feat(project): add cdn_channel AutogenSourceConfig + validation

internal/project/project.go

@@ -366,6 +366,7 @@ type AutogenConsumerConfig struct {
 	Manifest          AutogenManifestConfig   `json:"manifest" yaml:"manifest"`
 	LocalOverrideRoot string                  `json:"local_override_root,omitempty" yaml:"local_override_root,omitempty"`
 	ManifestFile      string                  `json:"manifest_file,omitempty" yaml:"manifest_file,omitempty"`
+	Source            AutogenSourceConfig     `json:"source,omitempty" yaml:"source,omitempty"`
 }
 
 type AccessoryVisualeffectsConfig struct {
@@ -416,6 +417,17 @@ type AutogenDeriveConfig struct {
 	GroupFrom string `json:"group_from,omitempty" yaml:"group_from,omitempty"`
 }
 
+type AutogenSourceConfig struct {
+	Kind               string `json:"kind,omitempty" yaml:"kind,omitempty"`
+	CDNBase            string `json:"cdn_base,omitempty" yaml:"cdn_base,omitempty"`
+	CDNBaseEnv         string `json:"cdn_base_env,omitempty" yaml:"cdn_base_env,omitempty"`
+	ChannelsPath       string `json:"channels_path,omitempty" yaml:"channels_path,omitempty"`
+	ManifestPath       string `json:"manifest_path,omitempty" yaml:"manifest_path,omitempty"`
+	ReleaseMarkerPath  string `json:"release_marker_path,omitempty" yaml:"release_marker_path,omitempty"`
+	ChannelEnv         string `json:"channel_env,omitempty" yaml:"channel_env,omitempty"`
+	OfflineOverrideEnv string `json:"offline_override_env,omitempty" yaml:"offline_override_env,omitempty"`
+}
+
 type AutogenManifestConfig struct {
 	ReleaseTag string `json:"release_tag" yaml:"release_tag"`
 	AssetName  string `json:"asset_name" yaml:"asset_name"`
@@ -641,6 +653,7 @@ func (p *Project) ValidateLayout() error {
 	failures = append(failures, validateTopDataRowGeneration(effective.TopData.RowGeneration)...)
 	failures = append(failures, validateTopDataRowExtensions(effective.TopData.RowExtensions)...)
 	failures = append(failures, validateTopDataClassFeatInjections(effective.TopData.ClassFeatInjections)...)
+	failures = append(failures, validateAutogenConsumerSources(effective.Autogen.Consumers)...)
 	failures = append(failures, validateRelativePath("topdata.compiled_2da_dir", effective.TopData.Compiled2DADir)...)
 	failures = append(failures, validateRelativePath("topdata.compiled_tlk", effective.TopData.CompiledTLK)...)
 	failures = append(failures, validateRelativePath("topdata.wiki.output_root", effective.TopData.Wiki.OutputRoot)...)
@@ -1688,6 +1701,29 @@ func validateAutogenConfig(cfg AutogenConfig) []error {
 	return failures
 }
 
+func validateAutogenConsumerSources(consumers []AutogenConsumerConfig) []error {
+	var failures []error
+	for _, c := range consumers {
+		if strings.TrimSpace(c.Source.Kind) != "cdn_channel" {
+			continue
+		}
+		label := strings.TrimSpace(c.ID)
+		if label == "" {
+			label = "<unnamed>"
+		}
+		if strings.TrimSpace(c.Source.ChannelsPath) == "" {
+			failures = append(failures, fmt.Errorf("autogen consumer %s: source.channels_path is required for kind cdn_channel", label))
+		}
+		manifestPath := strings.TrimSpace(c.Source.ManifestPath)
+		if manifestPath == "" {
+			failures = append(failures, fmt.Errorf("autogen consumer %s: source.manifest_path is required for kind cdn_channel", label))
+		} else if !strings.Contains(manifestPath, "{tag}") {
+			failures = append(failures, fmt.Errorf("autogen consumer %s: source.manifest_path must contain {tag}", label))
+		}
+	}
+	return failures
+}
+
 func validateGeneratedConfig(cfg GeneratedConfig) []error {
 	var failures []error
 	seen := map[string]struct{}{}

internal/project/project_test.go

@@ -1796,6 +1796,31 @@ func TestCloneWithHAKNamesRejectsUnknownHAKs(t *testing.T) {
 	}
 }
 
+func TestValidateAutogenConsumerSourcesCDNChannel(t *testing.T) {
+	cases := []struct {
+		name     string
+		source   AutogenSourceConfig
+		wantFail bool
+	}{
+		{"valid", AutogenSourceConfig{Kind: "cdn_channel", ChannelsPath: "releases/haks/channels.json", ManifestPath: "releases/haks/{tag}/vfxs.yml"}, false},
+		{"missing channels_path", AutogenSourceConfig{Kind: "cdn_channel", ManifestPath: "releases/haks/{tag}/vfxs.yml"}, true},
+		{"missing manifest_path", AutogenSourceConfig{Kind: "cdn_channel", ChannelsPath: "releases/haks/channels.json"}, true},
+		{"manifest_path lacks {tag}", AutogenSourceConfig{Kind: "cdn_channel", ChannelsPath: "releases/haks/channels.json", ManifestPath: "releases/haks/vfxs.yml"}, true},
+		{"empty kind is ignored", AutogenSourceConfig{}, false},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			failures := validateAutogenConsumerSources([]AutogenConsumerConfig{{ID: "x", Source: tc.source}})
+			if tc.wantFail && len(failures) == 0 {
+				t.Fatalf("expected validation failure, got none")
+			}
+			if !tc.wantFail && len(failures) != 0 {
+				t.Fatalf("expected no failure, got %v", failures)
+			}
+		})
+	}
+}
+
 func loadAndValidate(root string) error {
 	proj, err := Load(root)
 	if err != nil {