222 lines
13 KiB
C#
222 lines
13 KiB
C#
using System.Net;
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using System.Text;
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using PostFundManagement.Application.Abstractions.Services;
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using PostFundManagement.Application.Services.Communications;
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using PostFundManagement.Domain;
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using PostFundManagement.Domain.Abstractions;
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using PostFundManagement.Infrastructure.Database;
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namespace PostFundManagement.Application.Events;
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public sealed class NonCompliantProjectEvent : IEvent
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{
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public Guid Id { get; set; } = Guid.CreateVersion7();
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public string Name { get; set; } = nameof(NonCompliantProjectEvent);
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public DateTimeOffset EnqueueAt { get; set; } = DateTimeOffset.UtcNow;
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public string CorrelationId { get; set; } = "noncompliant-project-check";
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public static NonCompliantProjectEvent Create() => new();
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}
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public sealed class NonCompliantProjectEventHandler(IDbContextFactory<ApplicationDbContext> contextFactory,
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ICommunicationsService service) : INotificationHandler<NonCompliantProjectEvent>
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{
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public async ValueTask Handle(NonCompliantProjectEvent notification, CancellationToken cancellationToken)
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{
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await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
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var now = DateTime.UtcNow;
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// Fetch active/monitored projects with programme, portfolio, and award organisations
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var projects = await context.Projects
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.AsNoTracking()
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.Include(p => p.Programme)
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.ThenInclude(pr => pr!.Owner)
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.Include(p => p.Programme)
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.ThenInclude(pr => pr!.Portfolio)
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.ThenInclude(po => po!.Organisation)
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.ThenInclude(o => o!.User)
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.Include(p => p.Awards)
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.ThenInclude(a => a.Organisation)
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.ThenInclude(o => o!.User)
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.ToListAsync(cancellationToken);
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if (projects.Count == 0) return;
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// Fetch compliance items and milestones to evaluate compliance according to ConsoleUI rules
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var complianceItems = await context.ComplianceItems
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.AsNoTracking()
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.ToListAsync(cancellationToken);
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var milestones = await context.Milestones
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.AsNoTracking()
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.ToListAsync(cancellationToken);
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var complianceByProject = complianceItems.GroupBy(c => c.ProjectId)
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.ToDictionary(g => g.Key, g => g.ToList());
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var milestonesByProject = milestones.GroupBy(m => m.ProjectId)
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.ToDictionary(g => g.Key, g => g.ToList());
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// Load noncompliantprojects.html template for partner organisations
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var partnerResourceStream = typeof(IDomain).Assembly
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.GetManifestResourceStream("PostFundManagement.Domain.Templates.noncompliantprojects.html");
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if (partnerResourceStream is null) return;
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using var partnerHtmlTemplateReader = new StreamReader(partnerResourceStream);
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var partnerTemplate = await partnerHtmlTemplateReader.ReadToEndAsync(cancellationToken);
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// Load noncompliantprojects-prog.html template for programme managers
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var progResourceStream = typeof(IDomain).Assembly
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.GetManifestResourceStream("PostFundManagement.Domain.Templates.noncompliantprojects-prog.html");
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string? programmeTemplate = null;
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if (progResourceStream is not null)
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{
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using var progHtmlTemplateReader = new StreamReader(progResourceStream);
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programmeTemplate = await progHtmlTemplateReader.ReadToEndAsync(cancellationToken);
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}
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foreach (var project in projects)
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{
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complianceByProject.TryGetValue(project.Id, out var pComplianceItems);
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pComplianceItems ??= [];
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milestonesByProject.TryGetValue(project.Id, out var pMilestones);
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pMilestones ??= [];
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// ConsoleUI Invariant: A project is 100% compliant if unmetCompCount == 0 && overdueMilestones.Count == 0
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var unmetCompItems = pComplianceItems.Where(c => c.Status == ComplianceStatus.NotMet).ToList();
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var overdueMilestones = pMilestones
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.Where(m => m.Status != ApprovalStatus.Approved && m.DueAt < now)
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.OrderBy(m => m.DueAt)
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.ToList();
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var isCompliant = unmetCompItems.Count == 0 && overdueMilestones.Count == 0;
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if (isCompliant) continue;
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// Compliance rate calculation
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var totalEvaluated = pComplianceItems.Count + pMilestones.Count;
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var totalMet = pComplianceItems.Count(c => c.Status == ComplianceStatus.Met || c.Status == ComplianceStatus.Exceeded)
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+ pMilestones.Count(m => m.Status == ApprovalStatus.Approved);
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var compliancePercentage = totalEvaluated > 0
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? (int)Math.Round((double)totalMet / totalEvaluated * 100)
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: 0;
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// Resolve target partner organisation
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var organisation = project.Awards.FirstOrDefault()?.Organisation
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?? project.Programme?.Portfolio?.Organisation;
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if (organisation is null) continue;
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var recipientId = organisation.UserId ?? organisation.CreatedBy;
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var recipientEmail = organisation.User?.Email ?? organisation.Email;
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if (string.IsNullOrWhiteSpace(recipientEmail) || recipientId == Guid.Empty) continue;
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// Construct non-compliance table rows
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var tableRowsBuilder = new StringBuilder();
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foreach (var item in unmetCompItems)
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{
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var title = WebUtility.HtmlEncode(item.Title ?? "Statutory Compliance Obligation");
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var requirements = WebUtility.HtmlEncode(item.Requirements ?? "Verification evidence required");
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tableRowsBuilder.AppendLine($@"
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<tr style=""border-bottom: 1px solid #e2e8f0;"">
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<td style=""padding: 10px 14px; font-weight: 600; color: #475569; font-size: 12px;"">Statutory / Legal</td>
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<td style=""padding: 10px 14px; font-weight: 500; color: #1e293b;"">{title}</td>
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<td style=""padding: 10px 14px; color: #64748b; font-size: 13px;"">{requirements}</td>
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<td style=""padding: 10px 14px; font-size: 12px;""><span style=""background-color: #fee2e2; color: #991b1b; padding: 2px 8px; border-radius: 9999px; font-weight: 600;"">Not Met</span></td>
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</tr>");
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}
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foreach (var m in overdueMilestones)
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{
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var delay = (int)Math.Max(0, (now - m.DueAt).TotalDays);
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var mName = WebUtility.HtmlEncode(m.Name ?? "Milestone Deliverable");
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tableRowsBuilder.AppendLine($@"
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<tr style=""border-bottom: 1px solid #e2e8f0;"">
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<td style=""padding: 10px 14px; font-weight: 600; color: #d97706; font-size: 12px;"">Milestone SLA</td>
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<td style=""padding: 10px 14px; font-weight: 500; color: #1e293b;"">{mName}</td>
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<td style=""padding: 10px 14px; color: #dc2626; font-size: 13px;"">Due: {m.DueAt:yyyy-MM-dd} (+{delay} d)</td>
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<td style=""padding: 10px 14px; font-size: 12px;""><span style=""background-color: #fee2e2; color: #991b1b; padding: 2px 8px; border-radius: 9999px; font-weight: 600;"">Overdue</span></td>
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</tr>");
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}
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// 1. Dispatch partner audit notice
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var messageBody = partnerTemplate;
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messageBody = messageBody.Replace("[OrganisationName]", WebUtility.HtmlEncode(organisation.Name ?? "Partner"));
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messageBody = messageBody.Replace("[ProjectName]", WebUtility.HtmlEncode(project.Name ?? "Project"));
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messageBody = messageBody.Replace("[ProgrammeName]", WebUtility.HtmlEncode(project.Programme?.Name ?? "Programme"));
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messageBody = messageBody.Replace("[PortfolioName]", WebUtility.HtmlEncode(project.Programme?.Portfolio?.Name ?? "Portfolio"));
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messageBody = messageBody.Replace("[ProjectStartDate]", project.StartedAt.HasValue ? $"{project.StartedAt:yyyy-MM-dd}" : "Not Specified");
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messageBody = messageBody.Replace("[ProjectEndDate]", project.EndedAt.HasValue ? $"{project.EndedAt:yyyy-MM-dd}" : "Not Specified");
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messageBody = messageBody.Replace("[ComplianceScore]", $"{compliancePercentage}%");
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messageBody = messageBody.Replace("[UnmetComplianceCount]", unmetCompItems.Count.ToString());
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messageBody = messageBody.Replace("[UnmetMilestonesCount]", overdueMilestones.Count.ToString());
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messageBody = messageBody.Replace("[NonComplianceTable]", tableRowsBuilder.ToString());
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messageBody = messageBody.Replace("[PortalUrl]", "https://partner.ifri.khongisa.co.za");
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messageBody = messageBody.Replace("[ConsoleUrl]", "https://console.ifri.khongisa.co.za");
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messageBody = messageBody.Replace("[Year]", now.Year.ToString());
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var notificationRequest = new CreateNotificationRequest(
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organisation.Id,
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recipientId,
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NotificationPlatform.Email,
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$"[Audit Notice] Project Non-Compliance: {project.Name}",
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recipientEmail,
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messageBody,
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NotificationStatus.Queued);
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_ = await service.CreateNotificationAsync(notificationRequest, SystemUser, cancellationToken);
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// 2. Dispatch internal escalation to Programme Manager (FR-M07-009 / M10)
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if (!string.IsNullOrWhiteSpace(programmeTemplate))
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{
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var programme = project.Programme;
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var programmeManager = programme?.Owner;
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var programmeManagerId = programme?.OwnedBy ?? programmeManager?.Id;
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var programmeManagerEmail = programmeManager?.Email;
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if (programmeManagerId.HasValue && programmeManagerId.Value != Guid.Empty && !string.IsNullOrWhiteSpace(programmeManagerEmail))
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{
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var progMessageBody = programmeTemplate;
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progMessageBody = progMessageBody.Replace("[ProgrammeManagerName]", WebUtility.HtmlEncode(programmeManagerEmail ?? "Programme Manager"));
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progMessageBody = progMessageBody.Replace("[ProgrammeName]", WebUtility.HtmlEncode(programme?.Name ?? "Programme"));
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progMessageBody = progMessageBody.Replace("[PortfolioName]", WebUtility.HtmlEncode(programme?.Portfolio?.Name ?? "Portfolio"));
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progMessageBody = progMessageBody.Replace("[OrganisationName]", WebUtility.HtmlEncode(organisation.Name ?? "Partner"));
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progMessageBody = progMessageBody.Replace("[ProjectName]", WebUtility.HtmlEncode(project.Name ?? "Project"));
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progMessageBody = progMessageBody.Replace("[ProjectStartDate]", project.StartedAt.HasValue ? $"{project.StartedAt:yyyy-MM-dd}" : "Not Specified");
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progMessageBody = progMessageBody.Replace("[ProjectEndDate]", project.EndedAt.HasValue ? $"{project.EndedAt:yyyy-MM-dd}" : "Not Specified");
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progMessageBody = progMessageBody.Replace("[TotalLateMilestones]", overdueMilestones.Count.ToString());
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progMessageBody = progMessageBody.Replace("[TotalLateMiletones]", overdueMilestones.Count.ToString());
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progMessageBody = progMessageBody.Replace("[MostLateMilestoneName]", WebUtility.HtmlEncode(overdueMilestones.FirstOrDefault()?.Name ?? "N/A"));
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progMessageBody = progMessageBody.Replace("[MostLateMilestoneDueDate]", overdueMilestones.FirstOrDefault() != null ? $"{overdueMilestones.First().DueAt:yyyy-MM-dd}" : "N/A");
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progMessageBody = progMessageBody.Replace("[MostLateMilestoneDaysOverdue]", overdueMilestones.FirstOrDefault() != null ? $"{(int)Math.Max(0, (now - overdueMilestones.First().DueAt).TotalDays)}" : "0");
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progMessageBody = progMessageBody.Replace("[LateMilestonesTable]", tableRowsBuilder.ToString());
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progMessageBody = progMessageBody.Replace("[ConsoleUrl]", "https://console.ifri.khongisa.co.za");
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progMessageBody = progMessageBody.Replace("[PortalUrl]", "https://partner.ifri.khongisa.co.za");
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progMessageBody = progMessageBody.Replace("[Year]", now.Year.ToString());
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var progNotificationRequest = new CreateNotificationRequest(
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organisation.Id,
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programmeManagerId.Value,
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NotificationPlatform.Email,
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$"[Weekly Audit Escalation] Non-Compliant Project: {project.Name} ({programme?.Name})",
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programmeManagerEmail,
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progMessageBody,
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NotificationStatus.Queued);
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_ = await service.CreateNotificationAsync(progNotificationRequest, SystemUser, cancellationToken);
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}
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}
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}
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}
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}
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