@page "/inventory/positive-adjustment"
@using Indotalent.Features.Inventory.PositiveAdjustment.Cqrs
@using Indotalent.Features.Inventory.PositiveAdjustment.Components
@using MudBlazor

@if (_currentView == ViewMode.Create)
{
    <_PositiveAdjustmentCreateForm OnCancel="BackToTable" OnSuccess="HandleSuccess" />
}
else if (_currentView == ViewMode.Update || _currentView == ViewMode.View)
{
    <_PositiveAdjustmentUpdateForm Data="_selectedData!"
                                   ReadOnly="@(_currentView == ViewMode.View)"
                                   OnCancel="BackToTable"
                                   OnSuccess="HandleSuccess" />
}
else
{
    <_PositiveAdjustmentDataTable OnAdd="() => ShowCreate()"
                                  OnEdit="(item) => ShowUpdate(item, false)"
                                  OnView="(item) => ShowUpdate(item, true)" />
}

@code {
    private enum ViewMode { Table, Create, Update, View }
    private ViewMode _currentView = ViewMode.Table;
    private UpdatePositiveAdjustmentRequest? _selectedData;

    private void ShowCreate()
    {
        _currentView = ViewMode.Create;
    }

    private void ShowUpdate(UpdatePositiveAdjustmentRequest data, bool isReadOnly)
    {
        _selectedData = data;
        _currentView = isReadOnly ? ViewMode.View : ViewMode.Update;
    }

    private void BackToTable()
    {
        _currentView = ViewMode.Table;
        _selectedData = null;
    }

    private void HandleSuccess()
    {
        _currentView = ViewMode.Table;
        _selectedData = null;
    }
}