Antidote/Antidote/SettingsMainController.swift

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

import Foundation

protocol SettingsMainControllerDelegate: class {
    func settingsMainControllerShowAboutScreen(_ controller: SettingsMainController)
    func settingsMainControllerShowFaqScreen(_ controller: SettingsMainController)
    func settingsMainControllerShowAdvancedSettings(_ controller: SettingsMainController)
    func settingsMainControllerChangeAutodownloadImages(_ controller: SettingsMainController)
}

class SettingsMainController: StaticTableController {
    weak var delegate: SettingsMainControllerDelegate?

    fileprivate let theme: Theme
    fileprivate let userDefaults = UserDefaultsManager()

    fileprivate let aboutModel = StaticTableDefaultCellModel()
    fileprivate let faqModel = StaticTableDefaultCellModel()
    fileprivate let autodownloadImagesModel = StaticTableInfoCellModel()
    fileprivate let notificationsModel = StaticTableSwitchCellModel()
    fileprivate let longerbgModel = StaticTableSwitchCellModel()
    fileprivate let debugmodeModel = StaticTableSwitchCellModel()
    fileprivate let dateonmessagemodeModel = StaticTableSwitchCellModel()
    fileprivate let advancedSettingsModel = StaticTableDefaultCellModel()

    init(theme: Theme) {
        self.theme = theme

        super.init(theme: theme, style: .grouped, model: [
            [
                autodownloadImagesModel,
            ],
//            [
//                longerbgModel,
//            ],
            [
                notificationsModel,
                dateonmessagemodeModel,
//                debugmodeModel,
            ],
            [
                advancedSettingsModel,
            ],
            [
//                faqModel,
                aboutModel,
            ],
        ], footers: [
            String(localized: "settings_autodownload_images_description"),
//            "This will keep the Application running for longer in the background to finish sending messages, but this will also reveal more meta data about you. It will link your IP address and your PUSH token. It's a tradeoff between convenience and metadata privacy.\n\nYou can use ProtonVPN to prevent that.\n\nSee https://protonvpn.com/free-vpn/\n\nand\n\nhttps://apps.apple.com/app/apple-store/id1437005085",
            nil,
            nil,
            nil,
        ])

        title = String(localized: "settings_title")
        updateModels()
    }

    required convenience init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)

        updateModels()
        reloadTableView()
    }
}

private extension SettingsMainController{
    func updateModels() {
        aboutModel.value = String(localized: "settings_about")
        aboutModel.didSelectHandler = showAboutScreen
        aboutModel.rightImageType = .arrow

        faqModel.value = String(localized: "settings_faq")
        faqModel.didSelectHandler = showFaqScreen
        faqModel.rightImageType = .arrow

        autodownloadImagesModel.title = String(localized: "settings_autodownload_images")
        autodownloadImagesModel.showArrow = true
        autodownloadImagesModel.didSelectHandler = changeAutodownloadImages
        switch userDefaults.autodownloadImages {
            case .Never:
                autodownloadImagesModel.value = String(localized: "settings_never")
            case .UsingWiFi:
                autodownloadImagesModel.value = String(localized: "settings_wifi")
            case .Always:
                autodownloadImagesModel.value = String(localized: "settings_always")
        }

        notificationsModel.title = String(localized: "settings_notifications_message_preview")
        notificationsModel.on = userDefaults.showNotificationPreview
        notificationsModel.valueChangedHandler = notificationsValueChanged

        longerbgModel.title = "Longer Background Mode"
        longerbgModel.on = userDefaults.LongerbgMode
        longerbgModel.valueChangedHandler = longerbgValueChanged

        debugmodeModel.title = "Debug Mode"
        debugmodeModel.on = userDefaults.DebugMode
        debugmodeModel.valueChangedHandler = debugmodeValueChanged

        dateonmessagemodeModel.title = "Always show date on Messages"
        dateonmessagemodeModel.on = userDefaults.DateonmessageMode
        dateonmessagemodeModel.valueChangedHandler = dateonmessagemodeValueChanged

        advancedSettingsModel.value = String(localized: "settings_advanced_settings")
        advancedSettingsModel.didSelectHandler = showAdvancedSettings
        advancedSettingsModel.rightImageType = .arrow
    }

    func showAboutScreen(_: StaticTableBaseCell) {
        delegate?.settingsMainControllerShowAboutScreen(self)
    }

    func showFaqScreen(_: StaticTableBaseCell) {
        delegate?.settingsMainControllerShowFaqScreen(self)
    }

    func notificationsValueChanged(_ on: Bool) {
        userDefaults.showNotificationPreview = on
    }

    func longerbgValueChanged(_ on: Bool) {
        userDefaults.LongerbgMode = on
    }

    func debugmodeValueChanged(_ on: Bool) {
        userDefaults.DebugMode = on
    }

    func dateonmessagemodeValueChanged(_ on: Bool) {
        userDefaults.DateonmessageMode = on
    }

    func changeAutodownloadImages(_: StaticTableBaseCell) {
        delegate?.settingsMainControllerChangeAutodownloadImages(self)
    }

    func showAdvancedSettings(_: StaticTableBaseCell) {
        delegate?.settingsMainControllerShowAdvancedSettings(self)
    }
}