let mapleader=" "
let config_dir = system('echo -n "${XDG_CONFIG_HOME:-$HOME/.config}/nvim/"')

" if ! filereadable(system('echo -n "${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/plug.vim"'))
" 	echo "Downloading junegunn/vim-plug to manage plugins..."
" 	silent !mkdir -p ${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/
" 	silent !curl "https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim" > ${XDG_CONFIG_HOME:-$HOME/.config}/nvim/autoload/plug.vim
" 	autocmd VimEnter * PlugInstall
" endif

if filereadable(config_dir . "autoload/plug.vim")
	call plug#begin(system('echo -n "${XDG_DATA_HOME:-$HOME/.local/share}/nvim/plugged"'))
	Plug 'tpope/vim-commentary'
	Plug 'tpope/vim-surround'
	Plug 'ptzz/lf.vim'
	Plug 'voldikss/vim-floaterm'
	Plug 'xuhdev/vim-latex-live-preview', {'for': 'tex'}
	Plug 'ap/vim-css-color'  " color code highlighting
	Plug 'neoclide/coc.nvim',        {'on': ['CocList', 'CocConfig'], 'branch': 'release'}
	" Plug 'machakann/vim-verdin',     {'for': 'vim'}
	" Plug 'fatih/vim-go',             {'for': 'go'}
	" Plug 'puremourning/vimspector',   {'for': 'python'}
	" Plug 'jreybert/vimagit'
	Plug 'vim-airline/vim-airline',  {'on': 'AirlineTheme'}

	" 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'

	call plug#end()
endif

packadd! fzf.vim
source ~/.config/nvim/plugins.conf.d/fzf.vim
set rtp+=/usr/share/vim/vimfiles

let g:Verdin#autocomplete = 1
let g:livepreview_previewer = 'zathura'
let g:tex_flavor = 'latex'

set title showmatch nowrap mouse=a scrolloff=5
set tabstop=2 shiftwidth=0
set cursorline linebreak
set number relativenumber
set splitbelow splitright
set updatetime=1000
set notermguicolors lazyredraw
set listchars=tab:\┆\  "│

syntax on
filetype plugin indent on
colorscheme vim
highlight NonText ctermfg=242
highlight ColorColumn ctermbg=238
highlight! link CursorColumn ColorColumn
highlight FloatermBorder guibg=orange guifg=cyan
autocmd FileType text,fstab setlocal tabstop=8 shiftwidth=8
autocmd FileType sql  setlocal commentstring=--\ %s
autocmd BufWritePre * %s/\s\+$//e
autocmd BufEnter bm-files,bm-dirs setlocal tabstop=8 shiftwidth=8
autocmd BufWritePost bm-files,bm-dirs silent !shortcuts
autocmd BufWritePost config.def.h !cd "%:h"; rm -f config.h; sudo make install
autocmd BufWritePost config.h !cd "%:h"; sudo make install
autocmd BufWritePost *Xresources silent !xrdb "%"
autocmd BufRead,BufNewFile *.yt* set filetype=conf
autocmd VimLeave *.tex !dev clean "%"
au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal! g`\"" | endif

" --> Scratch buffer
if exists('g:loaded_scratch')
  finish
endif
let g:loaded_scratch = 1
command! -nargs=1 -complete=command D call scratch#open(<q-args>, <q-mods>)

" --> Lf
" let g:lf_command_override = 'lf -command ...'
let g:NERDTreeHijackNetrw = 0
" let g:lf_replace_netrw = 1
let g:lf_width = 1.0
let g:lf_height = 1.0
let g:lf_map_keys = 0
nnoremap <Esc>l     :LfCurrentFile<CR>
nnoremap <Esc>o     :LfWorkingDirectory<CR>
nnoremap <leader>l  :LfCurrentFileNewTab<CR>
nnoremap <leader>o  :LfWorkingDirectoryExistingOrNewTab<CR>


" --> Sessions

let g:session_filename = '.session.vim'

function! SaveSess()
	execute 'mksession! ' . getcwd() . '/' . g:session_filename
endfunction

function! RestoreSess()
	execute 'so ' . getcwd() . '/' . g:session_filename
	if bufexists(1)
		for l in range(1, bufnr('$'))
			if bufwinnr(l) == -1
				exec 'sbuffer ' . l
			endif
		endfor
	endif
endfunction

if argc() == 0 && filereadable(getcwd() . '/' . g:session_filename)
	autocmd VimLeave * call SaveSess()
	autocmd VimEnter * nested call RestoreSess()
endif

command! -nargs=0 Mksession :call SaveSess()


" --> Template Management

let g:templates_dir = "${XDG_CONFIG_HOME:-$HOME/.config}/nvim/templates"

function ReadDefaultTemplate()
	let b:default_template = glob(g:templates_dir . "/_default." . expand('%:e'))
	if !empty(b:default_template)
		execute('0r ' . b:default_template)
	endif
endfunction

autocmd BufNewFile * call ReadDefaultTemplate()

function ReadTemplate(template)
	execute('r ' . a:template)
endfunction

function FzfTemplates()
	call fzf#run(fzf#wrap({
			\ 'source': 'find ' . g:templates_dir . '/' . &filetype . ' -mindepth 1',
			\ 'sink': function('ReadTemplate'),
			\ 'options': ['--delimiter', '/templates/' . &filetype . '/', '--with-nth', '2..'],
			\ }))
endfunction

command -nargs=0 Templates call FzfTemplates()
nnoremap <leader>t :Templates<CR>


" --> Other commands

autocmd TermOpen * startinsert
command! -nargs=* TermSplit   split  | terminal <args>
command! -nargs=* TermVSplit  vsplit | terminal <args>

command -nargs=* T tabnew <args>
command Gi execute "tabnew" system('EDITOR=echo gi')


" --> Bindings

if !exists('g:lasttab')
  let g:lasttab = 1
endif
nmap g; :exe "tabn ".g:lasttab<CR>
au TabLeave * let g:lasttab = tabpagenr()
nnoremap g1 1gt
nnoremap g2 2gt
nnoremap g3 3gt
nnoremap g4 4gt
nnoremap g5 5gt
nnoremap g6 6gt
nnoremap g7 7gt
nnoremap g8 8gt
nnoremap g9 :tablast<CR>

vnoremap <C-c> "*y :let @+=@*<CR>
vnoremap <C-A-c> "*d :let @+=@*<CR>
noremap <C-p> "+p
noremap <C-A-p> "+P

nnoremap c "cc
inoremap jk <Esc>
" map ;n /<++><Enter>c4l
inoremap ;n <Esc>/<++><Enter>c4l
nnoremap <leader>n /<++><Enter>c4l

augroup Web
	autocmd!
	autocmd FileType html,javascript call SetWebOptions()
	function SetWebOptions()
		setlocal tabstop=2 shiftwidth=2 list nolinebreak
		inoremap ;s ><Esc>bi<<Esc>ea
		inoremap ;c ><Esc>bi</<Esc>ea
		inoremap ;i <Esc>b"tywi<<Esc>ea></><Esc>PF<i
		inoremap ;I <Esc>b"tywi<<Esc>ea><++></><Esc>P2F>i<Space>
		inoremap ;b <Esc>b"tywi<<Esc>ea><CR></<Esc>"tpa><CR><++><Esc>kO
		inoremap ;B <Esc>b"tywi<<Esc>ea><CR><++><CR></<Esc>"tpa><CR><++><Esc>3k$i<Space>
		inoremap ;ap <p><CR></p><CR><++><Esc>kO
		inoremap ;aP <p></p><Esc>F<i
		inoremap ;aa <a href=""><CR><++><CR></a><CR><++><Esc>3k$hi
		inoremap ;aA <a href=""><++></a><Esc>F"i
		inoremap ;cl console.log("");<Esc>F"i
	endfunction
augroup END

augroup Tex
	autocmd!
	autocmd FileType tex call SetTexOptions()
	function SetTexOptions()
		inoremap ;b <Esc>b"tywi\begin{<Esc>ea}<CR>\end{<Esc>"tpa}<Esc>kA
		inoremap ;s \section{}<Esc>i
		inoremap ;at \begin{tikzpicture}<CR>\end{tikzpicture}<Esc>O
		inoremap ;ap \usepackage{}<Esc>i
		inoremap ;aP \usepackage[]{}<Esc>F[a
		inoremap ;ab \textbf{}<Esc>i
		inoremap ;ai \textit{}<Esc>i
		inoremap ;au \underline{}<Esc>i
	endfunction
augroup END

autocmd FileType go inoremap ;ae err<Space>:=<Space><++><CR>if<Space>err<Space>!=<Space>nil<Space>{<CR>return<Space>err<CR>}<Esc>3kI

nnoremap <leader>fl :w<CR>:!dev lint "%"<CR>
nnoremap <leader>fm :w<CR>:%!dev format "%"<CR>
nnoremap <leader>fM :w<CR>:%!dev minify "%"<CR>
nnoremap <leader>fc :w<CR>:se nornu<CR>:!dev compile "%"<CR>:se rnu<CR>
nnoremap <leader>fe :w<CR>:se nornu<CR>:!dev run "%"<CR>:se rnu<CR>
nnoremap <leader>fa :w<CR>:se nornu<CR>:!dev test "%"<CR>:se rnu<CR>
nnoremap <leader>fb :w<CR>:se nornu<CR>:!dev build "%"<CR>:se rnu<CR>
nnoremap <leader>fr :w<CR>:!dev clean "%"<CR>

nnoremap <leader>Fl :w<CR>:TermSplit dev lint "%"<CR>
nnoremap <leader>Fm :w<CR>:TermSplit dev format "%"<CR>
nnoremap <leader>Fc :w<CR>:se nornu<CR>:TermSplit dev compile "%"<CR>
nnoremap <leader>Fe :w<CR>:se nornu<CR>:TermSplit dev run "%"<CR>
nnoremap <leader>Fb :w<CR>:se nornu<CR>:TermSplit dev build "%"<CR>
nnoremap <leader>Fa :w<CR>:se nornu<CR>:TermSplit dev test "%"<CR>
nnoremap <leader>Fr :w<CR>:TermSplit dev clean "%"<CR>

nnoremap <leader>a :w<CR>:se nornu<CR>:!dev test "%"<CR>:se rnu<CR>
nnoremap <leader>w :set wrap!<CR>
nnoremap <leader>fo :!opout "%:p"<CR>
nnoremap <leader><C-r> :source ~/.config/nvim/init.vim<CR>
nnoremap <leader>s :%s//gc<Left><Left><Left>

nnoremap <leader>gc :TermSplit git add --all && git commit<CR>
nnoremap <leader>gp :TermSplit gitpush<CR>


" --> Update shortcuts

let shortcuts = config_dir . "shortcuts.vim"
if filereadable(shortcuts)
	execute "source " . shortcuts
endif