//
//  StatusActionAccountListTableViewController.swift
//  Tusker
//
//  Created by Shadowfacts on 9/5/19.
//  Copyright © 2019 Shadowfacts. All rights reserved.
//

import UIKit

class StatusActionAccountListTableViewController: UITableViewController {
        
    private let statusCell = "statusCell"
    private let accountCell = "accountCell"
    
    let statusID: String
    let accountIDs: [String]
    
    init(statusID: String, accountIDs: [String]) {
        self.statusID = statusID
        self.accountIDs = accountIDs
        
        super.init(nibName: "StatusActionAccountListTableViewController", bundle: .main)
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        tableView.register(UINib(nibName: "StatusTableViewCell", bundle: .main), forCellReuseIdentifier: statusCell)
        tableView.register(UINib(nibName: "AccountTableViewCell", bundle: .main), forCellReuseIdentifier: accountCell)
        
        tableView.rowHeight = UITableView.automaticDimension
        tableView.estimatedRowHeight = 66 // height of account cell, which will be the most common
        
        tableView.alwaysBounceVertical = true
        
        tableView.tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFloat.leastNormalMagnitude))
    }

    // MARK: - Table view data source

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

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        switch section {
        case 0: // status
            return 1
        case 1: // accounts
            return accountIDs.count
        default:
            fatalError("Invalid section \(section)")
        }
    }

    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        switch indexPath.section {
        case 0:
            guard let cell = tableView.dequeueReusableCell(withIdentifier: statusCell, for: indexPath) as? StatusTableViewCell else { fatalError() }
            cell.updateUI(statusID: statusID)
            cell.delegate = self
            return cell
        case 1:
            guard let cell = tableView.dequeueReusableCell(withIdentifier: accountCell, for: indexPath) as? AccountTableViewCell else { fatalError() }
            cell.updateUI(accountID: accountIDs[indexPath.row])
            cell.delegate = self
            return cell
        default:
            fatalError("Invalid section \(indexPath.section)")
        }
    }

    /*
    // 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.
    }
    */
    
}

extension StatusActionAccountListTableViewController: StatusTableViewCellDelegate {}