/**
 * Created by RaoMeng on 2019/1/3
 * Desc: 智慧校园首页
 */

import React, {Component} from 'react'
import 'bootstrap/dist/css/bootstrap.css'
import 'bootstrap/dist/css/bootstrap.min.css'
import {switchCurrentUser, switchUser} from "../../redux/actions/userInfo";
import Swiper from 'swiper/dist/js/swiper'
import 'swiper/dist/css/swiper.min.css'
import {Avatar} from 'antd'
import {Toast, Modal} from 'antd-mobile'
import {clearListState} from 'action/listState'
import {clearClassData} from "action/classData";
import {connect} from "react-redux";
import {CONFIG_TEACHER_MENU, CONFIG_PARENT_MENU, CONFIG_HOME_TOP_MENU} from "../../utils/homePage.constants";
import {getIntValue, getStrValue, isObjEmpty} from "../../utils/common";
import 'css/home-page.css'
import {fetchGet, fetchPost} from "../../utils/fetchRequest";
import {_baseURL, API} from "../../configs/api.config";
import icon_home_change from "../../style/imgs/icon_home_change.png";
import {getWeixinInfo} from '../../utils/api.request'

const operation = Modal.operation;

class HomePage extends Component {

    constructor() {
        super()

        this.state = {
            studentIndex: 0,
        }
    }

    componentWillMount() {
        // getWeixinInfo()
    }

    componentDidMount() {
        //清除列表缓存数据
        clearListState()()
        //清除班级缓存数据
        clearClassData()()

        document.title = "智慧校园";

        this.mySwiper = new Swiper('.home-swiper-container', {
            autoplay: {
                disableOnInteraction: false,
            },
            loop: true,
            touchRatio: 2,
            effect: 'coverflow',
            grabCursor: true,
            centeredSlides: true,
            slidesPerView: 'auto',
            init: false,
            speed: 200,
            freeMode: true,
            freeModeSticky: true,
            coverflowEffect: {
                rotate: 50,
                stretch: 0,
                depth: 100,
                modifier: 1,
                slideShadows: false,
            }
        })

        if (!isObjEmpty(this.props.userInfo.parent, this.props.userInfo.parent.student, this.props.userInfo.parent.students)) {
            this.props.userInfo.parent.students.forEach((item, index) => {
                if (this.props.userInfo.parent.student.stuId == item.stuId) {
                    this.setState({
                        studentIndex: index
                    })
                }
            })
        }

        this.getHomeData()
    }

    componentWillUnmount() {

    }

    render() {
        const {userInfo} = this.props
        let {studentIndex} = this.state

        const studentList = []
        if (!isObjEmpty(userInfo.parent) && !isObjEmpty(userInfo.parent.students) && userInfo.userRole === 1) {
            userInfo.parent.students.forEach((item, index) => {
                studentList.push(<StuItem isSelect={studentIndex === index} stuObj={item}
                                          stuIndex={index} onStuSwitch={this.onStuSwitch}/>)
            })
        }

        const albumItems = []
        let albums = ''
        if (userInfo.userRole === 1) {
            if (!isObjEmpty(userInfo.parent, userInfo.parent.student)) {
                albums = userInfo.parent.student.picAlbum
            }
        } else if (userInfo.userRole === 2) {
            if (userInfo.teacher) {
                albums = userInfo.teacher.albums
            }
        }
        if (!isObjEmpty(albums)) {
            albums.forEach((item, index) => {
                albumItems.push(<div className="swiper-slide"
                                     style={{backgroundImage: 'url(' + _baseURL + item.albumUrl + ')'}}>
                    {/*<img className='home-albums-img' src={_baseURL + item.picUrl}/>*/}
                </div>)
            })
        }

        return (
            <div className='home-page-root'>
                <div className='home-top-layout-root'>
                    {this.userInfoLayout()}
                    <div className='home-student-layout-root'>
                        {studentList}
                    </div>
                    <div className='home-top-menu-root'>
                        {this.getTopMenus()}
                    </div>
                </div>
                {/*功能菜单*/}
                {userInfo.userRole == 1 ? this.getParentMenu() : this.getTeacherMenu()}
                {/*班级相册*/}
                {<div className={isObjEmpty(albumItems) ? 'displayNone' : ''}>
                    <div className='gray-line'></div>
                    <MenuGroup groupIcon={require('imgs/ic_group_album.png')} groupText='班级相册'/>
                    <div className="home-swiper-container">
                        <div className="swiper-wrapper">
                            {albumItems}
                        </div>
                    </div>
                </div>}
                {/*{this.getAlbumLayout()}*/}
                {/*精彩瞬间*/}
                {/*{this.getVideoLayout()}*/}
                {/*底线标识*/}
                {this.getBottomLayout()}
            </div>
        )
    }

    getHomeData = () => {
        const {userInfo} = this.props
        let {studentIndex} = this.state

        let openId, schoolId
        if (userInfo.userRole === 1) {
            if (userInfo.parent) {
                openId = userInfo.parent.openid
                schoolId = userInfo.parent.schoolId
            }
        } else if (userInfo.userRole === 2) {
            if (userInfo.teacher) {
                openId = userInfo.teacher.openid
                schoolId = userInfo.teacher.schoolId
            }
        }

        //获取首页接口
        fetchPost(API.homeIndex, {
            openid: openId,
            schoolId: schoolId
        }).then((response) => {
            Toast.hide();
            if (response && response.data) {
                if (!isObjEmpty(response.data.teacher)) {
                    const teacherDOS = response.data.teacher

                    switchUser({
                        teacher: {
                            teacherId: getIntValue(teacherDOS, 'teacherId'),
                            userId: getIntValue(teacherDOS, 'userId'),
                            openid: getStrValue(teacherDOS, 'openid'),
                            userPhone: getStrValue(teacherDOS, 'userPhone'),
                            schoolId: getStrValue(teacherDOS, 'schoolId'),
                            schoolName: getStrValue(teacherDOS, 'schoolName'),
                            teacherNumber: getStrValue(teacherDOS, 'teacherNumber'),
                            teacherName: getStrValue(teacherDOS, 'teacherName'),
                            teacherPhoto: getStrValue(teacherDOS, 'teacherPhoto'),
                            teacherAddress: getStrValue(teacherDOS, 'teacherAddress'),
                            teacherEntry: getStrValue(teacherDOS, 'teacherEntry'),
                            teacherBirthday: getStrValue(teacherDOS, 'teacherBirthday'),
                            teacherSex: getStrValue(teacherDOS, 'teacherSex'),//1：男，2：女
                            albums: getStrValue(teacherDOS, 'picAlbum'),
                            videos: getStrValue(teacherDOS, 'videoAlbum')
                        }
                    })()
                } else {
                    switchUser({
                        teacher: ''
                    })()
                }

                if (!isObjEmpty(response.data.parents)) {
                    const parentsDOS = response.data.parents

                    switchUser({
                        parent: {
                            parentId: getIntValue(parentsDOS, 'parentId'),
                            userId: getIntValue(parentsDOS, 'userId'),
                            userPhone: getStrValue(parentsDOS, 'userPhone'),
                            openid: getStrValue(parentsDOS, 'openid'),
                            schoolId: getIntValue(parentsDOS, 'schoolId'),
                            schoolName: getStrValue(parentsDOS, 'schoolName'),
                            parentsName: getStrValue(parentsDOS, 'parentsName'),
                            parentsBirthday: getStrValue(parentsDOS, 'parentsBirthday'),
                            parentsSex: getIntValue(parentsDOS, 'parentsSex'),
                            parentsPhoto: getStrValue(parentsDOS, 'parentsPhoto'),
                            parentsAddress: getStrValue(parentsDOS, 'parentsAddress'),
                            students: getStrValue(parentsDOS, 'studentDOs'),
                            student: isObjEmpty(userInfo.parent.student) ? getStrValue(parentsDOS, 'studentDOs')[0] : userInfo.parent.student,
                        }
                    })()
                } else {
                    switchUser({
                        parent: ''
                    })()
                }

                let userRole = userInfo.userRole
                if (!isObjEmpty(response.data.teacher)) {
                    if (isObjEmpty(response.data.parents)) {
                        userRole = 2
                    }
                } else if (!isObjEmpty(response.data.parents)) {
                    userRole = 1
                }
                //切换当前user信息
                switchCurrentUser(userRole)()

                if (!isObjEmpty(userInfo.parent, userInfo.parent.students)) {
                    userInfo.parent.students.forEach((item, index) => {
                        if (userInfo.parent.student.stuId == item.stuId) {
                            studentIndex = index
                        }
                    })

                    this.setState({studentIndex})
                }

                this.mySwiper.init()
            }
        }).catch((error) => {
            Toast.hide();
            if (typeof error === 'string') {
                Toast.fail(error, 2)
            } else {
                Toast.fail('数据加载失败', 2)
            }
        })
    }

    onIdentitySwitch = () => {
        operation([
            {
                text: '家长', onPress: () => {
                    if (this.props.userInfo.userRole === 2) {
                        Toast.loading('身份切换中...', 0)
                        setTimeout(() => {
                            Toast.success('切换成功!', 1)
                            switchCurrentUser(1)()
                        }, 500)
                    }
                }
            },
            {
                text: '教师', onPress: () => {
                    if (this.props.userInfo.userRole === 1) {
                        Toast.loading('身份切换中...', 0)
                        setTimeout(() => {
                            Toast.success('切换成功!', 1)
                            switchCurrentUser(2)()
                        }, 500)
                    }
                }
            },
        ])
    }

    userInfoLayout = () => {
        const {userInfo} = this.props
        let schoolName = '', userAvatar = '', userName = '', albums = ''
        if (userInfo.userRole === 1) {
            if (userInfo.parent) {
                schoolName = userInfo.parent.schoolName
                userAvatar = userInfo.parent.parentsPhoto
                userName = userInfo.parent.parentsName
            }
        } else if (userInfo.userRole === 2) {
            if (userInfo.teacher) {
                schoolName = userInfo.teacher.schoolName
                userAvatar = userInfo.teacher.teacherPhoto
                userName = userInfo.teacher.teacherName
            }
        }
        return (
            <div>
                <div className='home-top-school-text'>{schoolName}</div>
                <div className='home-top-msg-root'>
                    {isObjEmpty(userAvatar) ?
                        <Avatar size={50} icon='user'/> :
                        <img
                            src={userAvatar}
                            width={50} height={50} className="img-circle"
                            style={{border: '3px solid #ffffff'}}/>
                    }
                    <span
                        className='home-top-msg-text'>尊敬的{userName + (userInfo.userRole === 1 ? '家长' : '老师')}</span>
                    {(userInfo.teacher && userInfo.parent) ?
                        <img style={{marginLeft: "5px"}} src={icon_home_change} width={16}
                             height={16} onClick={this.onIdentitySwitch}/> : ''}

                </div>
            </div>
        )
    }

    getBottomLayout = () => {
        return (
            <div className='common-flex-row-x-y-center' style={{padding: 28}}>
                <div style={{background: '#cccccc', width: '60px', height: '1px'}}></div>
                <span style={{color: '#999999', fontSize: '12px', padding: '6px'}}>已经到底了</span>
                <div style={{background: '#cccccc', width: '60px', height: '1px'}}></div>
            </div>
        )
    }

    getAlbumLayout = () => {
        const {userInfo} = this.props
        let albums = ''
        if (userInfo.userRole === 1) {
            if (!isObjEmpty(userInfo.parent, userInfo.parent.student)) {
                albums = userInfo.parent.student.picAlbum
            }
        } else if (userInfo.userRole === 2) {
            if (userInfo.teacher) {
                albums = userInfo.teacher.albums
            }
        }

        if (isObjEmpty(albums)) {
            return <div></div>
        } else {
            const albumItems = []
            albums.forEach((item, index) => {
                albumItems.push(<div className="swiper-slide"
                                     style={{backgroundImage: 'url(' + _baseURL + item.picUrl + ')'}}>
                    {/*<img className='home-albums-img' src={_baseURL + item.picUrl}/>*/}
                </div>)
            })
            return <div>
                <div className='gray-line'></div>
                <MenuGroup groupIcon={require('imgs/ic_group_album.png')} groupText='班级相册'/>
                <div className="home-swiper-container">
                    <div className="swiper-wrapper">
                        {albumItems}
                    </div>
                </div>
            </div>
        }
    }

    getVideoLayout = () => {
        const {videos} = this.state

        if (isObjEmpty(videos)) {
            return <div></div>
        } else {
            return <div>
                <div className='gray-line'></div>
                <MenuGroup groupIcon={require('imgs/ic_group_moment.png')} groupText='精彩瞬间'/>
            </div>
        }
    }

    getTopMenus = () => {
        const topMenus = []
        CONFIG_HOME_TOP_MENU.forEach((topMenu, index) => {
            let menuPage = topMenu.page
            if (menuPage === '/userInfoPage') {
                if (this.props.userInfo.userRole == 1) {
                    menuPage = '/userInfoPage/2'
                } else {
                    menuPage = '/userInfoPage/1'
                }
            }
            topMenus.push(<TopMenuItem icon={topMenu.icon} text={topMenu.text} page={menuPage}
                                       onMenuClick={this.onTopFunc}/>)
        })

        return topMenus
    }

    onStuSwitch = (stuIndex) => {

        if (this.state.studentIndex !== stuIndex) {
            Toast.loading('学生切换中...', 0)
            setTimeout(() => {
                Toast.success('切换成功!', 1)
                this.setState({
                    studentIndex: stuIndex
                })
                switchUser({
                    stuName: this.props.userInfo.students[stuIndex].stuName,
                    stuId: this.props.userInfo.students[stuIndex].stuId,
                    student: this.props.userInfo.students[stuIndex]
                })()
            }, 500)
        }

    }

    getTeacherMenu = () => {
        let teacherMenu = []
        if (!isObjEmpty(CONFIG_TEACHER_MENU)) {
            CONFIG_TEACHER_MENU.forEach((groupItem, groupIndex) => {
                if (groupIndex !== 0) {
                    teacherMenu.push(<div className='gray-line'></div>)
                }
                teacherMenu.push(<MenuGroup groupIcon={groupItem.groupIcon} groupText={groupItem.groupText}/>)

                const funcList = groupItem.funcList
                if (!isObjEmpty(funcList)) {
                    funcList.forEach((funcItem, funcIndex) => {
                        teacherMenu.push(<FuncItem funcObj={funcItem} onFuncClick={this.onFuncClick}/>)
                    })
                }
            })
        }
        return teacherMenu
    }

    getParentMenu = () => {
        let parentMenu = []
        if (!isObjEmpty(CONFIG_PARENT_MENU)) {
            CONFIG_PARENT_MENU.forEach((groupItem, groupIndex) => {
                if (groupIndex !== 0) {
                    parentMenu.push(<div className='gray-line'></div>)
                }
                parentMenu.push(<MenuGroup groupIcon={groupItem.groupIcon} groupText={groupItem.groupText}/>)

                const funcList = groupItem.funcList
                if (!isObjEmpty(funcList)) {
                    funcList.forEach((funcItem, funcIndex) => {
                        parentMenu.push(<FuncItem funcObj={funcItem} onFuncClick={this.onFuncClick}/>)
                    })
                }
            })
        }
        return parentMenu
    }

    onTopFunc = (page) => {
        this.props.history.push(page)
    }

    onFuncClick = (page) => {
        if (!isObjEmpty(page)) {
            this.props.history.push(page)
        }
    }
}

class MenuGroup extends Component {
    render() {
        return (
            <div className='home-group-item-layout'>
                <img className='home-group-item-icon' src={this.props.groupIcon}/>
                <span className='home-group-item-text'>{this.props.groupText}</span>
            </div>
        )
    }
}

class FuncItem extends Component {
    render() {
        const {funcObj} = this.props

        return (
            isObjEmpty(funcObj) ?
                <div></div> :
                <div className='home-func-item-root' onClick={this.onFuncClick}>
                    <div className='home-func-item-layout'>
                        <img className='home-func-item-icon' src={funcObj.funcIcon}/>
                        <span className='home-func-item-text'>{funcObj.funcText}</span>
                    </div>
                </div>
        )
    }

    onFuncClick = () => {
        if (this.props.onFuncClick) {
            this.props.onFuncClick(this.props.funcObj.funcPage)
        }
    }
}

class StuItem extends Component {
    render() {
        return (
            <div onClick={this.onStuSwitch} className='home-top-stu-layout'>
                {this.props.stuObj.stuPhoto ?
                    <img className={this.props.isSelect ? 'border-radius-50-blue' : 'border-radius-50'}
                         src={_baseURL + this.props.stuObj.stuPhoto}
                         width={25} height={25}/> :
                    <Avatar className={this.props.isSelect ? 'border-radius-50-blue' : 'border-radius-50'}
                            size={23} icon='user'/>}

                <span
                    className={this.props.isSelect ? "margin_left_5 color_blue text_bold"
                        : 'margin_left_5'}>{this.props.stuObj.stuName}</span>
            </div>
        );
    }

    onStuSwitch = () => {
        if (this.props.onStuSwitch) {
            this.props.onStuSwitch(this.props.stuIndex)
        }
    }
}

class TopMenuItem extends Component {
    render() {
        return (
            <div className='home-top-menu-item' onClick={this.onMenuClick}>
                <img className='home-top-menu-icon' src={this.props.icon}/>
                <span className='home-top-menu-text'>{this.props.text}</span>
            </div>
        );
    }

    onMenuClick = () => {
        if (this.props.onMenuClick) {
            this.props.onMenuClick(this.props.page)
        }
    }
}

let mapStateToProps = (state) => ({
    userInfo: {...state.redUserInfo}
})

let mapDispatchToProps = (dispatch) => ({})

export default connect(mapStateToProps, mapDispatchToProps)(HomePage)