@namespace TelegramPanel.Web.Components.Dialogs
@inject AccountTelegramToolsService AccountTelegramTools
@inject ISnackbar Snackbar

<MudDialog>
    <DialogContent>
        <MudStack Spacing="2">
            <MudText Typo="Typo.subtitle1">账号：@Phone（ID：@AccountId）</MudText>

            <MudAlert Severity="Severity.Info" Variant="Variant.Outlined" Dense="true">
                这里显示 Telegram 系统通知（通常用于接收登录验证码）。若列表为空，可能是该账号从未在 Telegram 内收到系统消息。
            </MudAlert>

            <MudStack Row="true" Spacing="2" AlignItems="AlignItems.Center">
                <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Refresh"
                           Disabled="@loading" OnClick="LoadMessages">
                    刷新
                </MudButton>
                @if (lastLoadedAtUtc.HasValue)
                {
                    <MudText Typo="Typo.caption" Color="Color.Default">最后刷新：@lastLoadedAtUtc.Value.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss")</MudText>
                }
            </MudStack>

            @if (loading)
            {
                <MudProgressLinear Indeterminate="true" />
            }
            else if (messages.Count == 0)
            {
                <MudText Typo="Typo.body2" Color="Color.Secondary">暂无系统通知</MudText>
            }
            else
            {
                <MudList T="string" Dense="true">
                    @foreach (var m in messages)
                    {
                        <MudListItem T="string">
                            <MudText Typo="Typo.caption" Color="Color.Secondary">@((m.DateUtc ?? DateTime.MinValue).ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"))</MudText>
                            <MudText Typo="Typo.body2" Style="white-space: pre-wrap;">@m.Text</MudText>
                        </MudListItem>
                    }
                </MudList>
            }
        </MudStack>
    </DialogContent>
    <DialogActions>
        <MudButton Variant="Variant.Text" Color="Color.Default" OnClick="Close">关闭</MudButton>
    </DialogActions>
</MudDialog>

@code
{
    [CascadingParameter] private MudDialogInstance MudDialog { get; set; } = default!;
    [Parameter] public int AccountId { get; set; }
    [Parameter] public string Phone { get; set; } = "";

    private bool loading;
    private DateTime? lastLoadedAtUtc;
    private List<TelegramSystemMessage> messages = new();

    protected override async Task OnInitializedAsync()
    {
        await LoadMessages();
    }

    private async Task LoadMessages()
    {
        loading = true;
        try
        {
            var list = await AccountTelegramTools.GetLatestSystemMessagesAsync(AccountId, limit: 30);
            messages = list.ToList();
            lastLoadedAtUtc = DateTime.UtcNow;
        }
        catch (Exception ex)
        {
            Snackbar.Add($"加载系统通知失败：{ex.Message}", Severity.Error);
        }
        finally
        {
            loading = false;
        }
    }

    private void Close()
    {
        MudDialog.Close();
    }
}