import Elementary
import Foundation
import Localization

/// The HTML page rendered for a not-found response, with its text localized to a given locale.
struct ErrorPage {

    // MARK: Properties

    /// The locale the page content is localized to.
    let locale: Locale

    /// Resolves the page's text from the bundled String Catalog for the page's ``locale``.
    private let localize: Localize

    // MARK: Initializers

    /// Creates a not-found page localized to the given locale.
    /// - Parameter locale: the locale the page content is localized to.
    init(
        locale: Locale
    ) {
        self.locale = locale
        self.localize = .init(bundle: .module)
    }
}

// MARK: Page

extension ErrorPage: Page {

    // MARK: Properties

    var content: some HTML {
        h1 {
            localize("error.heading", locale: locale)
        }
        p {
            localize("error.message", locale: locale)
        }
    }

    var scripts: [StaticFile] {
        [.error, .shared]
    }

    var stylesheets: [StaticFile] {
        [.shared, .error]
    }

    var title: String {
        localize("error.title", locale: locale)
    }

}