-- Note that Metals _does not use nvim-lspconfig_.
-- It still uses the nvim LSP, however.

-- Autocmd that will actually be in charging of starting the whole thing
local nvim_metals_group = vim.api.nvim_create_augroup(
    'nvim-metals',
    {
        clear = true
    }
)

vim.api.nvim_create_autocmd('FileType', {
    pattern = { 'scala', 'sbt', 'java' },
    callback = function()
        local metals_config = require('metals').bare_config()

        -- Capabilities for completion.
        local capabilities = require('cmp_nvim_lsp').default_capabilities()

        metals_config.settings = {
            showImplicitArguments = true,
            showInferredType = true,
            superMethodLensesEnabled = false
        }

        -- This is a tricky option and _nothing_ will show up unless...
        -- "However, to enable this you _must_ have the metals status shown in your 
        --  status bar somehow."
        metals_config.init_options.statusBarProvider = 'on'

        metals_config.capabilities = capabilities
        require('metals').initialize_or_attach(metals_config)
    end,
    group = nvim_metals_group,
})