//

//  HeaderViewTapAnimationController.swift

//  Swift-Animations

//

//  Created by YouXianMing on 16/8/9.

//  Copyright © 2016年 YouXianMing. All rights reserved.

//

import UIKit

class HeaderViewTapAnimationController: NormalTitleViewController, UITableViewDelegate, UITableViewDataSource {

    private var classes           : [ClassModel]!

    private var tableView         : UITableView!

    private var sectionFirstLoad  : Bool!

    private weak var tmpHeadView  : ClassHeaderView!

    override func setup() {

        super.setup()

        sectionFirstLoad = false

        // TableView.

        tableView                     = UITableView(frame: (contentView?.bounds)!)

        tableView.dataSource          = self

        tableView.delegate            = self

        tableView.rowHeight           =

        tableView.sectionHeaderHeight =

        tableView.separatorStyle      = .None

        contentView?.addSubview(tableView!)

        // Register.

        ClassHeaderView.registerToTableView(tableView)

        StudentInfoCell.registerToTableView(tableView)

        // Data source.

        let Aitna    = ClassModel(className: "Aitna")

        Aitna.expend = false

        Aitna.students?.append(StudentModel(name: "Y.X.M.",  age: ))

        Aitna.students?.append(StudentModel(name: "Leif",    age: ))

        Aitna.students?.append(StudentModel(name: "Lennon",  age: ))

        Aitna.students?.append(StudentModel(name: "Jerome",  age: ))

        Aitna.students?.append(StudentModel(name: "Isidore", age: ))

        let Melete    = ClassModel(className: "Melete")

        Melete.expend = false

        Melete.students?.append(StudentModel(name: "Merle",  age: ))

        Melete.students?.append(StudentModel(name: "Paddy",  age: ))

        Melete.students?.append(StudentModel(name: "Perry",  age: ))

        Melete.students?.append(StudentModel(name: "Philip", age: ))

        let Aoede    = ClassModel(className: "Aoede")

        Aoede.expend = false

        Aoede.students?.append(StudentModel(name: "Verne",   age: ))

        Aoede.students?.append(StudentModel(name: "Vincent", age: ))

        Aoede.students?.append(StudentModel(name: "Walter",  age: ))

        Aoede.students?.append(StudentModel(name: "Zachary", age: ))

        let Dione    = ClassModel(className: "Dione")

        Dione.expend = false

        Dione.students?.append(StudentModel(name: "Timothy",  age: ))

        Dione.students?.append(StudentModel(name: "Roderick", age: ))

        Dione.students?.append(StudentModel(name: "Quentin",  age: ))

        Dione.students?.append(StudentModel(name: "Paddy",    age: ))

        let Adanos    = ClassModel(className: "Adanos")

        Adanos.expend = false

        Adanos.students?.append(StudentModel(name: "Mortimer", age: ))

        Adanos.students?.append(StudentModel(name: "Michael",  age: ))

        Adanos.students?.append(StudentModel(name: "Kevin",    age: ))

        Adanos.students?.append(StudentModel(name: "Jeremy",   age: ))

        classes = [ClassModel]()

        classes.append(Aitna)

        classes.append(Melete)

        classes.append(Aoede)

        classes.append(Dione)

        classes.append(Adanos)

        // Expend animations.

        GCDQueue.executeInMainQueue({ 

            self.sectionFirstLoad = true

            self.tableView.insertSections(NSIndexSet(indexesInRange: NSMakeRange(, self.classes.count)), withRowAnimation: .Fade)

            GCDQueue.executeInMainQueue({

                self.tmpHeadView.buttonEvent()

                }, afterDelaySeconds: 0.4)

            }, afterDelaySeconds: 0.3)

    }

    // MARK: UITableView's delegate & dataSource.

    func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

        let classModel = classes[section]

        if classModel.expend == true {

            return (classModel.students?.count)!

        } else {

            return

        }

    }

    func numberOfSectionsInTableView(tableView: UITableView) -> Int {

        if sectionFirstLoad == false {

            return 

        } else {

            return classes.count

        }

    }

    func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {

        let classModel       = classes[indexPath.section]

        let customCell       = tableView.dequeueReusableCellWithIdentifier("StudentInfoCell") as! CustomCell

        customCell.data      = classModel.students![indexPath.row]

        customCell.indexPath = indexPath

        customCell.loadContent()

        return customCell

    }

    func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {

        tableView.selectedEventWithIndexPath(indexPath)

    }

    func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {

        let headerView       = tableView.dequeueReusableHeaderFooterViewWithIdentifier("ClassHeaderView") as! ClassHeaderView

        headerView.section   = section

        headerView.data      = classes[section]

        headerView.tableView = tableView

        headerView.loadContent()

        if tmpHeadView == nil && section ==  {

            tmpHeadView = headerView

        }

        return headerView

    }

}