import Foundation
/// Renders the static error page the dashboard window shows when the Control
/// UI cannot load. Presentation-only; kept out of `DashboardWindowController`
/// so the controller stays focused on window/navigation behavior.
enum DashboardFailurePage {
static func html(title: String, message: String, detail: String?, url: URL?) -> String {
let detailHTML = detail.map { "\(self.htmlEscape($0))
" } ?? ""
let urlHTML = url.map { "\(self.htmlEscape($0.absoluteString))" } ?? ""
return """
!
\(self.htmlEscape(title))
\(self.htmlEscape(message))
\(detailHTML)
\(urlHTML)
"""
}
private static func htmlEscape(_ value: String) -> String {
value
.replacingOccurrences(of: "&", with: "&")
.replacingOccurrences(of: "<", with: "<")
.replacingOccurrences(of: ">", with: ">")
.replacingOccurrences(of: "\"", with: """)
.replacingOccurrences(of: "'", with: "'")
}
}