1 files changed, 69 insertions, 0 deletions
diff --git a/lua/muwiki/health.lua b/lua/muwiki/health.lua
new file mode 100644
index 0000000..a118cc8
--- /dev/null
+++ b/lua/muwiki/health.lua
@@ -0,0 +1,69 @@
+
+local fs = require('muwiki.fs')
+
+local M = {}
+
+local function command_exists(cmd)
+  if type(cmd) == 'function' then
+    return true
+  end
+  return vim.fn.executable(cmd) == 1
+end
+
+M.check = function()
+  vim.health.start('Wiki Setup')
+
+  local ok, config = pcall(require, 'muwiki.config')
+  if not ok then
+    vim.health.error('Failed to load muwiki.config module')
+    return
+  end
+
+  local cfg = config.options
+
+  if not cfg.dirs or #cfg.dirs == 0 then
+    vim.health.error('No wiki directories configured')
+    vim.health.info('Add to your config: dirs = {{name = "default", path = "~/wiki"}}')
+  else
+    for _, dir in ipairs(cfg.dirs) do
+      if fs.dir_exists(dir.path) then
+        vim.health.ok(string.format("Wiki '%s': %s", dir.name, dir.path))
+      else
+        vim.health.warn(string.format("Wiki '%s': %s (not found)", dir.name, dir.path))
+      end
+    end
+  end
+
+  vim.health.start('External Handlers')
+
+  if cfg.use_external_handlers then
+    vim.health.ok('External handlers are enabled')
+
+    for _, handler in ipairs(cfg.external_handlers) do
+      if type(handler.cmd) == 'function' then
+        vim.health.ok(string.format("Handler '%s': <Lua function>", handler.name))
+      elseif command_exists(handler.cmd) then
+        vim.health.ok(string.format("Handler '%s': %s", handler.name, handler.cmd))
+      else
+        vim.health.error(
+          string.format("Handler '%s': command not found (%s)", handler.name, handler.cmd)
+        )
+      end
+    end
+  else
+    vim.health.info('External handlers are disabled')
+  end
+
+  vim.health.start('Treesitter (Required)')
+
+  local has_ts_parser = pcall(vim.treesitter.get_parser, 0, 'markdown')
+  if has_ts_parser then
+    vim.health.ok('Treesitter markdown parser is installed')
+  else
+    vim.health.error('Treesitter markdown parser not installed')
+    vim.health.info('Install with: :TSInstall markdown')
+    vim.health.info('Link detection requires treesitter')
+  end
+end
+
+return M