| 1 | using AgentForge.Abstractions; |
| 2 | using AgentForge.Plugin.Sdk; |
| 3 | |
| 4 | namespace AgentForge.Plugin.RepositoryImport.GitHub.Core; |
| 5 | |
| 6 | public sealed class ForgeImportCatalogMatcher |
| 7 | { |
| 8 | public ForgeImportCatalogMatch Match(ForgeImportCatalogDocument doc, GitHubRepositoryInfo repo) |
| 9 | { |
| 10 | if (doc.Catalog.SkipRepos.Contains(repo.Name, StringComparer.OrdinalIgnoreCase)) |
| 11 | return ForgeImportCatalogMatch.Skipped("listed in skip_repos"); |
| 12 | |
| 13 | foreach (var entry in doc.Explicit) |
| 14 | { |
| 15 | if (!string.Equals(entry.GitHubName, repo.Name, StringComparison.OrdinalIgnoreCase)) |
| 16 | continue; |
| 17 | return new ForgeImportCatalogMatch( |
| 18 | false, |
| 19 | entry.CatalogPath, |
| 20 | entry.Visibility, |
| 21 | entry.ForgeSlug ?? ToForgeSlug(entry.GitHubName), |
| 22 | $"explicit:{entry.GitHubName}"); |
| 23 | } |
| 24 | |
| 25 | foreach (var rule in doc.Rules) |
| 26 | { |
| 27 | if (!RuleMatches(rule, repo.Name)) |
| 28 | continue; |
| 29 | |
| 30 | var path = rule.CatalogPath; |
| 31 | if (!string.IsNullOrWhiteSpace(rule.CatalogPathTemplate)) |
| 32 | { |
| 33 | path = ApplyTemplate(rule.CatalogPathTemplate, repo.Name, rule.NamePrefix); |
| 34 | if (path is null) |
| 35 | continue; |
| 36 | } |
| 37 | |
| 38 | if (string.IsNullOrWhiteSpace(path)) |
| 39 | continue; |
| 40 | |
| 41 | return new ForgeImportCatalogMatch( |
| 42 | false, |
| 43 | path, |
| 44 | rule.Visibility, |
| 45 | ToForgeSlug(repo.Name), |
| 46 | $"rule:{rule.Id}"); |
| 47 | } |
| 48 | |
| 49 | foreach (var rule in doc.TopicRules) |
| 50 | { |
| 51 | if (rule.TopicsAll.Count == 0) |
| 52 | continue; |
| 53 | if (!rule.TopicsAll.All(topic => repo.Topics.Contains(topic, StringComparer.OrdinalIgnoreCase))) |
| 54 | continue; |
| 55 | |
| 56 | return new ForgeImportCatalogMatch( |
| 57 | false, |
| 58 | rule.CatalogPath, |
| 59 | rule.Visibility, |
| 60 | ToForgeSlug(repo.Name), |
| 61 | "topic_rule"); |
| 62 | } |
| 63 | |
| 64 | return new ForgeImportCatalogMatch( |
| 65 | false, |
| 66 | doc.Catalog.UnmatchedCatalog, |
| 67 | doc.Catalog.UnmatchedVisibility, |
| 68 | ToForgeSlug(repo.Name), |
| 69 | "unmatched"); |
| 70 | } |
| 71 | |
| 72 | private static bool RuleMatches(ForgeImportCatalogRule rule, string repoName) |
| 73 | { |
| 74 | if (!string.IsNullOrWhiteSpace(rule.NameExact) |
| 75 | && string.Equals(rule.NameExact, repoName, StringComparison.Ordinal)) |
| 76 | return true; |
| 77 | |
| 78 | if (rule.NameOneOf.Count > 0 |
| 79 | && rule.NameOneOf.Any(name => string.Equals(name, repoName, StringComparison.OrdinalIgnoreCase))) |
| 80 | return true; |
| 81 | |
| 82 | if (!string.IsNullOrWhiteSpace(rule.NamePrefix) |
| 83 | && repoName.StartsWith(rule.NamePrefix, StringComparison.OrdinalIgnoreCase)) |
| 84 | { |
| 85 | if (string.IsNullOrWhiteSpace(rule.NameSuffix)) |
| 86 | return true; |
| 87 | return repoName.EndsWith(rule.NameSuffix, StringComparison.OrdinalIgnoreCase); |
| 88 | } |
| 89 | |
| 90 | return false; |
| 91 | } |
| 92 | |
| 93 | private static string? ApplyTemplate(string template, string repoName, string? namePrefix) |
| 94 | { |
| 95 | if (template.Contains("{tail}", StringComparison.Ordinal)) |
| 96 | { |
| 97 | if (string.IsNullOrWhiteSpace(namePrefix) |
| 98 | || !repoName.StartsWith(namePrefix, StringComparison.OrdinalIgnoreCase)) |
| 99 | return null; |
| 100 | var tail = repoName[namePrefix.Length..]; |
| 101 | return template.Replace("{tail}", tail, StringComparison.Ordinal); |
| 102 | } |
| 103 | |
| 104 | return template; |
| 105 | } |
| 106 | |
| 107 | public static string ToForgeSlug(string githubName) |
| 108 | { |
| 109 | if (ForgeSlug.IsValid(githubName)) |
| 110 | return ForgeSlug.Normalize(githubName); |
| 111 | |
| 112 | var chars = new List<char>(githubName.Length + 8); |
| 113 | for (var i = 0; i < githubName.Length; i++) |
| 114 | { |
| 115 | var c = githubName[i]; |
| 116 | if (char.IsUpper(c) && i > 0 && (char.IsLower(githubName[i - 1]) || char.IsDigit(githubName[i - 1]))) |
| 117 | chars.Add('-'); |
| 118 | if (c is '_' or ' ') |
| 119 | { |
| 120 | chars.Add('-'); |
| 121 | continue; |
| 122 | } |
| 123 | |
| 124 | chars.Add(char.ToLowerInvariant(c)); |
| 125 | } |
| 126 | |
| 127 | var slug = new string(chars.ToArray()).Trim('-'); |
| 128 | while (slug.Contains("--", StringComparison.Ordinal)) |
| 129 | slug = slug.Replace("--", "-", StringComparison.Ordinal); |
| 130 | |
| 131 | return ForgeSlug.IsValid(slug) ? slug : ForgeSlug.Normalize(slug.Replace('.', '-')); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | public sealed record ForgeImportCatalogMatch( |
| 136 | bool Skip, |
| 137 | string CatalogPath, |
| 138 | string? RuleVisibility, |
| 139 | string ForgeSlug, |
| 140 | string Reason) |
| 141 | { |
| 142 | public static ForgeImportCatalogMatch Skipped(string reason) => |
| 143 | new(true, "", null, "", reason); |
| 144 | } |
| 145 | |