{{/* HugoBlox Theme Engine: Generates CSS Variables for Light and Dark modes */}}
{{/* Inputs: .light (default 'minimal') and .dark (default 'dark') */}}

{{ $appearance := site.Params.appearance | default dict }}
{{ $theme_settings := $appearance.theme | default dict }}
{{ $light_theme_name := $theme_settings.light | default "default" }}
{{ $dark_theme_name := $theme_settings.dark | default "default" }}
{{ $global_colors := $theme_settings.colors | default dict }}
{{ $primary_override := $global_colors.primary | default $appearance.color }}
{{ $secondary_override := $global_colors.secondary }}

{{/* Load Theme Data */}}
{{ if not site.Data.themes }}
  {{ warnf "THEME ENGINE ERROR: site.Data.themes is empty! Check modules/blox-tailwind/data/themes/" }}
{{ end }}

{{ $light_theme := index site.Data.themes $light_theme_name }}
{{ $dark_theme := index site.Data.themes $dark_theme_name }}

{{/* Fallback for missing themes */}}
{{ if not $light_theme }}
  {{ warnf "THEME ENGINE WARNING: Light theme '%s' not found. Defaulting to 'default'." $light_theme_name }}
  {{ $light_theme = site.Data.themes.default }}
{{ end }}
{{ if not $dark_theme }}
  {{ warnf "THEME ENGINE WARNING: Dark theme '%s' not found. Defaulting to 'default'." $dark_theme_name }}
  {{ $dark_theme = site.Data.themes.default }}
{{ end }}

{{/* Resolve effective light/dark mode objects */}}
{{ $light_base := $light_theme.light | default $light_theme }}
{{ $dark_base := $dark_theme.dark | default $dark_theme }}

{{/* Apply global color overrides (palette or hex) */}}
{{ if or $primary_override $secondary_override }}
  {{ if $light_base }}
    {{ $light_colors := merge (dict) ($light_base.colors | default dict) }}
    {{ if $primary_override }}
      {{ $light_colors = merge $light_colors (dict "primary" $primary_override) }}
    {{ end }}
    {{ if $secondary_override }}
      {{ $light_colors = merge $light_colors (dict "secondary" $secondary_override) }}
    {{ end }}
    {{ $light_base = merge $light_base (dict "colors" $light_colors) }}
  {{ end }}
  {{ if $dark_base }}
    {{ $dark_colors := merge (dict) ($dark_base.colors | default dict) }}
    {{ if $primary_override }}
      {{ $dark_colors = merge $dark_colors (dict "primary" $primary_override) }}
    {{ end }}
    {{ if $secondary_override }}
      {{ $dark_colors = merge $dark_colors (dict "secondary" $secondary_override) }}
    {{ end }}
    {{ $dark_base = merge $dark_base (dict "colors" $dark_colors) }}
  {{ end }}
{{ end }}

<style>
  /* stylelint-disable */
  /* 1. Light Mode (Default :root) */
  :root {
    {{ if $light_base }}
      /* Light Theme: {{ $light_theme_name }} */
      {{ partial "functions/theme_variables" (dict "data" $light_base "is_dark" false) | safeCSS }}
    {{ else }}
      /* Failed to load data for {{ $light_theme_name }} */
    {{ end }}
  }

  /* 2. Dark Mode (.dark class) */
  .dark {
    {{ if $dark_base }}
      /* Dark Theme: {{ $dark_theme_name }} */
      {{ partial "functions/theme_variables" (dict "data" $dark_base "is_dark" true) | safeCSS }}
    {{ else }}
      /* Failed to load data for {{ $dark_theme_name }} */
    {{ end }}
  }
  /* stylelint-enable */
</style>