@page "/services"
@using NimbusFlow.Frontend.Services
@using NimbusFlow.Frontend.Models
@inject IApiService ApiService

<PageTitle>Services</PageTitle>

<div class="d-flex justify-content-between align-items-center mb-4">
    <h1 class="nimbus-page-title">
        <i class="bi bi-gear-fill me-3"></i>Services
    </h1>
    <a href="/services/create" class="btn btn-nimbus-primary">
        <i class="bi bi-gear-wide-connected me-2"></i>Create Service
    </a>
</div>

@if (loading)
{
    <div class="text-center">
        <div class="spinner-border" role="status">
            <span class="visually-hidden">Loading...</span>
        </div>
    </div>
}
else if (services.Any())
{
    <!-- Filter Controls -->
    <div class="row mb-3">
        <div class="col-md-4">
            <select class="form-select" @bind="selectedServiceType">
                <option value="">All Service Types</option>
                @foreach (var serviceType in serviceTypes)
                {
                    <option value="@serviceType.ServiceTypeId">@serviceType.TypeName</option>
                }
            </select>
        </div>
        <div class="col-md-4">
            <input type="date" class="form-control" @bind="filterDate" />
        </div>
        <div class="col-md-4">
            <div class="form-check">
                <input class="form-check-input" type="checkbox" @bind="showPastServices" id="showPast">
                <label class="form-check-label" for="showPast">
                    Show past services
                </label>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-md-12">
            <div class="card">
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-striped table-hover">
                            <thead>
                                <tr>
                                    <th>Date</th>
                                    <th>Service Type</th>
                                    <th>Scheduled Members</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach (var service in filteredServices.OrderBy(s => s.ServiceDate))
                                {
                                    <tr class="@(service.ServiceDate < DateTime.Today ? "text-muted" : "")">
                                        <td>
                                            <strong>@service.ServiceDate.ToString("MMM dd, yyyy (dddd)")</strong>
                                        </td>
                                        <td>
                                            <span class="badge" style="background-color: var(--nimbus-gold); color: var(--nimbus-navy);">
                                                @service.ServiceTypeName
                                            </span>
                                        </td>
                                        <td>
                                            @{
                                                var serviceSchedules = schedules.Where(s => s.ServiceId == service.ServiceId).ToList();
                                                var acceptedCount = serviceSchedules.Count(s => s.Status == "accepted");
                                                var pendingCount = serviceSchedules.Count(s => s.Status == "pending");
                                                var declinedCount = serviceSchedules.Count(s => s.Status == "declined");
                                            }
                                            <div class="d-flex gap-1">
                                                @if (acceptedCount > 0)
                                                {
                                                    <span class="badge bg-success">@acceptedCount accepted</span>
                                                }
                                                @if (pendingCount > 0)
                                                {
                                                    <span class="badge bg-warning text-dark">@pendingCount pending</span>
                                                }
                                                @if (declinedCount > 0)
                                                {
                                                    <span class="badge bg-danger">@declinedCount declined</span>
                                                }
                                                @if (serviceSchedules.Count == 0)
                                                {
                                                    <span class="text-muted">No schedules</span>
                                                }
                                            </div>
                                        </td>
                                        <td>
                                            @if (service.ServiceDate < DateTime.Today)
                                            {
                                                <span class="badge bg-secondary">Past</span>
                                            }
                                            else if (service.ServiceDate == DateTime.Today)
                                            {
                                                <span class="badge bg-primary">Today</span>
                                            }
                                            else
                                            {
                                                <span class="badge bg-success">Upcoming</span>
                                            }
                                        </td>
                                        <td>
                                            <div class="btn-group" role="group">
                                                <a href="/services/@service.ServiceId" class="btn btn-sm btn-nimbus-secondary me-1">
                                                    <i class="bi bi-eye-fill me-1"></i>View
                                                </a>
                                                @if (service.ServiceDate >= DateTime.Today)
                                                {
                                                    <a href="/schedules/create?serviceId=@service.ServiceId" class="btn btn-sm btn-success me-1">
                                                        <i class="bi bi-calendar-plus-fill me-1"></i>Schedule
                                                    </a>
                                                    <a href="/services/@service.ServiceId/edit" class="btn btn-sm btn-outline-warning">
                                                        <i class="bi bi-pencil-fill me-1"></i>Edit
                                                    </a>
                                                }
                                            </div>
                                        </td>
                                    </tr>
                                }
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <div class="row mt-3">
        <div class="col-md-12">
            <small class="text-muted">
                Showing @filteredServices.Count() of @services.Count services
            </small>
        </div>
    </div>
}
else
{
    <div class="text-center">
        <div class="alert alert-info">
            <h4>No Services Found</h4>
            <p>There are currently no services in the system.</p>
            <a href="/services/create" class="btn btn-primary">Create Your First Service</a>
        </div>
    </div>
}

@code {
    private List<Service> services = new();
    private List<ServiceType> serviceTypes = new();
    private List<Schedule> schedules = new();
    private bool loading = true;
    private string selectedServiceType = "";
    private DateTime? filterDate;
    private bool showPastServices = false;
    
    private IEnumerable<Service> filteredServices
    {
        get
        {
            var filtered = services.AsEnumerable();
            
            if (!showPastServices)
            {
                filtered = filtered.Where(s => s.ServiceDate >= DateTime.Today);
            }
            
            if (!string.IsNullOrEmpty(selectedServiceType) && int.TryParse(selectedServiceType, out int typeId))
            {
                filtered = filtered.Where(s => s.ServiceTypeId == typeId);
            }
            
            if (filterDate.HasValue)
            {
                filtered = filtered.Where(s => s.ServiceDate.Date == filterDate.Value.Date);
            }
            
            return filtered;
        }
    }

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

    private async Task LoadData()
    {
        try
        {
            loading = true;
            
            // Load all data in parallel
            var servicesTask = ApiService.GetServicesAsync();
            var serviceTypesTask = ApiService.GetServiceTypesAsync();
            var schedulesTask = ApiService.GetSchedulesAsync();
            
            await Task.WhenAll(servicesTask, serviceTypesTask, schedulesTask);
            
            services = servicesTask.Result;
            serviceTypes = serviceTypesTask.Result;
            schedules = schedulesTask.Result;
            
            // Map service type names to services
            foreach (var service in services)
            {
                var serviceType = serviceTypes.FirstOrDefault(st => st.ServiceTypeId == service.ServiceTypeId);
                service.ServiceTypeName = serviceType?.TypeName ?? "Unknown";
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error loading services data: {ex.Message}");
        }
        finally
        {
            loading = false;
        }
    }

}