import upload from '@/uni_modules/uview-ui/components/u-upload/u-upload'


function getLocationInfo() {
	return new Promise((resolve, reject) => {
		uni.getLocation({
			type: 'gcj02',
			geocode: true,
			success: (res) => {
				resolve(res)
			},
			fail: (res) => {
				reject(err)
			}
		});
	})
}


function string2unicode(str) {
	var ret = "";
	var ustr = "";

	for (var i = 0; i < str.length; i++) {

		var code = str.charCodeAt(i);
		var code16 = code.toString(16);

		if (code < 0xf) {
			ustr = "\\u" + "000" + code16;
		} else if (code < 0xff) {
			ustr = "\\u" + "00" + code16;
		} else if (code < 0xfff) {
			ustr = "\\u" + "0" + code16;
		} else {
			ustr = "\\u" + code16;
		}
		ret += ustr;
		//ret += "\\u" + str.charCodeAt(i).toString(16);   
	}
	return ret
}

export default {
	functional: true,
	render: function(h, context) {
		return h(upload, {
			...context.data,
			on: {
				...context.data.on,
				afterRead: async (event) => {
					try {
						// #ifdef APP-PLUS
						const locationInfo = await getLocationInfo()
						const {
							province = '', city = '', district = '', street = '', streetNum = '',
								poiName = ''
						} = locationInfo.address
						const position =
							`${province}${city}${district}${street}${streetNum}${poiName}`
						console.log(position)
						console.log(string2unicode(position))
						context.listeners.afterRead({
							...event,
							longitude: locationInfo.longitude || '',
							latitude: locationInfo.latitude || '',
							position
						})
						// #endif
						// #ifdef H5

						context.listeners.afterRead({
							...event,
							"longitude": 120.485218,
							"latitude": 36.147391,
							position: string2unicode('山东省青岛市崂山区新锦路173号青岛国际创新园')
						})
						// #endif

					} catch (e) {
						console.log(e, 'event')
						context.listeners.afterRead({
							...event,
						})
						//TODO handle the exception
					}
				}
			}
		}, context.children)
	}
}