(local lsp (require :lspconfig))
(local {: merge} (require :nvrc.utils))
(local colors (require :nvrc.colors))

(fn on_attach [client bufnr]
  (if client.server_capabilities.document_highlight
      (do
        (vim.api.nvim_exec "augroup lsp_document_highlight
        autocmd! * <buffer>
        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
        augroup END" false))))

(local default_capabilities (vim.lsp.protocol.make_client_capabilities))

(fn init_lsp [lsp-name ?opts]
  "initialize a language server with defaults"
  (let [merged-opts (merge {: on_attach
                                  :capabilities default_capabilities}
                           (or ?opts {}))]
    ((. lsp lsp-name :setup) merged-opts)))

(tset vim.lsp.handlers :textDocument/publishDiagnostics
      (vim.lsp.with vim.lsp.diagnostic.on_publish_diagnostics
                    {:update_in_insert false
                     :virtual_text {:prefix "-"}
                     :signs false}))

;; rust-analyzer is managed via rust-tools.nvim
(init_lsp :clangd)
(init_lsp :gopls)
(init_lsp :hls)
(init_lsp :ltex {:settings {:ltex {:language :en-GB}}})
(init_lsp :nil_ls)
(init_lsp :pyright {:settings {:python {:analysis {:typeCheckingMode :off}}}})
(init_lsp :typst_lsp)