From ffe83a5124e10840525f12c3000f56feca9e9dd3 Mon Sep 17 00:00:00 2001
From: mathijs-bakker <mathijs_bakker@me.com>
Date: Thu, 21 Aug 2025 17:53:15 +0200
Subject: [PATCH] Add dependencies check

---
 lua/godotdev/health.lua | 84 +++++++++++++++++++++++++++++------------
 1 file changed, 60 insertions(+), 24 deletions(-)

diff --git a/lua/godotdev/health.lua b/lua/godotdev/health.lua
index e067428..73d650b 100644
--- a/lua/godotdev/health.lua
+++ b/lua/godotdev/health.lua
@@ -1,7 +1,10 @@
 local health = vim.health
 local M = {}
 
-M.opts = { editor_port = 6005 }
+M.opts = {
+  editor_port = 6005,
+  debug_port = 6006,
+}
 
 function M.setup(opts)
   M.opts = vim.tbl_extend("force", M.opts, opts or {})
@@ -10,53 +13,86 @@ end
 local is_windows = vim.loop.os_uname().sysname == "Windows_NT"
 
 local function port_open(host, port)
+  local cmd
   if is_windows then
     if vim.fn.executable("ncat") ~= 1 then
       return false
     end
-    local cmd = string.format("ncat -z -w 1 %s %d 2>/dev/null", host, port)
-    vim.fn.system(cmd)
-    return vim.v.shell_error == 0
+    cmd = string.format("ncat -z -w 1 %s %d 2>NUL", host, port)
   else
-    if vim.fn.executable("nc") == 1 then
-      local cmd = string.format("nc -z -w 1 %s %d 2>/dev/null", host, port)
-      vim.fn.system(cmd)
-      return vim.v.shell_error == 0
+    if vim.fn.executable("nc") ~= 1 then
+      return true -- assume port ok if nc is missing
     end
-    return true
+    cmd = string.format("nc -z -w 1 %s %d >/dev/null 2>&1", host, port)
   end
+  vim.fn.system(cmd)
+  return vim.v.shell_error == 0
+end
+
+-- Check if a plugin is installed, works with Lazy.nvim
+local function plugin_installed(name)
+  if name == "nvim-lspconfig" then
+    return vim.fn.exists(":LspInfo") == 2
+  elseif name == "nvim-dap" then
+    return vim.fn.exists(":DapContinue") == 2
+  elseif name == "nvim-treesitter" then
+    return pcall(require, "nvim-treesitter.configs")
+  end
+  return false
 end
 
 function M.check()
   health.start("Godotdev.nvim")
 
-  if is_windows then
-    if vim.fn.executable("ncat") == 1 then
-      health.ok("'ncat' is installed")
+  -- plugin dependencies
+  for _, plugin in ipairs({ "nvim-lspconfig", "nvim-treesitter", "nvim-dap" }) do
+    if plugin_installed(plugin) then
+      health.ok("Dependency '" .. plugin .. "' is installed")
     else
-      health.error([[Windows: 'ncat' not found. Install via Scoop or Chocolatey:
-  scoop install nmap
-  choco install nmap]])
+      health.warn("Dependency '" .. plugin .. "' not found. Some features may not work.")
     end
   end
 
-  local port = M.opts.editor_port
-  if port_open("127.0.0.1", port) then
-    health.ok("Godot editor LSP detected on port " .. port)
+  -- Godot editor LSP
+  local editor_port = M.opts.editor_port
+  if port_open("127.0.0.1", editor_port) then
+    health.ok("Godot editor LSP detected on port " .. editor_port)
   else
-    local msg = string.format(
+    health.warn(string.format(
       [[
 Godot editor LSP not detected on port %d.
-Make sure the Godot editor is running with the LSP server enabled on this port.
+Make sure the Godot editor is running with LSP server enabled.
 
 - Open your project in Godot.
 - Enable the LSP server (Editor Settings → Network → Enable TCP LSP server).
 - Confirm the port matches %d (change `editor_port` in your config if needed).
 ]],
-      port,
-      port
-    )
-    health.warn(msg)
+      editor_port,
+      editor_port
+    ))
+  end
+
+  -- Godot editor debug server
+  local debug_port = M.opts.debug_port
+  if plugin_installed("nvim-dap") then
+    if port_open("127.0.0.1", debug_port) then
+      health.ok("Godot editor debug server detected on port " .. debug_port)
+    else
+      health.warn("Godot editor debug server not detected on port " .. debug_port)
+    end
+  end
+
+  -- Windows: ncat check
+  if is_windows then
+    if vim.fn.executable("ncat") == 1 then
+      health.ok("'ncat' is installed")
+    else
+      health.error([[
+Windows: 'ncat' not found. Install via Scoop or Chocolatey:
+  scoop install nmap
+  choco install nmap
+]])
+    end
   end
 end