chapter-organizer/WebApp/Components/Features/Calendar/Index.razor

@page "/calendar"
@attribute [Authorize]
@using WebApp.Models
@using WebApp.Services
@using Heron.MudCalendar
@using Microsoft.Extensions.Logging
@using WebApp.Authentication
@inject ICalendarService CalendarService
@inject ILogger<Index> Logger
@inject IDialogService DialogService

<PageHeader Title="Event Calendar" Description="View competition schedules and event occurrences" Icon="@AppIcons.EventCalendar">
    <ActionButtons>
        <MudTooltip Text="Import">
            <MudButton StartIcon="@Icons.Material.Filled.ImportExport" Href="calendar/event-occurrences/import" Variant="Variant.Filled" Color="Color.Primary">Import</MudButton>
        </MudTooltip>
        <MudTooltip Text="Schedule handout (print)">
            <MudButton StartIcon="@Icons.Material.Filled.Print" Href="calendar/state-schedule-handout" Variant="Variant.Outlined">Schedule handout</MudButton>
        </MudTooltip>
        <AuthorizeView Roles="@AuthRoles.Administrator">
            <MudTooltip Text="Admin">
                <MudButton StartIcon="@Icons.Material.Filled.AdminPanelSettings" Href="calendar/admin" Variant="Variant.Outlined" Color="Color.Default">Admin</MudButton>
            </MudTooltip>
        </AuthorizeView>
        <PageNoteButton PageIdentifier="Event Calendar" />
    </ActionButtons>
</PageHeader>

<MudPaper Elevation="2" Class="pa-3 pa-md-6">
    @if (_calendarItems == null)
    {
        <MudProgressLinear Indeterminate="true" />
        <MudText>Loading calendar events...</MudText>
    }
    else
    {
        <MudStack Spacing="2">
            
            <MudCalendar T="CalendarItemWrapper" 
                         Items="_calendarItems" 
                         @bind-View="_currentView"
                         @bind-CurrentDay="_calendarDate"
                         Class="event-calendar"
                         ItemClicked="OnItemClicked">
            <MonthTemplate>
                <MudTooltip Text="@GetEventTooltip(context)">
                    <div class="calendar-event-item">
                        @context.Text
                    </div>
                </MudTooltip>
            </MonthTemplate>
            <WeekTemplate>
                <MudTooltip Text="@GetEventTooltip(context)">
                    <div class="calendar-event-item">
                        @context.Text
                    </div>
                </MudTooltip>
            </WeekTemplate>
            <DayTemplate>
                <MudTooltip Text="@GetEventTooltip(context)">
                    <div class="calendar-event-item">
                        @context.Text
                    </div>
                </MudTooltip>
            </DayTemplate>
        </MudCalendar>
        </MudStack>
    }
</MudPaper>

@code {
    private List<CalendarItemWrapper>? _calendarItems;
    private DateTime _calendarDate = DateTime.Today;
    private CalendarView _currentView = CalendarView.Month;

    [SupplyParameterFromQuery]
    private string? Date { get; set; }

    protected override async Task OnInitializedAsync()
    {
        // Parse date from query parameter if provided
        if (!string.IsNullOrEmpty(Date) && DateTime.TryParse(Date, out var parsedDate))
        {
            _calendarDate = parsedDate.Date;
        }
        
        await LoadCalendarEvents();
    }

    private async Task LoadCalendarEvents()
    {
        try
        {
            Logger.LogInformation("Loading calendar events");
            _calendarItems = await CalendarService.GetAllCalendarItemsAsync();
            Logger.LogInformation("Loaded {Count} calendar items", _calendarItems.Count);
        }
        catch (Exception ex)
        {
            Logger.LogError(ex, "Error loading calendar events");
            _calendarItems = [];
        }
        finally
        {
            StateHasChanged();
        }
    }



    private string GetEventTooltip(CalendarItemWrapper wrapper)
    {
        if (wrapper.ItemType == CalendarItemType.Event && wrapper.EventItem != null)
        {
            return GetEventTooltip(wrapper.EventItem);
        }
        else if (wrapper.ItemType == CalendarItemType.Meeting && wrapper.MeetingItem != null)
        {
            return GetMeetingTooltip(wrapper.MeetingItem);
        }
        return wrapper.Text;
    }

    private string GetEventTooltip(CalendarEventItem item)
    {
        List<string> parts = [];
        
        if (!string.IsNullOrEmpty(item.EventDefinition?.Name))
        {
            parts.Add($"Event: {item.EventDefinition.Name}");
        }
        
        if (!string.IsNullOrEmpty(item.EventOccurrenceData?.Name))
        {
            parts.Add($"Occurrence: {item.EventOccurrenceData.Name}");
        }
        
        if (!string.IsNullOrEmpty(item.EventOccurrenceData?.Location))
        {
            parts.Add($"Location: {item.EventOccurrenceData.Location}");
        }
        
        if (item.EventOccurrenceData?.StartTime != null)
        {
            parts.Add($"Time: {item.EventOccurrenceData.StartTime:g}");
        }
        
        if (item.StudentFirstNames.Any())
        {
            parts.Add($"Students: {string.Join(", ", item.StudentFirstNames)}");
        }
        
        return string.Join("\n", parts);
    }

    private string GetMeetingTooltip(CalendarMeetingItem item)
    {
        if (item.MeetingHistoryData == null)
            return "Team Meeting";
        
        return $"Team Meeting\nDate: {item.MeetingHistoryData.MeetingDate:g}";
    }

    private async Task OnItemClicked(CalendarItemWrapper wrapper)
    {
        if (_calendarItems == null)
            return;

        if (wrapper.ItemType == CalendarItemType.Event && wrapper.EventItem != null)
        {
            await ShowEventDetails(wrapper.EventItem);
        }
        else if (wrapper.ItemType == CalendarItemType.Meeting && wrapper.MeetingItem != null)
        {
            await ShowMeetingDetails(wrapper.MeetingItem);
        }
    }

    private async Task ShowEventDetails(CalendarEventItem item)
    {
        if (item.EventOccurrenceData == null) return;

        var parameters = new DialogParameters
        {
            ["EventOccurrence"] = item.EventOccurrenceData,
            ["EventDefinition"] = item.EventDefinition,
            ["StudentFirstNames"] = item.StudentFirstNames
        };

        var options = new DialogOptions
        {
            CloseOnEscapeKey = true,
            CloseButton = true,
            MaxWidth = MaxWidth.Medium,
            FullWidth = true
        };

        await DialogService.ShowAsync<EventOccurrenceDetailsDialog>("Event Details", parameters, options);
    }

    private async Task ShowMeetingDetails(CalendarMeetingItem item)
    {
        if (item.MeetingHistoryData == null) return;

        var parameters = new DialogParameters
        {
            ["MeetingHistoryId"] = item.MeetingHistoryData.Id
        };

        var options = new DialogOptions
        {
            CloseOnEscapeKey = true,
            CloseButton = true,
            MaxWidth = MaxWidth.Large,
            FullWidth = true
        };

        await DialogService.ShowAsync<MeetingHistoryDetailDialog>("Meeting Details", parameters, options);
    }
}