@page "/Rooms/Create2"
@using System.Text.Json
@using System.Reflection
@using ArcaneLibs
@using ArcaneLibs.Extensions
@using Blazored.LocalStorage
@using LibMatrix
@using LibMatrix.EventTypes.Spec.State.RoomInfo
@using LibMatrix.Helpers
@using LibMatrix.Responses
@using MatrixUtils.Web.Classes.RoomCreationTemplates
@using MatrixUtils.Web.Pages.Rooms.RoomCreateComponents
@inject ILogger<Create2> logger
@* @* ReSharper disable once RedundantUsingDirective - Must not remove this, Rider marks this as "unused" when it's not */ *@

<h3>Room Manager - Create Room</h3>

@if (Ready) {
    <style>
        table.table-top-first-tr tr td:first-child {
            vertical-align: top;
        }
    </style>
    <table class="table-top-first-tr">
        @if (roomBuilder is RoomUpgradeBuilder roomUpgrade) {
            <RoomCreateUpgradeOptions roomUpgrade="@roomUpgrade" PageStateHasChanged="@StateHasChanged"/>
        }
        else {
            @* <tr style="padding-bottom: 16px;"> *@
            @*     <td>Preset:</td> *@
            @*     <td> *@
            @*         @if (Presets is null) { *@
            @*             <p style="color: red;">Presets is null!</p> *@
            @*         } *@
            @*         else { *@
            @*             <p style="color: red;">Support for presets is currently disabled!</p> *@
            @*             $1$ <InputSelect @bind-Value="@RoomPreset"> #1# *@
            @*             $1$     @foreach (var createRoomRequest in Presets) { #1# *@
            @*             $1$         <option value="@createRoomRequest.Key">@createRoomRequest.Key</option> #1# *@
            @*             $1$     } #1# *@
            @*             $1$ </InputSelect> #1# *@
            @*         } *@
            @*     </td> *@
            @* </tr> *@
        }
        <RoomCreateBasicRoomInfoOptions roomBuilder="@roomBuilder" PageStateHasChanged="@StateHasChanged" Homeserver="@Homeserver"/>
        <RoomCreateCreateOptions roomBuilder="@roomBuilder" PageStateHasChanged="@StateHasChanged" Homeserver="@Homeserver"/>
        <RoomCreatePrivacyOptions roomBuilder="@roomBuilder" PageStateHasChanged="@StateHasChanged" Homeserver="@Homeserver"/>
        <RoomCreatePermissionsOptions roomBuilder="@roomBuilder" PageStateHasChanged="@StateHasChanged" Homeserver="@Homeserver"/>
        <RoomCreateMembershipOptions roomBuilder="@roomBuilder" PageStateHasChanged="@StateHasChanged" Homeserver="@Homeserver"/>
        @* Initial states, should remain at bottom *@
            </table>
    <LinkButton OnClickAsync="@CreateRoom">Create room</LinkButton>
    <br/>
    <div
        style="position: fixed; top: 56px; right: 0; width: fit-content; max-width: 25%; height: calc(100vh - 56px); overflow: auto; background-color: #2c3054; padding-right: 32px; border-left: 1px solid #ccc;">
        <details open>
            <summary>RoomBuilder state</summary>
            <InputCheckbox @bind-Value="@ShowNullInState"/>
            <span>Show null values</span><br/>
            <pre>
                @roomBuilder.ToJson(ignoreNull: !ShowNullInState)
            </pre>
        </details>
    </div>
}
@if (_matrixException is not null) {
    <ModalWindow Title="@("Matrix exception: " + _matrixException.ErrorCode)">
        <pre>
            @_matrixException.Message
        </pre>
    </ModalWindow>
}

@code {
    
#region State

    [Parameter, SupplyParameterFromQuery(Name = "previousRoomId")]
    public string? PreviousRoomId { get; set; }

    private bool ShowNullInState { get; set; }

    private bool Ready { get; set; }

    private RoomBuilder roomBuilder { get; set; } = new();

    private AuthenticatedHomeserverGeneric? Homeserver { get; set; }

    private MatrixException? _matrixException { get; set; }

#endregion

#region Presets

    private Dictionary<string, CreateRoomRequest>? Presets { get; set; } = new();
    // private string RoomPreset {
    //     get => Presets.ContainsValue(roomBuilder) ? Presets.First(x => x.Value == roomBuilder).Key : "Not a preset";
    //     set {
    //         roomBuilder = Presets[value];
    //         JsonChanged();
    //         StateHasChanged();
    //     }
    // }

#endregion

    protected override async Task OnInitializedAsync() {
        Homeserver = await sessionStore.GetCurrentHomeserver(navigateOnFailure: true);
        if (Homeserver is null) return;
        if (!string.IsNullOrWhiteSpace(PreviousRoomId)) {
            roomBuilder = new RoomUpgradeBuilder(Homeserver.GetRoom(PreviousRoomId));
        }

        roomBuilder.ServerAcls.Allow = ["*"];
        roomBuilder.ServerAcls.Deny = [];

        // foreach (var x in Assembly.GetExecutingAssembly().GetTypes().Where(x => x.IsClass && !x.IsAbstract && x.GetInterfaces().Contains(typeof(IRoomCreationTemplate))).ToList()) {
        //     Console.WriteLine($"Found room creation template in class: {x.FullName}");
        //     var instance = (IRoomCreationTemplate)Activator.CreateInstance(x);
        //     Presets[instance.Name] = instance.CreateRoomRequest;
        // }
        //
        // Presets = Presets.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);

        // if (!Presets.ContainsKey("Default")) {
            // Console.WriteLine($"No default room found in {Presets.Count} presets: {string.Join(", ", Presets.Keys)}");
        // }
        // else RoomPreset = "Default";

        Ready = true;
        StateHasChanged();
        if (roomBuilder is RoomUpgradeBuilder roomUpgrade) {
            await roomUpgrade.ImportAsync().ConfigureAwait(false);
            StateHasChanged();
        }
    }

    protected override bool ShouldRender() {
        if (roomBuilder.Type == "")
            roomBuilder.Type = null; // Reset to null if empty, so it doesn't get sent as an empty string
        var result = base.ShouldRender();
        logger.LogInformation("ShouldRender: " + result);
        return result;
    }

    private async Task CreateRoom() {
        Console.WriteLine("Create room");
        Console.WriteLine(roomBuilder.ToJson());
        roomBuilder.AdditionalCreationContent["gay.rory.created_using"] = "Rory&::MatrixUtils (https://mru.rory.gay)";
        try {
            var newRoom = await roomBuilder.Create(Homeserver);
        }
        catch (MatrixException e) {
            _matrixException = e;
        }
    }

}