// ==UserScript==
// @name         YAPI Helper
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  将YAPI的接口返回数据结构复制为typescript的interface类型
// @author       zhenhappy<q505507538@gmail.com>
// @match        http://gate.97kid.com:8004/*
// @require      https://unpkg.com/jquery/dist/jquery.slim.min.js
// @require      https://unpkg.com/clipboard/dist/clipboard.min.js
// @downloadURL none
// ==/UserScript==

(function() {
    var title = null
    var table = null
    var t = setInterval(function () {
        try {
            // 查找"返回数据"节点
            if ($('.interface-title') && $('.interface-title').length > 0) {
                $.each($('.interface-title'), function () {
                    if ($(this).text() === '返回数据') {
                        console.log('找到: "' + $(this).text() + '"')
                        title = $(this)
                        table = $(this).next().find('table')
                        expandAll(copy)
                    }
                })
            } else {
                throw(Error('未找到元素'))
            }
            clearInterval(t)
        } catch (e) {
            if ((e.message !== '未找到元素')) console.error(e)
        }
    }, 500)

    function addCopyBtn (text) {
        title.append(' <a id="copy" href="#" data-clipboard-text=\''+ text +'\'>复制为interface</a>');
        new ClipboardJS('#copy')
    }
    function copy () {
        var obj = {}
        var parent = obj
        var parentLevel = 0
        try {
            $.each(table.find('.ant-table-row'), function () {
                var key = $(this).find('td').eq(0).text()
                var type = $(this).find('td').eq(1).text()
                var level = parseInt($(this).attr('class').replace('ant-table-row  ant-table-row-level-', ''))

                if (level < parentLevel) parent = obj

                parent[key] = typeTranslate(type)
                if (typeof parent[key] !== 'string') {
                    parent = parent[key]
                }
                parentLevel = level
            })
        } catch (e) {
            console.error(e)
        }
        addCopyBtn(JSON.stringify(obj, replacer).replace(/"/g, '').replace(/,/g, ';'))
    }
    function expandAll (cb) {
        if (table.find('.ant-table-row-collapsed') && table.find('.ant-table-row-collapsed').length > 0) {
            $.each(table.find('.ant-table-row-collapsed'), function () {$(this).trigger('click')})
            expandAll(cb)
        } else {
            cb()
        }
    }
    function typeTranslate (type) {
        switch (type) {
            case 'integer': return 'number'
            case 'object []': return {}
            default: return type
        }
    }
    function replacer (key, value) {
        if (key !== '' && typeof value === 'object') return 'Array<' + JSON.stringify(value, replacer).replace(/"/g, '').replace(/,/g, ';') + '>'
        else return value
    }
})();