import dayjs from 'dayjs'
import { validateIdCard } from './commonReg.js'

// sessionStorage 保存 获取
export function setSessionStorage(key, data) {
    if (!key || !data) {
        return
    }
    if (typeof data === 'object') {
        sessionStorage.setItem(key, JSON.stringify(data))
        return
    }
    sessionStorage.setItem(key, data)
}

export function getSessionStorage(key) {
    if (!key) {
        return ''
    }
    let result = sessionStorage.getItem(key) || ''
    try {
        return JSON.parse(result)
    } catch {
        return result
    }
}

/**
 * 请求参数处理
 * @param {Object} source 原数据
 * @param {Object} obj 处理规则
 */
export function fetchDataHandle(source = {}, obj = {}) {
    const data = source || {}
    const result = {}
    Reflect.ownKeys(obj).forEach(key => {
        // 数组 <=> 字符串
        if (obj[key] === 'arrToStr') {
            result[key] = data[key] ? data[key].join(',') : ''
        } else if (obj[key] === 'strToArr') {
            result[key] = data[key] ? data[key].split(',') : []
        } else if (obj[key] === 'strToArrNum') {
            result[key] = data[key] ? data[key].split(',').map(e => +e) : []
        } else if (obj[key] === 'arrToAdd') {
            // 地址数组 => 最后一级地址
            result[key] = data[key] ? data[key][data[key].length - 1] : ''
        } else if (obj[key] === 'addToArr') {
            if (!data[key]) return []
            // 最后一级地址 => 地址数组
            if (data[key].length === 2) {
                result[key] = [data[key]]
                return
            }
            let temp = [
                data[key].substring(0, 2),
                data[key].substring(2, 4),
                data[key].substring(4, 6),
                data[key].substring(6, 9),
                data[key].substring(9, 12),
            ]
            temp = temp.filter(e => e !== '00' || e !== '000')
            const suffix = {1: '00000000', 2: '000000', 3: '000', 4: ''}
            for (let i = 1; i < temp.length; i++) {
                temp[i] = temp[i - 1] + temp[i]
            }
            for (let i = 1; i < temp.length; i++) {
                temp[i] = temp[i] + suffix[i]
            }
            result[key] = temp
        }
    })
    return {
        ...data,
        ...result
    }
}

// 从身份证号获取基础信息
export function getInfoByIdCard(idCard) {
    if (!validateIdCard(idCard)) return {}
    const dataBirth = `${idCard.substring(6, 10)}-${idCard.substring(10, 12)}-${idCard.substring(12, 14)}`
    const gender = idCard.substring(16, 17) % 2 || 2
    const age = dayjs().diff(dayjs(dataBirth), 'years')
    return {
        dataBirth,
        gender,
        age
    }
}

//原生方法调用 当前方法传参数两种 字符串或者map
export function callMobile(handlerInterface, parameters) {
    let classStr = Object.prototype.toString.call(parameters);
    if (classStr === '[object String]' || classStr === '[object Object]') {
        let param = parameters;
        if (classStr === "[object Object]") { //判断传参是str ,还是object
            //handlerInterface由iOS addScriptMessageHandler与andorid addJavascriptInterface 代码注入而来。
            param = JSON.stringify(parameters);//参数必须转化成json格式
        }
        try {
            if (isIOSWebKit()) {//ios
                if (window.webkit !== undefined) {
                    if (param == '{}') {
                        window.webkit.messageHandlers[handlerInterface].postMessage(null);
                    } else {
                        window.webkit.messageHandlers[handlerInterface].postMessage(param);
                    }
                }
            } else if (isAndroid()) {
                //安卓传输不了js json对象,只能传输string
                if (param == '{}') {
                    window['function'][handlerInterface]();
                } else {
                    window['function'][handlerInterface](param);
                }
            }
        } catch (e) {

        }
    }
}

// 判断是否是ios
export function isIOSWebKit() {
    const aa = window.navigator.userAgent;
    if (!!aa.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/)) {// ios端
        return true;
    }
}

// 判断是否安卓
export function isAndroid() {
    const aa = window.navigator.userAgent;
    if (aa.indexOf('Android') !== -1 || aa.indexOf('Adr') !== -1) {
        return true
    }
}

// 判断是否在微信中
export function isWeiXin() {
    const ua = window.navigator.userAgent.toLowerCase()
    return /micromessenger/.test(ua)
}

//关闭页面
export function backHome() {
    if (isIOSWebKit()) { //ios
        console.log('ios')
        callMobile("onBack", {})
    } else if (isAndroid()) {
        console.log('Android')
        callMobile("closePage", {})
    }
    if (isWeiXin()) { // 微信中
        console.log('weixin')
        WeixinJSBridge.call('closeWindow')
    }
}