vim.api.nvim_create_autocmd('TextYankPost', {
  desc = 'Highlight when yanking (copying) text',
  group = vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true }),
  callback = function()
    vim.highlight.on_yank()
  end,
})

vim.api.nvim_create_autocmd("LspAttach", {
  group = vim.api.nvim_create_augroup('lsp-attach', { clear = true }),
  callback = function(event)
    local map = function(keys, func, desc)
      vim.keymap.set("n", keys, func, { buffer = event.buf, desc = "LSP: " .. desc })
    end

    -- defaults:
    -- https://neovim.io/doc/user/news-0.11.html#_defaults

    map("gl", vim.diagnostic.open_float, "Open Diagnostic Float")
    map("K", vim.lsp.buf.hover, "Hover Documentation")
    map("gs", vim.lsp.buf.signature_help, "Signature Documentation")
    map("gD", vim.lsp.buf.declaration, "Goto Declaration")
    map("<leader>la", vim.lsp.buf.code_action, "Code Action")
    map("<leader>lr", vim.lsp.buf.rename, "Rename all references")
    map("<leader>lf", vim.lsp.buf.format, "Format")
    map("<leader>v", "<cmd>vsplit | lua vim.lsp.buf.definition()<cr>", "Goto Definition in Vertical Split")
    map("<leader>d", "<cmd>Telescope diagnostics bufnr=0<CR>", "Open diagnostsics in telescope")

    local function client_supports_method(client, method, bufnr)
      if vim.fn.has 'nvim-0.11' == 1 then
        return client:supports_method(method, bufnr)
      else
        return client.supports_method(method, { bufnr = bufnr })
      end
    end

    local client = vim.lsp.get_client_by_id(event.data.client_id)
    if client and client_supports_method(client, vim.lsp.protocol.Methods.textDocument_documentHighlight, event.buf) then
      local highlight_augroup = vim.api.nvim_create_augroup('lsp-highlight', { clear = false })

      -- When cursor stops moving: Highlights all instances of the symbol under the cursor
      -- When cursor moves: Clears the highlighting
      vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
        buffer = event.buf,
        group = highlight_augroup,
        callback = vim.lsp.buf.document_highlight,
      })
      vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
        buffer = event.buf,
        group = highlight_augroup,
        callback = vim.lsp.buf.clear_references,
      })

      -- When LSP detaches: Clears the highlighting
      vim.api.nvim_create_autocmd('LspDetach', {
        group = vim.api.nvim_create_augroup('lsp-detach', { clear = true }),
        callback = function(event2)
          vim.lsp.buf.clear_references()
          vim.api.nvim_clear_autocmds { group = 'lsp-highlight', buffer = event2.buf }
        end,
      })
    end
  end,

})

vim.api.nvim_create_autocmd("VimEnter", {
  callback = function()
    if vim.fn.argv(0) == "" then
      require("telescope.builtin").find_files()
    end
  end,
})


require("conform").setup({
  format_on_save = {
    -- These options will be passed to conform.format()
    timeout_ms = 500,
    lsp_format = "fallback",
  },
})