vim.opt.shadafile = "NONE"
vim.opt.nu = true
vim.opt.rnu = true

vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4
vim.opt.expandtab = true

vim.opt.smartindent = true

vim.opt.wrap = false
vim.opt.list = true
vim.opt.laststatus = 3

vim.opt.swapfile = false

vim.opt.backup = false
vim.opt.undofile = true

vim.opt.hlsearch = true
vim.opt.incsearch = true
vim.opt.ignorecase = true
vim.opt.smartcase = true

vim.opt.termguicolors = true

vim.opt.scrolloff = 10
vim.opt.signcolumn = "yes"

vim.opt.updatetime = 50

-- use system clipboard
vim.opt.clipboard = "unnamedplus"

vim.g.clipboard = {
  name = "win32yank-wsl",
  copy = {
    ["+"] = "win32yank.exe -i --crlf",
    ["*"] = "win32yank.exe -i --crlf"
  },
  paste = {
    ["+"] = "win32yank.exe -o --crlf",
    ["*"] = "win32yank.exe -o --crlf"
  },
  cache_enable = 0,
}

local function fzf_open_terminal()
  local tmp = vim.fn.tempname()
  local cwd = vim.fn.getcwd()

  local rg = [[rg --files --hidden --glob "!.git/**" --glob "!node_modules/**" --glob "!.angular/**"]]
  local awk = [[awk -F'/' '{dir = (NF>1 ? substr($0, 1, length($0)-length($NF)-1) : "."); printf("%s [%s]\t%s\n", $NF, dir, $0)}']]
  local inner = string.format("cd %s && %s | %s | fzf --height 40%% > %s",
    vim.fn.shellescape(cwd), rg, awk, vim.fn.shellescape(tmp))

  vim.cmd('belowright split')
  local bufnr = vim.api.nvim_create_buf(false, true)
  vim.api.nvim_win_set_buf(0, bufnr)

  -- pass argv form to avoid fish parsing issues
  vim.fn.termopen({'bash', '-ic', inner}, {
    on_exit = function()
      local lines = vim.fn.readfile(tmp)
      os.remove(tmp)
      if #lines == 0 then
        vim.schedule(function()
          if vim.api.nvim_buf_is_valid(bufnr) then vim.api.nvim_buf_delete(bufnr, {force=true}) end
        end)
        return
      end
      local sel = lines[1]:match("\t(.*)$") or lines[1]
      vim.schedule(function()

        if vim.api.nvim_buf_is_valid(bufnr) then vim.api.nvim_buf_delete(bufnr, {force=true}) end
        vim.cmd('edit ' .. vim.fn.fnameescape(sel))
      end)
    end,
  })

  vim.cmd('startinsert')
end

vim.keymap.set('n', '<leader>o', fzf_open_terminal, {noremap=true, silent=true})