import Foundation

final class TemplateFactory {

    let templateFolder: URL

    // MARK: Site Elements

    let backNavigation: BackNavigationTemplate

    let pageHead: PageHeadTemplate

    let topBar: TopBarTemplate

    let overviewSection: OverviewSectionTemplate

    let overviewSectionClean: OverviewSectionCleanTemplate

    let placeholder: PlaceholderTemplate

    // MARK: Thumbnails

    let largeThumbnail: LargeThumbnailTemplate

    let squareThumbnail: SquareThumbnailTemplate

    let smallThumbnail: SmallThumbnailTemplate

    func thumbnail(style: ThumbnailStyle) -> ThumbnailTemplate {
        switch style {
        case .large:
            return largeThumbnail
        case .square:
            return squareThumbnail
        case .small:
            return smallThumbnail
        }
    }

    // MARK: Headers

    let leftHeader: LeftHeaderTemplate

    let centeredHeader: CenteredHeaderTemplate

    // MARK: Pages

    let page: PageTemplate

    // MARK: Init

    init(templateFolder: URL) throws {
        self.templateFolder = templateFolder
        self.backNavigation = try .init(in: templateFolder)
        self.pageHead = try .init(in: templateFolder)
        self.topBar = try .init(in: templateFolder)
        self.overviewSection = try .init(in: templateFolder)
        self.overviewSectionClean = try .init(in: templateFolder)
        self.placeholder = try .init(in: templateFolder)
        self.largeThumbnail = try .init(in: templateFolder)
        self.squareThumbnail = try .init(in: templateFolder)
        self.smallThumbnail = try .init(in: templateFolder)
        self.leftHeader = try .init(in: templateFolder)
        self.centeredHeader = try .init(in: templateFolder)
        self.page = try .init(in: templateFolder)
    }
}