" curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
call plug#begin()
" The default plugin directory will be as follows:
"   - Vim (Linux/macOS): '~/.vim/plugged'
"   - Vim (Windows): '~/vimfiles/plugged'
"   - Neovim (Linux/macOS/Windows): stdpath('data') . '/plugged'
" You can specify a custom plugin directory by passing it as the argument
"   - e.g. `call plug#begin('~/.vim/plugged')`
"   - Avoid using standard Vim directory names like 'plugin'

" Make sure you use single quotes

" Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
" Plug 'junegunn/vim-easy-align'

" Any valid git URL is allowed
" Plug 'https://github.com/junegunn/vim-github-dashboard.git'

" Multiple Plug commands can be written in a single line using | separators
" Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'

" On-demand loading
" Plug 'tpope/vim-fireplace', { 'for': 'clojure' }

" Using a non-default branch
" Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }

" Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
" Plug 'fatih/vim-go', { 'tag': '*' }

" Plugin options
" Plug 'nsf/gocode', { 'tag': 'v.20150303', 'rtp': 'vim' }

" Plugin outside ~/.vim/plugged with post-update hook
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'majutsushi/tagbar'
Plug 'vim-scripts/bufexplorer.zip'
Plug 'scrooloose/nerdtree'
" Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'
Plug 'tpope/vim-fugitive'
Plug 'krisajenkins/vim-pipe'
Plug 'krisajenkins/vim-postgresql-syntax'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'gilgigilgil/anderson.vim'
Plug 'dbeniamine/cheat.sh-vim'
Plug 'jiangmiao/auto-pairs'
Plug 'voldikss/vim-floaterm'
Plug 'lifepillar/vim-solarized8'

Plug 'ludovicchabant/vim-gutentags'
Plug 'skywind3000/gutentags_plus'
Plug 'skywind3000/vim-preview'
Plug 'ryanoasis/vim-devicons'
Plug 'ziglang/zig.vim'
Plug 'w0ng/vim-hybrid'
Plug 'NLKNguyen/papercolor-theme'
Plug 'prabirshrestha/vim-lsp'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/asyncomplete-lsp.vim'
Plug 'prabirshrestha/asyncomplete-buffer.vim'
Plug 'mattn/vim-lsp-settings'
Plug 'purescript-contrib/purescript-vim'
"Plug 'jiangmiao/auto-pairs'
Plug 'VArtzy/auto-pairs-v9'
Plug 'sainnhe/sonokai'
Plug 'octol/vim-cpp-enhanced-highlight'
Plug 'unblevable/quick-scope'
Plug 'derekwyatt/vim-scala'
Plug 'ocaml/vim-ocaml'
Plug 'gleam-lang/gleam.vim'

" Unmanaged plugin (manually installed and updated)
" Plug '~/my-prototype-plugin'

" Initialize plugin system
" - Automatically executes `filetype plugin indent on` and `syntax enable`.
call plug#end()
" You can revert the settings after the call like so:
"   filetype indent off   " Disable file-type-specific indentation
"   syntax off            " Disable syntax highlighting

filetype plugin indent on    " required

hi Cursor guifg=black guibg=yellow
hi Search guifg=black guibg=yellow
set laststatus=2 " Always display the statusline in all windows
"set showtabline=2 " Always display the tabline, even if there is only one tab
set noshowmode " Hide the default mode text (e.g. -- INSERT -- below the statusline)
set nobackup
set nowrap
set nu
set guicursor=a:blinkon0
set guicursor+=a:block-Cursor
set tabstop=2
set shiftwidth=2
set expandtab
set ignorecase
set history=50
set ruler
set showcmd
set incsearch
set autoindent
set hlsearch
set modeline
set encoding=utf-8
set fileencodings=utf-8,gb18030,big5
set termguicolors
hi Directory guifg=#FF0000 ctermfg=red
hi Comment ctermfg=green

autocmd FileType sql let b:vimpipe_filetype="postgresql"
autocmd FileType sql let b:vimpipe_command="docker exec -i postgres psql -Upostgres weapp"
"autocmd FileType sql let b:vimpipe_command="docker exec -i postgres16 psql -Upostgres weapp"

if !exists('g:airline_symbols')
    let g:airline_symbols = {}
  endif

let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
let g:airline_symbols.branch = ''
let g:airline_symbols.readonly = ''
let g:airline_symbols.linenr = '☰'
let g:airline_symbols.maxlinenr = ''
let g:airline_theme='base16_oceanicnext'

colorscheme anderson

" Floater
nnoremap   <silent>   <F9>    :FloatermNew<CR>
tnoremap   <silent>   <F9>    <C-\><C-n>:FloatermNew<CR>
nnoremap   <silent>   <F7>    :FloatermPrev<CR>
tnoremap   <silent>   <F7>    <C-\><C-n>:FloatermPrev<CR>
nnoremap   <silent>   <F8>    :FloatermNext<CR>
tnoremap   <silent>   <F8>    <C-\><C-n>:FloatermNext<CR>
nnoremap   <silent>   <F6>   :FloatermToggle<CR>
tnoremap   <silent>   <F6>   <C-\><C-n>:FloatermToggle<CR>
let g:floaterm_position = 'bottomleft'
let g:floaterm_width = 1.0
let g:floaterm_shell = "/bin/bash -l"

augroup qs_colors
  autocmd!
  autocmd ColorScheme * highlight QuickScopePrimary guifg='#afff5f' gui=underline ctermfg=155 cterm=underline
  autocmd ColorScheme * highlight QuickScopeSecondary guifg='#5fffff' gui=underline ctermfg=81 cterm=underline
augroup END

nmap <leader>q <plug>(QuickScopeToggle)
xmap <leader>q <plug>(QuickScopeToggle)

inoremap <expr> j ((pumvisible())?("\<C-n>"):("j"))
inoremap <expr> k ((pumvisible())?("\<C-p>"):("k"))

" gutentags
let g:gutentags_project_root = ['.git']
let g:gutentags_ctags_tagfile = 'tags'
let g:gutentags_ctags_executable = '/usr/bin/ctags'
let g:gutentags_modules = ['ctags','gtags_cscope']
let g:gutentags_cache_dir = expand('~/.cache/tags')
let g:gutentags_auto_add_gtags_cscope = 0
let g:gutentags_ctags_extra_args = ['--fields=+niazS','--extra=+q']
let g:gutentags_ctags_extra_args += ['--c++-kinds=+px']
let g:gutentags_ctags_extra_args += ['--c-kinds=+px']
let g:gutentags_ctags_extra_args += ['--output-format=e-ctags']
let g:gutentags_plus_switch = 1
let g:gutentags_trace = 0
let gutentags_exclude_filetypes = ['.scala', '.sbt', '.zig', '.less', '.wxml']

autocmd FileType qf nnoremap <silent><buffer> l :PreviewQuickfix<cr>
autocmd FileType qf nnoremap <silent><buffer> L :PreviewClose<cr>
noremap <F2> :PreviewClose<cr>
noremap <F3> :PreviewTag<cr>
noremap <F4> :PreviewSignature!<cr>
inoremap <F3> <c-\><c-o> :PreviewTag<cr>
inoremap <F4> <c-\><c-o> :PreviewSignature!<cr>
noremap <M-u> :PreviewScroll -1<cr>
noremap <M-d> :PreviewScroll +1<cr>
inoremap <M-u> <c-\><c-o> :PreviewScroll -1<cr>
inoremap <M-d> <c-\><c-o> :PreviewScroll +1<cr>

if executable('clangd')
    augroup lsp_clangd
        autocmd!
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'clangd',
                    \ 'cmd': {server_info->['clangd']},
                    \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
                    \ })
        autocmd FileType c setlocal omnifunc=lsp#complete
        autocmd FileType cpp setlocal omnifunc=lsp#complete
        autocmd FileType objc setlocal omnifunc=lsp#complete
        autocmd FileType objcpp setlocal omnifunc=lsp#complete
    augroup end
endif

if executable('gleam')
    au User lsp_setup call lsp#register_server({
        \ 'name': 'gleam',
        \ 'cmd': {server_info->['gleam lsp']},
        \ 'root_uri':{server_info->lsp#utils#path_to_uri(
        \     lsp#utils#find_nearest_parent_file_directory(
        \         lsp#utils#get_buffer_path(),
        \         ['gleam.toml', '.git'],
        \     ))},
        \ 'whitelist': ['gleam'],
        \ })
    autocmd FileType gleam setlocal omnifunc=lsp#complete
endif

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    "if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)
    nnoremap <buffer> <expr><c-f> lsp#scroll(+4)
    nnoremap <buffer> <expr><c-d> lsp#scroll(-4)

    let g:lsp_format_sync_timeout = 1000
    autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')

    " refer to doc to add more commands
endfunction

" Toggling diagnostics and virtual text {{{
autocmd BufEnter * let b:my_lsp_diagnostics_enabled = 1
function! s:ToggleLSPDiagnostics()
	" source: https://github.com/prabirshrestha/vim-lsp/issues/1312
    if !exists('b:my_lsp_diagnostics_enabled')
		" Ensure the buffer variable is defined
        let b:my_lsp_diagnostics_enabled = 1
    endif
    if b:my_lsp_diagnostics_enabled == 1
        call lsp#disable_diagnostics_for_buffer()
        let b:my_lsp_diagnostics_enabled = 0
        echo "LSP Diagnostics : OFF"
    else
        call lsp#enable_diagnostics_for_buffer()
        let b:my_lsp_diagnostics_enabled = 1
        echo "LSP Diagnostics : ON"
    endif
endfunction
command ToggleLSPDiagnostics call s:ToggleLSPDiagnostics()
" nnoremap <leader><leader> :MyToggleLSPDiagnostics<CR>zz
" Toggling diagnostic and virtual text }}}

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

function! SortLinesByLength() range
    " Save the selected range
    let start_line = a:firstline
    let end_line = a:lastline

    " Create a list of lines with their lengths
    let lines_with_length = []
    for lnum in range(start_line, end_line)
        let line_text = getline(lnum)
        call add(lines_with_length, {'text': line_text, 'length': strlen(line_text)})
    endfor

    " Sort the list by line length
    let sorted_lines = sort(lines_with_length, {a, b -> a['length'] - b['length']})

    " Replace the selected lines with the sorted lines
    let current_line = start_line
    for line_info in sorted_lines
        call setline(current_line, line_info['text'])
        let current_line += 1
    endfor
endfunction

let g:lsp_diagnostics_virtual_text_enabled = 0
let g:qs_highlight_on_keys = ['f', 'F', 't', 'T']
call asyncomplete#register_source(asyncomplete#sources#buffer#get_source_options({
    \ 'name': 'buffer',
    \ 'allowlist': ['*'],
    \ 'blocklist': ['go'],
    \ 'completor': function('asyncomplete#sources#buffer#completor'),
    \ 'config': {
    \    'max_buffer_size': 5000000,
    \  },
    \ }))
"set foldmethod=expr
"  \ foldexpr=lsp#ui#vim#folding#foldexpr()
"  \ foldtext=lsp#ui#vim#folding#foldtext()