local cmp = require('cmp')
local luasnip = require('luasnip')

require("luasnip.loaders.from_vscode").lazy_load() -- Load friendly-snippets
require("luasnip.loaders.from_lua").load({ paths = "~/.config/nvim/lua/snippets" }) -- Load custom Lua snippets

cmp.setup({
  snippet = {
    expand = function(args)
      luasnip.lsp_expand(args.body) -- Use LuaSnip for expanding snippets
    end,
  },
  mapping = {
    ['<C-Space>'] = cmp.mapping.complete(), -- Trigger completion manually
    ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Confirm completion
    ['<Tab>'] = cmp.mapping(function(fallback)
      if cmp.visible() then
        cmp.select_next_item()
      elseif luasnip.expand_or_jumpable() then
        luasnip.expand_or_jump()
      else
        fallback()
      end
    end, { 'i', 's' }),
    ['<S-Tab>'] = cmp.mapping(function(fallback)
      if cmp.visible() then
        cmp.select_prev_item()
      elseif luasnip.jumpable(-1) then
        luasnip.jump(-1)
      else
        fallback()
      end
    end, { 'i', 's' }),
  },
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },  -- LSP suggestions
    { name = 'luasnip' },   -- Snippets
    { name = 'buffer' },    -- Buffer words
    { name = 'path' },      -- File paths
  })
})