"""Vim-Plug"""""""""""""""""""""""""""""""""""""""
call plug#begin()

Plug 'scrooloose/nerdtree'
Plug 'tpope/vim-commentary'
Plug 'morhetz/gruvbox'
Plug 'ervandew/supertab'
Plug 'itchyny/lightline.vim'
Plug '~/.fzf'
Plug 'junegunn/fzf.vim'
" Plug 'w0rp/ale'

call plug#end()

"""Setting"""""""""""""""""""""""""""""""""""""""
" set timeoutlen=1000 ttimeoutlen=0 "VIM ONLY --No delay switching modes--
"--Sessions--
" autocmd! VimLeave * mksession
" autocmd! VimEnter * source ~/Session.vim
"--Folding--
" autocmd BufWinLeave *.* mkview
" autocmd BufWinEnter *.* silent loadview"
" set foldmethod=syntax "syntax highlighting items specify folds *SLOW
" set foldcolumn=1 "defines 1 col at window left, to indicate folding
" let javaScript_fold=1 "activate folding by JS syntax
" set foldlevelstart=99 "start file with all folds opened

"--Others--
" set signcolumn=yes
" set nu rnu
" set nu

set noshowmode
set laststatus=2
set noswapfile
filetype plugin indent on
set number relativenumber
autocmd InsertEnter,InsertLeave * set cul! "Insert Cursor Highlingting"
set termguicolors
set background=light
set showcmd            " Show (partial) command in status line.
set showmatch          " Show matching brackets.
set ignorecase         " Do case insensitive matching
set smartcase          " Do smart case matching
set incsearch          " Incremental search (highlight during search)
set autowrite          " Automatically save before commands like :next and :make
set hidden             " Hide buffers when they are abandoned
set mouse=a            " Enable mouse usage (all modes)
set nohlsearch
set splitright
set splitbelow

"--Cursors--
let &t_SI = "\<Esc>[5 q"
let &t_SR = "\<Esc>[4 q"
let &t_EI = "\<Esc>[2 q"

"--Indentation--
set shiftwidth=4
set tabstop=4
set list  "Indent Guide"
set listchars=tab:›\ ,trail:•,extends:#,nbsp:.

"""MAPPINGS""""""""""""""""""""""""""""""""""""""""
"To use `ALT+{h,j,k,l}` to navigate windows from any mode:
" tnoremap <A-h> <C-\><C-N><C-w>h
" tnoremap <A-j> <C-\><C-N><C-w>j
" tnoremap <A-k> <C-\><C-N><C-w>k
" tnoremap <A-l> <C-\><C-N><C-w>l
" inoremap <A-h> <C-\><C-N><C-w>h
" inoremap <A-j> <C-\><C-N><C-w>j
" inoremap <A-k> <C-\><C-N><C-w>k
" inoremap <A-l> <C-\><C-N><C-w>l
" nnoremap <A-h> <C-w>h
" nnoremap <A-j> <C-w>j
" nnoremap <A-k> <C-w>k
" nnoremap <A-l> <C-w>l

"map space to leader
nnoremap <Space> <Nop>
let mapleader = "\<Space>" 
noremap <leader>h :set hlsearch! hlsearch?<CR>
inoremap jk <esc>

"session
map <F3> :mks!<CR>
map <F5> :source ~/Session.vim<CR>

"scrolling
nnoremap <C-j> }
nnoremap <C-k> {

"line navigation
nnoremap B ^
nnoremap E $

"---windows management----------
map <C-w> :q!<CR>
map <C-s> :w<CR>
map <C-\> :vnew<CR>
map <C-A-\> :new<CR>

"switch between windows
nnoremap <A-w> <C-w>w
inoremap <A-w> <C-\><C-N><C-w>w
tnoremap <A-w> <C-\><C-N><C-w>w

"move windows
nnoremap <C-A-h> <C-w>H
nnoremap <C-A-j> <C-w>J
nnoremap <C-A-k> <C-w>K
nnoremap <C-A-l> <C-w>L
tnoremap <C-A-h> <C-\><C-N><C-w>H
tnoremap <C-A-j> <C-\><C-N><C-w>J
tnoremap <C-A-k> <C-\><C-N><C-w>K
tnoremap <C-A-l> <C-\><C-N><C-w>L
inoremap <C-A-h> <C-\><C-N><C-w>H
inoremap <C-A-j> <C-\><C-N><C-w>J
inoremap <C-A-k> <C-\><C-N><C-w>K
inoremap <C-A-l> <C-\><C-N><C-w>L

"moving cursor insert mode
inoremap <A-h> <C-\><C-N>ha
inoremap <A-j> <C-\><C-N>ja
inoremap <A-k> <C-\><C-N>ka
inoremap <A-l> <C-\><C-N>la

"resize windows
nnoremap <A-h> :vertical resize -5<CR>
nnoremap <A-j> :res -2<CR>
nnoremap <A-k> :res +2<CR>
nnoremap <A-l> :vertical resize +5<CR>
tnoremap <A-h> :vertical resize -5<CR>
tnoremap <A-j> :res -2<CR>
tnoremap <A-k> :res +2<CR>
tnoremap <A-l> :vertical resize +5<CR>

"---plugins mapping----------
"nerdTree
map <C-n> :NERDTreeToggle<CR>

"fzf
map <C-f> :Files<CR>
map <C-b> :Buffers<CR>
map <C-h> :History<CR>
map <C-l> :Lines<CR>
map <C-m> :Marks<CR>

"--SuperTab--
let g:SuperTabDefaultCompletionType = "<c-n>"

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

""""PLUGINS SETTING""""""""""""""""""""""""""""""""""""""""
"gruvbox
let g:gruvbox_invert_selection=0
let g:gruvbox_italic = '1'
let g:gruvbox_contrast_dark = 'medium'
let g:gruvbox_contrast_light = 'soft'
colorscheme gruvbox

"lightline
let g:lightline = {
      \ 'colorscheme': 'gruvbox',
      \ }

""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""NVIM""""""""""""""""""""""""""""""""""""""
set clipboard=unnamedplus
"--Mapping--
tnoremap jk <C-\><C-n>
"--Terminal
" map <leader>t :vsplit term://fish<CR>
" map <leader>y :split term://fish<CR>
map <C-t> :terminal<CR>