local ensure = {
  'shellcheck',
  'hadolint',
  'phpstan',
}

return {
  'mfussenegger/nvim-lint',
  event = 'BufWritePre',
  opts = {
    sh = { 'shellcheck' },
    bash = { 'shellcheck' },
    php = { 'phpstan' },
    dockerfile = { 'hadolint' },
  },
  config = function(_, opts)
    for _, pkg in pairs(ensure) do
      local p = require('mason-registry').get_package(pkg)
      if not p:is_installed() then
        p:install()
      end
    end
    require('lint').linters_by_ft = opts

    vim.api.nvim_create_autocmd({ 'BufWritePost' }, {
      callback = function()
        require('lint').try_lint()
      end,
    })
  end,
}