gem "checkset"

# checks/homepage.rb
class Checks::Homepage < Checkset::Check
  description "Verifies the homepage loads correctly"

  def call
    visit "/"

    verify "page has title" do
      page.title.include?("My App")
    end

    verify "has main heading" do
      page.get_by_role("heading", name: "Welcome").visible?
    end
  end
end

verify "cart has items" do
  page.get_by_test_id("cart-count").text_content.to_i > 0
end

step "add product to cart" do
  page.get_by_role("button", name: "Add to Cart").first.click
end

visit "/products"  # goes to https://staging.myapp.com/products

class Checks::UserCanCheckout < Checkset::Check
  prep :sign_in_as_customer
  description "Verifies the full checkout flow"
  tags :checkout, :critical

  def call
    visit "/products"

    step "add product to cart" do
      page.get_by_role("button", name: "Add to Cart").first.click
    end

    verify "cart has items" do
      page.get_by_test_id("cart-count").text_content.to_i > 0
    end

    step "go to checkout" do
      page.get_by_role("link", name: "Cart").click
      page.get_by_role("button", name: "Checkout").click
    end

    verify "reached checkout page" do
      page.url.include?("/checkout")
    end
  end
end

# preps/sign_in_as_admin.rb
class Preps::SignInAsAdmin < Checkset::Prep
  def satisfy(page)
    page.goto("#{target_url}/login")
    page.get_by_label("Email").fill(credentials[:admin_email])
    page.get_by_label("Password").fill(credentials[:admin_password])
    page.get_by_role("button", name: "Sign in").click
    page.wait_for_url("**/dashboard")
  end

  # Optional: skip sign-in if already authenticated
  def satisfied?(page)
    page.goto("#{target_url}/dashboard")
    !page.url.include?("/login")
  rescue
    false
  end
end

class Checks::AdminDashboard < Checkset::Check
  prep :sign_in_as_admin

  def call
    visit "/admin/dashboard"
    verify("dashboard loads") { page.get_by_role("heading", name: "Dashboard").visible? }
  end
end

class Checks::UserCanCheckout < Checkset::Check
  prep :sign_in_as_customer
  prep :test_customer_account
  # ...
end

# checkset.rb or anywhere before running
Checkset.configure do |c|
  c.target_url = "https://staging.myapp.com"
  c.headless = true
  c.browser_type = :chromium
  c.default_timeout = 10_000
  c.viewport_size = { width: 1280, height: 720 }
  c.credentials_provider = :env  # or :rails_credentials
end

credentials[:admin_email]  # reads ENV["ADMIN_EMAIL"]

Checkset.configure { |c| c.credentials_provider = :rails_credentials }
# reads Rails.application.credentials.dig(:checkset, :admin_email)