Swiftgram/Telegram/NotificationService/Sources/InAppNotificationSettings.swift

import Foundation
import PostboxCoding
import PreferencesTable
import MessageHistoryMetadataTable
import PostboxDataTypes

public enum TotalUnreadCountDisplayStyle: Int32 {
    case filtered = 0
    
    var category: ChatListTotalUnreadStateCategory {
        switch self {
            case .filtered:
                return .filtered
        }
    }
}

public enum TotalUnreadCountDisplayCategory: Int32 {
    case chats = 0
    case messages = 1
    
    var statsType: ChatListTotalUnreadStateStats {
        switch self {
            case .chats:
                return .chats
            case .messages:
                return .messages
        }
    }
}

public struct InAppNotificationSettings: PreferencesEntry, Equatable {
    public var playSounds: Bool
    public var vibrate: Bool
    public var displayPreviews: Bool
    public var totalUnreadCountDisplayStyle: TotalUnreadCountDisplayStyle
    public var totalUnreadCountDisplayCategory: TotalUnreadCountDisplayCategory
    public var totalUnreadCountIncludeTags: PeerSummaryCounterTags
    public var displayNameOnLockscreen: Bool
    public var displayNotificationsFromAllAccounts: Bool
    
    public static var defaultSettings: InAppNotificationSettings {
        return InAppNotificationSettings(playSounds: true, vibrate: false, displayPreviews: true, totalUnreadCountDisplayStyle: .filtered, totalUnreadCountDisplayCategory: .messages, totalUnreadCountIncludeTags: [.privateChat, .secretChat, .bot, .privateGroup], displayNameOnLockscreen: true, displayNotificationsFromAllAccounts: true)
    }
    
    public init(playSounds: Bool, vibrate: Bool, displayPreviews: Bool, totalUnreadCountDisplayStyle: TotalUnreadCountDisplayStyle, totalUnreadCountDisplayCategory: TotalUnreadCountDisplayCategory, totalUnreadCountIncludeTags: PeerSummaryCounterTags, displayNameOnLockscreen: Bool, displayNotificationsFromAllAccounts: Bool) {
        self.playSounds = playSounds
        self.vibrate = vibrate
        self.displayPreviews = displayPreviews
        self.totalUnreadCountDisplayStyle = totalUnreadCountDisplayStyle
        self.totalUnreadCountDisplayCategory = totalUnreadCountDisplayCategory
        self.totalUnreadCountIncludeTags = totalUnreadCountIncludeTags
        self.displayNameOnLockscreen = displayNameOnLockscreen
        self.displayNotificationsFromAllAccounts = displayNotificationsFromAllAccounts
    }
    
    public init(decoder: PostboxDecoder) {
        self.playSounds = decoder.decodeInt32ForKey("s", orElse: 0) != 0
        self.vibrate = decoder.decodeInt32ForKey("v", orElse: 0) != 0
        self.displayPreviews = decoder.decodeInt32ForKey("p", orElse: 0) != 0
        self.totalUnreadCountDisplayStyle = TotalUnreadCountDisplayStyle(rawValue: decoder.decodeInt32ForKey("cds", orElse: 0)) ?? .filtered
        self.totalUnreadCountDisplayCategory = TotalUnreadCountDisplayCategory(rawValue: decoder.decodeInt32ForKey("totalUnreadCountDisplayCategory", orElse: 1)) ?? .messages
        if let value = decoder.decodeOptionalInt32ForKey("totalUnreadCountIncludeTags_2") {
            self.totalUnreadCountIncludeTags = PeerSummaryCounterTags(rawValue: value)
        } else if let value = decoder.decodeOptionalInt32ForKey("totalUnreadCountIncludeTags") {
            var resultTags: PeerSummaryCounterTags = []
            for legacyTag in LegacyPeerSummaryCounterTags(rawValue: value) {
                if legacyTag == .regularChatsAndPrivateGroups {
                    resultTags.insert(.privateChat)
                    resultTags.insert(.secretChat)
                    resultTags.insert(.bot)
                    resultTags.insert(.privateGroup)
                } else if legacyTag == .publicGroups {
                    resultTags.insert(.publicGroup)
                } else if legacyTag == .channels {
                    resultTags.insert(.channel)
                }
            }
            self.totalUnreadCountIncludeTags = resultTags
        } else {
            self.totalUnreadCountIncludeTags = [.privateChat, .secretChat, .bot, .privateGroup]
        }
        self.displayNameOnLockscreen = decoder.decodeInt32ForKey("displayNameOnLockscreen", orElse: 1) != 0
        self.displayNotificationsFromAllAccounts = decoder.decodeInt32ForKey("displayNotificationsFromAllAccounts", orElse: 1) != 0
    }
    
    public func encode(_ encoder: PostboxEncoder) {
        encoder.encodeInt32(self.playSounds ? 1 : 0, forKey: "s")
        encoder.encodeInt32(self.vibrate ? 1 : 0, forKey: "v")
        encoder.encodeInt32(self.displayPreviews ? 1 : 0, forKey: "p")
        encoder.encodeInt32(self.totalUnreadCountDisplayStyle.rawValue, forKey: "cds")
        encoder.encodeInt32(self.totalUnreadCountDisplayCategory.rawValue, forKey: "totalUnreadCountDisplayCategory")
        encoder.encodeInt32(self.totalUnreadCountIncludeTags.rawValue, forKey: "totalUnreadCountIncludeTags_2")
        encoder.encodeInt32(self.displayNameOnLockscreen ? 1 : 0, forKey: "displayNameOnLockscreen")
        encoder.encodeInt32(self.displayNotificationsFromAllAccounts ? 1 : 0, forKey: "displayNotificationsFromAllAccounts")
    }
    
    public func isEqual(to: PreferencesEntry) -> Bool {
        if let to = to as? InAppNotificationSettings {
            return self == to
        } else {
            return false
        }
    }
}