import $store from '@/peach/store'
import { showAuthModal, showShareModal } from '@/peach/hooks/useModal'
import { isNumber, isString, isEmpty, startsWith, isObject, isNil, clone } from 'lodash'
import throttle from '@/peach/helper/throttle'

const _go = (
    path,
    params = {},
    options = {
        redirect: false,
    }
) => {
    let page = '' // 跳转页面
    let query = '' // 页面参数
    let url = '' // 跳转页面完整路径

    if (isString(path)) {
        // 判断跳转类型是 path ｜ 还是http
        if (startsWith(path, 'http')) {
            // #ifdef H5
            window.location = path
            return
            // #endif
            // #ifndef H5
            page = `/pages/public/webview`
            query = `url=${encodeURIComponent(path)}`
            // #endif
        } else if (startsWith(path, 'action:')) {
            handleAction(path)
            return
        } else {
            ;[page, query] = path.split('?')
        }
        if (!isEmpty(params)) {
            let query2 = paramsToQuery(params)
            if (isEmpty(query)) {
                query = query2
            } else {
                query += '&' + query2
            }
        }
    }

    if (isObject(path)) {
        page = path.url
        if (!isNil(path.params)) {
            query = paramsToQuery(path.params)
        }
    }

    const nextRoute = ROUTES_MAP[page]

    // 未找到指定跳转页面
    // mark: 跳转404页
    if (!nextRoute) {
        console.log(`%c跳转路径参数错误<${page || 'EMPTY'}>`, 'color:red;background:yellow')
        return
    }

    // 页面登录拦截
    if (nextRoute.meta?.auth && !$store('user').isLogin) {
        showAuthModal()
        return
    }

    url = page
    if (!isEmpty(query)) {
        url += `?${query}`
    }

    // 跳转底部导航
    if (TABBAR.includes(page)) {
        uni.switchTab({
            url,
        })
        return
    }

    // 使用redirect跳转
    if (options.redirect) {
        uni.redirectTo({
            url,
        })
        return
    }

    uni.navigateTo({
        url,
    })
}

// 限流 防止重复点击跳转
function go(...args) {
    throttle(() => {
        _go(...args)
    })
}

function paramsToQuery(params) {
    if (isEmpty(params)) {
        return ''
    }
    // return new URLSearchParams(Object.entries(params)).toString();
    let query = []
    for (let key in params) {
        query.push(key + '=' + params[key])
    }

    return query.join('&')
}

function back() {
    // #ifdef H5
    history.back()
    // #endif

    // #ifndef H5
    uni.navigateBack()
    // #endif
}

function redirect(path, params = {}) {
    go(path, params, {
        redirect: true,
    })
}

// 检测是否有浏览器历史
function hasHistory() {
    // #ifndef H5
    const pages = getCurrentPages()
    if (pages.length > 1) {
        return true
    }
    return false
    // #endif

    // #ifdef H5
    return !!history.state.back
    // #endif
}

function getCurrentRoute(field = '') {
    let currentPage = getCurrentPage()
    // #ifdef MP
    currentPage.$page['route'] = currentPage.route
    currentPage.$page['options'] = currentPage.options
    // #endif
    if (field !== '') {
        return currentPage.$page[field]
    } else {
        return currentPage.$page
    }
}

function getCurrentPage() {
    let pages = getCurrentPages()
    return pages[pages.length - 1]
}

function handleAction(path) {
    const action = path.split(':')
    switch (action[1]) {
        case 'showShareModal':
            showShareModal()
            break
    }
}

function error(errCode, errMsg = '') {
    redirect('/pages/public/error', {
        errCode,
        errMsg,
    })
}

export default {
    go,
    back,
    hasHistory,
    redirect,
    getCurrentPage,
    getCurrentRoute,
    error,
}