MynanceTableViewController.swift

//
//  MynanceTableViewController.swift
//  Mynance
//
//  Created by Kousa, Yahya on 4/2/24.
//

import UIKit

class MynanceTableViewController: UITableViewController {
    
    let defaults = UserDefaults.standard

    var account: Account = Account(transactions: [], balance: 0)


    
    @IBOutlet var balance: UILabel!
    
    
    override func viewWillAppear(_ animated: Bool) {
        if let savedAccount = defaults.object(forKey: "savedAccount") as? Data
        {
            let decoder = JSONDecoder()
            if let loadedAccount = try? decoder.decode(Account.self, from: savedAccount)
            {
                account = loadedAccount
            }
        }
        else
        {
             account = Account(transactions: [], balance: 0)
        }
        self.tableView.reloadData()
        balance.text = String(format: "$%.2f", account.balance)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.tableView.dataSource = self
        self.tableView.delegate = self
        
        

        // 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
    }

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return account.transactions.count
    }

    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "transaction", for: indexPath) as! TransactionTableViewCell
        
        let transaction = account.transactions[indexPath.row]
        
        cell.update(with: transaction)
        cell.showsReorderControl = true
        
        // Configure the cell...

        return cell
    }
    
    
    @IBAction func addNewTransaction(_ sender: Any) {
        performSegue(withIdentifier: "Add Transaction", sender: self)
        
    }
    
    @IBAction func prepareForUnwind(segue: UIStoryboardSegue) {
    }


    

    /*
    // Override to support conditional editing of the table view.
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }
    */

    /*
    // Override to support editing the table view.
    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
        if editingStyle == .delete {
            // Delete the row from the data source
            tableView.deleteRows(at: [indexPath], with: .fade)
        } else if editingStyle == .insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }    
    }
    */

    /*
    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the item to be re-orderable.
        return true
    }
    */

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destination.
        // Pass the selected object to the new view controller.
    }
    */

}