06/19 Update inspections/issues sent via email, and duplicated issue photos issues

JanitorialQC/Views/Dashboard/DashboardView.swift

@@ -13,6 +13,7 @@
 import SwiftUI
 import SwiftData
 import Combine
+import MessageUI
 
 // MARK: - SidebarTab
 
@@ -1029,6 +1030,10 @@ struct IssueDetailView: View {
     @State private var newCommentText = ""
     @State private var isPostingComment = false
     @State private var commentError: String?
+    // ── Email PDF ─────────────────────────────────────────────────────────
+    @State private var isGeneratingPDF   = false
+    @State private var showMailCompose   = false
+    @State private var generatedPDFData: Data? = nil
 
     private var facilityName: String {
         let id = issue.facilityServerId
@@ -1263,12 +1268,73 @@ struct IssueDetailView: View {
         }
         .navigationTitle("Issue Detail")
         .navigationBarTitleDisplayMode(.inline)
+        .toolbar {
+            ToolbarItem(placement: .primaryAction) {
+                Button {
+                    Task { await prepareAndShowMail() }
+                } label: {
+                    if isGeneratingPDF {
+                        ProgressView()
+                    } else {
+                        Label("Share via Email", systemImage: "envelope")
+                    }
+                }
+                .disabled(!MFMailComposeViewController.canSendMail() || isGeneratingPDF)
+            }
+        }
+        .sheet(isPresented: $showMailCompose) {
+            if let pdfData = generatedPDFData {
+                MailComposeView(
+                    subject:     "Issue Report — Issue #\(issue.serverId ?? 0) (\(facilityName))",
+                    body:        issueEmailBody,
+                    pdfData:     pdfData,
+                    pdfFilename: "Issue_\(issue.serverId ?? 0)_\(facilityName).pdf"
+                        .replacingOccurrences(of: " ", with: "_")
+                )
+            }
+        }
         .task {
             await refreshStatusFromServer()
             await loadComments()
         }
     }
 
+    /// Generates the issue PDF (re-encoding photos to keep file size minimal,
+    /// fetching server photos over the network if synced), then presents the
+    /// mail compose sheet with it attached.
+    private func prepareAndShowMail() async {
+        isGeneratingPDF = true
+        let data = await IssuePDFGenerator.generate(issue: issue, facilityName: facilityName)
+        generatedPDFData = data
+        isGeneratingPDF  = false
+        showMailCompose  = true
+    }
+
+    private var issueEmailBody: String {
+        var lines: [String] = []
+        lines.append("ISSUE REPORT — Issue #\(issue.serverId ?? 0)")
+        lines.append(String(repeating: "=", count: 40))
+        lines.append("")
+        lines.append("Severity : \(issue.severity.capitalized)")
+        lines.append("Status   : \(statusLabel(for: issue.issueStatus))")
+        lines.append("Facility : \(facilityName)")
+        if let area = issue.areaNameCache, !area.isEmpty {
+            lines.append("Area     : \(area)")
+        }
+        if let assignee = issue.assignedToName, !assignee.isEmpty {
+            lines.append("Assigned : \(assignee)")
+        }
+        let reportDate = issue.serverReportedAt ?? issue.createdAt
+        lines.append("Reported : \(reportDate.formatted(date: .long, time: .shortened))")
+        lines.append("")
+        lines.append("DESCRIPTION")
+        lines.append(String(repeating: "-", count: 40))
+        lines.append(issue.issueDescription)
+        lines.append("")
+        lines.append("— Sent from JanitorialQC Inspector")
+        return lines.joined(separator: "\n")
+    }
+
     // ── Fetch fresh status from server ────────────────────────────────────
 
     private func refreshStatusFromServer() async {