-- NOTE: This setup does not define any lsp or dap specific key bindings
-- It is recommended that the LazyVim extras dap-core is imported "lazyvim.plugins.extras.dap.core"
-- If you like you can setup your own key bindings.
-- For minimalistic setup have a look at https://github.com/scalameta/nvim-metals/discussions/39
return {
  recommended = function()
    return LazyVim.extras.wants({
      ft = "scala",
      root = { "build.sbt", "build.sc", "build.gradle", "pom.xml" },
    })
  end,
  {
    "hrsh7th/nvim-cmp",
    requires = {
      { "hrsh7th/cmp-nvim-lsp" },
      { "hrsh7th/cmp-vsnip" },
      { "hrsh7th/vim-vsnip" },
    },
  },
  {
    "scalameta/nvim-metals",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "mfussenegger/nvim-dap",
    },
    ft = { "scala", "sbt", "java" },
    init = function()
      local metals_config = require("metals").bare_config()
      metals_config.init_options.statusBarProvider = "on"
      metals_config.settings = {
        showImplicitArguments = true,
        excludedPackages = { "akka.actor.typed.javadsl", "com.github.swagger.akka.javadsl" },
      }
      metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities()
      metals_config.on_attach = function(client, bufnr)
        require("metals").setup_dap()
      end

      local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
      vim.api.nvim_create_autocmd("FileType", {
        -- NOTE: You may or may not want java included here. You will need it if you
        -- want basic Java support but it may also conflict if you are using
        -- something like nvim-jdtls which also works on a java filetype autocmd.
        pattern = { "scala", "sbt", "java" },
        callback = function()
          require("metals").initialize_or_attach(metals_config)
        end,
        group = nvim_metals_group,
      })

      -- Debug settings
      local dap = require("dap")
      dap.configurations.scala = {
        {
          type = "scala",
          request = "launch",
          name = "RunOrTest",
          metals = {
            runType = "runOrTestFile",
            --args = { "firstArg", "secondArg", "thirdArg" }, -- here just as an example
          },
        },
        {
          type = "scala",
          request = "launch",
          name = "Test Target",
          metals = {
            runType = "testTarget",
          },
        },
      }
    end,
  },
  {
    "nvim-treesitter/nvim-treesitter",
    opts = function(_, opts)
      vim.list_extend(opts.ensure_installed, { "scala" })
    end,
  },
}