if vim.g.did_load_luasnip_plugin then
  return
end
vim.g.did_load_luasnip_plugin = true

local ls = require('luasnip')
ls.config.set_config {
  history = true,
  updateevents = 'TextChanged, TextChangedI',
}
require('luasnip.loaders.from_vscode').lazy_load()

vim.keymap.set({ 'i', 's' }, '<C-K>', function()
  if ls.expand_or_jumpable() then
    ls.expand_or_jump()
  end
end, { silent = true })

vim.keymap.set({ 'i', 's' }, '<C-J>', function()
  if ls.jumpable(-1) then
    ls.jump(-1)
  end
end, { silent = true })

vim.keymap.set({ 'i', 's' }, '<C-L>', function()
  if ls.choice_active() then
    ls.change_choice(1)
  end
end, { silent = true })

--------------------
-- Snippets --
--------------------
local fmta = require('luasnip.extras.fmt').fmta
ls.add_snippets('go', {
  ls.snippet('ie', fmta('if err != nil {\n\treturn <err>\n}', { err = ls.insert_node(1, 'err') })),
})