From ba3c501ec516e1cc58870708a83874b10fc4584a Mon Sep 17 00:00:00 2001
From: Lukasz Kasprzak <lukas@labunix.xyz>
Date: Thu, 23 Jul 2026 21:25:27 +0200
Subject: config,web: web_versions — which version checkboxes start toggled on
 in lectio-web
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---
 internal/config/config.go      | 7 +++++++
 internal/config/config.toml    | 1 +
 internal/config/config_test.go | 3 +++
 internal/web/server.go         | 3 +++
 4 files changed, 14 insertions(+)

diff --git a/internal/config/config.go b/internal/config/config.go
index ebe687f..e501cf8 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -65,6 +65,7 @@ type Config struct {
 	WebPort         int                        `toml:"web_port"`
 	WebDisplay      string                     `toml:"web_display"`
 	WebMono         bool                       `toml:"web_mono"`
+	WebVersions     []string                   `toml:"web_versions"`
 	Parts           map[string]map[string]bool `toml:"parts"`
 }
 
@@ -94,6 +95,7 @@ func Default() Config {
 		WebPort:         0,
 		WebDisplay:      "horizontal",
 		WebMono:         false,
+		WebVersions:     nil,
 		Parts:           nil,
 	}
 }
@@ -185,5 +187,10 @@ func validate(cfg Config) error {
 	if !validVersions[cfg.DefaultVersion] {
 		return fmt.Errorf("config: invalid default_version %q (must be one of pl, wuj, vul, grb, drb)", cfg.DefaultVersion)
 	}
+	for _, v := range cfg.WebVersions {
+		if !validVersions[v] {
+			return fmt.Errorf("config: invalid version %q in web_versions (must be one of pl, wuj, vul, grb, drb)", v)
+		}
+	}
 	return nil
 }
diff --git a/internal/config/config.toml b/internal/config/config.toml
index f89a458..3554435 100644
--- a/internal/config/config.toml
+++ b/internal/config/config.toml
@@ -10,6 +10,7 @@ web_theme        = "transfiguration"  # default lectio-web theme (built-in order
 web_port         = 0        # lectio-web port; 0 = try 1099, then any free port
 web_display      = "horizontal"  # default lectio-web layout ("uklad"): "horizontal" (stacked), "vertical" (columns), "interlinear" (verse-by-verse)
 web_mono         = false    # lectio-web: monospace reading face for any theme (also a top-bar "mono" toggle)
+web_versions     = []       # lectio-web: which versions start toggled on, e.g. ["wuj", "vul"]; empty = just default_version
 
 # Hide reading parts you don't want. Every part shows by default; a part is
 # hidden only when you uncomment its line below (each is preset to false =
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index d2f3203..ff513ea 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -41,6 +41,9 @@ func TestWebDefaults(t *testing.T) {
 	if def.WebMono {
 		t.Errorf("WebMono default should be false")
 	}
+	if len(def.WebVersions) != 0 {
+		t.Errorf("WebVersions default should be empty, got %v", def.WebVersions)
+	}
 	if def.WebTheme != "transfiguration" {
 		t.Errorf("WebTheme default wrong: got %q, want %q", def.WebTheme, "transfiguration")
 	}
diff --git a/internal/web/server.go b/internal/web/server.go
index 8c8afc6..50bf45d 100644
--- a/internal/web/server.go
+++ b/internal/web/server.go
@@ -80,6 +80,9 @@ func requestVersions(cfg config.Config, r *http.Request) []string {
 	if vs, ok := r.URL.Query()["v"]; ok && len(vs) > 0 {
 		return vs
 	}
+	if len(cfg.WebVersions) > 0 {
+		return append([]string(nil), cfg.WebVersions...)
+	}
 	return []string{cfg.DefaultVersion}
 }
 
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