local cmp = require('cmp')

vim.cmd([[
autocmd FileType TelescopePrompt lua require('cmp').setup.buffer { enabled = false }
]])

cmp.setup({
  snippet = {
    expand = function(args)
      require'luasnip'.lsp_expand(args.body)
    end,
  },
  mapping = {
    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
    ['<C-u>'] = cmp.mapping.scroll_docs(4),
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.close(),
    ['<CR>'] = cmp.mapping.confirm({
      behavior = cmp.ConfirmBehavior.Replace,
      select = true,
    }),
    ['<Tab>'] = function(fallback)
      if cmp.visible() then
        cmp.select_next_item()
      else
        fallback()
      end
    end,
    ['<S-Tab>'] = function(fallback)
      if cmp.visible() then
        cmp.select_prev_item()
      else
        fallback()
      end
    end,
  },
  documentation = {
    border = 'single',
    winhighlight = 'FloatBorder:FloatBorder,Normal:Normal',
  },
  experimental = {
    ghost_text = true,
  },
  sources = {
    { name = 'nvim_lsp' },
    { name = 'buffer' },
    { name = 'luasnip' },
    { name = 'nvim_lua' },
    { name = 'path' },
  },
  formatting = {
    format = require('lspkind').cmp_format({
      with_text = true,
      menu = {
        nvim_lsp = '[LSP]',
        buffer = '[Buf]',
        luasnip = '[LSnip]',
        nvim_lua = '[Lua]',
      },
    }),
  },
})

require('nvim-autopairs').setup({
  disable_filetype = { 'TelescopePrompt', 'vim' },
})

require('nvim-autopairs.completion.cmp').setup({
  map_cr = true, --  map <CR> on insert mode
  map_complete = true, -- it will auto insert `(` (map_char) after select function or method item
  auto_select = true, -- automatically select the first item
  insert = false, -- use insert confirm behavior instead of replace
  map_char = { -- modifies the function or method delimiter by filetypes
    all = '(',
    tex = '{',
  },
})