local ok, mason_lspconfig, mason_tool_installer, lspconfig, conform, lint = pcall(function()
  return require("mason-lspconfig"),
      require("mason-tool-installer"),
      require("lspconfig"),
      require("conform"),
      require("lint")
end)

if not ok then
  return
end

mason_lspconfig.setup({
  ensure_installed = { "lua_ls" },
})

mason_tool_installer.setup({
  ensure_installed = { "stylua", "luacheck" },
})

lspconfig.lua_ls.setup({
  -- capabilities = cmp_nvim_lsp.default_capabilities()
  capabilities = require("config/lsp/lsp-capabilities"),
  on_attach = require("config/lsp/lsp-attach"),
  settings = { -- custom settings for lua
    Lua = {
      -- make the language server recognize "vim" global
      diagnostics = {
        globals = { "vim" },
      },
      workspace = {
        -- make language server aware of runtime files
        library = {
          [vim.fn.expand("$VIMRUNTIME/lua")] = true,
          [vim.fn.stdpath("config") .. "/lua"] = true,
        },
      },
    },
  },
})

conform.setup({
  formatters_by_ft = {
    lua = { "stylua" },
  },
  format_on_save = {
    async = false,
    timeout_ms = 500,
    lsp_format = "fallback",
  },
})

vim.keymap.set({ "n", "v" }, "<leader>lf", function()
  conform.format({
    async = false,
    timeout_ms = 500,
    lsp_format = "fallback",
  })
end, { desc = "Format" })

lint.linters_by_ft = {
  lua = { "luacheck" },
}

vim.api.nvim_create_autocmd({ "BufEnter", "BufWritePost", "InsertLeave" }, {
  callback = function()
    lint.try_lint()
  end,
})

vim.keymap.set("n", "<leader>ll", function()
  lint.try_lint()
end, { desc = "Lint" })