inoremap <silent> jj <ESC>
set colorcolumn=88,100,120
set number
set clipboard+=unnamedplus
set shiftwidth=2

set mouse=a
map <ScrollWheelUp> <C-Y>
map <ScrollWheelDown> <C-E>

autocmd WinEnter * if &buftype ==# 'terminal' | startinsert | endif

noremap  <A-w> <C-w>w
inoremap <A-w> <Esc><C-w>w
tnoremap <A-w> <C-\><C-n><C-w>w
tnoremap <A-\> <C-\><C-n>

filetype plugin indent on
syntax enable

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

"Plug 'itchyny/lightline.vim'
Plug 'glepnir/galaxyline.nvim' , {'branch': 'main'}
Plug 'kyazdani42/nvim-web-devicons'
Plug 'sainnhe/sonokai'
Plug 'prabirshrestha/async.vim'
Plug 'neoclide/coc.nvim', { 'merged': 0, 'branch': 'release' } 
Plug 'tjdevries/coc-zsh'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'} 

Plug 'kien/rainbow_parentheses.vim'
Plug 'Yggdroot/indentLine'
Plug 'rhysd/committia.vim'
Plug 'airblade/vim-gitgutter'
Plug 'psf/black', { 'branch': 'stable' }

" Plug 'yuki-ycino/fzf-preview.vim', { 'branch': 'release', 'do': ':UpdateRemotePlugins' }
Plug 'nvim-lua/popup.nvim'
Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'

Plug 'lambdalisue/fern.vim'

call plug#end()

"Black
autocmd BufWritePre *.py execute ':Black'
let g:black_linelength=100

set noshowmode
lua require('plugins.galaxyline')
" let g:lightline = {
"   \ 'colorscheme': 'sonokai',
"   \ 'active': {
"     \ 'left': [[ 'mode', 'paste' ], [ 'gitbranch', 'readonly', 'filename', 'modified' ]],
"     \ 'right': [[ 'lineinfo' ], [ 'fileencoding', 'filetype', ]],
"   \ },
"   \ 'component': {'charvaluehex': '0x%B'},
"   \ 'component_function': {'gitbranch': 'FugitiveHead'},
" \ }

" Colorscheme
" important!!
set termguicolors

" the configuration options should be placed before `colorscheme sonokai`
let g:sonokai_style = 'andromeda'
let g:sonokai_enable_italic = 1
let g:sonokai_enable_italic = 1
colorscheme sonokai

" tab setting
set showtabline=1
nnoremap [TABCMD]  <nop>
nmap     <leader>t [TABCMD]
nnoremap <silent> [TABCMD]f :<c-u>tabfirst<cr>
nnoremap <silent> [TABCMD]l :<c-u>tablast<cr>
nnoremap <silent> [TABCMD]n :<c-u>tabnext<cr>
nnoremap <silent> [TABCMD]N :<c-u>tabNext<cr>
nnoremap <silent> [TABCMD]p :<c-u>tabprevious<cr>
nnoremap <silent> [TABCMD]e :<c-u>tabedit<cr>
nnoremap <silent> [TABCMD]w :<c-u>tabclose<cr>
nnoremap <silent> [TABCMD]o :<c-u>tabonly<cr>
nnoremap <silent> [TABCMD]c :<c-u>tabs<cr>
nnoremap <silent> [TABCMD]s :<c-u>tabnew<cr>
nnoremap <silent> [TABCMD]v :<c-u>tabvew<cr>

" Coc Settings
" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" 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

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
xmap <leader>fo  <Plug>(coc-format-selected)
nmap <leader>fo  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" 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)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> for scroll float windows/popups.
" Note coc#float#scroll works on neovim >= 0.4.0 or vim >= 8.2.0750
nnoremap <nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
nnoremap <nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
inoremap <nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
inoremap <nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"

" NeoVim-only mapping for visual mode scroll
" Useful on signatureHelp after jump placeholder of snippet expansion
if has('nvim')
  vnoremap <nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#nvim_scroll(1, 1) : "\<C-f>"
  vnoremap <nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#nvim_scroll(0, 1) : "\<C-b>"
endif

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

if has('nvim')
  " telescope.nvim
  nnoremap <leader>ff <cmd>lua require('telescope.builtin').find_files()<cr>
  nnoremap <leader>fg <cmd>lua require('telescope.builtin').live_grep()<cr>
  nnoremap <leader>fb <cmd>lua require('telescope.builtin').buffers()<cr>
  nnoremap <leader>fh <cmd>lua require('telescope.builtin').help_tags()<cr>
  lua require('plugins')
endif

" committia
let g:committia_hooks = {}
function! g:committia_hooks.edit_open(info)
  " Additional settings
  setlocal spell

  " If no commit message, start with insert mode
  if a:info.vcs ==# 'git' && getline(1) ==# ''
    startinsert
  endif

  " Scroll the diff window from insert mode
  " Map <C-n> and <C-p>
  imap <buffer><C-n> <Plug>(committia-scroll-diff-down-half)
  imap <buffer><C-p> <Plug>(committia-scroll-diff-up-half)
endfunction

highlight Normal ctermbg=NONE guibg=NONE
highlight NonText ctermbg=NONE guibg=NONE
highlight LineNr ctermbg=NONE guibg=NONE
highlight SpecialKey ctermbg=NONE guibg=NONE
highlight EndOfBuffer ctermbg=NONE guibg=NONE

autocmd Filetype json setl conceallevel=0 " It doesn't works
"let g:indentLine_enabled = 0