| 1 | #nullable enable |
| 2 | |
| 3 | using System.Text.Json; |
| 4 | using CascadeIDE.Models.Editor; |
| 5 | using CascadeIDE.Models.Intercom; |
| 6 | using CascadeIDE.Services.Intercom; |
| 7 | |
| 8 | namespace CascadeIDE.Services; |
| 9 | |
| 10 | /// <summary>План reveal по <see cref="AttachmentAnchor"/> у получателя (ADR 0128 §8–9.1).</summary> |
| 11 | public sealed class IntercomAttachmentRevealPlan |
| 12 | { |
| 13 | public const string OutcomeResolved = "resolved"; |
| 14 | public const string OutcomeFileMissing = "file_missing"; |
| 15 | public const string OutcomeMemberNotFound = "member_not_found"; |
| 16 | public const string OutcomeLinesDrift = "lines_drift"; |
| 17 | public const string OutcomeExcerptOnly = "excerpt_only"; |
| 18 | |
| 19 | public string ResolveOutcome { get; init; } = OutcomeExcerptOnly; |
| 20 | |
| 21 | public string? AbsoluteFilePath { get; init; } |
| 22 | |
| 23 | public LineRange? Lines { get; init; } |
| 24 | |
| 25 | public bool OpenFileOnly { get; init; } |
| 26 | |
| 27 | public string Message { get; init; } = ""; |
| 28 | |
| 29 | public static IntercomAttachmentRevealPlan Create( |
| 30 | AttachmentAnchor anchor, |
| 31 | string? workspaceRoot, |
| 32 | string? solutionPath = null) |
| 33 | { |
| 34 | if (string.IsNullOrWhiteSpace(anchor.File)) |
| 35 | { |
| 36 | return new IntercomAttachmentRevealPlan |
| 37 | { |
| 38 | ResolveOutcome = OutcomeExcerptOnly, |
| 39 | Message = "excerpt_only: нет file в anchor.", |
| 40 | }; |
| 41 | } |
| 42 | |
| 43 | if (!AttachmentAnchorPaths.TryResolveAbsolute(anchor.File, workspaceRoot, out var absolute, out var pathErr)) |
| 44 | { |
| 45 | return new IntercomAttachmentRevealPlan |
| 46 | { |
| 47 | ResolveOutcome = OutcomeFileMissing, |
| 48 | Message = $"file_missing: {pathErr}", |
| 49 | }; |
| 50 | } |
| 51 | |
| 52 | if (!File.Exists(absolute)) |
| 53 | { |
| 54 | var hint = string.IsNullOrWhiteSpace(anchor.Excerpt) ? "" : " excerpt доступен в anchor."; |
| 55 | return new IntercomAttachmentRevealPlan |
| 56 | { |
| 57 | ResolveOutcome = OutcomeFileMissing, |
| 58 | AbsoluteFilePath = absolute, |
| 59 | Message = $"file_missing: «{anchor.File}» нет в текущем workspace.{hint}", |
| 60 | }; |
| 61 | } |
| 62 | |
| 63 | var hasMember = !string.IsNullOrWhiteSpace(anchor.MemberKey); |
| 64 | AttachmentSyntaxScope.TryParse(anchor.SyntaxScope, out var syntaxScope); |
| 65 | var hasScope = syntaxScope is not null; |
| 66 | var hasLines = tryBuildLineRange(anchor.LineStart, anchor.LineEnd, out var lines); |
| 67 | |
| 68 | if (hasMember || hasScope) |
| 69 | { |
| 70 | var cacheContext = IntercomAttachResolveCacheContext.From( |
| 71 | workspaceRoot, |
| 72 | solutionPath, |
| 73 | anchor.File); |
| 74 | if (AttachmentAnchorRoslynResolver.TryResolveLineRange( |
| 75 | null, |
| 76 | absolute, |
| 77 | anchor.MemberKey, |
| 78 | syntaxScope, |
| 79 | cacheContext, |
| 80 | out var resolved, |
| 81 | out var resolveDetail)) |
| 82 | { |
| 83 | return new IntercomAttachmentRevealPlan |
| 84 | { |
| 85 | ResolveOutcome = OutcomeResolved, |
| 86 | AbsoluteFilePath = absolute, |
| 87 | Lines = resolved, |
| 88 | Message = $"OK resolveOutcome={OutcomeResolved} lines={resolved.Start.Value}-{resolved.End.Value} ({resolveDetail})", |
| 89 | }; |
| 90 | } |
| 91 | |
| 92 | if (hasLines) |
| 93 | { |
| 94 | return new IntercomAttachmentRevealPlan |
| 95 | { |
| 96 | ResolveOutcome = OutcomeMemberNotFound, |
| 97 | AbsoluteFilePath = absolute, |
| 98 | Lines = lines, |
| 99 | Message = $"member_not_found: {resolveDetail}; fallback lines {lines!.Value.Start.Value}–{lines.Value.End.Value} @ send.", |
| 100 | }; |
| 101 | } |
| 102 | |
| 103 | return new IntercomAttachmentRevealPlan |
| 104 | { |
| 105 | ResolveOutcome = OutcomeMemberNotFound, |
| 106 | AbsoluteFilePath = absolute, |
| 107 | OpenFileOnly = true, |
| 108 | Message = $"member_not_found: {resolveDetail}; диапазон строк не задан.", |
| 109 | }; |
| 110 | } |
| 111 | |
| 112 | if (!hasLines) |
| 113 | { |
| 114 | return new IntercomAttachmentRevealPlan |
| 115 | { |
| 116 | ResolveOutcome = OutcomeExcerptOnly, |
| 117 | AbsoluteFilePath = absolute, |
| 118 | OpenFileOnly = true, |
| 119 | Message = "excerpt_only: открыт файл без подсветки диапазона.", |
| 120 | }; |
| 121 | } |
| 122 | |
| 123 | return new IntercomAttachmentRevealPlan |
| 124 | { |
| 125 | ResolveOutcome = OutcomeResolved, |
| 126 | AbsoluteFilePath = absolute, |
| 127 | Lines = lines, |
| 128 | Message = $"OK resolveOutcome={OutcomeResolved} lines={lines!.Value.Start.Value}-{lines.Value.End.Value}", |
| 129 | }; |
| 130 | } |
| 131 | |
| 132 | private static bool tryBuildLineRange(int? start, int? end, out LineRange? lines) |
| 133 | { |
| 134 | lines = null; |
| 135 | if (!start.HasValue || !end.HasValue) |
| 136 | return false; |
| 137 | |
| 138 | if (!LineNumber.TryCreate(start.Value, out var lnStart)) |
| 139 | return false; |
| 140 | if (!LineNumber.TryCreate(end.Value, out var lnEnd)) |
| 141 | return false; |
| 142 | if (!LineRange.TryCreate(lnStart, lnEnd, out var range)) |
| 143 | return false; |
| 144 | |
| 145 | lines = range; |
| 146 | return true; |
| 147 | } |
| 148 | } |
| 149 | |