" TODO: fzf enable search through hidden files - https://www.reddit.com/r/neovim/comments/fzeccx/how_can_i_make_fzf_include_hidden_directories/
" * fixed for Rg, but not for Files yet

" TODO: fix fzf search the same dir in different windows https://vimways.org/2019/vim-and-the-working-directory/
" TODO: create readme file about navigation
filetype plugin indent on "Включает определение типа файла, загрузку...
"... соответствующих ему плагинов и файлов отступов
set nobackup
set nowritebackup
set noswapfile
set encoding=utf-8
syntax enable
set timeoutlen=300 ttimeoutlen=0 " https://www.johnhawthorn.com/2012/09/vi-escape-delays/
set clipboard=unnamed
set nocompatible

" For coc-vim. Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
set signcolumn=yes

" linenumbers, in relative manner
set number relativenumber

set splitbelow
set splitright

" [docs] split navigation
" switching between splits
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
nnoremap <C-h> <C-w>h
" resizing splits
noremap <silent> <C-Left> :vertical resize +3<CR>
noremap <silent> <C-Right> :vertical resize -3<CR>
noremap <silent> <C-Up> :resize +3<CR>
noremap <silent> <C-Down> :resize -3<CR>

set backspace=indent,eol,start
filetype plugin indent on

let hostname = substitute(system('hostname'), '\n', '', '')

if empty(glob('~/.vim/autoload/plug.vim')) "Если vim-plug не стоит
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs 
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim 
  "И скачать его оттуда
  "А после прогнать команду PlugInstall, о которой мы сейчас поговорим
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

call plug#begin('~/.vim/bundle') "Начать искать плагины в этой директории
  Plug 'vim-airline/vim-airline'
  Plug 'vim-airline/vim-airline-themes'
  Plug 'Yggdroot/indentLine'
  Plug 'tpope/vim-commentary'
  Plug 'airblade/vim-gitgutter'
  Plug 'jreybert/vimagit'
  Plug 'preservim/nerdtree'
  Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
  Plug 'junegunn/fzf.vim'
  Plug 'justinmk/vim-sneak'

  Plug 'towolf/vim-helm'
  Plug 'pearofducks/ansible-vim'
  Plug 'neoclide/coc.nvim', {'branch': 'release'}
  Plug 'elzr/vim-json'
  Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
  Plug 'hashivim/vim-terraform'
"  Plug 'Exafunction/codeium.vim'
call plug#end() "Перестать это делать

"
" Colors configuration
"
set term=xterm-256color
colorscheme atom-dark-256
let g:airline_theme='dark'

function ToggleColors()
  if (g:colors_name == "atom-dark-256")
    colorscheme antiphoton
    let g:airline_theme='light'
  else
    colorscheme atom-dark-256
    let g:airline_theme='dark'
  endif
endfunction

nnoremap <C-b> :call ToggleColors()<CR>

" [docs] tabs navigation
" go left
nnoremap H gT
" go right
nnoremap L gt


" Changing <leader> key from \ to <space>
nnoremap <SPACE> <Nop>
let mapleader=" "

" Folding params
set foldlevelstart=20
"
" Vim-Airline plugin config
"
" To enable powerfonts you first need to install it system-wide: https://github.com/ryanoasis/nerd-fonts#font-installation
" Then you need to enable Non-ASCII font displaying on your terminal settings
let g:airline_powerline_fonts = 0 " Disable powerline fonts
let g:airline#extensions#keymap#enabled = 0 " Do not show keyboard mapping
let g:airline_section_z = "㏑:%l/%L:%c" " Custom minimalistic current position section
" let g:airline_section_y = '{…}%3{codeium#GetStatusString()}'
let g:Powerline_symbols='unicode' " Unicode support

" 
" [docs] Gitgutter plugin config
"
let g:gitgutter_override_sign_column_highlight = 1
set updatetime=100
nnoremap <leader>gu :GitGutterUndoHunk<CR>| " undo git change under the line

"
" [docs] Magit plugin config
"
nnoremap <leader>gs :Magit<CR>| " git status
function GitPullPush(cmd)
  echo system('git '.a:cmd)
  " redraw!
endfunction
nnoremap <leader>gp :call GitPullPush("push")<CR>| " git Push
nnoremap <leader>gP :call GitPullPush("pull")<CR>| " git Pull

"
" [docs] NERDTree plugin config
"
nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
let NERDTreeShowHidden=1

" Exit Vim if NERDTree is the only window remaining in the only tab.
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif

"
" fzf plugin config
"
let g:fzf_preview_window = 'right:50%'
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.8  }  }
command! -bang -nargs=* Rg call 
      \fzf#vim#grep('rg 
        \ --hidden 
        \ --no-ignore
        \ -g !node_modules/ -g !.git/
        \ --column --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 
      \1, 
      \fzf#vim#with_preview({'options': '--exact --delimiter : --nth 4..'}), <bang>0) "  is for strict search by default and other unknown stuff is to exclude filenames from search results

" [docs] fzf hotkeys
nnoremap <silent> <Leader>ag :Rg <C-R><C-W><CR>| " searching for word ander cursor
nnoremap <silent> <Leader>b :Buffers<CR>
nnoremap <silent> <Leader>f :Files<CR>
nnoremap <silent> <Leader>gr :Rg<CR>
nnoremap <silent> <Leader>/ :BLines<CR>
nnoremap <silent> <Leader>' :Marks<CR>
"nnoremap <silent> <Leader>g :Commits<CR>
nnoremap <silent> <Leader>H :Helptags<CR>
nnoremap <silent> <Leader>hh :History<CR>
nnoremap <silent> <Leader>h: :History:<CR>
nnoremap <silent> <Leader>h/ :History/<CR>

"
" Ansible plugin config
"
let g:ansible_unindent_after_newline = 1
let g:ansible_attribute_highlight = "ob"
let g:ansible_extra_keywords_highlight = 1
let g:ansible_name_highlight = 'b'
let g:ansible_yamlKeyName = 'yamlKey'

"
" CoC plugin settings
"
if hostname == "i113855042"
  let g:coc_user_config = '~/.vim/coc-lsp/coc-settings-cloudia.json'
else
  let g:coc_user_config = '~/.vim/coc-lsp/coc-settings.json'
endif
let g:coc_global_extensions = ['coc-pyright', 'coc-sh', 'coc-go']
function! s:enable_coc_for_type()
        let l:filesuffix_whitelist = ['py', 'sh', 'go']
        if index(l:filesuffix_whitelist, expand('%:e')) == -1
          let b:coc_enabled = 0
        endif
endfunction
autocmd BufRead,BufNewFile * call s:enable_coc_for_type()
source ~/.vim/coc-lsp/coc.vim

"
" vim-sneak plugin settings
"
let g:sneak#label = 1

" YAML files config
autocmd FileType yaml,yml setlocal ts=2 sts=2 sw=2 expandtab
let g:indentLine_char = '⦙'