" Install vim-plug if not found
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif

"--- Plugins
call plug#begin('~/.vim/plugged')

" General
Plug 'ojroques/vim-oscyank'
Plug 'tpope/vim-obsession'
Plug 'tmux-plugins/vim-tmux-focus-events'
" Look
Plug 'vim-airline/vim-airline'
Plug 'sonph/onehalf', { 'rtp': 'vim' }
Plug 'Yggdroot/indentLine'
" Git
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'
" Search/Files
Plug 'junegunn/fzf.vim'
Plug 'preservim/nerdtree'
Plug 'ctrlpvim/ctrlp.vim'
" Ignore/Edit files
Plug 'editorconfig/editorconfig-vim'
Plug 'vim-scripts/gitignore'
" Languages
Plug 'fatih/vim-go'
Plug 'pangloss/vim-javascript'
Plug 'leafgarland/typescript-vim'
Plug 'peitalin/vim-jsx-typescript'
Plug 'styled-components/vim-styled-components', { 'branch': 'main' }
Plug 'jparise/vim-graphql'
Plug 'kevinoid/vim-jsonc'

Plug 'neoclide/coc.nvim', {'branch': 'release'}
call plug#end()

"--- CodeServer Configurations
let g:coc_global_extensions = [
  \ 'coc-tsserver',
  \ 'coc-prettier',
  \ 'coc-yaml',
  \ 'coc-json',
  \ 'coc-git',
  \ 'coc-pyright'
  \ ]
if isdirectory('./node_modules') && isdirectory('./node_modules/prettier')
  let g:coc_global_extensions += ['coc-prettier']
endif
if isdirectory('./node_modules') && isdirectory('./node_modules/eslint')
  let g:coc_global_extensions += ['coc-eslint']
endif

" Diagnostic list
nnoremap <silent> <space>d :<C-u>CocList diagnostics<cr>
" Symbols list
nnoremap <silent> <space>s :<C-u>CocList -I symbols<cr>
" Code actions
nmap <leader>do <Plug>(coc-codeaction)
" Use K to show documentation in preview window.
nnoremap <silent> K :call <SID>show_documentation()<CR>
function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  endif
endfunction
" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

"--- TMUX/Clipboard fixes
set t_Co=256
set t_ut=
" Set Vim-specific sequences for RGB colors
" Fixes 'termguicolors' usage in vim+tmux
" :h xterm-true-color
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
" Enables 24-bit RGB color in the terminal
if has('termguicolors')
  if empty($COLORTERM) || $COLORTERM =~# 'truecolor\|24bit'
    set termguicolors
  endif
endif
" Use system clipboard to get buffers synced between TMUX and VIM
if has('clipboard') && has('vim_starting')
  " set clipboard& clipboard+=unnamedplus
  set clipboard& clipboard^=unnamed,unnamedplus
endif
if exists('##TextYankPost')
  augroup BlinkClipboardIntegration
    autocmd!
    autocmd TextYankPost * silent! if v:event.operator ==# 'y' | call YankOSC52(join(v:event["regcontents"],"\n")) | endif
  augroup END
endif

"--- VIM Configuration
set encoding=UTF-8
set autoread " will re-read opened file if changed externaly
set autowrite
set splitright
set splitbelow

set smarttab
set autoindent
set tabstop=2
set softtabstop=0
set vartabstop=
set shiftwidth=2
set expandtab

set noswapfile
set nobackup
set nowritebackup
set incsearch " search as you type
set ignorecase
set smartcase
set mouse=a
set ttymouse=sgr
set spell spelllang=en_us
set updatetime=300
set cmdheight=1
set hidden
set shortmess+=c

"- Custom commands
command! -nargs=0 Prettier :CocCommand prettier.formatFile

"- CtrlP
let g:ctrlp_custom_ignore = {
    \ 'dir':  '\.git$\|\.yardoc\|node_modules\|log\|tmp$',
  \ 'file': '\.so$\|\.dat$|\.DS_Store$'
  \ }

"- NERDTree
nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-f> :NERDTreeFind<CR>
nnoremap <leader>f 1z= " fix spelling
map <C-t> :call NERDTreeToggleAndRefresh()<CR>
function NERDTreeToggleAndRefresh()
  :NERDTreeToggle
  if g:NERDTree.IsOpen()
    :NERDTreeRefreshRoot
  endif
endfunction

"- Keybindings
let mapleader = "'"

let g:ctrlp_map = '<c-p>'
let g:ctrlp_cmd = 'CtrlP'

"- Visuals
set noshowmode
set number
set cursorline
set hlsearch " highlight all results
set signcolumn=yes " always show git diff column
colorscheme onehalflight

if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif
let g:airline_symbols.branch = ''
let g:airline_symbols.dirty=' '
let g:airline_symbols.linenr = '☰ '
let g:airline_symbols.maxlinenr = ' '
let g:airline_left_sep=''
let g:airline_right_sep=''

let g:airline_detect_spell=0
let g:airline#parts#ffenc#skip_expected_string='utf-8[unix]'
let g:airline_theme = 'onehalflight'