local servers = {
  gopls = {},
  -- jedi_language_server = {},
  pyright = {},
  lua_ls = {
    Lua = {
      workspace = { checkThirdParty = false },
      telemetry = { enable = false },
    },
  },
}

return {
  'neovim/nvim-lspconfig',
  dependencies = {
    'hrsh7th/cmp-nvim-lsp',
    -- Required for the keybinds
    'nvim-telescope/telescope.nvim',
    { 'williamboman/mason.nvim', config = true },
    'williamboman/mason-lspconfig.nvim',
    { 'j-hui/fidget.nvim', tag = "legacy", opts = {} },
    { 'folke/neodev.nvim', opts = {} },
  },
  config = function()
    -- nvim-cmp supports additional completion capabilities, so broadcast that to servers
    local capabilities = vim.lsp.protocol.make_client_capabilities()
    capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)

    local lspconfig = require('lspconfig')
    local mason_lspconfig = require('mason-lspconfig')
    mason_lspconfig.setup({
      ensure_installed = vim.tbl_keys(servers)
    })

    local on_attach = function(_, bufnr)
      local nmap = function(keys, func, desc)
        if desc then
          desc = 'LSP: ' .. desc
        end
        vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
      end

      nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
      nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')

      nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
      nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
      nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
      nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
      nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
      nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')

      -- See `:help K` for why this keymap
      nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
      nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')

      -- Lesser used LSP functionality
      nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
      nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
      nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
      nmap('<leader>wl', function()
        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
      end, '[W]orkspace [L]ist Folders')

      -- Create a command `:Format` local to the LSP buffer
      vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
        vim.lsp.buf.format()
      end, { desc = 'Format current buffer with LSP' })
    end

    mason_lspconfig.setup_handlers({
      function(server_name)
        lspconfig[server_name].setup {
          capabilities = capabilities,
          on_attach = on_attach,
          settings = servers[server_name],
        }
      end,
    })
  end,
}