From f4b1db09f3f964483338fb65c2aea2b5695aef02 Mon Sep 17 00:00:00 2001
From: Gabriel Arazas <foodogsquared@foodogsquared.one>
Date: Sun, 25 Feb 2024 17:20:18 +0800
Subject: [PATCH] bahaghari/utils/tinted-theming: init

---
 subprojects/bahaghari/lib/tinted-theming.nix  |  6 ----
 subprojects/bahaghari/lib/utils/default.nix   |  8 +++++
 .../bahaghari/lib/utils/tinted-theming.nix    | 32 +++++++++++++++++++
 3 files changed, 40 insertions(+), 6 deletions(-)
 create mode 100644 subprojects/bahaghari/lib/utils/default.nix
 create mode 100644 subprojects/bahaghari/lib/utils/tinted-theming.nix

diff --git a/subprojects/bahaghari/lib/tinted-theming.nix b/subprojects/bahaghari/lib/tinted-theming.nix
index 6eed89d8..fb9eebbc 100644
--- a/subprojects/bahaghari/lib/tinted-theming.nix
+++ b/subprojects/bahaghari/lib/tinted-theming.nix
@@ -11,12 +11,6 @@ let
       (pkgs.lib.count (name: pkgs.lib.elem name schemeNames) paletteNames) == i;
 in
 {
-  # TODO: Return a derivation containing all of the template output from the
-  # given schemes.
-  generateOutputFromSchemes = schemes: template:
-    pkgs.runCommand "generate-templates" { } ''
-    '';
-
   # TODO: Return a Nix object to generate a Tinted Theming color scheme from an
   # image.
   generateScheme = image: { };
diff --git a/subprojects/bahaghari/lib/utils/default.nix b/subprojects/bahaghari/lib/utils/default.nix
new file mode 100644
index 00000000..4584d2a6
--- /dev/null
+++ b/subprojects/bahaghari/lib/utils/default.nix
@@ -0,0 +1,8 @@
+{ config, lib, pkgs, bahaghariLib }:
+
+let
+  callLib = path: import path { inherit config lib pkgs bahaghariLib; };
+in
+{
+  tinted-theming = callLib ./tinted-theming.nix;
+}
diff --git a/subprojects/bahaghari/lib/utils/tinted-theming.nix b/subprojects/bahaghari/lib/utils/tinted-theming.nix
new file mode 100644
index 00000000..360c9f7e
--- /dev/null
+++ b/subprojects/bahaghari/lib/utils/tinted-theming.nix
@@ -0,0 +1,32 @@
+{ config, lib, pkgs, bahaghariLib }:
+
+let
+  cfg = config.bahaghari.tinted-theming;
+in
+rec {
+  # Return a derivation containing all of the template output from the given
+  # schemes.
+  generateOutputFromSchemes = { schemes ? {}, template }:
+    let
+      schemesDir = pkgs.runCommand "aggregate-schemes" { }
+        ''
+          mkdir -p "$out"
+          ${
+            lib.concatMapStrings (scheme: ''
+              echo <<EOF > "$out/${scheme.name}.yml"
+                ${bahaghariLib.toYAML scheme}
+              EOF
+            '') lib.attrNames schemes
+          }
+        '';
+    in
+    pkgs.runCommand "generate-templates" { } (cfg.builder.script {
+      inherit schemesDir;
+      templateDir = template;
+    });
+
+  # Return a derivation containing the generated template with the given
+  # builder script with all of the Tinted Theming schemes.
+  generateOutputFromAllSchemes = { template }:
+    generateOutputFromSchemes { schemes = cfg.schemes; inherit template; };
+}