using System.Reflection.Metadata;
using System.Text.Json.Serialization;

namespace LibMatrix.Filters;

public class SyncFilter {
    [JsonPropertyName("account_data")]
    public EventFilter? AccountData { get; set; }

    [JsonPropertyName("presence")]
    public EventFilter? Presence { get; set; }

    [JsonPropertyName("room")]
    public RoomFilter? Room { get; set; }

    public class RoomFilter {
        [JsonPropertyName("account_data")]
        public StateFilter? AccountData { get; set; }

        [JsonPropertyName("ephemeral")]
        public StateFilter? Ephemeral { get; set; }

        [JsonPropertyName("state")]
        public StateFilter? State { get; set; }

        [JsonPropertyName("timeline")]
        public StateFilter? Timeline { get; set; }

        public class StateFilter(bool? containsUrl = null, bool? includeRedundantMembers = null, bool? lazyLoadMembers = null, List<string>? rooms = null,
            List<string>? notRooms = null, bool? unreadThreadNotifications = null,
            //base ctor
            int? limit = null, List<string>? types = null, List<string>? notTypes = null, List<string>? senders = null, List<string>? notSenders = null
        ) : EventFilter(limit: limit, types: types, notTypes: notTypes, senders: senders, notSenders: notSenders) {
            [JsonPropertyName("contains_url")]
            public bool? ContainsUrl { get; set; } = containsUrl;

            [JsonPropertyName("include_redundant_members")]
            public bool? IncludeRedundantMembers { get; set; } = includeRedundantMembers;

            [JsonPropertyName("lazy_load_members")]
            public bool? LazyLoadMembers { get; set; } = lazyLoadMembers;

            [JsonPropertyName("rooms")]
            public List<string>? Rooms { get; set; } = rooms;

            [JsonPropertyName("not_rooms")]
            public List<string>? NotRooms { get; set; } = notRooms;

            [JsonPropertyName("unread_thread_notifications")]
            public bool? UnreadThreadNotifications { get; set; } = unreadThreadNotifications;
        }
    }

    public class EventFilter(int? limit = null, List<string>? types = null, List<string>? notTypes = null, List<string>? senders = null, List<string>? notSenders = null) {
        [JsonPropertyName("limit")]
        public int? Limit { get; set; } = limit;

        [JsonPropertyName("types")]
        public List<string>? Types { get; set; } = types;

        [JsonPropertyName("not_types")]
        public List<string>? NotTypes { get; set; } = notTypes;

        [JsonPropertyName("senders")]
        public List<string>? Senders { get; set; } = senders;

        [JsonPropertyName("not_senders")]
        public List<string>? NotSenders { get; set; } = notSenders;
    }
}

public static class ExampleFilters {
    public static readonly SyncFilter Limit1Filter = new() {
        Presence = new(limit: 1),
        Room = new() {
            AccountData = new(limit: 1),
            Ephemeral = new(limit: 1),
            State = new(limit: 1),
            Timeline = new(limit: 1),
        },
        AccountData = new(limit: 1)
    };
}