gxt_app/uni_modules/lime-style/token/useThemeVars.uts

// @ts-nocheck
import { isDarkMode } from './useThemeMode'
import type { SeedToken } from './interface';
import { genFontMapToken } from './genFontMapToken';
import { genSizeMapToken } from './genSizeMapToken';
import { genColorMapToken as genLightColorMapToken } from './light';
import { genColorMapToken as genDarkColorMapToken } from './dark';
import { computed, reactive  } from 'vue'; // 或相应的响应式系统



// #ifndef UNI-APP-X
export type VueApp = any
export type UTSJSONObject = Record<string, any>
const UTSJSONObject = Object
// #endif


// 内部存储的 tokens
type LimeTokens = {
	light : UTSJSONObject
	dark : UTSJSONObject
}

// 默认的基础 token
const DEFAULT_SEED_TOKEN : SeedToken = {
	primaryColor: '#3283ff'
};

export const themeTokenMaps = reactive<LimeTokens>({
	light: {},
	dark: {},
})


// 初始化默认 tokens
function initDefaultTokens() {
	// Light 主题颜色
	const lightColors = {
		white: '#fff',
		gray1: '#f3f3f3',
		gray2: '#eeeeee',
		gray3: '#e7e7e7',
		gray4: '#dcdcdc',
		gray5: '#c5c5c5',
		gray6: '#a6a6a6',
		gray7: '#8b8b8b',
		gray8: '#777777',
		gray9: '#5e5e5e',
		gray10: '#4b4b4b',
		gray11: '#383838',
		gray12: '#2c2c2c',
		gray13: '#242424',
		gray14: '#181818',
		black: '#000',
		...genLightColorMapToken(DEFAULT_SEED_TOKEN)
	};
	// Dark 主题颜色
	const darkColors = {
		white: '#000',  // 在暗黑模式下反转
		gray1: '#181818',
		gray2: '#242424',
		gray3: '#2c2c2c',
		gray4: '#383838',
		gray5: '#4b4b4b',
		gray6: '#5e5e5e',
		gray7: '#777777',
		gray8: '#8b8b8b',
		gray9: '#a6a6a6',
		gray10: '#c5c5c5',
		gray11: '#dcdcdc',
		gray12: '#e7e7e7',
		gray13: '#eeeeee',
		gray14: '#f3f3f3',
		black: '#fff',  // 在暗黑模式下反转
		...genDarkColorMapToken(DEFAULT_SEED_TOKEN)
	};

	themeTokenMaps.light = UTSJSONObject.assign({}, lightColors, lightColors)
	themeTokenMaps.dark = UTSJSONObject.assign({}, darkColors, darkColors)
}

initDefaultTokens();

// 导出的 themeTokens 是计算属性，自动返回当前主题的 tokens
export const themeTokens = computed(():UTSJSONObject => {
	return isDarkMode.value ? themeTokenMaps.dark : themeTokenMaps.light;
});



export function useThemeToken(token : SeedToken | null = null) {
	if (token != null) {
		const lightColors = genLightColorMapToken(token!);
		const darkColors = genDarkColorMapToken(token!);

		// 只有在提供了相关属性时才重新生成 fonts 和 sizes
		const fonts = genFontMapToken(token!.fontSize)
		const sizes = genSizeMapToken(token!.sizeUnit, token.sizeStep)

		themeTokenMaps.light = UTSJSONObject.assign({}, themeTokenMaps.light, lightColors, fonts, sizes)
		themeTokenMaps.dark = UTSJSONObject.assign({}, themeTokenMaps.dark, darkColors, fonts, sizes)
	}
}

export function useThemeVars(options : UTSJSONObject | null = null) {
	if (options != null) {
		const currentTheme = isDarkMode.value ? themeTokenMaps.dark : themeTokenMaps.light;

		// #ifdef UNI-APP-X && APP
		options.toMap().forEach((value, key) => {
			currentTheme.set(key, value);
		});
		// #endif

		// #ifndef UNI-APP-X && APP
		Object.entries(options).forEach(([key, value]) => {
			// currentTheme.set(key, value);
			currentTheme[key] = value
		});
		// #endif
	}
}