space-ios/iOSClient/Main/Create cloud/NCCreateFormUploadAssets.swift

//
//  NCCreateFormUploadAssets.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 14/11/2018.
//  Copyright © 2018 Marino Faggiana. All rights reserved.
//
//  Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

import Foundation

@objc protocol createFormUploadAssetsDelegate {
    
    func dismissFormUploadAssets()
}

class NCCreateFormUploadAssets: XLFormViewController, NCSelectDelegate {
    
    var serverUrl : String = ""
    var titleServerUrl : String?
    var assets: NSMutableArray = []
    var cryptated : Bool = false
    var session : String = ""
    weak var delegate: createFormUploadAssetsDelegate?
    
    let appDelegate = UIApplication.shared.delegate as! AppDelegate
    
    @objc convenience init(serverUrl : String, assets : NSMutableArray, cryptated : Bool, session : String, delegate: createFormUploadAssetsDelegate) {
        
        self.init()
        
        if serverUrl == CCUtility.getHomeServerUrlActiveUrl(appDelegate.activeUrl) {
            titleServerUrl = "/"
        } else {
            titleServerUrl = (serverUrl as NSString).lastPathComponent
        }
        
        self.serverUrl = serverUrl
        self.assets = assets
        self.cryptated = cryptated
        self.session = session
        self.delegate = delegate
        
        self.initializeForm()
    }
    
    //MARK: XLFormDescriptorDelegate
    
    func initializeForm() {
        
        let form : XLFormDescriptor = XLFormDescriptor(title: NSLocalizedString("_upload_photos_videos_", comment: "")) as XLFormDescriptor
        form.rowNavigationOptions = XLFormRowNavigationOptions.stopDisableRow
        
        var section : XLFormSectionDescriptor
        var row : XLFormRowDescriptor
        
        // Section: Destination Folder
        
        section = XLFormSectionDescriptor.formSection(withTitle: NSLocalizedString("_save_path_", comment: ""))
        form.addFormSection(section)
        
        row = XLFormRowDescriptor(tag: "ButtonDestinationFolder", rowType: XLFormRowDescriptorTypeButton, title: self.titleServerUrl)
        row.action.formSelector = #selector(changeDestinationFolder(_:))
        
        let imageFolder = CCGraphics.changeThemingColorImage(UIImage(named: "folder")!, multiplier:1, color: NCBrandColor.sharedInstance.brandElement) as UIImage
        row.cellConfig["imageView.image"] = imageFolder
        
        row.cellConfig["textLabel.textAlignment"] = NSTextAlignment.right.rawValue
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // User folder Autoupload
        row = XLFormRowDescriptor(tag: "useFolderAutoUpload", rowType: XLFormRowDescriptorTypeBooleanSwitch, title: NSLocalizedString("_use_folder_auto_upload_", comment: ""))
        row.value = 0
        
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // Use Sub folder
        row = XLFormRowDescriptor(tag: "useSubFolder", rowType: XLFormRowDescriptorTypeBooleanSwitch, title: NSLocalizedString("_autoupload_create_subfolder_", comment: ""))
        let tableAccount = NCManageDatabase.sharedInstance.getAccountActive()
        if tableAccount?.autoUploadCreateSubfolder == true {
            row.value = 1
        } else {
            row.value = 0
        }
        row.hidden = "$\("useFolderAutoUpload") == 0"
        
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // Section Mode filename
        
        section = XLFormSectionDescriptor.formSection(withTitle: NSLocalizedString("_mode_filename_", comment: ""))
        form.addFormSection(section)
        
        // Maintain the original fileName
        
        row = XLFormRowDescriptor(tag: "maintainOriginalFileName", rowType: XLFormRowDescriptorTypeBooleanSwitch, title: NSLocalizedString("_maintain_original_filename_", comment: ""))
        row.value = CCUtility.getOriginalFileName(k_keyFileNameOriginal)
        
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // Add File Name Type
        
        row = XLFormRowDescriptor(tag: "addFileNameType", rowType: XLFormRowDescriptorTypeBooleanSwitch, title: NSLocalizedString("_add_filenametype_", comment: ""))
        row.value = CCUtility.getFileNameType(k_keyFileNameType)
        row.hidden = "$\("maintainOriginalFileName") == 1"
        
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // Section: Rename File Name
        
        section = XLFormSectionDescriptor.formSection(withTitle: NSLocalizedString("_filename_", comment: ""))
        form.addFormSection(section)
        
        row = XLFormRowDescriptor(tag: "maskFileName", rowType: XLFormRowDescriptorTypeAccount, title: (NSLocalizedString("_filename_", comment: "")))
        let fileNameMask : String = CCUtility.getFileNameMask(k_keyFileNameMask)
        if fileNameMask.count > 0 {
            row.value = fileNameMask
        }
        row.hidden = "$\("maintainOriginalFileName") == 1"
        
        row.cellConfig["textLabel.font"] = UIFont.systemFont(ofSize: 15.0)
        
        row.cellConfig["textField.textAlignment"] = NSTextAlignment.right.rawValue
        row.cellConfig["textField.font"] = UIFont.systemFont(ofSize: 15.0)
        
        section.addFormRow(row)
        
        // Section: Preview File Name
        
        row = XLFormRowDescriptor(tag: "previewFileName", rowType: XLFormRowDescriptorTypeTextView, title: "")
        row.height = 180
        row.disabled = true
        
        row.cellConfig["textView.backgroundColor"] = NCBrandColor.sharedInstance.backgroundView
        row.cellConfig["textView.font"] = UIFont.systemFont(ofSize: 14.0)
        
        section.addFormRow(row)
        
        self.form = form
    }
    
    override func formRowDescriptorValueHasChanged(_ formRow: XLFormRowDescriptor!, oldValue: Any!, newValue: Any!) {
        
        super.formRowDescriptorValueHasChanged(formRow, oldValue: oldValue, newValue: newValue)
        
        if formRow.tag == "useFolderAutoUpload" {
            
            if (formRow.value! as AnyObject).boolValue  == true {
                
                let buttonDestinationFolder : XLFormRowDescriptor  = self.form.formRow(withTag: "ButtonDestinationFolder")!
                buttonDestinationFolder.hidden = true
                
            } else{
                
                let buttonDestinationFolder : XLFormRowDescriptor  = self.form.formRow(withTag: "ButtonDestinationFolder")!
                buttonDestinationFolder.hidden = false
            }
        }
        else if formRow.tag == "useSubFolder" {
            
            if (formRow.value! as AnyObject).boolValue  == true {
                
            } else{
                
            }
        }
        else if formRow.tag == "maintainOriginalFileName" {
            CCUtility.setOriginalFileName((formRow.value! as AnyObject).boolValue, key: k_keyFileNameOriginal)
            self.reloadForm()
        }
        else if formRow.tag == "addFileNameType" {
            CCUtility.setFileNameType((formRow.value! as AnyObject).boolValue, key: k_keyFileNameType)
            self.reloadForm()
        }
        else if formRow.tag == "maskFileName" {
            
            let fileName = formRow.value as? String
            
            self.form.delegate = nil
            
            if let fileName = fileName {
                formRow.value = CCUtility.removeForbiddenCharactersServer(fileName)
            }
            
            self.form.delegate = self
            
            let previewFileName : XLFormRowDescriptor  = self.form.formRow(withTag: "previewFileName")!
            previewFileName.value = self.previewFileName(valueRename: formRow.value as? String)
            
            // reload cell
            if fileName != nil {
                
                if newValue as! String != formRow.value as! String {
                    
                    self.reloadFormRow(formRow)
                    
                    appDelegate.messageNotification("_info_", description: "_forbidden_characters_", visible: true, delay: TimeInterval(k_dismissAfterSecond), type: TWMessageBarMessageType.info, errorCode: 0)
                }
            }
            
            self.reloadFormRow(previewFileName)
        }
    }
    
    // MARK: - View Life Cycle
    
    override func viewDidLoad() {
        
        super.viewDidLoad()
        
        let cancelButton : UIBarButtonItem = UIBarButtonItem(title: NSLocalizedString("_cancel_", comment: ""), style: UIBarButtonItem.Style.plain, target: self, action: #selector(cancel))
        let saveButton : UIBarButtonItem = UIBarButtonItem(title: NSLocalizedString("_save_", comment: ""), style: UIBarButtonItem.Style.plain, target: self, action: #selector(save))
        
        self.navigationItem.leftBarButtonItem = cancelButton
        self.navigationItem.rightBarButtonItem = saveButton
        
        self.navigationController?.navigationBar.isTranslucent = false
        self.navigationController?.navigationBar.barTintColor = NCBrandColor.sharedInstance.brand
        self.navigationController?.navigationBar.tintColor = NCBrandColor.sharedInstance.brandText
        self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: NCBrandColor.sharedInstance.brandText]
        
        self.tableView.separatorStyle = UITableViewCell.SeparatorStyle.none
        
        self.reloadForm()
    }
    
    override func viewWillDisappear(_ animated: Bool)
    {
        super.viewWillDisappear(animated)
        
        self.delegate?.dismissFormUploadAssets()
    }
    
    func reloadForm() {
        
        self.form.delegate = nil
        
        let buttonDestinationFolder : XLFormRowDescriptor  = self.form.formRow(withTag: "ButtonDestinationFolder")!
        buttonDestinationFolder.title = self.titleServerUrl
        
        let maskFileName : XLFormRowDescriptor = self.form.formRow(withTag: "maskFileName")!
        let previewFileName : XLFormRowDescriptor  = self.form.formRow(withTag: "previewFileName")!
        previewFileName.value = self.previewFileName(valueRename: maskFileName.value as? String)
        
        self.tableView.reloadData()
        self.form.delegate = self
    }
    
    // MARK: - Action
    
    func dismissSelect(serverUrl: String?, metadata: tableMetadata?, type: String) {
        
        if serverUrl != nil {
            
            self.serverUrl = serverUrl!
            
            if serverUrl == CCUtility.getHomeServerUrlActiveUrl(appDelegate.activeUrl) {
                self.titleServerUrl = "/"
            } else {
                self.titleServerUrl = (serverUrl! as NSString).lastPathComponent
            }
            
            // Update
            let row : XLFormRowDescriptor  = self.form.formRow(withTag: "ButtonDestinationFolder")!
            row.title = self.titleServerUrl
            self.updateFormRow(row)
        }
    }
    
    @objc func save() {
        
        self.dismiss(animated: true, completion: {
            
            let useFolderPhotoRow : XLFormRowDescriptor  = self.form.formRow(withTag: "useFolderAutoUpload")!
            let useSubFolderRow : XLFormRowDescriptor  = self.form.formRow(withTag: "useSubFolder")!
            var useSubFolder : Bool = false
            
            if (useFolderPhotoRow.value! as AnyObject).boolValue == true {
                
                self.serverUrl = NCManageDatabase.sharedInstance.getAccountAutoUploadPath(self.appDelegate.activeUrl)
                useSubFolder = (useSubFolderRow.value! as AnyObject).boolValue
            }
            
            self.appDelegate.activeMain.uploadFileAsset(self.assets, serverUrl: self.serverUrl, useSubFolder: useSubFolder, session: self.session)
        })
    }
    
    @objc func cancel() {
        
        self.dismiss(animated: true, completion: nil)
    }
    
    // MARK: - Utility
    
    func previewFileName(valueRename : String?) -> String {
        
        var returnString: String = ""
        let asset = assets[0] as! PHAsset
        
        if (CCUtility.getOriginalFileName(k_keyFileNameOriginal)) {
            
            return (NSLocalizedString("_filename_", comment: "") + ": " + (asset.value(forKey: "filename") as! String))
            
        } else if let valueRename = valueRename {
            
            let valueRenameTrimming = valueRename.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)
            
            if valueRenameTrimming.count > 0 {
                
                self.form.delegate = nil
                CCUtility.setFileNameMask(valueRename, key: k_keyFileNameMask)
                self.form.delegate = self
                
                returnString = CCUtility.createFileName(asset.value(forKey: "filename") as! String?, fileDate: asset.creationDate, fileType: asset.mediaType, keyFileName: k_keyFileNameMask, keyFileNameType: k_keyFileNameType, keyFileNameOriginal: k_keyFileNameOriginal)
                
            } else {
                
                CCUtility.setFileNameMask("", key: k_keyFileNameMask)
                returnString = CCUtility.createFileName(asset.value(forKey: "filename") as! String?, fileDate: asset.creationDate, fileType: asset.mediaType, keyFileName: nil, keyFileNameType: k_keyFileNameType, keyFileNameOriginal: k_keyFileNameOriginal)
            }
            
        } else {
            
            CCUtility.setFileNameMask("", key: k_keyFileNameMask)
            returnString = CCUtility.createFileName(asset.value(forKey: "filename") as! String?, fileDate: asset.creationDate, fileType: asset.mediaType, keyFileName: nil, keyFileNameType: k_keyFileNameType, keyFileNameOriginal: k_keyFileNameOriginal)
        }
        
        return String(format: NSLocalizedString("_preview_filename_", comment: ""), "MM,MMM,DD,YY,YYYY and HH,hh,mm,ss,ampm") + ":" + "\n\n" + returnString
    }
    
    @objc func changeDestinationFolder(_ sender: XLFormRowDescriptor) {
        
        self.deselectFormRow(sender)
        
        let storyboard = UIStoryboard(name: "NCSelect", bundle: nil)
        let navigationController = storyboard.instantiateInitialViewController() as! UINavigationController
        let viewController = navigationController.topViewController as! NCSelect
        
        viewController.delegate = self
        viewController.hideButtonCreateFolder = false
        viewController.includeDirectoryE2EEncryption = true
        viewController.includeImages = false
        viewController.layoutViewSelect = k_layout_view_move
        viewController.selectFile = false
        viewController.titleButtonDone = NSLocalizedString("_select_", comment: "")
        viewController.type = ""
        
        navigationController.modalPresentationStyle = UIModalPresentationStyle.formSheet
        self.present(navigationController, animated: true, completion: nil)
    }
    
}