import Vue from 'vue'

// 动态渲染通用样式
function wrapStyle(target) {
	if (!target) {
		return {}
	}
	let targetObj = {
		cmpRadius: target.cmpRadius,
		imgMargin: target.imgMargin,
		imgRadius: target.imgRadius,
		pagePadding: target.pagePadding,
	}
	let result = {}

	// 需px单位基础样式
	const needUnit = ['fontSize', 'width', 'height']

	for (const [key, value] of Object.entries(targetObj)) {
		// 需px单位基础样式
		if (needUnit.includes(key)) {
			result[key] = unit(value)
			continue
		}

		// 页面间距
		if (key == 'pagePadding') {
			result['paddingLeft'] = unit(value)
			result['paddingRight'] = unit(value)
			continue
		}


	}
	return result
}

function cmpStyle(target) {
	if (!target) {
		return {}
	}

	let result = {}

	for (const [key, value] of Object.entries(target)) {
		// 容器负边距
		if (key == 'negativeMarginBottom') {
			result['paddingBottom'] = unit(value)
			continue
		}

		// 上部内间距
		if (key == 'cmpUpperPadding') {
			result['paddingTop'] = unit(value)
			continue
		}

		// 下部内间距
		if (key == 'cmpLowerPadding') {
			result['paddingBottom'] = unit(value)
			continue
		}

		// 所有圆角
		if (key == 'cmpRadius') {
			result['borderRadius'] = unit(value)
			continue
		}

		// 上部圆角
		if (key == 'cmpUpperRadius') {
			result['borderTopLeftRadius'] = unit(value)
			result['borderTopRightRadius'] = unit(value)
			continue
		}

		// 下部圆角
		if (key == 'cmpLowerRadius') {
			result['borderBottomLeftRadius'] = unit(value)
			result['borderBottomRightRadius'] = unit(value)
			continue
		}

		// 组件背景色
		if (key == 'cmpBackground') {
			result['background'] = value
			continue
		}
	}

	return result
}

// 样式单位rpx
function unit(target) {
	return `${target * 2}rpx`
}

Vue.prototype.$wrapStyle = wrapStyle
Vue.prototype.$cmpStyle = cmpStyle
Vue.prototype.$unit = unit