return { -- LSP Configuration & Plugins
    'neovim/nvim-lspconfig',
    dependencies = {
        -- Automatically install LSPs and related tools to stdpath for neovim
        'williamboman/mason.nvim',
        'williamboman/mason-lspconfig.nvim',
        'WhoIsSethDaniel/mason-tool-installer.nvim',

        -- Useful status updates for LSP.
        -- NOTE: `opts = {}` is the same as calling `require('fidget').setup({})`
        { 'j-hui/fidget.nvim', opts = {} },
    },
    config = function()
        vim.api.nvim_create_autocmd('LspAttach', {
            callback = function(event)
                local map = function(keys, func, desc)
                    vim.keymap.set('n', keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc })
                end
                -- map('gd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
                map('gd', function() vim.lsp.buf.definition() end, '[G]oto [D]efinition')
                -- map('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
                -- map('gI', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
                map('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')
                map('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
                map('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
                -- map('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
                -- map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
                -- map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
                map('<leader>bf', vim.lsp.buf.format, '[B]uffer [F]ormat')

                -- The following two autocommands are used to highlight references of the
                -- word under your cursor when your cursor rests there for a little while.
                --    See `:help CursorHold` for information about when this is executed
                --
                -- When you move your cursor, the highlights will be cleared (the second autocommand).
                local client = vim.lsp.get_client_by_id(event.data.client_id)
                if client and client.server_capabilities.documentHighlightProvider then
                    vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
                        buffer = event.buf,
                        callback = vim.lsp.buf.document_highlight,
                    })

                    vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
                        buffer = event.buf,
                        callback = vim.lsp.buf.clear_references,
                    })
                end

                -- autoformat
                vim.api.nvim_create_autocmd("BufWritePre", {
                    buffer = event.buf,
                    callback = function()
                        vim.lsp.buf.format { async = false, id = event.data.client_id }
                    end,
                })
            end,
        })

        -- Ensure the servers and tools above are installed
        --  To check the current status of installed tools and/or manually install
        --  other tools, you can run
        --    :Mason
        --
        --  You can press `g?` for help in this menu
        require('mason').setup()

        -- You can add other tools here that you want Mason to install
        -- for you, so that they are available from within Neovim.
        require('mason-tool-installer').setup {}

        require('mason-lspconfig').setup {}

        vim.lsp.config("lua_ls", {
            settings = {
                Lua = {
                    -- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
                    -- diagnostics = { disable = { 'missing-fields' } },
                    diagnostics = { globals = { "vim", "require" } },
                    workspace = {
                        library = {
                            [vim.fn.expand("$VIMRUNTIME/lua")] = true,
                            [vim.fn.stdpath("config") .. "/lua"] = true
                        }
                    }
                },
            }
        })

        -- local vue_path = vim.fn.stdpath("data") ..
        --                     "/mason/packages/vue-language-server/node_modules/@vue/language-server/node_modules/@vue/typescript-plugin"

        local vue_path = vim.fn.stdpath("data") ..
            "/mason/packages/vue-language-server/node_modules/@vue/language-server/node_modules/@vue/typescript-plugin"

        vim.lsp.config('ts_ls', {
            init_options = {
                plugins = {
                    {
                        name = "@vue/typescript-plugin",
                        -- location = vim.fn.stdpath("data") .. "/erikcustom/language-tools/packages/typescript-plugin",
                        -- /mason/packages/vue-language-server/node_modules/@vue/language-server/node_modules/@vue/typescript-plugin
                        location = vue_path,
                        languages = { "javascript", "typescript", "vue" },
                    },
                },
                settings = {
                    typescript = {
                        tsserver = {
                            useSyntaxServer = false,
                        },
                        inlayHints = {
                            includeInlayParameterNameHints = 'all',
                            includeInlayParameterNameHintsWhenArgumentMatchesName = true,
                            includeInlayFunctionParameterTypeHints = true,
                            includeInlayVariableTypeHints = true,
                            includeInlayVariableTypeHintsWhenTypeMatchesName = true,
                            includeInlayPropertyDeclarationTypeHints = true,
                            includeInlayFunctionLikeReturnTypeHints = true,
                            includeInlayEnumMemberValueHints = true,
                        },
                    },
                },

            },
            filetypes = {
                "javascript",
                "typescript",
                "vue",
            },
        })
    end,
}