nnoremap <SPACE> <Nop>
let g:mapleader = ' '

"
nnoremap <Leader>tk <C-w><C-]><C-w>T

" Quickly insert an empty new line without entering insert mode
nnoremap <Leader>o o<Esc>
nnoremap <Leader>O O<Esc>

" workman
noremap <C-K> <C-O>
noremap <Tab> <C-I>

noremap e j
noremap o k
noremap n h
noremap i l
noremap k n
noremap h e
noremap l o
noremap f u
noremap u i

noremap E J
noremap O K
noremap N H
noremap I L
noremap K N
noremap H E
noremap L O
noremap F U
noremap U I

noremap ge gj
noremap go gk
noremap gn gh
noremap gl go
noremap gk gn
noremap gh ge

noremap gE gJ
noremap gN gH
noremap gK gN
noremap gH gE
noremap gL gO

nnoremap <silent> <c-w>e :wincmd j<cr>
nnoremap <silent> <c-w>o :wincmd k<cr>
nnoremap <silent> <c-w>n :wincmd h<cr>
nnoremap <silent> <c-w>i :wincmd l<cr>
nnoremap <silent> <c-w>k :wincmd n<cr>
nnoremap <silent> <c-w>l :wincmd o<cr>

vnoremap <c-n> B
vnoremap <c-i> W
nnoremap <c-n> B
nnoremap <c-i> W

vnoremap <A-n> b
vnoremap <A-i> w
nnoremap <A-n> b
nnoremap <A-i> w
" nnoremap <c-n>i e

" get control-j back, so switch it with ctrl-n at qwerty position of j
" imap <c-n> <cr>
" cmap <c-n> <cr>
inoremap <c-j> <c-n>
cnoremap <c-j> <c-n>

" half scroll up and down
noremap <C-A-p> <C-u>
noremap <C-A-u> <C-d>
map <C-d> <Nop>


" jump word in visual mode -- TODO

" In insert or command mode, move normally by using Ctrl
inoremap <C-n> <Left>
inoremap <C-e> <Down>
inoremap <C-o> <Up>
inoremap <C-i> <Right>
cnoremap <C-n> <Left>
cnoremap <C-e> <Down>
cnoremap <C-o> <Up>
cnoremap <C-i> <Right>

inoremap <C-A-n> <C-Left>
inoremap <C-A-i> <C-Right>

inoremap <C-A-e> <Esc>:+3<CR>i
inoremap <C-A-o> <Esc>:-3<CR>i

" easy config
nmap <S-F9> :e $HOME/.vimrc<CR>
nmap <S-F10> :so $HOME/.vimrc<CR>

" Force saving files that require root permission
command! SUDOwrite :execute 'w !sudo tee > /dev/null %' | edit!

" TODO: C-S-o etc does not work
" Bubble single lines
nmap <silent> <C-S-Up> :m-2<CR>==
nmap <silent> <C-S-o> :m-2<CR>==
nmap <silent> <C-S-Down> :m+<CR>==
nmap <silent> <C-S-e> :m+<CR>==
imap <silent> <C-S-Up> <Esc>:m-2<CR>==gi
imap <silent> <C-S-o> <Esc>:m-2<CR>==gi
imap <silent> <C-S-Down> <Esc>:m+<CR>==gi
imap <silent> <C-S-e> <Esc>:m+<CR>==gi

" Bubble multiple lines
vmap <silent> <C-S-Up> :m-2<CR>gv=gv
vmap <silent> <C-S-o> :m-2<CR>gv=gv
vmap <silent> <C-S-Down> :m'>+<CR>gv=gv
vmap <silent> <C-S-e> :m'>+<CR>gv=gv

" Indent lines using <Left> and <Right>
vmap <C-S-Right> >gv
nmap <C-S-Right> >>
imap <C-S-Right> <Esc>>>i
vmap <C-S-Left> <gv
nmap <C-S-Left> <<
imap <C-S-Left> <Esc><<i

" moving through location list items
" noremap <S-Up> :lprevious<CR>
" noremap <S-Down> :lnext<CR>

" moving through buffers
" noremap <S-Left> :bn<CR>
" noremap <S-Right> :bp<CR>
noremap <leader>bd <Esc>:bd<CR>
noremap <leader>wc <Esc>:bd<CR>
noremap <leader>bo <Esc>:Bufonly<CR>

" close preview
nmap <leader>pc <Esc>:pc<CR>

" Remap window commands
" map <leader>ws <Esc>:wincmd s<CR>
" map <leader>wv <Esc>:wincmd v<CR>
" map <leader>wc <Esc>:wincmd c<CR>
" map <leader>wn <Esc>:wincmd n<CR>
" map <leader>wo <Esc>:wincmd o<CR>
" map <leader>w+ <Esc>:wincmd _<CR>
" map <leader>w- <Esc>:wincmd <Bar><CR>
" map <leader>w= <Esc>:wincmd =<CR>
" nmap + :vertical resize +20<CR>
" nmap - :vertical resize -20<CR>
" map <C-S--> <Esc>:wincmd ><CR>
" map <C-Down> <Esc>:wincmd j<CR>
" map <C-j> <Esc>:wincmd j<CR>
" map <C-Up> <Esc>:wincmd k<CR>
" map <C-k> <Esc>:wincmd k<CR>
" map <C-Left> <Esc>:wincmd h<CR>
" map <C-h> <Esc>:wincmd h<CR>
" map <C-Right> <Esc>:wincmd l<CR>
" map <C-l> <Esc>:wincmd l<CR>
"
" nnoremap <silent> <A-o> :wincmd k<CR>
" nnoremap <silent> <A-e> :wincmd j<CR>
" nnoremap <silent> <A-n> :wincmd h<CR>
" nnoremap <silent> <A-i> :wincmd l<CR>
" inoremap <silent> <A-o> <Esc>:wincmd k<CR>
" inoremap <silent> <A-e> <Esc>:wincmd j<CR>
" inoremap <silent> <A-n> <Esc>:wincmd h<CR>
" inoremap <silent> <A-i> <Esc>:wincmd l<CR>
nnoremap <silent> <C-A-o> :wincmd k<CR>
nnoremap <silent> <C-A-e> :wincmd j<CR>
nnoremap <silent> <C-A-n> :wincmd h<CR>
nnoremap <silent> <C-A-i> :wincmd l<CR>
nnoremap <silent> <A-Up> :wincmd k<CR>
nnoremap <silent> <A-Down> :wincmd j<CR>
nnoremap <silent> <A-Left> :wincmd h<CR>
nnoremap <silent> <A-Right> :wincmd l<CR>
inoremap <silent> <A-Up> <Esc>:wincmd k<CR>
inoremap <silent> <A-Down> <Esc>:wincmd j<CR>
inoremap <silent> <A-Left> <Esc>:wincmd h<CR>
inoremap <silent> <A-Right> <Esc>:wincmd l<CR>
nnoremap <silent> <C-A-Up> :wincmd K<CR>
nnoremap <silent> <C-A-Down> :wincmd J<CR>
nnoremap <silent> <C-A-Left> :wincmd H<CR>
nnoremap <silent> <C-A-Right> :wincmd L<CR>
inoremap <silent> <C-A-Up> <Esc>:wincmd K<CR>
inoremap <silent> <C-A-Down> <Esc>:wincmd J<CR>
inoremap <silent> <C-A-Left> <Esc>:wincmd H<CR>
inoremap <silent> <C-A-Right> <Esc>:wincmd L<CR>

" tags
nmap <S-F3> :exec("tjump ".expand("<cword>"))<CR>
nmap <S-F4> :split<CR>:exec("tjump ".expand("<cword>"))<CR>

" trigger NERDTree, Tagbar $ Co.
" nmap <leader>n <Esc>:NERDTreeToggle<CR>
" nmap <leader>t <Esc>:TagbarToggle<CR>
" nmap <leader>f "zyaw :exe ":Ack ".@z.""<CR>

" grep word under cursor
nnoremap <silent><leader>f :lgr! "\b<C-R><C-W>\b"<CR>:cw<CR>

" paste from system clipboard
inoremap <silent> <S-Insert> <ESC>:set paste<CR>"+p :set nopaste<CR>

" toggle spellcheck
nmap <silent> <S-F7> :setlocal spell! spelllang=en_us<CR>

" cursor jump
" nnoremap <A-Up> 3k
" inoremap <A-Up> <Esc>:-3<CR>i
" vnoremap <A-Up> 3k
" nnoremap <A-Down> 3j
" inoremap <A-Down> <Esc>:+3<CR>i
" vnoremap <A-Down> 3j
" nnoremap <C-Up> 6k
" inoremap <C-Up> <Esc>:-6<CR>i
" vnoremap <C-Up> 6k
" nnoremap <C-Down> 6j
" inoremap <C-Down> <Esc>:+6<CR>i
" vnoremap <C-Down> 6j

nnoremap <A-o> 3k
vnoremap <A-o> 3k
nnoremap <A-e> 3j
vnoremap <A-e> 3j
nnoremap <C-o> 6k
vnoremap <C-o> 6k
nnoremap <C-e> 6j
vnoremap <C-e> 6j

" scrolling
nnoremap <S-PageUp> 10<C-Y>
inoremap <S-PageUp> <Esc>10<C-Y>i
vnoremap <S-PageUp> 10<C-Y>
nnoremap <S-PageDown> 10<C-E>
inoremap <S-PageDown> <Esc>10<C-E>i
vnoremap <S-PageDown> 10<C-E>

nnoremap <C-p> 10<C-Y>
inoremap <C-p> <Esc>10<C-Y>i
vnoremap <C-p> 10<C-Y>
nnoremap <C-u> 10<C-E>
inoremap <C-u> <Esc>10<C-E>i
vnoremap <C-u> 10<C-E>


" F keys
" nmap <F2> :noh<CR>
" imap <F2> <C-O>:noh<CR>
noremap <F5> :FufBuffer<CR>
nmap <F7> :call ManCurrentWord()<CR><CR>
" nmap <F8> :call DevHelpCurrentWord()<CR><CR>
" nmap <F4> <C-]>

" remap visual block
nnoremap <S-C> <c-v>

" write
noremap <C-s> :w<CR>
inoremap <C-s> <C-O>:w<CR>

" exit
noremap <C-q> :qa!<CR>
inoremap <C-q> <C-O>:qa!<CR>

" paste
nnoremap <C-V> "+gPl
vnoremap <C-V> :<C-U>call Paste("v")<CR>
inoremap <C-V> <C-O>:call Paste("i")<CR>

" select all
nnoremap <C-A> ggVG<CR>
inoremap <C-A> <C-O>:call Select()<CR>

nnoremap <leader>cd :cd %:p:h<CR>:pwd<CR>

nnoremap <Leader>cc :cclose<CR>
nnoremap <Leader>co :copen<CR>

function! ToggleQuickFix()
    if empty(filter(getwininfo(), 'v:val.quickfix'))
        copen
    else
        cclose
    endif
endfunction

function! ToggleLocList()
    if empty(filter(getwininfo(), 'v:val.loclist'))
        lopen
    else
        lclose
    endif
endfunction

nnoremap <silent> <F3> :call ToggleQuickFix()<CR>
nnoremap <silent> <F4> :call ToggleLocList()<CR>




" PLUGINS


" NERDTree
noremap <C-j> :NERDTreeToggle<CR>
" noremap <C-B> :TagbarToggle<CR>
inoremap <C-B> <C-O>:TagbarToggle<CR>

" vista
nmap <F8> :Vista!!<CR>

" NERDComment
nnoremap <silent> <F10> :call NERDComment("n", "Toggle")<cr>
vnoremap <silent> <F10> <ESC>:call NERDComment("v", "Toggle")<cr>

" YCM
nmap <C-F4> :YcmCompleter GoTo<CR>:wincmd o<CR>

" vim-clap
nnoremap <leader>ag :Clap grep ++query=<cword><CR>
" nnoremap <silent> <leader>tg :Clap proj_tags ++query=<cword><CR>
nmap <C-f> :Clap files<CR>
nmap <C-t> :Clap tags<CR>
nmap <C-b> :Clap buffers<CR>

nnoremap <silent> <leader>tg :tag <C-R>=expand("<cword>")<CR><CR>
nnoremap <silent> <leader>tp :ptag <C-R>=expand("<cword>")<CR><CR>
nnoremap <silent> <leader>ts :ts <C-R>=expand("<cword>")<CR><CR>

" gitgutter
nmap <leader>ggt <Esc>:GitGutterToggle<CR>
nmap <leader>nh <Plug>(GitGutterNextHunk)
nmap <leader>bh <Plug>(GitGutterPrevHunk)

" tig
" let g:tig_explorer_keymap_edit    = '<C-x>'
" let g:tig_explorer_keymap_tabedit = '<C-t>'
" let g:tig_explorer_keymap_split   = '<C-s>'
" let g:tig_explorer_keymap_vsplit  = '<C-v>'
" nnoremap <Leader>T :TigOpenCurrentFile<CR>
" nnoremap <Leader>t :TigOpenProjectRootDir<CR>
" nnoremap <Leader>g :TigGrep<CR>
" nnoremap <Leader>r :TigGrepResume<CR>
" vnoremap <Leader>g y:TigGrep<Space><C-R>"<CR>
" nnoremap <Leader>cg :<C-u>:TigGrep<Space><C-R><C-W><CR>
" nnoremap <Leader>b :TigBlame<CR>

" ghcup
" nnoremap <Leader>ghc :GHCup<CR>

" git gutter
omap <leader>ic <Plug>(GitGutterTextObjectInnerPending)
omap <leader>ac <Plug>(GitGutterTextObjectOuterPending)
xmap <leader>ic <Plug>(GitGutterTextObjectInnerVisual)
xmap <leader>ac <Plug>(GitGutterTextObjectOuterVisual)

" fastfold
nmap zuz <Plug>(FastFoldUpdate)

"LanguageClient-neovim
" Required for operations modifying multiple buffers like rename.
set hidden
nnoremap <leader>lc :call LanguageClient_contextMenu()<CR>
" Or map each action separately
nnoremap <silent> T :call LanguageClient#textDocument_hover()<CR>
nnoremap <silent> gd :call LanguageClient#textDocument_definition()<CR>
" nnoremap <silent> <F2> :call LanguageClient#textDocument_rename()<CR>
" nnoremap <leader>ld :call LanguageClient#textDocument_definition()<CR>
" nnoremap <leader>lr :call LanguageClient#textDocument_rename()<CR>
" nnoremap <leader>lf :call LanguageClient#textDocument_formatting()<CR>
" nnoremap <leader>lt :call LanguageClient#textDocument_typeDefinition()<CR>
" nnoremap <leader>lx :call LanguageClient#textDocument_references()<CR>
" nnoremap <leader>la :call LanguageClient_workspace_applyEdit()<CR>
" nnoremap <leader>lc :call LanguageClient#textDocument_completion()<CR>
" nnoremap <leader>lh :call LanguageClient#textDocument_hover()<CR>
nnoremap <leader>la :call LanguageClient#textDocument_codeAction()<CR>
nnoremap <leader>rn :call LanguageClient#textDocument_rename()<CR>