@page "/get-support/{deviceId?}"
@using System.ComponentModel.DataAnnotations

@inject IDataService DataService
@inject IEmailSenderEx EmailSender


@if (string.IsNullOrWhiteSpace(DeviceId))
{
    <h3 class="mb-3">Get Support</h3>
    <p>
        Device ID is missing.  Please use a valid shortcut to the support page, which will include the device ID.
    </p>
}
else
{
    <div class="col-sm-6">
        @if (!string.IsNullOrWhiteSpace(_statusMessage))
        {
            <div class="alert @(_alertClass) alert-dismissible" role="alert">
                <button type="button" class="btn-close" data-bs-dismiss="alert" @onclick="CloseAlert"></button>
                @_statusMessage
            </div>
        }

        <h3 class="mb-3 mt-3">Get Support</h3>
        <EditForm Model="Input" OnValidSubmit="OnValidSubmitAsync">
            <DataAnnotationsValidator />
            <ValidationSummary class="text-danger" role="alert" />

            <div class="form-floating mb-3">
                <InputText @bind-Value="Input.Name" class="form-control" placeholder="Please enter your name." />
                <label for="name" class="form-label">Name</label>
                <ValidationMessage For="() => Input.Name" />
            </div>
            <div class="form-floating mb-3">
                <InputText @bind-Value="Input.Email" class="form-control" autocomplete="email" placeholder="Please enter your email." />
                <label for="email" class="form-label">Email</label>
                <ValidationMessage For="() => Input.Email" />
            </div>
            <div class="form-floating mb-3">
                <InputText @bind-Value="Input.Phone" class="form-control" placeholder="Please enter your phone number (optional)." />
                <label for="phone" class="form-label">Phone</label>
                <ValidationMessage For="() => Input.Phone" />
            </div>
            <div class="form-check mb-3">
                <InputCheckbox @bind-Value="Input.ChatResponseOk" class="form-check-input align-middle" />
                <label class="form-check-label align-middle ms-1" for="ChatResponseOk">
                    Chat Response OK?
                </label>
                <ValidationMessage For="() => Input.ChatResponseOk" />
            </div>
            <div class="text-end">
                <button type="submit" class="btn btn-primary">Submit</button>
            </div>
        </EditForm>
    </div>

}


@code {
    private string? _statusMessage;
    private string _alertClass = "alert-success";

    [Parameter]
    public string? DeviceId { get; init; }

    [SupplyParameterFromForm]
    private InputModel Input { get; set; } = new();

    private void CloseAlert()
    {
        _statusMessage = null;
    }

    private async Task OnValidSubmitAsync()
    {
        if (string.IsNullOrWhiteSpace(DeviceId))
        {
            return;
        }

        var deviceResult = await DataService.GetDevice(DeviceId);
        if (!deviceResult.IsSuccess)
        {
            _alertClass = "alert-danger";
            _statusMessage = "Device not found.";
            return;
        }

        var orgId = deviceResult.Value.OrganizationID;

        var alertParts = new string[]
        {
            $"{Input.Name} is requesting support.",
            $"Device ID: {DeviceId}",
            $"Email: {Input.Email}.",
            $"Phone: {Input.Phone}.",
            $"Chat OK: {Input.ChatResponseOk}."
        };

        var alertMessage = string.Join("  ", alertParts);
        await DataService.AddAlert(DeviceId, orgId, alertMessage);

        var orgUsers = await DataService.GetAllUsersInOrganization(orgId);
        var emailMessage = string.Join("<br />", alertParts);
        foreach (var user in orgUsers)
        {
            if (string.IsNullOrWhiteSpace(user.Email))
            {
                continue;
            }
            await EmailSender.SendEmailAsync(user.Email, "Support Request", emailMessage);
        }

        _alertClass = "alert-success";
        _statusMessage = "We got it!  Someone will contact you soon.";
    }

    private class InputModel
    {
        [StringLength(150)]
        [Required]
        public string Name { get; set; } = string.Empty;

        [Required]
        [EmailAddress]
        public string Email { get; set; } = string.Empty;

        public string? Phone { get; set; }
        public bool ChatResponseOk { get; set; }
    }
}