-- Autocmds are automatically loaded on the VeryLazy event
-- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
-- Add any additional autocmds here
local lsp = require('lsp-zero').preset({})

lsp.on_attach(function(client, bufnr)
  lsp.default_keymaps({ buffer = bufnr })
end)

-- When you don't have mason.nvim installed
-- You'll need to list the servers installed in your system
lsp.setup_servers({
  'tsserver',
  'eslint',
  'hls',
  'pyright',
  'nil_ls',
  'volar',
  'cssls',
  'html',
  'jsonls',
  'diagnosticls',
  'lua_ls',
  'marksman',
  'purescriptls',
  'tailwindcss',
  'bashls'
})

-- (Optional) Configure lua language server for neovim
require('lspconfig').lua_ls.setup(lsp.nvim_lua_ls())

lsp.setup()

local cmp = require 'cmp'
cmp.setup {
  snippet = {
    expand = function(args)
      require('luasnip').lsp_expand(args.body)
    end,
  },
  sources = {
    { name = 'nvim_lsp' },
    { name = 'luasnip' },
    -- other sources...
  },
  -- other configurations...
}

vim.cmd [[
  au BufRead,BufNewFile *.purs set filetype=purescript
]]

local luasnip = require 'luasnip'

cmp.setup {
  -- other configurations...
  mapping = {
    ['<Tab>'] = cmp.mapping(function(fallback)
      if vim.fn.pumvisible() == 1 then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-n>', true, true, true), 'n')
      elseif luasnip.expand_or_jumpable() then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-expand-or-jump', true, true, true), '')
      else
        fallback()
      end
    end, { 'i', 's' }),
    ['<S-Tab>'] = cmp.mapping(function(fallback)
      if vim.fn.pumvisible() == 1 then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-p>', true, true, true), 'n')
      elseif luasnip.jumpable(-1) then
        vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-jump-prev', true, true, true), '')
      else
        fallback()
      end
    end, { 'i', 's' }),
  },
}