local null_ls = require "null-ls"
local virtual = os.getenv "VIRTUAL_ENV" or os.getenv "CONDA_PREFIX" or "/usr" -- TODO: windows
local opts = {
  debug = true,
  sources = {
    null_ls.builtins.code_actions.refactoring,
    null_ls.builtins.diagnostics.mypy.with {
      -- extra_args = { "--python-executable", virtual .. "/bin/python3" },
    },
    -- null_ls.builtins.diagnostics.flake8.with {
    --   extra_args = { "--select", "E,W,F", "--ignore", "E501,E402,E722,W503", "--max-line-length", "150" },
    -- },
    -- null_ls.builtins.formatting.autoflake,
    -- null_ls.builtins.formatting.autopep8.with {
    --   extra_args = { "--select", "E,W,F", "--ignore", "E501,E402,E722,W503", "--max-line-length", "150" },
    -- },
    -- Lua
    null_ls.builtins.formatting.stylua,
    -- CSS
    null_ls.builtins.formatting.prettier,
    -- Go
    null_ls.builtins.formatting.gofumpt,
    null_ls.builtins.formatting.goimports,
    null_ls.builtins.code_actions.gomodifytags,
    null_ls.builtins.code_actions.impl,
    -- null_ls.builtins.diagnostics.revive,
    null_ls.builtins.diagnostics.golangci_lint,
    -- Docker
    null_ls.builtins.diagnostics.hadolint,
    --shell,
    null_ls.builtins.formatting.shellharden,
    -- web
    require "none-ls.code_actions.eslint",
    require "none-ls.diagnostics.eslint",
    require "none-ls.formatting.eslint",
    null_ls.builtins.formatting.stylelint,
  },
  -- autoformat on save
  on_attach = function(client, bufnr)
    if client.supports_method "textDocument/formatting" then
      vim.api.nvim_clear_autocmds {
        group = augroup,
        buffer = bufnr,
      }
      vim.api.nvim_create_autocmd("BufWritePre", {
        group = augroup,
        buffer = bufnr,
        callback = function()
          vim.lsp.buf.format { bufnr = bufnr }
        end,
      })
    end
  end,
}

return opts