local M = {}

local function toggle_win_opt(name)
  local newval = not vim.api.nvim_win_get_option(0, name)
  vim.api.nvim_win_set_option(
    0,
    name,
    newval
  )
  if newval then
    vim.notify(name .. ' is on')
  else
    vim.notify(name .. ' is off')
  end
end

function M.setup()
  vim.keymap.set('n', '<S-Down>', '<C-E>')
  vim.keymap.set('n', '<S-Up>', '<C-Y>')

  vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to next diagnostic' })
  vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to prev diagnostic' })
  vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, { desc = 'Diagnostic to loclist' })

  vim.keymap.set({ 'n', 'x', 'o' }, 'n', "'Nn'[v:searchforward]", { expr = true, desc = 'Next search result' })
  vim.keymap.set({ 'n', 'x', 'o' }, 'N', "'nN'[v:searchforward]", { expr = true, desc = 'Prev search result' })

  vim.keymap.set('n', '<leader>ow', function() toggle_win_opt('wrap') end, { desc = 'Toggle wrap' })
  vim.keymap.set('n', '<leader>on', function() toggle_win_opt('number') end, { desc = 'Toggle number' })
  vim.keymap.set('n', '<leader>or', function() toggle_win_opt('relativenumber') end, { desc = 'Toggle relativenumber' })
end

return M