if has('vim_starting')
  set encoding=utf-8
endif
scriptencoding utf-8

if &compatible
  set nocompatible
endif

if !isdirectory(expand('~/.vim/plugged/vim-plug'))
  silent !curl -fLo ~/.vim/plugged/vim-plug/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
end
execute printf('source %s', expand('~/.vim/plugged/vim-plug/plug.vim'))

call plug#begin('~/.vim/plugged')
Plug 'hrsh7th/vim-lamp'
Plug 'hrsh7th/vim-compete'
Plug 'hrsh7th/vim-compete-lamp'
Plug 'hrsh7th/vim-vsnip'
Plug 'hrsh7th/vim-vsnip-integ'
call plug#end()

"
" required options
"
set hidden

augroup vimrc
  autocmd!
augroup END

"
" initialize servers
"
autocmd! vimrc User lamp#initialized call s:on_initialized()
function! s:on_initialized()
  " built-in setting
  call lamp#builtin#intelephense()
  call lamp#builtin#html_languageserver()
  call lamp#builtin#css_languagserver()
  call lamp#builtin#typescript_language_server()
  call lamp#builtin#vim_language_server()
  call lamp#builtin#gopls()
  call lamp#builtin#rls()
  call lamp#builtin#pyls()

  " custom setting
  call lamp#register('example-server', {
        \   'command': ['example-server', '--stdio'],
        \   'filetypes': ['example'],
        \   'root_uri': { -> lamp#findup(['.git', 'example.config.json']) },
        \   'initialization_options': { -> {
        \   } },
        \   'capabilitis': {
        \     'completionProvider': {
        \       'triggerCharacters': [',']
        \     }
        \   }
        \ })
endfunction

"
" initialize buffers
"
autocmd! vimrc User lamp#text_document_did_open call s:on_text_document_did_open()
function! s:on_text_document_did_open() abort
  " completion
  setlocal omnifunc=lamp#complete

  " commands
  nnoremap <buffer> gf<CR>       :<C-u>LampDefinition edit<CR>
  nnoremap <buffer> gfs          :<C-u>LampDefinition split<CR>
  nnoremap <buffer> gfv          :<C-u>LampDefinition vsplit<CR>
  nnoremap <buffer> tgf<CR>      :<C-u>LampTypeDefinition edit<CR>
  nnoremap <buffer> tgfs         :<C-u>LampTypeDefinition split<CR>
  nnoremap <buffer> tgfv         :<C-u>LampTypeDefinition vsplit<CR>
  nnoremap <buffer> dgf<CR>      :<C-u>LampDeclaration edit<CR>
  nnoremap <buffer> dgfs         :<C-u>LampDeclaration split<CR>
  nnoremap <buffer> dgfv         :<C-u>LampDeclaration vsplit<CR>
  nnoremap <buffer> <Leader>i    :<C-u>LampHover<CR>
  nnoremap <buffer> <Leader>r    :<C-u>LampRename<CR>
  nnoremap <buffer> <Leader>g    :<C-u>LampReferences<CR>
  nnoremap <buffer> @            :<C-u>LampDocumentHighlight<CR>
  nnoremap <buffer> <Leader>@    :<C-u>LampDocumentHighlightClear<CR>
  nnoremap <buffer> <Leader>f    :<C-u>LampFormatting<CR>
  vnoremap <buffer> <Leader>f    :LampRangeFormatting<CR>
  nnoremap <buffer> <Leader><CR> :<C-u>LampCodeAction<CR>
  vnoremap <buffer> <Leader><CR> :LampCodeAction<CR>
  nnoremap <buffer> <C-n>        :<C-u>LampSelectionRangeExpand<CR>
  nnoremap <buffer> <C-p>        :<C-u>LampSelectionRangeCollapse<CR>
  vnoremap <buffer> <C-n>        :<C-u>LampSelectionRangeExpand<CR>
  vnoremap <buffer> <C-p>        :<C-u>LampSelectionRangeCollapse<CR>
  nnoremap <buffer> <C-k>        :<C-u>LampDiagnosticsPrev<CR>
  nnoremap <buffer> <C-j>        :<C-u>LampDiagnosticsNext<CR>
endfunction