@namespace Oqtane.Modules.Admin.UserProfile
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject IUserService UserService
@inject INotificationService NotificationService
@inject IStringLocalizer<View> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

@if (PageState.User != null)
{
    <div class="container">
        <div class="row mb-1 align-items-center">
            <label Class="col-sm-3">@Localizer["Title"] </label>
            @if (title == "From")
            {
                <div class="col-sm-3">
                    <input class="form-control" @bind="@username" readonly />
                </div>
            }
            @if (title == "To")
            {
                <div class="col-sm-3">
                    <input class="form-control" @bind="@username" />
                </div>
            }
        </div>
        <div class="row mb-1 align-items-center">
            <label Class="col-sm-3">@Localizer["Subject"] </label>
            @if (title == "From")
            {
                <div class="col-sm-3">
                    <input class="form-control" @bind="@subject" readonly />
                </div>
            }
            @if (title == "To")
            {
                <div class="col-sm-3">
                    <input class="form-control" @bind="@subject" />
                </div>
            }
        </div>
    </div>
    <div class="container">
        @if (title == "From")
        {
            <div class="row mb-1 align-items-center">
                <label class="col-sm-3">@Localizer["Date"] </label>
                <div class="col-sm-9">
                    <input class="form-control" @bind="@createdon" readonly />
                </div>
            </div>
        }
        @if (title == "From")
        {
                <div class="row mb-1 align-items-center">
                    <label class="col-sm-3">@Localizer["Message"] </label>
                    <div class="col-sm-9">
                        <textarea class="form-control" @bind="@body" rows="5" readonly />
                    </div>
                </div>

        }
        @if (title == "To")
        {

                <div class="row mb-1 align-items-center">
                    <label class="col-sm-3">@Localizer["Message"] </label>
                    <div class="col-sm-9">
                        <textarea class="form-control" @bind="@body" rows="5" readonly />
                    </div>
                </div>

        }

    </div>


    @if (reply != string.Empty)
    {
        <button type="button" class="btn btn-primary" @onclick="Send">@SharedLocalizer["Send"]</button>
    }
    else
    {
        if (title == "From")
        {
            <button type="button" class="btn btn-primary" @onclick="Reply">@Localizer["Reply"]</button>
        }
    }
    <NavLink class="btn btn-secondary" href="@NavigateUrl()">@SharedLocalizer["Cancel"]</NavLink>
    <br />
    <br />
    @if (title == "To")
    {
        <div class="control-group">
            <label class="control-label">@Localizer["OriginalMessage"] </label>
            <textarea class="form-control" @bind="@reply" rows="5" readonly />
        </div>
    }
}

@code {
    private int notificationid;
    private string title = string.Empty;
    private string username = "";
    private string subject = string.Empty;
    private string createdon = string.Empty;
    private string body = string.Empty;
    private string reply = string.Empty;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.View;
    public override string Title => "View Notification";

    protected override async Task OnInitializedAsync()
    {
        try
        {
            notificationid = Int32.Parse(PageState.QueryString["id"]);
            Notification notification = await NotificationService.GetNotificationAsync(notificationid);
            if (notification != null)
            {
                int userid = -1;
                if (notification.ToUserId == PageState.User.UserId)
                {
                    title = "From";
                    if (notification.FromUserId != null)
                    {
                        userid = notification.FromUserId.Value;
                    }
                }
                else
                {
                    title = "To";
                    if (notification.ToUserId != null)
                    {
                        userid = notification.ToUserId.Value;
                    }
                }
                if (userid != -1)
                {
                    var user = await UserService.GetUserAsync(userid, PageState.Site.SiteId);
                    if (user != null)
                    {
                        username = user.Username;
                    }
                }
                if (username == "")
                {
                    username = "System";
                }
                subject = notification.Subject;
                createdon = notification.CreatedOn.ToString();
                body = notification.Body;
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading Users {Error}", ex.Message);
            AddModuleMessage(Localizer["Error.User.Load"], MessageType.Error);
        }
    }

    private void Reply()
    {
        title = "To";
        if (!subject.Contains("RE:"))
        {
            subject = "RE: " + subject;
        }
        reply = body;
        body = "\n\n____________________________________________\nSent: " + createdon + "\nSubject: " + subject + "\n\n" + body;
        StateHasChanged();
    }

    private async Task Send()
    {
        try
        {
            var user = await UserService.GetUserAsync(username, PageState.Site.SiteId);
            if (user != null)
            {
                var notification = new Notification(PageState.Site.SiteId, PageState.User, user, subject, body, notificationid);
                notification = await NotificationService.AddNotificationAsync(notification);
                await logger.LogInformation("Notification Created {NotificationId}", notification.NotificationId);
                NavigationManager.NavigateTo(NavigateUrl());
            }
            else
            {
                AddModuleMessage(Localizer["Message.User.Invalid"], MessageType.Warning);
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Adding Notification {Error}", ex.Message);
            AddModuleMessage(Localizer["Error.Notification.Add"], MessageType.Error);
        }
    }
}