@using Indotalent.ConfigBackEnd.Extensions
@using Indotalent.Features.Thirdparty.PatientGroup
@using Indotalent.Features.Thirdparty.PatientGroup.Cqrs
@using Indotalent.Shared.Utils
@using MudBlazor
@inject PatientGroupService PatientGroupService
@inject ISnackbar Snackbar

<MudPaper Elevation="0" Class="pa-6 mb-3 d-flex align-center justify-space-between" Style="border: 1px solid #DCEBFA;">
    <div class="d-flex align-center gap-4">
        <MudIconButton Icon="@Icons.Material.Filled.ArrowBack" OnClick="() => OnCancel.InvokeAsync()" />
        <div>
            <MudText Typo="Typo.h5" Style="font-weight: 900; color: #1a1a1a;">@(ReadOnly ? "Patient Group Details" : "Edit Patient Group")</MudText>
            <MudText Typo="Typo.body2" Style="color: #64748b;">@(ReadOnly ? "Viewing patient segment specification." : "Modify existing segment information.")</MudText>
        </div>
    </div>
</MudPaper>

<MudPaper Elevation="0" Outlined="true" Class="pa-8" Style="border-radius: 8px; border: 1px solid #DCEBFA;">
    <MudForm @ref="_form" Model="_model">
        <MudGrid Spacing="3">
            <MudItem xs="12">
                <MudText Typo="Typo.subtitle2" Class="mb-1">Group Name</MudText>
                <MudTextField @bind-Value="_model.Name" For="@(() => _model.Name)" Validation="@(_validator.ValidateValue())" ReadOnly="ReadOnly" Variant="Variant.Outlined" Margin="Margin.Dense" FullWidth="true" />
            </MudItem>
            <MudItem xs="12">
                <MudText Typo="Typo.subtitle2" Class="mb-1">Description</MudText>
                <MudTextField @bind-Value="_model.Description" For="@(() => _model.Description)" ReadOnly="ReadOnly" Variant="Variant.Outlined" Margin="Margin.Dense" Lines="3" FullWidth="true" />
            </MudItem>

            <MudItem xs="12" Class="mt-4"><MudText Typo="Typo.button" Color="Color.Primary" Style="font-weight: 800;">Audit History</MudText><MudDivider Class="mt-2 mb-4" /></MudItem>
            <MudItem xs="12" sm="6"><MudText Typo="Typo.subtitle2">Created At</MudText><MudText Typo="Typo.body2" Style="color: #1a1a1a; font-weight: 600;">@DateTimeExtensions.ToString(_model.CreatedAt)</MudText></MudItem>
            <MudItem xs="12" sm="6"><MudText Typo="Typo.subtitle2">Created By</MudText><MudText Typo="Typo.body2" Style="color: #1a1a1a; font-weight: 600;">@(!string.IsNullOrEmpty(_model.CreatedBy) ? _model.CreatedBy : "System")</MudText></MudItem>
            <MudItem xs="12" sm="6"><MudText Typo="Typo.subtitle2">Last Updated At</MudText><MudText Typo="Typo.body2" Style="color: #1a1a1a; font-weight: 600;">@DateTimeExtensions.ToString(_model.UpdatedAt)</MudText></MudItem>
            <MudItem xs="12" sm="6"><MudText Typo="Typo.subtitle2">Last Updated By</MudText><MudText Typo="Typo.body2" Style="color: #1a1a1a; font-weight: 600;">@(!string.IsNullOrEmpty(_model.UpdatedBy) ? _model.UpdatedBy : "System")</MudText></MudItem>
        </MudGrid>
        <div class="d-flex justify-end gap-2 mt-10">
            <MudButton OnClick="() => OnCancel.InvokeAsync()" Variant="Variant.Outlined" Disabled="_processing" Style="border-radius: 8px; text-transform: none; font-weight: 700;">@(ReadOnly ? "Back to List" : "Cancel")</MudButton>
            @if (!ReadOnly)
            {
                <MudButton Color="Color.Primary" Variant="Variant.Filled" OnClick="Submit" Disabled="_processing" Style="border-radius: 8px; text-transform: none; font-weight: 700;">@if (_processing) {
                    <MudProgressCircular Class="ms-n1" Size="Size.Small" Indeterminate="true" />
                    <MudText Class="ms-2">Updating...</MudText>
                } else
                {
                    <MudText>Save Changes</MudText>
                }
            </MudButton>
        }
    </div>
</MudForm>
</MudPaper>

@code {
    [Parameter] public UpdatePatientGroupRequest Data { get; set; } = new();
    [Parameter] public bool ReadOnly { get; set; } = false;
    [Parameter] public EventCallback OnCancel { get; set; }
    [Parameter] public EventCallback OnSuccess { get; set; }
    private MudForm _form = default!;
    private UpdatePatientGroupValidator _validator = new();
    private UpdatePatientGroupRequest _model = new();
    private bool _processing = false;

    protected override void OnInitialized()
    {
        _model = Data;
    }

    private async Task Submit()
    {
        if (ReadOnly) return;
        await _form.Validate();
        if (!_form.IsValid) return;
        _processing = true;
        try
        {
            var response = await PatientGroupService.UpdatePatientGroupAsync(_model);
            await Task.Delay(500);
            if (response != null && response.IsSuccess) { Snackbar.Add("Patient group updated successfully", Severity.Success); await OnSuccess.InvokeAsync(); }
        }
        finally { _processing = false; }
    }
}