local opt = vim.opt

-- vim.api.nvim_set_hl(0, "ColorColumn", { ctermbg = "NONE", bg = "NONE" })

-- colorscheme gruvbox
opt.termguicolors = true
opt.background = "dark"
vim.cmd.colorscheme("gruvbox")

opt.mouse = ""             -- disable mouse
opt.encoding = "utf-8"
opt.shortmess = "atI"      -- disable intro screen
opt.inccommand = "nosplit" -- shows ex-command change previews
-- opt.inccommand = "split"
opt.smartcase = true
opt.ignorecase = true
opt.number = true
opt.relativenumber = true
opt.splitbelow = true
opt.splitright = true
opt.signcolumn = "yes"
opt.shada = { "'10", "<0", "s10", "h" }
opt.clipboard = "unnamedplus"
opt.expandtab = true -- expand tabs to spaces
opt.smarttab = false -- fuck tabs
-- opt.formatoptions:remove "o" -- Don't have `o` add a comment, should be in filetype (ftplugin)
opt.spell = false
opt.undolevels = 150
opt.lazyredraw = true -- don't redraw screen during macros
opt.sc = true         -- show incomplete command at bottom right
opt.swapfile = false
opt.backupdir = "/tmp"
opt.backupcopy = "yes"
opt.directory = "/tmp"

opt.timeoutlen = 500
opt.ttimeoutlen = 10 -- fix esc in tmux
opt.showmatch = true
opt.mat = 5

opt.visualbell = true
opt.foldenable = false
opt.foldmethod = "syntax"
opt.foldlevel = 1
opt.foldnestmax = 10
opt.tabstop = 8     -- n-space tab width
opt.shiftwidth = 2  -- allows the use of < and > for VISUAL indenting
opt.softtabstop = 2 -- counts n space when DELETE or BACKSPACE is used
opt.textwidth = 78
opt.autoindent = true
opt.smartindent = true
opt.hlsearch = false
opt.incsearch = true
opt.backspace = "indent,eol,start"

opt.history = 1000     -- 1000 lines of command history
opt.cmdheight = 1      -- command line height
opt.ruler = true       -- ruler display in statusline
opt.showmode = true    -- show mode at bottom of screen
opt.backup = false     -- don't keep backups after close
opt.writebackup = true -- do keep one while working
opt.backupdir = "/tmp"
opt.backupcopy = "yes"
opt.directory = "/tmp"
opt.showmatch = true -- show matching brackets (), {}, []
opt.whichwrap = "h,l,<,>,[,]"
opt.showcmd = true
opt.modeline = true
opt.formatoptions = "tcqjl"
opt.selection = "inclusive"
opt.autowrite = true
opt.cinoptions = "g0,:0,l1,(0,t0"
opt.shortmess = "at"
opt.complete = ".,t,i,b,w,k"
opt.wildchar = ("\t"):byte()
opt.wildmenu = true
opt.wildmode = "longest:full,full"
opt.wildignore = "*/.git/*,*/tmp/*,*.swp,*/node_modules/*"
opt.previewheight = 5
opt.joinspaces = true
opt.magic = true
opt.suffixes = ".bak,~,.o,.info,.log,.rbx,.swp"
opt.title = true
opt.scrolloff = 8 -- start scrolling at 8 lines away from margins
opt.sidescrolloff = 15
opt.sidescroll = 1
opt.cursorline = true
opt.omnifunc = "syntaxcomplete#Complete"
opt.laststatus = 3 -- 2
opt.completeopt = "menu,menuone,noselect"

-- TODO: convert to lua or get lualine plugin
-- vim.cmd [[
--     set statusline=
--     set statusline+=%#PmenuSel#
--     set statusline+=%#LineNr#
--     set statusline+=\ %F
--     set statusline+=%m
--     set statusline+=%=
--     set statusline+=%#CursorColumn#
--     set statusline+=\ %y
--     set statusline+=\ %{&fileencoding?&fileencoding:&encoding}
--     set statusline+=\ %{&fileformat}
--     set statusline+=\ %p%%
--     set statusline+=\ %l:%c
--     set statusline+=\
-- ]]

vim.cmd([[
    augroup encrypted
        au!
        autocmd BufReadPre,FileReadPre *.gpg set viminfo=
        autocmd BufReadPre,FileReadPre *.gpg set noswapfile noundofile nobackup
        autocmd BufReadPre,FileReadPre *.gpg set bin
        autocmd BufReadPre,FileReadPre *.gpg let ch_save = &ch|set ch=2
        autocmd BufReadPost,FileReadPost *.gpg '[,']!gpg --decrypt 2> /dev/null
        autocmd BufReadPost,FileReadPost *.gpg set nobin
        autocmd BufReadPost,FileReadPost *.gpg let &ch = ch_save|unlet ch_save
        autocmd BufReadPost,FileReadPost *.gpg execute ":doautocmd BufReadPost " . expand("%:r")
        autocmd BufWritePre,FileWritePre *.gpg '[,']!gpg --default-recipient-self -ae 2>/dev/null
        autocmd BufWritePost,FileWritePost *.gpg u
    augroup END
]])

-- TODO: move and convert to lua
-- vimwiki (move to vimwiki.lua config)
--local hostname = vim.fn.hostname()
--if hostname == "arcana" then
--  vim.g.vimwiki_list = { { path = "/home/moxie/wiki" } }
--elseif hostname == "hideaway" then
--  vim.g.vimwiki_list = { { path = "/stash/wiki" } }
--end

-- open vimwiki links in a new vim buffer instead of xdg-open
-- vim.cmd([[
--     fun! VimwikiLinkHandler(link)
--         let link_infos = vimwiki#base#resolve_link(a:link)
--         try
--             if link_infos.filename =~ "^http"
--                 exe '!$BROWSER "' . fnameescape(link_infos.filename) . '"'
--             else
--                 exe "e " . fnameescape(link_infos.filename)
--             endif
--             return 1
--         catch
--             echo "Failed opening " . a:link
--             return 0
--         endtry
--     endfun
-- ]])

-- remove docx and xlsx from zip.vim
vim.g.zipPlugin_ext =
"*.zip,*.jar,*.xpi,*.ja,*.war,*.ear,*.celzip,*.oxt,*.kmz,*.wsz,*.xap,*.docm,*.dotx,*.dotm,*.potx,*.potm,*.ppsx,*.ppsm,*.pptx,*.pptm,*.ppam,*.sldx,*.thmx,*.xlam,*.xlsm,*.xlsb,*.xltx,*.xltm,*.xlam,*.crtx,*.vdw,*.glox,*.gcsx,*.gqsx"

vim.cmd([[
    highlight GitGutterAdd guifg=#009900 ctermfg=2
    highlight GitGutterChange guifg=#bbbb00 ctermfg=3
    highlight GitGutterDelete guifg=#ff2222 ctermfg=1
]])