" Bootstrap Plug
let autoload_plug_path = stdpath('config') . '/autoload/plug.vim'
if !filereadable(autoload_plug_path)
  silent execute '!curl -fLo ' . autoload_plug_path . '  --create-dirs
      \ "https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim"'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif
unlet autoload_plug_path
let g:plugged_home = stdpath('config') . '/plugged'

" Plugins List
call plug#begin(g:plugged_home)
    " UI related
    " Plug 'junegunn/fzf.vim'
    Plug 'base16-project/base16-vim'
    Plug 'itchyny/lightline.vim'
    " Better Visual Guide
    Plug 'Yggdroot/indentLine'
    " syntax check
    Plug 'w0rp/ale'
    " Autocomplete
    Plug 'ncm2/ncm2'
    Plug 'roxma/nvim-yarp'
    Plug 'ncm2/ncm2-bufword'
    Plug 'ncm2/ncm2-path'
    Plug 'ncm2/ncm2-jedi'
    " Formater
    Plug 'stsewd/isort.nvim', { 'do': ':UpdateRemotePlugins' }
    Plug 'Chiel92/vim-autoformat'
    Plug 'tpope/vim-surround'
    Plug 'tpope/vim-commentary'
    Plug 'mrk21/yaml-vim'
    Plug 'lepture/vim-jinja'
    " Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
    Plug 'hashivim/vim-terraform'
call plug#end()

filetype plugin indent on

" Configurations Part
" UI configuration
syntax on
syntax enable
" colorscheme
let base16colorspace=256
colorscheme base16-gruvbox-dark-hard
set background=dark
" True Color Support if it's avaiable in terminal
if has("termguicolors")
    set termguicolors
endif
if has("gui_running")
    set guicursor=n-v-c-sm:block,i-ci-ve:block,r-cr-o:blocks
endif
set clipboard+=unnamedplus
set number
set relativenumber
set hidden
set mouse=a
set noshowmode
set noshowmatch
set nolazyredraw
" Turn off backup
set nobackup
set noswapfile
set nowritebackup
" Search configuration
set ignorecase                    " ignore case when searching
set smartcase                     " turn on smartcase
" Tab and Indent configuration
set expandtab
set tabstop=4
set shiftwidth=4
set colorcolumn=+1
set backspace=indent,eol,start
set cursorline
set textwidth=100
set list listchars=tab:\|\ ,extends:›,precedes:‹,nbsp:·,trail:·
" Folding
" set foldmethod=syntax
set foldnestmax=10
set nofoldenable
set foldlevel=1
set fillchars=fold:\ 

" Python
let g:python3_host_prog = '~/src/python/.nvim/bin/python'
let g:loaded_python_provider = 0

" Ruby
let g:loaded_ruby_provider = 0

" Perl
let g:loaded_perl_provider = 0

" Node.Js
let g:loaded_node_provider = 0

function! MyFoldText()
    let indent_level = indent(v:foldstart)
    let indent = repeat(' ',indent_level)
    " setting fold text
    let nl = v:foldend - v:foldstart + 1
    let comment = substitute(getline(v:foldstart),"^ *","",1)
    let linetext = substitute(getline(v:foldstart+1),"^ *","",1)
    let txt = indent . '+  Скрыто: ' . nl .  ' строк'
    return txt
endfunction
set foldtext=MyFoldText()

let g:indentLine_char_list = ['|', '¦', '┆', '┊']

" Hightlighting extra chars and spaces
highlight ExtraWhitespace ctermfg=124 guifg=#cc241d
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

" --- Bundles settings
"  netrw (File Manager)
let g:netrw_liststyle=3
let g:netrw_brows_split = 4
let g:netrw_altv = 1
let g:netrw_winsize = -32
let g:netrw_banner = 0
let g:netrw_list_hide='.*\.swp$,.*\.pyc$,^\.git/$,^__pycache__/$,.*\.egg-info/$,^\.env/$'
let g:netrw_sizestyle="h"
let g:netrw_hide = 1

noremap <leader>i :Isort<CR>
noremap <leader>' :Lex<CR>
let g:go_fmt_command = "goimports"
let g:go_auto_type_info = 1
map <C-n> :cnext<CR>
map <C-m> :cprevious<CR>
nnoremap <leader>a :cclose<CR>
autocmd FileType go nmap <leader>b  <Plug>(go-build)
autocmd FileType go nmap <leader>r  <Plug>(go-run)


" Ale
let g:ale_lint_on_enter = 0
let g:ale_lint_on_text_changed = 'never'
let g:ale_echo_msg_error_str = 'E'
let g:ale_echo_msg_warning_str = 'W'
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
let g:ale_linters = {'python': ['flake8']}
let g:ale_sign_warning = '▲'
let g:ale_sign_error = '✗'
highlight link ALEWarningSign String
highlight link ALEErrorSign Title

nmap <silent> <C-k> <Plug>(ale_previous_wrap)
nmap <silent> <C-j> <Plug>(ale_next_wrap)

" Lightline
let g:lightline = {
            \ 'colorscheme': 'seoul256',
            \ 'active': {
            \   'left': [['mode', 'paste'], ['filename', 'modified']],
            \   'right': [['lineinfo'], ['percent'], ['readonly', 'linter_warnings', 'linter_errors', 'linter_ok']]
            \ },
            \ 'component_expand': {
            \   'linter_warnings': 'LightlineLinterWarnings',
            \   'linter_errors': 'LightlineLinterErrors',
            \   'linter_ok': 'LightlineLinterOK'
            \ },
            \ 'component_type': {
            \   'readonly': 'error',
            \   'linter_warnings': 'warning',
            \   'linter_errors': 'error'
            \ },
            \ }

function! LightlineLinterWarnings() abort
    let l:counts = ale#statusline#Count(bufnr(''))
    let l:all_errors = l:counts.error + l:counts.style_error
    let l:all_non_errors = l:counts.total - l:all_errors
    return l:counts.total == 0 ? '' : printf('%d ◆', all_non_errors)
endfunction
function! LightlineLinterErrors() abort
    let l:counts = ale#statusline#Count(bufnr(''))
    let l:all_errors = l:counts.error + l:counts.style_error
    let l:all_non_errors = l:counts.total - l:all_errors
    return l:counts.total == 0 ? '' : printf('%d ✗', all_errors)
endfunction
function! LightlineLinterOK() abort
    let l:counts = ale#statusline#Count(bufnr(''))
    let l:all_errors = l:counts.error + l:counts.style_error
    let l:all_non_errors = l:counts.total - l:all_errors
    return l:counts.total == 0 ? '✓ ' : ''
endfunction

" Update and show lightline but only if it's visible (e.g., not in Goyo)
autocmd User ALELint call s:MaybeUpdateLightline()
function! s:MaybeUpdateLightline()
    if exists('#lightline')
        call lightline#update()
    end
endfunction

" vim-autoformat
noremap <F3> :Autoformat<CR>
" NCM2
augroup NCM2
    autocmd!
    autocmd BufEnter * call ncm2#enable_for_buffer()
    set completeopt=noinsert,menuone,noselect
    inoremap <expr> <CR> (pumvisible() ? "\<c-y>\<cr>" : "\<CR>")
augroup END

au BufEnter,BufNewFile,BufRead *.py  set ts=4 sw=4 tw=79 sta et fo=croql ai ff=unix foldmethod=indent
" add yaml stuffs
au! BufNewFile,BufReadPost *.{yaml,yml} set filetype=yaml foldmethod=indent
autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab

au BufNewFile,BufRead *.j2 set ft=jinja
autocmd FileType jinja setlocal ts=2 sts=2 sw=2 expandtab