//
//  OffersViewController.swift
//  finance
//
//  Created by David Yanez on 4/4/18.
//  Copyright © 2018 creditsesame. All rights reserved.
//

import UIKit

enum CreditCardOfferType: Int {
    case simple
    case estimatedCreditLimit
}

enum PersonalLoanOfferType: Int {
    case simple
    case table
    case bullets
}

class OffersViewController: ViewController {

    @IBOutlet weak var tableView: UITableView!
    var previousVisibleCells: [UITableViewCell] = []

    override func viewDidLoad() {
        super.viewDidLoad()

        tableView.register(UINib(nibName: CreditCardClickApplyCell.identifier, bundle: nil), forCellReuseIdentifier: CreditCardClickApplyCell.identifier)
        tableView.register(UINib(nibName: CreditCardClickApplyCreditLimitCell.identifier, bundle: nil), forCellReuseIdentifier: CreditCardClickApplyCreditLimitCell.identifier)
        tableView.register(UINib(nibName: PersonalLoanClickApplyCell.identifier, bundle: nil), forCellReuseIdentifier: PersonalLoanClickApplyCell.identifier)
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)

        for offerCell in previousVisibleCells {
            trackViewOffer(offerCell: offerCell)
        }
    }

    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)

        previousVisibleCells = tableView.visibleCells
    }

    func trackViewOffer(offerCell: UITableViewCell?) {
        if let offerCell = offerCell as? ClickApplyCell, let offer = offerCell.offer as? CreditCard {
            trackViewOfferCreditCard(creditCard: offer, pagePosition: offerCell.pagePosition, pageLocation: offerCell.pageLocation, offerPosition: offerCell.cellPosition)
        }
        else if let offerCell = offerCell as? ClickApplyCell, let offer = offerCell.offer as? PersonalLoan {
            // track Personal Loan
            print("Loan tracking")
        }
    }

    func cellForCreditCard(creditCard: CreditCard, offerType: CreditCardOfferType) -> ClickApplyCell {

        var creditCardClickApplyView: CreditCardClickApplyView? = nil
        var creditCardCell: ClickApplyCell? = nil

        switch offerType {
        case .simple:

            let cell = tableView.dequeueReusableCell(withIdentifier: CreditCardClickApplyCell.identifier) as! CreditCardClickApplyCell
            cell.creditCardClickApplyView.configureCreditCard(creditCard: creditCard)
            creditCardClickApplyView = cell.creditCardClickApplyView
            creditCardCell = cell

        case .estimatedCreditLimit:
            let cell = tableView.dequeueReusableCell(withIdentifier: CreditCardClickApplyCreditLimitCell.identifier) as! CreditCardClickApplyCreditLimitCell
            cell.creditCardClickApplyCreditLimitView.configureCreditCard(creditCard: creditCard)
            creditCardClickApplyView = cell.creditCardClickApplyCreditLimitView.creditCardClickApplyView
            creditCardCell = cell

            cell.creditCardClickApplyCreditLimitView.creditLimitToolTipPressed = { creditCard in
                self.showCreditLimitTooltip()
            }
        }

        creditCardClickApplyView?.ratesPressed = { applyCreditCard in
            self.openRatesFess(creditCard: applyCreditCard)
        }

        creditCardClickApplyView?.approvalOddsTooltipPressed = {
            self.showApprovalOddsTooltip()
        }
        creditCardClickApplyView?.preFillTooltipPressed = {
            self.showPreFillTooltip()
        }

        creditCardClickApplyView?.reviewsTooltipPressed = {
            self.showReviewsTooltip()
        }

        creditCardClickApplyView?.applyPressed = { applyCreditCard in
            self.apply(creditCard: applyCreditCard, pagePosition: creditCardCell?.pagePosition, pageLocation: nil, offerPosition: creditCardCell?.cellPosition!)
        }

        creditCardClickApplyView?.reviewPressed = { applyCreditCard in
            self.showCardDetails(creditCard: applyCreditCard, pagePosition: creditCardCell?.pagePosition, pageLocation: nil, offerPosition: creditCardCell?.cellPosition!)
        }

        creditCardClickApplyView?.detailsPressed = { applyCreditCard in
            self.showCardDetails(creditCard: applyCreditCard, pagePosition: creditCardCell?.pagePosition, pageLocation: nil, offerPosition: creditCardCell?.cellPosition!)
        }

        creditCardClickApplyView?.preQualPressed = { applyCreditCard in
            self.showPreQual(creditCard: applyCreditCard, pagePosition: creditCardCell?.pagePosition, pageLocation: nil, offerPosition: creditCardCell?.cellPosition!)
        }

        return creditCardCell!
    }

    func cellForPersonalLoan(pL: PersonalLoan, offerType: PersonalLoanOfferType) -> ClickApplyCell {

        var pLClickApplyView: PersonalLoanClickApplyView? = nil
        var pLCell: ClickApplyCell? = nil

        let cell = tableView.dequeueReusableCell(withIdentifier: PersonalLoanClickApplyCell.identifier) as! PersonalLoanClickApplyCell
        cell.personalLoanClickApplyView.configurePersonaLoan(personalLoan: pL, offerType: offerType)

        pLClickApplyView = cell.personalLoanClickApplyView
        pLCell = cell

        pLClickApplyView?.approvalOddsTooltipPressed = {
            self.showApprovalOddsTooltip()
        }

        pLClickApplyView?.reviewsTooltipPressed = {
            self.showReviewsTooltip()
        }

        pLClickApplyView?.applyPressed = { applyPL in
            self.apply(personalLoan: applyPL, pagePosition: pLCell?.pagePosition, pageLocation: pLCell?.pageLocation, offerPosition: pLCell?.cellPosition)
        }

        pLClickApplyView?.detailsPressed = { applyPL in
            self.showPLDetails(loan: applyPL, pagePosition: pLCell?.pagePosition, pageLocation: pLCell?.pageLocation, offerPosition: pLCell?.cellPosition)
        }

        pLClickApplyView?.reviewPressed = { applyPL in
            self.showPLReviews(loan: applyPL, pagePosition: pLCell?.pagePosition, pageLocation: pLCell?.pageLocation, offerPosition: pLCell?.cellPosition)
        }

        pLClickApplyView?.preQualifiedPressed = { applyPL in
            //TODO
        }

        pLClickApplyView?.disclaimerPressed = { applyPL in
            self.showPLDisclaimerTooltip(message: applyPL.disclaimer?.htmlToAttributedString(font: UIFont.lato(12), textColor: UIColor.creditSesameGrayTextColor, boldFont: UIFont.latoBold(12), italicFont: UIFont.latoItalic(12)) ?? NSAttributedString.init(string: ""))
        }

        pLCell?.selectionStyle = .none
        return pLCell!
    }

    func numberOfOffersTill(section: Int, tableView: UITableView) -> Int {
        var count = 0
        for i in 0..<section {
            count += tableView.numberOfRows(inSection: i)
        }
        return count
    }

    func openCreditCards(screen: OfferPage, creditCards: [CreditCard], creditCardOfferType: CreditCardOfferType? = nil) {
        let vc: CreditCardsViewController! = UIViewController.instantiateViewController(storyBoard: "Offers", identifier: "CreditCardsViewController") as! CreditCardsViewController
        vc.creditCards = creditCards
        if let creditCardOfferType = creditCardOfferType {
            vc.creditCardOfferType = creditCardOfferType
        }

        vc.offerPage = screen
        creditSesameNavigationController?.pushViewController(vc, animated: true)
    }

    @objc func openCreditCardsMarketplace() {
        let vc = UIViewController.instantiateViewController(storyBoard: "Offers", identifier: "CreditCardsMarketplaceViewController") as! CreditCardsMarketplaceViewController
        vc.creditCards = CreditSesameRestClient.shared.bestCards
        creditSesameNavigationController?.pushViewController(vc, animated: true)
        trackClickNavigation(navigationLocation: AnalyticsNavLocation.ccMarketplace)
    }

}