From 43bdf2c3e5722f728e03347698f036c3e8cad222 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Tue, 5 Mar 2024 09:22:33 +0000
Subject: [PATCH] Change theming implementation - 1/2

---
 app.vue                                       |   8 +-
 components/lib/base/style/BaseStyle.js        | 140 ++++++++++++++++++
 .../lib/basecomponent/BaseComponent.vue       | 109 +++++++++-----
 components/lib/config/PrimeVue.js             |  41 ++++-
 components/lib/themes/config/index.js         |  36 +++++
 components/lib/themes/config/package.json     |   6 +
 components/lib/themes/index.js                |   1 +
 .../lib/themes/primeone/base/panel/index.js   |  22 +--
 components/lib/themes/utils/dt.js             |  22 +++
 components/lib/themes/utils/index.js          |   5 +-
 components/lib/themes/utils/service.js        |  36 +++++
 components/lib/themes/utils/sharedUtils.js    |  60 +++++++-
 components/lib/themes/utils/toVariables.js    |   7 +-
 components/lib/themes/utils/useColorMode.js   |  12 ++
 modules/nuxt-primevue/module.js               |  16 +-
 .../nuxt-primevue/runtime/plugin.server.js    |   2 +
 mytheme.js                                    |  10 ++
 nuxt-vite.config.js                           |   1 +
 nuxt.config.js                                |   1 +
 19 files changed, 474 insertions(+), 61 deletions(-)
 create mode 100644 components/lib/themes/config/index.js
 create mode 100644 components/lib/themes/config/package.json
 create mode 100644 components/lib/themes/utils/dt.js
 create mode 100644 components/lib/themes/utils/service.js
 create mode 100644 components/lib/themes/utils/useColorMode.js
 create mode 100644 mytheme.js

diff --git a/app.vue b/app.vue
index 4f05007a7..85643b6a3 100644
--- a/app.vue
+++ b/app.vue
@@ -6,6 +6,7 @@
 
 <script>
 import EventBus from '@/layouts/AppEventBus';
+import { useColorMode } from 'primevue/themes';
 
 export default {
     mounted() {
@@ -25,10 +26,13 @@ export default {
             document.startViewTransition(() => this.applyTheme(event));
         },
         applyTheme(event) {
-            this.$appState.darkTheme = event.dark;
+            const { toggleColorMode } = useColorMode();
+
+            toggleColorMode();
+            /*this.$appState.darkTheme = event.dark;
 
             if (event.dark) document.documentElement.classList.add('p-dark');
-            else document.documentElement.classList.remove('p-dark');
+            else document.documentElement.classList.remove('p-dark');*/
         }
     }
 };
diff --git a/components/lib/base/style/BaseStyle.js b/components/lib/base/style/BaseStyle.js
index deb599901..06bb2d87a 100644
--- a/components/lib/base/style/BaseStyle.js
+++ b/components/lib/base/style/BaseStyle.js
@@ -1,3 +1,4 @@
+import { SharedUtils, dt, toVariables } from 'primevue/themes';
 import { useStyle } from 'primevue/usestyle';
 import { ObjectUtils } from 'primevue/utils';
 
@@ -39,6 +40,15 @@ export default {
     loadTheme(theme, options = {}) {
         return theme ? useStyle(ObjectUtils.minifyCSS(theme), { name: `${this.name}-style`, ...options }) : {};
     },
+    getGlobalThemeCSS(presetTheme, baseTheme, params, globalTheme) {
+        return BaseThemeStyle.getGlobalThemeCSS(this.name, presetTheme, baseTheme, params, globalTheme);
+    },
+    getPresetThemeCSS(presetCTheme, globalTheme) {
+        return BaseThemeStyle.getPresetCThemeCSS(this.name, presetCTheme, globalTheme);
+    },
+    getBaseThemeCSS(baseCTheme, params, globalTheme) {
+        return BaseThemeStyle.getBaseCThemeCSS(this.name, baseCTheme, params, globalTheme);
+    },
     getStyleSheet(extendedCSS = '', props = {}) {
         if (this.css) {
             const _css = ObjectUtils.minifyCSS(`${this.css}${extendedCSS}`);
@@ -51,7 +61,137 @@ export default {
 
         return '';
     },
+    getThemeStyleSheet(globalTheme = {}, params, props = {}) {
+        const { preset, base } = globalTheme;
+        const presetCTheme = preset?.components?.[this.name];
+        const baseCTheme = base?.components?.[this.name];
+        const presetCThemeCSS = this.getPresetThemeCSS(presetCTheme, globalTheme);
+        const baseCThemeCSS = this.getBaseThemeCSS(baseCTheme, params, globalTheme);
+        const _props = Object.entries(props)
+            .reduce((acc, [k, v]) => acc.push(`${k}="${v}"`) && acc, [])
+            .join(' ');
+
+        let css = [];
+
+        presetCThemeCSS && css.push(`<style type="text/css" data-primevue-style-id="${this.name}-variables" ${_props}>${ObjectUtils.minifyCSS(presetCThemeCSS)}</style>`);
+        baseCThemeCSS && css.push(`<style type="text/css" data-primevue-style-id="${this.name}-style" ${_props}>${ObjectUtils.minifyCSS(baseCThemeCSS)}</style>`);
+
+        return css.join('');
+    },
+    getGlobalThemeStyleSheet(globalTheme = {}, params, props = {}) {
+        const { preset, base } = globalTheme;
+        const globalThemeCSS = this.getGlobalThemeCSS(preset, base, params, globalTheme);
+        const _props = Object.entries(props)
+            .reduce((acc, [k, v]) => acc.push(`${k}="${v}"`) && acc, [])
+            .join(' ');
+
+        return Object.entries(globalThemeCSS || {})
+            .reduce((acc, [key, value]) => {
+                if (value) {
+                    const _css = ObjectUtils.minifyCSS(value);
+
+                    acc.push(`<style type="text/css" data-primevue-style-id="${key}" ${_props}>${_css}</style>`);
+                }
+
+                return acc;
+            }, [])
+            .join('');
+    },
     extend(style) {
         return { ...this, css: undefined, ...style };
     }
 };
+
+// @todo - Create new file for it.
+const BaseThemeStyle = {
+    getGlobalThemeCSS(name, presetTheme, baseTheme, params, globalTheme) {
+        let primitive_css, semantic_css, global_css;
+
+        if (ObjectUtils.isNotEmpty(presetTheme)) {
+            const { options } = globalTheme;
+            const { primitive, semantic } = presetTheme;
+            const { colorScheme, ...sRest } = semantic || {};
+            const { dark, ...csRest } = colorScheme || {};
+            const prim_css = ObjectUtils.isNotEmpty(primitive) ? this._toVariables({ primitive }, options).declarations : '';
+            const sRest_css = ObjectUtils.isNotEmpty(sRest) ? this._toVariables({ semantic: sRest }, options).declarations : '';
+            const csRest_css = ObjectUtils.isNotEmpty(csRest) ? this._toVariables({ light: csRest }, options).declarations : '';
+            const dark_css = ObjectUtils.isNotEmpty(dark) ? this._toVariables({ dark }, options).declarations : '';
+
+            primitive_css = this._transformCSS(name, prim_css, 'light', 'variable', options);
+            semantic_css = `${this._transformCSS(name, `${sRest_css}${csRest_css}color-scheme:light`, 'light', 'variable', options)}${this._transformCSS(name, `${dark_css}color-scheme:dark`, 'dark', 'variable', options)}`;
+        }
+
+        global_css = ObjectUtils.getItemValue(baseTheme?.components?.global?.css, { ...params, dt: (tokenPath) => dt(globalTheme, tokenPath) });
+
+        return {
+            primitive: primitive_css,
+            semantic: semantic_css,
+            global: global_css
+        };
+    },
+    getPresetCThemeCSS(name, presetCTheme = {}, globalTheme) {
+        const { options } = globalTheme;
+        const { colorScheme, ...vRest } = presetCTheme;
+        const { dark, ...csRest } = colorScheme || {};
+        const vRest_css = ObjectUtils.isNotEmpty(vRest) ? this._toVariables({ [name]: vRest }, options).declarations : '';
+        const csRest_css = ObjectUtils.isNotEmpty(csRest) ? this._toVariables({ [name]: csRest }, options).declarations : '';
+        const dark_css = ObjectUtils.isNotEmpty(dark) ? this._toVariables({ [name]: dark }, options).declarations : '';
+
+        return `${this._transformCSS(name, `${vRest_css}${csRest_css}`, 'light', 'variable', options)}${this._transformCSS(name, dark_css, 'dark', 'variable', options)}`;
+    },
+    getBaseCThemeCSS(name, baseCTheme = {}, params, globalTheme) {
+        const { options } = globalTheme;
+        const { css } = baseCTheme;
+        const computed_css = ObjectUtils.getItemValue(css, { ...params, dt: (tokenPath) => dt(globalTheme, tokenPath) });
+
+        return this._transformCSS(name, computed_css, undefined, 'style', options);
+    },
+    _toVariables(theme, options) {
+        return toVariables(theme, { prefix: options?.prefix });
+    },
+    _transformCSS(name, css, mode, type, options = {}) {
+        const { layer, colorScheme } = options;
+
+        if (type !== 'style') {
+            let colorSchemeOption = {
+                light: {
+                    class: '',
+                    rule: `:root{[CSS]}`,
+                    default: false
+                },
+                dark: {
+                    class: 'p-dark',
+                    rule: `.p-dark{[CSS]}`,
+                    default: false
+                }
+            };
+
+            if (colorScheme) {
+                if (ObjectUtils.isObject(colorScheme)) {
+                    colorSchemeOption.light = { ...colorSchemeOption.light, ...colorScheme.light };
+                    colorSchemeOption.dark = { ...colorSchemeOption.dark, ...colorScheme.dark };
+                } else {
+                    colorSchemeOption.light = { ...colorSchemeOption.light, default: colorScheme !== 'auto' && colorScheme !== 'dark' };
+                    colorSchemeOption.dark = { ...colorSchemeOption.dark, default: colorScheme === 'dark' };
+                }
+            }
+
+            mode = mode === 'dark' ? 'dark' : 'light';
+            css = colorSchemeOption[mode]?.rule?.replace('[CSS]', css);
+        }
+
+        if (layer) {
+            let layerOptions = {
+                name: 'primevue'
+                //order: '@layer'
+            };
+
+            const _layer = ObjectUtils.isObject(layer) ? layer.name : layer;
+
+            layerOptions.name = ObjectUtils.getItemValue(_layer, { name, type });
+            css = ObjectUtils.isNotEmpty(layerOptions.name) ? SharedUtils.object.getRule(`@layer ${layerOptions.name}`, css) : css;
+        }
+
+        return css;
+    }
+};
diff --git a/components/lib/basecomponent/BaseComponent.vue b/components/lib/basecomponent/BaseComponent.vue
index c5cf1fcdd..5a695f329 100644
--- a/components/lib/basecomponent/BaseComponent.vue
+++ b/components/lib/basecomponent/BaseComponent.vue
@@ -1,7 +1,7 @@
 <script>
 import BaseStyle from 'primevue/base/style';
-import { toVariables } from 'primevue/themes';
-import { ObjectUtils } from 'primevue/utils';
+import Theme from 'primevue/themes';
+import { DomHandler, ObjectUtils } from 'primevue/utils';
 import { mergeProps } from 'vue';
 import BaseComponentStyle from './style/BaseComponentStyle';
 
@@ -36,28 +36,36 @@ export default {
                 }
             }
         },
-        $globalPresetCTheme: {
+        $globalPresetTheme: {
+            deep: true,
             immediate: true,
-            handler(newValue, oldValue) {
-                if (newValue && newValue !== oldValue) {
-                    const { colorScheme, ...vRest } = newValue;
-                    const { dark, ...csRest } = colorScheme || {};
-                    const vRest_css = ObjectUtils.isNotEmpty(vRest) ? toVariables({ [this.$style.name]: vRest }).css : '';
-                    const csRest_css = ObjectUtils.isNotEmpty(csRest) ? toVariables({ [this.$style.name]: csRest }).css : '';
-                    const dark_css = ObjectUtils.isNotEmpty(dark) ? toVariables({ [this.$style.name]: dark }, { selector: '.p-dark' }).css : '';
-                    const variables_css = `${vRest_css}${csRest_css}${dark_css}`;
+            handler(newValue) {
+                const { primitive, semantic, global } = this.$style?.getGlobalThemeCSS(newValue, this.$globalBaseTheme, this.$themeParams, this.$globalTheme);
+
+                BaseStyle.loadTheme(primitive, { name: 'primitive-variables', useStyleOptions: this.$styleOptions });
+                BaseStyle.loadTheme(semantic, { name: 'semantic-variables', useStyleOptions: this.$styleOptions });
+                BaseComponentStyle.loadGlobalTheme(global, this.$styleOptions);
+            }
+        },
+        $globalPresetCTheme: {
+            deep: true,
+            immediate: true,
+            handler(newValue) {
+                if (newValue) {
+                    const variables_css = this.$style?.getPresetThemeCSS(newValue, this.$globalTheme);
 
                     this.$style?.loadTheme(`${variables_css}`, { name: `${this.$style.name}-variables`, useStyleOptions: this.$styleOptions });
                 }
             }
         },
         $globalBaseCTheme: {
+            deep: true,
             immediate: true,
-            handler(newValue, oldValue) {
-                if (newValue && newValue !== oldValue) {
-                    const { css } = newValue;
+            handler(newValue) {
+                if (newValue) {
+                    const style_css = this.$style?.getBaseThemeCSS(newValue, this.$themeParams, this.$globalTheme);
 
-                    this.$style?.loadTheme(`${css}`, { useStyleOptions: this.$styleOptions });
+                    this.$style?.loadTheme(style_css, { useStyleOptions: this.$styleOptions });
                 }
             }
         }
@@ -81,8 +89,41 @@ export default {
     beforeMount() {
         BaseStyle.loadStyle(this.$styleOptions);
         this._loadGlobalStyles();
-        this._loadGlobalThemeStyles();
         this._hook('onBeforeMount');
+
+        // @todo
+        const { colorScheme } = this.$globalThemeOptions || {};
+
+        let colorSchemeOption = {
+            light: {
+                class: '',
+                default: false
+            },
+            dark: {
+                class: 'p-dark',
+                default: false
+            }
+        };
+
+        if (colorScheme) {
+            if (ObjectUtils.isObject(colorScheme)) {
+                colorSchemeOption.light = { ...colorSchemeOption.light, ...colorScheme.light };
+                colorSchemeOption.dark = { ...colorSchemeOption.dark, ...colorScheme.dark };
+            } else {
+                colorSchemeOption.light = { ...colorSchemeOption.light, default: colorScheme !== 'auto' && colorScheme !== 'dark' };
+                colorSchemeOption.dark = { ...colorSchemeOption.dark, default: colorScheme === 'dark' };
+            }
+
+            const isAuto = !colorSchemeOption.light?.default && !colorSchemeOption.dark?.default;
+            const isDark = isAuto ? window.matchMedia('(prefers-color-scheme: dark)') : colorSchemeOption.dark?.default;
+            const defaultDocument = DomHandler.isClient() ? window.document : undefined;
+
+            Theme.setColorMode(isDark ? 'dark' : 'light');
+
+            if (isDark && defaultDocument) {
+                DomHandler.addClass(defaultDocument.documentElement, colorSchemeOption.dark?.class);
+            }
+        }
     },
     mounted() {
         this._hook('onMounted');
@@ -127,23 +168,6 @@ export default {
 
             ObjectUtils.isNotEmpty(globalCSS) && BaseComponentStyle.loadGlobalStyle(globalCSS, this.$styleOptions);
         },
-        _loadGlobalThemeStyles() {
-            if (ObjectUtils.isNotEmpty(this.$globalPresetTheme)) {
-                const { primitive, semantic } = this.$globalPresetTheme;
-                const { colorScheme, ...sRest } = semantic || {};
-                const { dark, ...csRest } = colorScheme || {};
-                const primitive_css = ObjectUtils.isNotEmpty(primitive) ? toVariables({ primitive }).css : '';
-                const sRest_css = ObjectUtils.isNotEmpty(sRest) ? toVariables({ semantic: sRest }).css : '';
-                const csRest_css = ObjectUtils.isNotEmpty(csRest) ? toVariables({ light: csRest }).css : '';
-                const dark_css = ObjectUtils.isNotEmpty(dark) ? toVariables({ dark }, { selector: '.p-dark' }).css : '';
-                const semantic_css = `${sRest_css}${csRest_css}${dark_css}`;
-
-                BaseStyle.loadTheme(primitive_css, { name: 'primitive-variables', useStyleOptions: this.$styleOptions });
-                BaseStyle.loadTheme(semantic_css, { name: 'semantic-variables', useStyleOptions: this.$styleOptions });
-            }
-
-            BaseComponentStyle.loadGlobalTheme(this.$globalBaseTheme?.components?.global?.css, this.$styleOptions);
-        },
         _getHostInstance(instance) {
             return instance ? (this.$options.hostName ? (instance.$.type.name === this.$options.hostName ? instance : this._getHostInstance(instance.$parentInstance)) : instance.$parentInstance) : undefined;
         },
@@ -271,17 +295,20 @@ export default {
         $globalTheme() {
             return this.$config?.theme;
         },
+        $globalThemeOptions() {
+            return this.$globalTheme?.options;
+        },
         $globalBaseTheme() {
             return ObjectUtils.getItemValue(this.$globalTheme?.base);
         },
         $globalBaseCTheme() {
-            return ObjectUtils.getItemValue(this.$globalBaseTheme?.components?.[this.$style.name], this.$params);
+            return ObjectUtils.getItemValue(this.$globalBaseTheme?.components?.[this.$style.name], this.$themeParams);
         },
         $globalPresetTheme() {
-            return ObjectUtils.getItemValue(this.$globalTheme?.preset, this.$globalTheme?.options);
+            return ObjectUtils.getItemValue(this.$globalTheme?.preset, { options: { ...this.$globalThemeOptions } });
         },
         $globalPresetCTheme() {
-            return ObjectUtils.getItemValue(this.$globalPresetTheme?.components?.[this.$style.name], this.$params);
+            return ObjectUtils.getItemValue(this.$globalPresetTheme?.components?.[this.$style.name], this.$themeParams);
         },
         $style() {
             return { classes: undefined, inlineStyles: undefined, loadStyle: () => {}, loadCustomStyle: () => {}, loadTheme: () => {}, ...(this._getHostInstance(this) || {}).$style, ...this.$options.style };
@@ -313,6 +340,16 @@ export default {
                 parentInstance
             };
         },
+        $themeParams() {
+            return {
+                ...this.$params,
+                globalTheme: {
+                    base: { ...this.$globalBaseTheme },
+                    preset: { ...this.$globalPresetTheme },
+                    options: { ...this.$globalThemeOptions }
+                }
+            };
+        },
         $_attrsPT() {
             return Object.entries(this.$attrs || {})
                 .filter(([key]) => key?.startsWith('pt:'))
diff --git a/components/lib/config/PrimeVue.js b/components/lib/config/PrimeVue.js
index 1e2261da0..27acaec56 100644
--- a/components/lib/config/PrimeVue.js
+++ b/components/lib/config/PrimeVue.js
@@ -1,7 +1,8 @@
 import { FilterMatchMode } from 'primevue/api';
+import Theme from 'primevue/themes';
 import PrimeOne from 'primevue/themes/primeone';
 import Aura from 'primevue/themes/primeone/aura';
-import { inject, reactive } from 'vue';
+import { inject, reactive, watch } from 'vue';
 
 export const defaultOptions = {
     ripple: false,
@@ -138,7 +139,35 @@ export const defaultOptions = {
     theme: {
         base: PrimeOne,
         preset: Aura,
-        options: undefined
+        options: {
+            prefix: 'p',
+            colorScheme: {
+                dark: {
+                    class: 'p-dark',
+                    rule: `.p-dark { [CSS] }`
+                    //default: false
+                }
+            },
+            layer: false
+            /*colorScheme: {
+                // mode: 'light' | 'dark' | 'auto' | object // default: auto
+                light: {
+                    class: '',
+                    rule: `:root { [CSS] }`
+                    //default: true
+                },
+                dark: {
+                    class: 'p-dark',
+                    rule: `.p-dark { [CSS] }`
+                    //default: false
+                }
+            },
+            layer: {
+                // layer: true | false | undefined | object // default: undefined
+                name: '', // (component_name, type=variable|style) => layer_names // default: primevue
+                order: '' // (layer_names) => layer_order // default: @layer primevue
+            }*/
+        }
     },
     pt: undefined,
     ptOptions: {
@@ -194,6 +223,14 @@ export default {
             changeTheme: switchTheme
         };
 
+        watch(
+            PrimeVue.config,
+            (newValue) => {
+                Theme.setPConfig(newValue);
+            },
+            { immediate: true }
+        );
+
         app.config.globalProperties.$primevue = PrimeVue;
         app.provide(PrimeVueSymbol, PrimeVue);
     }
diff --git a/components/lib/themes/config/index.js b/components/lib/themes/config/index.js
new file mode 100644
index 000000000..73b47f013
--- /dev/null
+++ b/components/lib/themes/config/index.js
@@ -0,0 +1,36 @@
+import { SharedUtils, ThemeService } from 'primevue/themes';
+
+const ServiceSymbol = Symbol();
+
+export default {
+    _pConfig: undefined,
+    _colorMode: 'dark',
+    getPConfig() {
+        return this._pConfig;
+    },
+    setPConfig(newValue) {
+        this._pConfig = newValue;
+        ThemeService.emit(ServiceSymbol, this._pConfig);
+    },
+    onPConfigChange(callback) {
+        ThemeService.on(ServiceSymbol, callback);
+    },
+    getColorMode() {
+        return this._colorMode;
+    },
+    setColorMode(newValue) {
+        this._colorMode = newValue;
+    },
+    toggleColorMode() {
+        this._colorMode = this._colorMode === 'dark' ? 'light' : 'dark';
+        const defaultDocument = SharedUtils.dom.isClient() ? window.document : undefined;
+
+        if (defaultDocument) {
+            const className = 'p-dark'; // @todo
+
+            this._colorMode !== 'dark' ? SharedUtils.dom.removeClass(defaultDocument.documentElement, className) : SharedUtils.dom.addClass(defaultDocument.documentElement, className);
+        }
+
+        return this._colorMode;
+    }
+};
diff --git a/components/lib/themes/config/package.json b/components/lib/themes/config/package.json
new file mode 100644
index 000000000..f8e9d7ae0
--- /dev/null
+++ b/components/lib/themes/config/package.json
@@ -0,0 +1,6 @@
+{
+    "main": "./index.cjs.js",
+    "module": "./index.esm.js",
+    "unpkg": "./index.min.js",
+    "types": "./index.d.ts"
+}
diff --git a/components/lib/themes/index.js b/components/lib/themes/index.js
index 04bca77e0..3f756ed2a 100644
--- a/components/lib/themes/index.js
+++ b/components/lib/themes/index.js
@@ -1 +1,2 @@
+export { default } from 'primevue/themes/config';
 export * from './utils';
diff --git a/components/lib/themes/primeone/base/panel/index.js b/components/lib/themes/primeone/base/panel/index.js
index 7f7be59d3..e8d4da3a2 100644
--- a/components/lib/themes/primeone/base/panel/index.js
+++ b/components/lib/themes/primeone/base/panel/index.js
@@ -1,10 +1,10 @@
 export default {
-    css: `
+    css: ({ dt }) => `
 .p-panel {
-    border: 1px solid var(--p-panel-border-color);
-    border-radius: var(--p-rounded-base);
-    background: var(--p-panel-background);
-    color: var(--p-panel-text-color);
+    border: 1px solid ${dt('panel.border.color')};
+    border-radius: ${dt('{rounded.base} * 2')};
+    background: ${dt('panel.background')};
+    color: ${dt('panel.text.color')};
 }
 
 .p-panel-header {
@@ -31,22 +31,22 @@ export default {
     width: 1.75rem;
     height: 1.75rem;
     position: relative;
-    color: var(--p-panel-header-icon-color);
+    color: ${dt('panel.header.icon.color')};
     border: 0 none;
     background: transparent;
     border-radius: 50%;
-    transition: background-color var(--p-transition-duration), color var(--p-transition-duration), outline-color var(--p-transition-duration);
+    transition: background-color ${dt('transition.duration')}, color ${dt('transition.duration')}, outline-color ${dt('transition.duration')};
     outline-color: transparent;
 }
 
 .p-panel-header-icon:enabled:hover {
-    color: var(--p-panel-header-icon-color-hover);
-    background: var(--p-panel-header-icon-background-hover);
+    color: ${dt('panel.header.icon.color.hover')};
+    background: ${dt('panel.header.icon.background.hover')};
 }
 
 .p-panel-header-icon:focus-visible {
-    outline: var(--p-focus-ring-width) var(--p-focus-ring-style) var(--p-focus-ring-color);
-    outline-offset: var(--p-focus-ring-offset);
+    outline: ${dt('focus.ring.width')} ${dt('focus.ring.style')} ${dt('focus.ring.color')};
+    outline-offset: ${dt('focus.ring.offset')};
 }
 
 .p-panel-content {
diff --git a/components/lib/themes/utils/dt.js b/components/lib/themes/utils/dt.js
new file mode 100644
index 000000000..a54b02c96
--- /dev/null
+++ b/components/lib/themes/utils/dt.js
@@ -0,0 +1,22 @@
+import Theme, { SharedUtils } from 'primevue/themes';
+
+const EXCLUDED_KEY_REGEX = /^(primitive|semantic|variables|colorscheme|light|dark|common|colors|root|states)$/gi;
+
+export const $dt = (tokenPath) => {
+    const config = Theme.getPConfig();
+
+    return dt(config?.theme, tokenPath);
+};
+
+export const dt = (theme = {}, tokenPath) => {
+    if (tokenPath) {
+        const { prefix, transform } = theme?.options || {};
+        const regex = /{([^}]*)}/g;
+        const token = SharedUtils.object.test(regex, tokenPath) ? tokenPath : `{${tokenPath}}`;
+        const isStrictTransform = transform === 'strict'; // @todo - TRANSFORM: strict | lenient
+
+        return isStrictTransform ? SharedUtils.object.getComputedValue(theme?.preset, token, [EXCLUDED_KEY_REGEX]) : SharedUtils.object.getVariableValue(token, undefined, prefix, [EXCLUDED_KEY_REGEX]);
+    }
+
+    return '';
+};
diff --git a/components/lib/themes/utils/index.js b/components/lib/themes/utils/index.js
index 6ae6e09ce..496950606 100644
--- a/components/lib/themes/utils/index.js
+++ b/components/lib/themes/utils/index.js
@@ -1,3 +1,6 @@
 export * from './color';
-export { default as sharedUtils } from './sharedUtils';
+export * from './dt';
+export { default as ThemeService } from './service';
+export { default as SharedUtils } from './sharedUtils';
 export { default as toVariables } from './toVariables';
+export { default as useColorMode } from './useColorMode';
diff --git a/components/lib/themes/utils/service.js b/components/lib/themes/utils/service.js
new file mode 100644
index 000000000..aae13195f
--- /dev/null
+++ b/components/lib/themes/utils/service.js
@@ -0,0 +1,36 @@
+function createService() {
+    const allHandlers = new Map();
+
+    return {
+        on(type, handler) {
+            let handlers = allHandlers.get(type);
+
+            if (!handlers) handlers = [handler];
+            else handlers.push(handler);
+
+            allHandlers.set(type, handlers);
+        },
+
+        off(type, handler) {
+            let handlers = allHandlers.get(type);
+
+            if (handlers) {
+                handlers.splice(handlers.indexOf(handler) >>> 0, 1);
+            }
+        },
+
+        emit(type, evt) {
+            let handlers = allHandlers.get(type);
+
+            if (handlers) {
+                handlers.slice().map((handler) => {
+                    handler(evt);
+                });
+            }
+        }
+    };
+}
+
+const ThemeService = createService();
+
+export default ThemeService;
diff --git a/components/lib/themes/utils/sharedUtils.js b/components/lib/themes/utils/sharedUtils.js
index e607967c3..07ccd49cf 100644
--- a/components/lib/themes/utils/sharedUtils.js
+++ b/components/lib/themes/utils/sharedUtils.js
@@ -41,6 +41,19 @@ export default {
                 Object.assign(value1, value2);
             }
         },
+        getItemValue(obj, ...params) {
+            return this.isFunction(obj) ? obj(...params) : obj;
+        },
+        getOptionValue(options, key = '', params = {}) {
+            const fKeys = this.toFlatCase(key).split('.');
+            const fKey = fKeys.shift();
+
+            return fKey
+                ? this.isObject(options)
+                    ? this.getOptionValue(this.getItemValue(options[Object.keys(options).find((k) => this.toFlatCase(k) === fKey) || ''], params), fKeys.join('.'), params)
+                    : undefined
+                : this.getItemValue(options, params);
+        },
         test(regex, str) {
             if (regex) {
                 const match = regex.test(str);
@@ -70,19 +83,23 @@ export default {
         toNormalizePrefix(prefix) {
             return prefix.replaceAll(/ /g, '').replace(/[^\w]/g, '-');
         },
+        toNormalizeVariable(prefix = '', variable = '') {
+            return this.toNormalizePrefix(`${this.isString(prefix, false) && this.isString(variable, false) ? `${prefix}-` : prefix}${variable}`);
+        },
+        getVariableName(prefix = '', variable = '') {
+            return `--${this.toNormalizeVariable(prefix, variable)}`;
+        },
         getVariableValue(value, variable = '', prefix = '', excludedKeyRegexes = []) {
             if (this.isString(value)) {
                 const regex = /{([^}]*)}/g;
                 const val = value.trim();
-                const px = prefix.trim();
 
                 if (this.test(regex, val)) {
-                    const computedPx = this.isNotEmpty(px) ? `${px}-` : px;
                     const _val = val.replaceAll(regex, (v) => {
                         const path = v.replace(/{|}/g, '');
                         const keys = path.split('.').filter((_v) => !excludedKeyRegexes.some((_r) => this.test(_r, _v)));
 
-                        return `var(--${computedPx}${this.toKebabCase(keys.join('-'))})`;
+                        return `var(${this.getVariableName(prefix, this.toKebabCase(keys.join('-')))})`;
                     });
 
                     const calculationRegex = /(\d+\s+[\+\-\*\/]\s+\d+)/g;
@@ -98,6 +115,18 @@ export default {
 
             return undefined;
         },
+        getComputedValue(obj = {}, value) {
+            if (this.isString(value)) {
+                const regex = /{([^}]*)}/g;
+                const val = value.trim();
+
+                return this.test(regex, val) ? val.replaceAll(regex, (v) => this.getOptionValue(obj, v.replace(/{|}/g, ''))) : val;
+            } else if (this.isNumber(value)) {
+                return value;
+            }
+
+            return undefined;
+        },
         setProperty(properties, key, value) {
             if (this.isString(key, false)) {
                 properties.push(`${key}:${value};`);
@@ -110,5 +139,30 @@ export default {
 
             return '';
         }
+    },
+    dom: {
+        isClient() {
+            return !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+        },
+        addClass(element, className) {
+            if (element && className && !this.hasClass(element, className)) {
+                if (element.classList) element.classList.add(className);
+                else element.className += ' ' + className;
+            }
+        },
+        removeClass(element, className) {
+            if (element && className) {
+                if (element.classList) element.classList.remove(className);
+                else element.className = element.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
+            }
+        },
+        hasClass(element, className) {
+            if (element) {
+                if (element.classList) return element.classList.contains(className);
+                else return new RegExp('(^| )' + className + '( |$)', 'gi').test(element.className);
+            }
+
+            return false;
+        }
     }
 };
diff --git a/components/lib/themes/utils/toVariables.js b/components/lib/themes/utils/toVariables.js
index 1a1ca66f5..0a595f926 100644
--- a/components/lib/themes/utils/toVariables.js
+++ b/components/lib/themes/utils/toVariables.js
@@ -1,7 +1,7 @@
 import SharedUtils from './sharedUtils';
 
 const VARIABLE = {
-    PREFIX: 'p',
+    PREFIX: '',
     SELECTOR: ':root',
     EXCLUDED_KEY_REGEX: /^(primitive|semantic|variables|colorscheme|light|dark|common|colors|root|states)$/gi
 };
@@ -11,7 +11,7 @@ export default function (theme, options = {}) {
 
     const _toVariables = (_theme, _prefix = '') => {
         return Object.entries(_theme).reduce((acc, [key, value]) => {
-            const px = SharedUtils.object.toNormalizePrefix(SharedUtils.object.test(excludedKeyRegex, key) ? _prefix : `${_prefix}-${SharedUtils.object.toKebabCase(key)}`);
+            const px = SharedUtils.object.test(excludedKeyRegex, key) ? SharedUtils.object.toNormalizeVariable(_prefix) : SharedUtils.object.toNormalizeVariable(_prefix, SharedUtils.object.toKebabCase(key));
             const v = SharedUtils.object.toValue(value);
 
             if (SharedUtils.object.isObject(v)) {
@@ -19,7 +19,7 @@ export default function (theme, options = {}) {
 
                 SharedUtils.object.merge(acc, variables);
             } else {
-                SharedUtils.object.setProperty(acc, `--${px}`, SharedUtils.object.getVariableValue(v, px, prefix, [excludedKeyRegex]));
+                SharedUtils.object.setProperty(acc, SharedUtils.object.getVariableName(px), SharedUtils.object.getVariableValue(v, px, prefix, [excludedKeyRegex]));
             }
 
             return acc;
@@ -30,6 +30,7 @@ export default function (theme, options = {}) {
 
     return {
         value,
+        declarations: value.join(''),
         css: SharedUtils.object.getRule(selector, value.join(''))
     };
 }
diff --git a/components/lib/themes/utils/useColorMode.js b/components/lib/themes/utils/useColorMode.js
new file mode 100644
index 000000000..0c0ab5da4
--- /dev/null
+++ b/components/lib/themes/utils/useColorMode.js
@@ -0,0 +1,12 @@
+import Theme from 'primevue/themes';
+
+export default () => {
+    return {
+        colorMode: Theme.getColorMode(),
+        toggleColorMode() {
+            this.colorMode = Theme.toggleColorMode();
+
+            return this.colorMode;
+        }
+    };
+};
diff --git a/modules/nuxt-primevue/module.js b/modules/nuxt-primevue/module.js
index 9f2eda685..aec7eeea7 100644
--- a/modules/nuxt-primevue/module.js
+++ b/modules/nuxt-primevue/module.js
@@ -14,6 +14,7 @@ export default defineNuxtModule({
         resolvePath: undefined,
         layerOrder: 'tailwind-base, primevue, tailwind-utilities',
         importPT: undefined,
+        importTheme: undefined,
         options: {},
         components: {
             prefix: '',
@@ -38,7 +39,7 @@ export default defineNuxtModule({
     setup(moduleOptions, nuxt) {
         const resolver = createResolver(import.meta.url);
         const registered = register(moduleOptions);
-        const { importPT, options } = moduleOptions;
+        const { importPT, importTheme, options } = moduleOptions;
 
         nuxt.options.runtimeConfig.public.primevue = {
             ...moduleOptions,
@@ -50,6 +51,8 @@ export default defineNuxtModule({
 
         const styleContent = () => `
 ${registered.styles.map((style) => `import ${style.as} from '${style.from}';`).join('\n')}
+${importTheme ? `import ${importTheme.as} from '${importTheme.from}';\n` : ''}
+
 const styleProps = {
     ${options?.csp?.nonce ? `nonce: ${options?.csp?.nonce}` : ''}
 }
@@ -58,7 +61,12 @@ const styles = [
   ${registered.styles.map((item) => `${item.as} && ${item.as}.getStyleSheet ? ${item.as}.getStyleSheet(undefined, styleProps) : ''`).join(',')}
 ].join('');
 
-export { styles };
+const themes = [
+    ${importTheme ? `${registered.styles[0].as} && ${registered.styles[0].as}.getGlobalThemeStyleSheet ? ${registered.styles[0].as}.getGlobalThemeStyleSheet(${importTheme?.as}, undefined, styleProps) : ''` : ''},
+    ${importTheme ? registered.styles.map((item) => `${item.as} && ${item.as}.getThemeStyleSheet ? ${item.as}.getThemeStyleSheet(${importTheme?.as}, undefined, styleProps) : ''`).join(',') : ''}
+].join('');
+
+export { styles, themes };
 `;
 
         nuxt.options.alias['#primevue-style'] = addTemplate({
@@ -77,14 +85,16 @@ ${registered.config.map((config) => `import ${config.as} from '${config.from}';`
 ${registered.services.map((service) => `import ${service.as} from '${service.from}';`).join('\n')}
 ${registered.directives.map((directive) => `import ${directive.as} from '${directive.from}';`).join('\n')}
 ${importPT ? `import ${importPT.as} from '${importPT.from}';\n` : ''}
+${importTheme ? `import ${importTheme.as} from '${importTheme.from}';\n` : ''}
 
 export default defineNuxtPlugin(({ vueApp }) => {
   const runtimeConfig = useRuntimeConfig();
   const config = runtimeConfig?.public?.primevue ?? {};
   const { usePrimeVue = true, options = {} } = config;
   const pt = ${importPT ? `{ pt: ${importPT.as} }` : `{}`};
+  const theme = ${importTheme ? `{ theme: ${importTheme.as} }` : `{}`};
 
-  usePrimeVue && vueApp.use(PrimeVue, { ...options, ...pt });
+  usePrimeVue && vueApp.use(PrimeVue, { ...options, ...pt, ...theme });
   ${registered.services.map((service) => `vueApp.use(${service.as});`).join('\n')}
   ${registered.directives.map((directive) => `vueApp.directive('${directive.name}', ${directive.as});`).join('\n')}
 });
diff --git a/modules/nuxt-primevue/runtime/plugin.server.js b/modules/nuxt-primevue/runtime/plugin.server.js
index 62119d8f3..ac2912293 100644
--- a/modules/nuxt-primevue/runtime/plugin.server.js
+++ b/modules/nuxt-primevue/runtime/plugin.server.js
@@ -7,5 +7,7 @@ const defineNitroPlugin = (def) => def;
 export default defineNitroPlugin(async (nitroApp) => {
     nitroApp.hooks.hook('render:html', (html) => {
         html.head.push(styles);
+        //html.head.push(themes);
+        //html.htmlAttrs.push('class="p-dark"'); // @todo
     });
 });
diff --git a/mytheme.js b/mytheme.js
new file mode 100644
index 000000000..7714093d6
--- /dev/null
+++ b/mytheme.js
@@ -0,0 +1,10 @@
+import PrimeOne from 'primevue/themes/primeone';
+import Aura from 'primevue/themes/primeone/aura';
+
+export default {
+    base: PrimeOne,
+    preset: Aura,
+    options: {
+        prefix: 'p'
+    }
+};
diff --git a/nuxt-vite.config.js b/nuxt-vite.config.js
index 3fb7532e1..bc33ef5d8 100644
--- a/nuxt-vite.config.js
+++ b/nuxt-vite.config.js
@@ -258,6 +258,7 @@ const THEME_ALIAS = {
     'primevue/themes/primeone/presets': path.resolve(__dirname, './components/lib/themes/primeone/presets/index.js'),
     'primevue/themes/primeone/aura': path.resolve(__dirname, './components/lib/themes/primeone/aura/index.js'),
     'primevue/themes/primeone': path.resolve(__dirname, './components/lib/themes/primeone/index.js'),
+    'primevue/themes/config': path.resolve(__dirname, './components/lib/themes/config/index.js'),
     'primevue/themes': path.resolve(__dirname, './components/lib/themes/index.js')
 };
 
diff --git a/nuxt.config.js b/nuxt.config.js
index db80ac1ea..6bbe0526e 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -26,6 +26,7 @@ export default defineNuxtConfig({
             ripple: true
         },
         layerOrder: 'primevue',
+        //importTheme: { from: '@/mytheme.js' },
         resolvePath: function ({ as, from, type }) {
             const resolvedPath = from.replace('primevue', '@/components/lib');