local M = {}

M.dap = {
  plugin = true,
  n = {
    ["<leader>db"] = { "<cmd> DapToggleBreakpoint <CR>" },
    ["<leader>dus"] = {
      function ()
        local widgets = require('dap.ui.widgets');
        local sidebar = widgets.sidebar(widgets.scopes);
        sidebar.open();
      end,
      "Open debugging sidebar"
    }
  }
}

M.crates = {
  plugin = true,
  n = {
    ["<leader>rcu"] = {
      function ()
        require('crates').upgrade_all_crates()
      end,
      "update crates"
    }
  }
}

-- Function to show diagnostics on hover
vim.api.nvim_create_autocmd("CursorHold", {
  callback = function()
    local opts = {
      focusable = false,
      close_events = { "BufLeave", "CursorMoved", "InsertEnter", "FocusLost" },
      border = 'rounded',
      source = 'always', -- show source in diagnostics popup window
      prefix = ' ',
      scope = 'cursor',
    }
    vim.diagnostic.open_float(nil, opts)
  end
})

-- Optional: keybinding to manually show diagnostics on hover
vim.api.nvim_set_keymap('n', '<leader>e', '<cmd>lua vim.diagnostic.open_float()<CR>', { noremap = true, silent = true })

require("custom.language_specific_commands.matlab")

return M