Use structured CV sections in tailoring and test profile parsing

JobTrackerApi/Controllers/JobApplicationsController.cs

@@ -56,6 +56,47 @@ namespace JobTrackerApi.Controllers
             return "Hi there,";
         }
 
+        private sealed record CvSectionRecord(string? Name, string? Content, int? WordCount);
+
+        private static string BuildStructuredCvContext(ApplicationUser? user)
+        {
+            if (string.IsNullOrWhiteSpace(user?.ProfileCvStructureJson)) return string.Empty;
+
+            try
+            {
+                var sections = JsonSerializer.Deserialize<List<CvSectionRecord>>(user.ProfileCvStructureJson);
+                if (sections is null || sections.Count == 0) return string.Empty;
+
+                var preferredOrder = new[]
+                {
+                    "Professional Summary",
+                    "Core Skills",
+                    "Experience Highlights",
+                    "Selected Achievements",
+                    "Projects",
+                    "Education",
+                    "Certifications",
+                };
+
+                var ordered = preferredOrder
+                    .Select(name => sections.FirstOrDefault(section => string.Equals(section.Name?.Trim(), name, StringComparison.OrdinalIgnoreCase)))
+                    .Where(section => section is not null)
+                    .Concat(sections.Where(section => !preferredOrder.Contains(section.Name ?? string.Empty, StringComparer.OrdinalIgnoreCase)))
+                    .Where(section => !string.IsNullOrWhiteSpace(section?.Content))
+                    .Take(6)
+                    .Select(section => $"{section!.Name}:\n{section.Content!.Trim()}")
+                    .ToList();
+
+                return ordered.Count > 0
+                    ? $"Structured CV sections:\n{string.Join("\n\n", ordered)}"
+                    : string.Empty;
+            }
+            catch
+            {
+                return string.Empty;
+            }
+        }
+
         private async Task<List<string>> BuildListFromAiAsync(string instruction, string context, CancellationToken cancellationToken, string fallbackPrefix)
         {
             var raw = await _summarizer.SummarizeSectionAsync(instruction, context, 220, 70);
@@ -1525,6 +1566,7 @@ namespace JobTrackerApi.Controllers
             var jobTags = SkillTagger.Detect(jobText).Distinct(StringComparer.OrdinalIgnoreCase).ToList();
             var strengths = jobTags.Where(tag => normalizedCv.Contains(tag.ToLowerInvariant())).Take(8).ToList();
             var gaps = jobTags.Where(tag => !normalizedCv.Contains(tag.ToLowerInvariant())).Take(8).ToList();
+            var structuredCvContext = BuildStructuredCvContext(user);
 
             var attachmentContext = await BuildAttachmentContextAsync(id, cancellationToken, attachmentIds);
             var jobContext = $@"Job title: {job.JobTitle}
@@ -1535,7 +1577,7 @@ Job description and notes:
 {jobText}
 
 Candidate CV/profile:
-{cvText}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
+{cvText}{(!string.IsNullOrWhiteSpace(structuredCvContext) ? $"\n\n{structuredCvContext}" : string.Empty)}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
 
             var matchSummary = await _summarizer.SummarizeSectionAsync(
                 "Write a concise candidate-fit assessment. Explain overall alignment, strongest evidence, biggest risks, and how competitive the candidate appears.",
@@ -1648,6 +1690,7 @@ Candidate CV/profile:
             var normalizedCv = cvText.ToLowerInvariant();
             var matchedTags = jobTags.Where(tag => normalizedCv.Contains(tag.ToLowerInvariant())).Take(5).ToList();
             var missingTags = jobTags.Where(tag => !normalizedCv.Contains(tag.ToLowerInvariant())).Take(5).ToList();
+            var structuredCvContext = BuildStructuredCvContext(user);
 
             var attachmentContext = await BuildAttachmentContextAsync(id, cancellationToken, attachmentIds);
             var context = $@"Job title: {job.JobTitle}
@@ -1657,7 +1700,7 @@ Job description and notes:
 {jobText}
 
 Candidate master CV:
-{cvText}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
+{cvText}{(!string.IsNullOrWhiteSpace(structuredCvContext) ? $"\n\n{structuredCvContext}" : string.Empty)}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
 
             var strategicSummary = await _summarizer.SummarizeSectionAsync(
                 "Write a concise strategy summary for how the candidate should approach this role. Focus on what matters most in the posting, what evidence to lead with, and where to be careful.",
@@ -1824,6 +1867,7 @@ Candidate master CV:
 
             var packageModeInstruction = BuildPackageModeInstruction(mode);
             var coverLetterStyleInstruction = BuildCoverLetterStyleInstruction(coverLetterStyle);
+            var structuredCvContext = BuildStructuredCvContext(user);
             var attachmentContext = await BuildAttachmentContextAsync(id, cancellationToken, attachmentIds);
 
             var packageContext = $@"Job title: {job.JobTitle}
@@ -1836,7 +1880,7 @@ Job context:
 {jobText}
 
 Candidate master CV:
-{cvText}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
+{cvText}{(!string.IsNullOrWhiteSpace(structuredCvContext) ? $"\n\n{structuredCvContext}" : string.Empty)}{(attachmentContext is not null ? $"\n\n{attachmentContext.Context}" : string.Empty)}";
 
             var tailoredCvText = await _summarizer.SummarizeSectionAsync(
                 $"Rewrite the candidate CV into a tailored role-specific resume draft. Keep it credible, structured, and focused on the strongest overlaps with this job. {packageModeInstruction}",