import Foundation
import UIKit
import MessageUI

class HomeScreenTableViewController: UITableViewController, MFMailComposeViewControllerDelegate
{
    var myEmail: MFMailComposeViewController!
    var timelineData : NSMutableArray = NSMutableArray()

//    override init (style: UITableViewStyle)
//    {
//        super.init(style: style)
//        //custom initialization
//    }
//
//    required init(coder aDecoder: NSCoder)
//    {
//        super.init(coder: aDecoder)
//        //custom initialization
//    }

    override func viewDidAppear(animated: Bool)
    {
        self.loadData()
    }

    func loadData()
    {
        timelineData.removeAllObjects()

        var findTimelineData : PFQuery = PFUser.query()
        findTimelineData.findObjectsInBackgroundWithBlock{
            (objects: [AnyObject]!, error: NSError!)-> Void in
            if error == nil
            {
                println("No error")

                if let object = objects as? [PFObject!]
                {
                    for object in objects
                    {
                       self.timelineData.addObject(object)
                    }
                }

                let array : NSArray = self.timelineData.reverseObjectEnumerator().allObjects
                self.timelineData = array as NSMutableArray

                self.tableView.reloadData()
            }

        }
    }

    override func viewDidLoad()
    {
        super.viewDidLoad()
        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem()
    }

    override func didReceiveMemoryWarning()
    {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: - Table view data source

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int
    {
        // #warning Potentially incomplete method implementation.
        // Return the number of sections.
        return 1
    }

    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int
    {
        // #warning Incomplete method implementation.
        // Return the number of rows in the section.
        return timelineData.count
    }

    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell
    {
        println("loading cell")

        let postCell : LocationTableViewCell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as LocationTableViewCell

        let post : PFObject = self.timelineData.objectAtIndex(indexPath.row) as PFObject

        postCell.imageView.image = post.objectForKey("currentLocation") as? UIImage
        postCell.userInfo.text = post.objectForKey("FirstLastName") as? String

        // Configure the cell...

        return postCell
    }

    @IBAction func refresh()
    {
       tableView.reloadData()
    }

    @IBAction func profile()
    {
        let viewController : UINavigationController = UIStoryboard(name: "Main", bundle: nil).instantiateViewControllerWithIdentifier("Profile Controller") as UINavigationController

        self.presentViewController(viewController, animated: true, completion: nil)
    }

    @IBAction func Friends()
    {
        let viewController : UINavigationController = UIStoryboard(name: "Main", bundle: nil).instantiateViewControllerWithIdentifier("Friend List Controller") as UINavigationController
        self.presentViewController(viewController, animated: true, completion: nil)
    }

    @IBAction func LogOut()
    {
        PFUser.logOut()
        var currentUser = PFUser.currentUser() // this will now be nil

        let viewController:UIViewController = UIStoryboard(name: "Main", bundle: nil).instantiateViewControllerWithIdentifier("Login") as UIViewController

        self.dismissViewControllerAnimated(true, completion: nil)
    }

    @IBAction func settings()
    {
        let viewController : UIViewController = UIStoryboard(name: "Main", bundle: nil).instantiateViewControllerWithIdentifier("Settings") as UIViewController

        self.presentViewController(viewController, animated: true, completion: nil)
    }

    @IBAction func actionButton()
    {
        let alertController = UIAlertController(title: "What would you like to do?", message: "", preferredStyle: .ActionSheet)

        let Ok = UIAlertAction(title: "Help", style: .Default)
            {
                UIAlertAction in

        }

        let Contact = UIAlertAction(title: "Contact Us", style: .Default)
            {
                UIAlertAction in
                self.SendEmail()
        }
        let Cancel = UIAlertAction(title: "Dismiss", style: .Default)
            {
                UIAlertAction in

        }

        alertController.addAction(Ok)
        alertController.addAction(Contact)
        alertController.addAction(Cancel)

        self.presentViewController(alertController, animated: true, completion: nil)
    }

    func SendEmail()
    {
        if(MFMailComposeViewController.canSendMail())
        {
            myEmail = MFMailComposeViewController()
            myEmail.mailComposeDelegate = self

            //myEmail.mailComposeDelegate

            var Subject = "Contact Testing"
            var recipients = ["geoffroy.guillaume@icloud.com"] //insert all recipient emails
            var bodyText = "This is a test email sent from the currently developing iOS App: Primal Manufacturing. Please do not reply to this email." //insert body of email

            myEmail.setSubject(Subject)
            myEmail.setToRecipients(recipients)
            myEmail.setMessageBody(bodyText, isHTML: true)

            self.presentViewController(myEmail, animated: true, completion: nil)
        }

    }

    func mailComposeController(controller: MFMailComposeViewController!,
        didFinishWithResult result: MFMailComposeResult,
        error: NSError!)
    {
        switch(result.value)
        {
        case MFMailComposeResultSent.value:
            self.dismissViewControllerAnimated(true, completion: nil)
            sleep(1)
            let alertController = UIAlertController(title: "Thank You", message: "Thank you for contacting us, we will get back to you as soon as possible.", preferredStyle: .Alert)

            let Dissmiss = UIAlertAction(title: "Dissmiss", style: .Default, handler: nil)
            alertController.addAction(Dissmiss)

            presentViewController(alertController, animated: true, completion: nil)
        case MFMailComposeResultCancelled.value:
            self.dismissViewControllerAnimated(true, completion: nil)
        default:
            println("An error occured. Please try again.")
        }

        self.dismissViewControllerAnimated(true, completion: nil)

    }

}