//
// Created by tuule on 16.01.2018.
// Copyright (c) 2018 Stas Chmilenko. All rights reserved.
//

import UIKit
import Siesta

class ContestTrackListViewController: UITableViewController, ResourceObserver, ContestInfoHeaderDelegate  {
    func showContestRules() {

    }
    func resourceChanged(_ resource: Resource, event: ResourceEvent) {
        tableView.reloadData()
    }

    private var contestResource : Resource?


    var contestId : Int = 0 {
        didSet {
            contestResource = ContestsService.contest(contestId)
            contestResource?.addObserver(self)
            contestResource?.loadIfNeeded()
        }
        willSet {
            contestResource?.removeObservers(ownedBy: self)
        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()

        tableView.estimatedRowHeight = 220
        tableView.rowHeight = UITableViewAutomaticDimension
        tableView.register(ContestInfoHeaderView.self)
    }


}


extension ContestTrackListViewController {

    override func numberOfSections(in tableView: UITableView) -> Int {
        return 2
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        if section == 0 {
            return 1
        }

        return 0
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        if (indexPath.section == 0){
            let cell: ContestInfoHeaderView = tableView.dequeueReusableCell(forIndexPath: indexPath)
            cell.delegate = self
            cell.contest = contestResource?.latestData?.typedContent()
            return cell
        } else {
            return UITableViewCell()
        }
    }

}