@page "/payroll/payrolls"
@using Indotalent.Features.Payroll.Payrolls
@using Indotalent.Features.Payroll.Payrolls.Cqrs
@using MudBlazor

@if (_currentView == ViewMode.Table)
{
    <_PayrollProcessDataTable OnAdd="ShowCalculate"
                              OnEdit="ShowUpdate"
                              OnView="ShowDetails" />
}
else if (_currentView == ViewMode.Calculate)
{
    <_PayrollCalculateForm OnCancel="BackToTable"
                           OnSuccess="HandleSuccess" />
}
else if (_currentView == ViewMode.Update && _selectedUpdateData != null)
{
    <_PayrollUpdateForm Data="_selectedUpdateData"
                        OnCancel="BackToTable"
                        OnSuccess="HandleSuccess" />
}
else if (_currentView == ViewMode.Details && _selectedProcess != null)
{
    <_PayrollDetailGrid ProcessId="@_selectedProcess.Id"
                        PeriodName="@_selectedProcess.PeriodName"
                        OnBack="BackToTable" />
}

@code {
    private enum ViewMode { Table, Calculate, Details, Update }
    private ViewMode _currentView = ViewMode.Table;
    private GetPayrollProcessListResponse? _selectedProcess;
    private UpdatePayrollProcessRequest? _selectedUpdateData;

    private void ShowCalculate()
    {
        _currentView = ViewMode.Calculate;
    }

    private void ShowUpdate(UpdatePayrollProcessRequest data)
    {
        _selectedUpdateData = data;
        _currentView = ViewMode.Update;
    }

    private void ShowDetails(GetPayrollProcessListResponse data)
    {
        _selectedProcess = data;
        _currentView = ViewMode.Details;
    }

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

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