import Foundation


struct NavigationBar: HtmlProducer {

    struct Link {

        let text: String

        let url: String
    }

    private let links: [Link]

    init(links: [Link]) {
        self.links = links
    }

    func populate(_ result: inout String) {
        result += "<nav class='navbar'><div class='navbar-fade'></div><div class='nav-center'>"
        let middleIndex = links.count / 2
        let leftNavigationItems = links[..<middleIndex]
        let rightNavigationItems = links[middleIndex...]

        for item in leftNavigationItems {
            result += "<a class='nav-animate' href='\(item.url)'>\(item.text)</a>"
        }

        result += "<a id='nav-image' href='/'><div class='icon-ch'></div></a>"

        for item in rightNavigationItems {
            result += "<a class='nav-animate' href='\(item.url)'>\(item.text)</a>"
        }
        result += "</div></nav>" // Close nav-center, navbar
    }
}