| 1 | using System.Text.Json; |
| 2 | using AgentForge.Abstractions; |
| 3 | |
| 4 | namespace AgentForge.Mcp.Core; |
| 5 | |
| 6 | internal static class ForgeMcpArgParser |
| 7 | { |
| 8 | public static CreateRepoPayload ParseCreateRepo(IReadOnlyDictionary<string, JsonElement> args) => |
| 9 | new( |
| 10 | RequireString(args, "name"), |
| 11 | OptionalString(args, "description"), |
| 12 | OptionalString(args, "drive_mode") ?? OptionalString(args, "driveMode"), |
| 13 | OptionalString(args, "group"), |
| 14 | OptionalString(args, "org"), |
| 15 | OptionalString(args, "visibility")); |
| 16 | |
| 17 | public static CreateOrgPayload ParseCreateOrg(IReadOnlyDictionary<string, JsonElement> args) => |
| 18 | new( |
| 19 | RequireString(args, "slug"), |
| 20 | OptionalString(args, "display_name") ?? OptionalString(args, "displayName"), |
| 21 | OptionalString(args, "description"), |
| 22 | OptionalString(args, "default_visibility") ?? OptionalString(args, "defaultVisibility")); |
| 23 | |
| 24 | public static AddOrgMemberPayload ParseAddOrgMember(IReadOnlyDictionary<string, JsonElement> args) => |
| 25 | new( |
| 26 | RequireString(args, "provider"), |
| 27 | RequireString(args, "login"), |
| 28 | OptionalString(args, "role")); |
| 29 | |
| 30 | public static AddInstanceAdminPayload ParseAddInstanceAdmin(IReadOnlyDictionary<string, JsonElement> args) => |
| 31 | new( |
| 32 | RequireString(args, "provider"), |
| 33 | RequireString(args, "login")); |
| 34 | |
| 35 | public static CreateRepoGroupPayload ParseCreateRepoGroup(IReadOnlyDictionary<string, JsonElement> args) => |
| 36 | new( |
| 37 | RequireString(args, "slug"), |
| 38 | OptionalString(args, "display_name") ?? OptionalString(args, "displayName"), |
| 39 | OptionalString(args, "description"), |
| 40 | OptionalString(args, "default_visibility") ?? OptionalString(args, "defaultVisibility"), |
| 41 | OptionalString(args, "parent")); |
| 42 | |
| 43 | public static CreateIssuePayload ParseCreateIssue(IReadOnlyDictionary<string, JsonElement> args) => |
| 44 | new( |
| 45 | RequireString(args, "title"), |
| 46 | OptionalString(args, "body"), |
| 47 | AnchorArgs.ParseOptional(args, "anchors"), |
| 48 | AnchorArgs.ParseOptionalBrackets(args, "anchor_brackets") ?? AnchorArgs.ParseOptionalBrackets(args, "anchorBrackets"), |
| 49 | OptionalString(args, "author")); |
| 50 | |
| 51 | public static UpdateIssuePayload ParseUpdateIssue(IReadOnlyDictionary<string, JsonElement> args) => |
| 52 | new(OptionalString(args, "title"), OptionalString(args, "body"), OptionalString(args, "status")); |
| 53 | |
| 54 | public static AddIssueCommentPayload ParseAddComment(IReadOnlyDictionary<string, JsonElement> args) => |
| 55 | new(RequireString(args, "body"), OptionalString(args, "author")); |
| 56 | |
| 57 | public static LinkIssueAnchorsPayload ParseLinkAnchors(IReadOnlyDictionary<string, JsonElement> args) |
| 58 | { |
| 59 | var anchors = AnchorArgs.ParseOptional(args, "anchors"); |
| 60 | var brackets = AnchorArgs.ParseOptionalBrackets(args, "anchor_brackets") |
| 61 | ?? AnchorArgs.ParseOptionalBrackets(args, "anchorBrackets"); |
| 62 | if ((anchors is null || anchors.Count == 0) && brackets is null) |
| 63 | throw new ArgumentException("anchors or anchor_brackets is required."); |
| 64 | return new LinkIssueAnchorsPayload(anchors, brackets); |
| 65 | } |
| 66 | |
| 67 | public static CreateMergeRequestPayload ParseCreateMergeRequest(IReadOnlyDictionary<string, JsonElement> args) => |
| 68 | new( |
| 69 | RequireString(args, "title"), |
| 70 | RequireString(args, "source_branch"), |
| 71 | OptionalString(args, "target_branch"), |
| 72 | AnchorArgs.ParseOptional(args, "anchors"), |
| 73 | OptionalString(args, "author")); |
| 74 | |
| 75 | public static RecordCommitProvenancePayload ParseRecordProvenance(IReadOnlyDictionary<string, JsonElement> args) => |
| 76 | new( |
| 77 | RequireString(args, "sha"), |
| 78 | new CommitProvenancePayload( |
| 79 | RequireString(args, "actor"), |
| 80 | RequireString(args, "branch"), |
| 81 | ParseOptionalIntList(args, "issue_numbers") ?? ParseOptionalIntList(args, "issueNumbers"), |
| 82 | OptionalInt(args, "mr_number") ?? OptionalInt(args, "mrNumber"), |
| 83 | OptionalString(args, "run_id") ?? OptionalString(args, "runId"), |
| 84 | AnchorArgs.ParseOptional(args, "anchors"), |
| 85 | OptionalString(args, "logical_line_id") ?? OptionalString(args, "logicalLineId"))); |
| 86 | |
| 87 | public static string RequireString(IReadOnlyDictionary<string, JsonElement> args, string key) |
| 88 | { |
| 89 | var value = OptionalString(args, key); |
| 90 | if (string.IsNullOrWhiteSpace(value)) |
| 91 | throw new ArgumentException($"{key} is required."); |
| 92 | return value.Trim(); |
| 93 | } |
| 94 | |
| 95 | public static int RequireInt(IReadOnlyDictionary<string, JsonElement> args, string key) |
| 96 | { |
| 97 | if (!args.TryGetValue(key, out var value) || !value.TryGetInt32(out var number)) |
| 98 | throw new ArgumentException($"{key} is required and must be an integer."); |
| 99 | return number; |
| 100 | } |
| 101 | |
| 102 | public static string? OptionalString(IReadOnlyDictionary<string, JsonElement> args, string key) => |
| 103 | args.TryGetValue(key, out var value) ? value.GetString() : null; |
| 104 | |
| 105 | public static int? OptionalInt(IReadOnlyDictionary<string, JsonElement> args, string key) |
| 106 | { |
| 107 | if (!args.TryGetValue(key, out var value)) |
| 108 | return null; |
| 109 | return value.ValueKind == JsonValueKind.Null ? null : value.GetInt32(); |
| 110 | } |
| 111 | |
| 112 | public static IReadOnlyList<int>? ParseOptionalIntList(IReadOnlyDictionary<string, JsonElement> args, string key) |
| 113 | { |
| 114 | if (!args.TryGetValue(key, out var value) || value.ValueKind != JsonValueKind.Array) |
| 115 | return null; |
| 116 | |
| 117 | return value.EnumerateArray() |
| 118 | .Where(e => e.TryGetInt32(out _)) |
| 119 | .Select(e => e.GetInt32()) |
| 120 | .ToList(); |
| 121 | } |
| 122 | } |
| 123 | |