// ==UserScript==
// @name         拉勾网职位隐藏脚本
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  隐藏拉勾网职位搜索列表的指定职位或公司
// @author       lyswhut
// @match        https://www.lagou.com/jobs/list_*
// @run-at       document-start
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    window.__tools__ = {
        hideCompany: [],
        hidePosition: [],
        isFirst: true,
        jq: null,
        list: [],
        lgAjax(options) {
            var w = {},
                h = !1
            if (
                (options.needNoToken ||
                 (options.headers = {
                    'X-Anit-Forge-Token': window.X_Anti_Forge_Token || 'None',
                    'X-Anit-Forge-Code': window.X_Anti_Forge_Code || '0',
                }),
                 options.success)
            ) {
                h = !0
                for (var i in options)
                    switch (i) {
                        case 'success':
                        case 'error':
                            break
                        default:
                            w[i] = options[i]
                    }
            } else w = jQuery.extend({}, options)

            return jQuery
                .ajax(w)
                .done((a, w, b) => {
                if (options.url.includes('positionAjax')) window.__tools__.filterData(a)
                window.__tools__.done(a, w, b, h, options)
            })
                .fail(function(a, w, b) {
                h && options.error && options.error(a, w, b)
            })
        },
        done(a, w, b, h, options) {
            if (!options.needNoToken)
                try {
                    a &&
                        jQuery.submitToken &&
                        jQuery.submitCode &&
                        ((window.X_Anti_Forge_Token = jQuery.submitToken),
                         (window.X_Anti_Forge_Code = jQuery.submitCode))
                } catch (e) {}
            var k = window.encodeURIComponent(window.location.href),
                g = window.location.host
            if (a && jQuery.state)
                switch (jQuery.state) {
                    case 2402:
                        window.location.href = 'https://' + g + '/utrack/trackMid.html?f=' + k
                        break
                    case 2403:
                        window.location.href = 'https://passport.lagou.com/login/login.html'
                        break
                    case 2404:
                        window.location.href =
                            'https://' + g + '/utrack/verify.html?t=1&f=' + k
                        break
                    case 2405:
                        window.location.href =
                            'https://sec.lagou.com/verify.html?e=' +
                            jQuery.errorcode +
                            '&f=' +
                            k
                        break
                    case 2406:
                        window.location.href =
                            'https://sec.lagou.com/sms/verify.html?e=' +
                            jQuery.errorcode +
                            '&f=' +
                            k
                        break
                    case 2407:
                        window.location.href =
                            'https://forbidden.lagou.com/forbidden/fbi.html'
                        break
                    case 2408:
                        window.location.href =
                            'https://forbidden.lagou.com/forbidden/fbh.html'
                        break
                    case 2409:
                        window.location.href =
                            'https://forbidden.lagou.com/forbidden/fbl.html'
                }
            h && options.success && options.success(a, w, b)
        },
        filterData(data) {
            if (!data.content.positionResult.result.length) return
            let result = data.content.positionResult.result
            const filterList = []
            result = result
                .filter(p => this.hideCompany.find(i => i.companyId === p.companyId) ? !filterList.push(p) : true)
                .filter(p => this.hidePosition.find(i => i.positionId === p.positionId) ? !filterList.push(p) : true)
            data.content.positionResult.result = this.list = result
            console.log('本次已过滤的职位为：')
            console.log(filterList.map(i => `${i.companyFullName} - ${i.positionName} - ${i.salary} - ${i.companySize}`).join('\n') || '空')
        },
        addHideCompany(dom_btn, index) {
            const item = this.list[index]
            if (!item) return
            if (this.hideCompany.find(i => i.companyId === item.companyId)) return
            this.hideCompany.push(item)
            this.saveData()
            this.removeDomLi(dom_btn)
        },
        addHidePosition(dom_btn, index) {
            const item = this.list[index]
            if (!item) return
            if (this.hideCompany.find(i => i.positionId === item.positionId)) return
            this.hidePosition.push(item)
            this.saveData()
            this.removeDomLi(dom_btn)
        },
        removeDomLi(dom_btn) {
            let dom_li = dom_btn.parentNode.parentNode
            if ((dom_li.tagName != 'LI')) return
            dom_li.parentNode.removeChild(dom_li)
        },
        injectTemplate() {
            let t = document.getElementById('tpl-position-list')
            if (!t) throw new Error('找不到模板')
            const btn = `<div style="position: absolute; right: 0; top: 0;">
<button style="padding: 3px 5px; background: rgba(230,230,230, .8);" onclick="__tools__.addHidePosition(this, {{i}})">隐藏该职位</button>
<button style="padding: 3px 5px; background: rgba(230,230,230, .8);" onclick="__tools__.addHideCompany(this, {{i}})">隐藏该公司</button>
</div>`
            t.innerHTML = t.innerHTML.replace('</li>', btn + '</li>')
        },
        saveData() {
            localStorage.setItem('__lgTools__', JSON.stringify({
                hideCompany: this.hideCompany,
                hidePosition: this.hidePosition,
            }))
        },
        hookJQuery() {
            Object.defineProperty(window, 'jQuery', {
                set: v => {
                    this.jq = v
                    this.hookLgajax()
                },
                get: () => {
                    return this.jq
                }
            })
        },
        hookLgajax() {
            Object.defineProperty(this.jq, 'lgAjax', {
                get: () => {
                    return this.lgAjax
                }
            })
        },
        init() {
            this.hookJQuery()
            document.addEventListener('DOMContentLoaded', () => {
                this.injectTemplate()
            })
            let list = localStorage.getItem('__lgTools__')
            if (!list) return
            list = JSON.parse(list)
            this.hideCompany = list.hideCompany
            this.hidePosition = list.hidePosition

        },
    }
    window.__tools__.init()


})();