import CoreText
import UIKit

#if canImport(DTCoreText)
import DTCoreText
#endif

struct RDEPUBTextLayouter {
    private let counter: RDEPUBChapterPageCounter

    init(attributedString: NSAttributedString, pageSize: CGSize, config: RDEPUBTextLayoutConfig = .default) {
        let factory = RDEPUBCoreTextPageFrameFactory(attributedString: attributedString, pageSize: pageSize, config: config)
        self.counter = RDEPUBChapterPageCounter(factory: factory)
    }

    func layoutFrames(fragmentOffsets: [String: Int] = [:]) -> [RDEPUBTextLayoutFrame] {
        counter.layoutFrames(fragmentOffsets: fragmentOffsets)
    }
}