            return img
+        except Exception:
+            return None
+
+    def _on_disable_all(self) -> None:
+        confirm = messagebox.askyesno("SeaLoader", "Disable all mods in usersettings.ini?")
+        if not confirm:
+            return
+        try:
+            self._disable_all_mods()
+        except Exception as exc:
+            messagebox.showerror("SeaLoader", f"Failed to disable all mods: {exc}")
+            return
+        self._load_installed_mods()
+        messagebox.showinfo("SeaLoader", "All mods disabled.")
+
+    def _disable_all_mods(self) -> None:
+        parser = configparser.ConfigParser()
+        parser.optionxform = str
+        parser.read(self.ini_path, encoding="utf-8")
+        section = "LoadOrder"
+        if section not in parser:
+            raise ValueError("[LoadOrder] section not found in usersettings.ini")
+        shutil.copyfile(self.ini_path, self.ini_path + ".bak")
+        for key, value in list(parser[section].items()):
+            if not key.lower().startswith("mod"):
+                continue
+            parts = value.split(",")
+            if not parts:
+                continue
+            left_token = parts[0].strip()
+            parser[section][key] = f"{left_token},False"
+        with open(self.ini_path, "w", encoding="utf-8") as f:
+            parser.write(f)
+
+    def _on_subscribe_missing(self) -> None:
+        if not self.required_ids:
+            messagebox.showinfo("SeaLoader", "Fetch a Workshop URL first to determine missing mods.")
+            return
+        installed_ids = set(self.installed_mods.keys())
+        missing = [i for i in self.required_ids if i not in installed_ids]
+        if not missing:
+            messagebox.showinfo("SeaLoader", "No missing mods to subscribe.")
+            return
+        self.subscribe_btn.configure(state=tk.DISABLED)
+        # Process one-by-one with remaining counter in the dialog
+        self._subscribe_queue = list(missing)
+        self._subscribe_next()
+
+    def _subscribe_next(self) -> None:
+        queue: List[str] = getattr(self, "_subscribe_queue", [])
+        if not queue:
+            self.subscribe_btn.configure(state=tk.NORMAL)
+            messagebox.showinfo("SeaLoader", "Finished opening subscriptions in Steam.")
+            return
+        mod_id = queue[0]
+        remaining = len(queue) - 1
+        try:
+            self._open_link(f"steam://subscribe/{mod_id}")
+            time.sleep(0.2)
+            self._open_link(f"steam://openurl/https://steamcommunity.com/sharedfiles/filedetails/?id={mod_id}")
+        except Exception:
+            pass
+        # Show per-item info and proceed when dismissed
+        messagebox.showinfo("SeaLoader", f"Opened subscribe for {mod_id}.\n{remaining} remaining.")
+        # Advance queue and continue
+        queue.pop(0)
+        self._subscribe_queue = queue
+        self.after(0, self._subscribe_next)
+
+    # Guided flashing helpers
+    def _flash_widget(self, widget: ttk.Widget, entry: bool = False, cycles: int = 6, interval_ms: int = 300) -> None:
+        try:
+            normal_style = widget.cget('style') or ("TEntry" if entry else "TButton")
+            flash_style = "Flash.TEntry" if entry else "Flash.TButton"
+            state = {"on": True, "count": cycles * 2}
+
+            def tick():
+                if state["count"] <= 0:
+                    widget.configure(style=normal_style)
+                    return
+                widget.configure(style=flash_style if state["on"] else normal_style)
+                state["on"] = not state["on"]
+                state["count"] -= 1
+                self.after(interval_ms, tick)
+
+            tick()
+        except Exception:
+            try:
+                widget.focus_set()
+            except Exception:
+                pass
+
+    def _on_url_changed(self, *_args):
+        if not self._did_flash_fetch and self.url_var.get().strip():
+            self._did_flash_fetch = True
+            self._flash_widget(self.fetch_btn, entry=False)
+
+    def _maybe_flash_enable(self) -> None:
+        if self.required_ids and not self._did_flash_enable:
+            self._did_flash_enable = True
+            self._flash_widget(self.enable_btn, entry=False)
+
+    # Simple storage for game path next to INI
+    def _storage_file_path(self) -> Path:
+        try:
+            ini_dir = Path(self.ini_path).resolve().parent
+        except Exception:
+            ini_dir = Path.cwd()
+        return ini_dir / "sealoader_game_path.txt"
+
+    def _save_game_path(self, path: str) -> None:
+        p = self._storage_file_path()
+        p.write_text(path.strip(), encoding="utf-8")
+
+    def _load_saved_game_path(self) -> str:
+        p = self._storage_file_path()
+        if p.exists():
+            return p.read_text(encoding="utf-8").strip()
+        return ""
+
+    # Update checker
+    def _check_for_updates_async(self) -> None:
+        try:
+            import requests
+            # Configure your Gitea server/repo here
+            owner_repo = os.getenv("SEALOADER_REPO", "HudsonRiggs/SeaLoader")
+            server = os.getenv("SEALOADER_GITEA", "https://git.hudsonriggs.systems")
+            url = f"{server}/api/v1/repos/{owner_repo}/releases/latest"
+            resp = requests.get(url, timeout=10)
+            if resp.status_code != 200:
+                return
+            data = resp.json()
+            latest = data.get("tag_name") or data.get("name") or ""
+            if latest and latest != __version__:
+                def show():
+                    self.update_var.set(f"Update available: {latest} (current {__version__})")
+                    # Flash the label
+                    self._flash_widget(self.update_lbl, entry=False, cycles=8, interval_ms=400)
+                    # Click opens latest release
+                    self.update_lbl.bind("<Button-1>", lambda e: self._open_link(data.get("html_url") or f"{server}/{owner_repo}/releases"))
+                self.after(0, show)
+        except Exception:
+            pass
+
 
 def main() -> None:
     ini_path = DEFAULT_INI_PATH

sealoader_version.py

@@ -0,0 +1 @@
+__version__ = "0.0.0-dev"

steam_required_ids.py

@@ -128,14 +128,53 @@ def extract_required_item_ids(url: str) -> List[str]:
     html = fetch_page(url)
     found_ids = extract_required_item_ids_from_html(html)
 
-    # Remove the current page's ID if present
+    # Ensure the current page's ID is included (user wants main mod too)
     current_id = parse_main_item_id(url)
-    if current_id and current_id in found_ids:
-        found_ids.remove(current_id)
+    if current_id:
+        found_ids.add(current_id)
 
     return sorted(found_ids, key=int)
 
 
+def extract_required_item_ids_for_id(pub_id: str) -> List[str]:
+    """Fetch required items for a specific Workshop item ID, including itself."""
+    page_url = f"https://steamcommunity.com/sharedfiles/filedetails/?id={pub_id}"
+    html = fetch_page(page_url)
+    found_ids = extract_required_item_ids_from_html(html)
+    if pub_id:
+        found_ids.add(pub_id)
+    return sorted(found_ids, key=int)
+
+
+def expand_required_ids_recursive(initial_ids: List[str], max_pages: int = 200) -> List[str]:
+    """Expand a set of Workshop IDs by following 'Required items' recursively.
+
+    - Starts from initial_ids
+    - For each id, fetches its page and collects its required items
+    - Continues breadth-first until no new IDs are found or max_pages is reached
+    """
+    queue: List[str] = [i for i in initial_ids if i and i.isdigit()]
+    visited: Set[str] = set()
+    all_ids: Set[str] = set(queue)
+
+    while queue and len(visited) < max_pages:
+        current = queue.pop(0)
+        if current in visited:
+            continue
+        visited.add(current)
+        try:
+            deps = extract_required_item_ids_for_id(current)
+        except Exception:
+            deps = [current]
+        for dep in deps:
+            if dep not in all_ids:
+                all_ids.add(dep)
+                if dep not in visited:
+                    queue.append(dep)
+
+    return sorted(all_ids, key=int)
+
+
 def resolve_workshop_names(ids: List[str], timeout: int = 20) -> Dict[str, str]:
     """Resolve Workshop IDs to human-readable titles using Steam API, with HTML fallback.