import React from 'react';
import theme from 'react-quill/dist/quill.snow.css';
import { message } from 'antd';
import ReactQuill,{Quill} from 'react-quill';
import ajax from 'jquery/src/ajax/xhr.js';
import $ from 'jquery/src/ajax';
import audioIcon from '../../image/audio.png';


let BlockEmbed = Quill.import('blots/block/embed');
class AppPanelEmbed extends BlockEmbed {
    static create(value) {
        const node = super.create(value);
        node.setAttribute('contenteditable', 'false');
        node.setAttribute('width', '100%');
        //   设置自定义html
        node.innerHTML = this.transformValue(value)
        return node;
    }

    static transformValue(value) {
        let handleArr = value.split('\n')
        handleArr = handleArr.map(e => e.replace(/^[\s]+/, '')
            .replace(/[\s]+$/, ''))
        return handleArr.join('')
    }

    // 返回节点自身的value值 用于撤销操作
    static value(node) {
        return node.innerHTML
    }
}
// blotName
AppPanelEmbed.blotName = 'AppPanelEmbed';
// class名将用于匹配blot名称
AppPanelEmbed.className = 'embed-innerApp';
// 标签类型自定义
AppPanelEmbed.tagName = 'p';
Quill.register(AppPanelEmbed);

var RichTextUploadUrl, RichTextUploadSign;
//上传图片
function uploadImg(s,_this) {
    let myform = new FormData()
    let file = document.getElementById(_this.props.id + "fileToUpload").files[0];
    if (!file) { return; };
    if(file.size > 52428800){
        message.warning('图片大小不能超过50M');
        return
    }
    myform.append('file', file);
    myform.append('sign', RichTextUploadSign);
    $.ajax({
        method: "post",
        dataType: "json",
        url: location.origin + RichTextUploadUrl,
        data: myform,
        contentType: false,
        processData: false,
        success: function (data) {
            if (data.error && data.error.length) {
                message.warning(data.error[0].message);
                document.getElementById(_this.props.id + "fileToUpload").value = ''
            } else {
                const cursorPosition = s.quill.getSelection().index
                s.quill.insertEmbed(
                    cursorPosition,
                    'AppPanelEmbed',
                    `<img style="width: 100%" src="${globalConfig.avatarUploadHost + data.data}"/>`
                );
                s.quill.setSelection(cursorPosition + 1);
                document.getElementById(_this.props.id + "fileToUpload").value = ''
            };
        },
        error: function(XMLHttpRequest, textStatus, errorThrown){
            //查看错误信息
            message("上传失败");
            document.getElementById(_this.props.id + "fileToUpload").value = ''
        }
    })
}
//图片文件选择
function fileSelect() {
    let _this = this.options._this;
    let uploader = document.getElementById(_this.props.id + "fileToUpload");
    if (!uploader.onchange) {
        uploader.onchange = () => {
            uploadImg(this,_this)
        }
    }
    uploader.click();
}
//音频文件选择
function fileSelectAudio() {
    let _this = this.options._this;
    let uploader = document.getElementById(_this.props.id + "fileToUploadAudio");
    if (!uploader.onchange) {
        uploader.onchange = () => {
            uploadAudio(this,_this)
        }
    }
    uploader.click();
}
//音频文件上传
function uploadAudio(s,_this) {
    let myform = new FormData()
    let file = document.getElementById(_this.props.id + "fileToUploadAudio").files[0]
    if (!file) { return; };
    if(file.size > 52428800){
        message.warning('音频大小不能超过50M');
        return
    }
    myform.append('file', file);
    myform.append('sign', RichTextUploadSign);
    $.ajax({
        method: "post",
        dataType: "json",
        url: location.origin + RichTextUploadUrl,
        data: myform,
        contentType: false,
        processData: false,
        success: function (data) {
            if (data.error && data.error.length) {
                message.warning(data.error[0].message);
                document.getElementById(_this.props.id + "fileToUploadAudio").value = ''
            } else {
                const cursorPosition = s.quill.getSelection().index
                s.quill.insertEmbed(
                    cursorPosition,
                    'AppPanelEmbed',
                    `<audio src="${globalConfig.avatarUploadHost + data.data}" controls="controls">Your browser does not support the audio element.</audio>`
                );
                s.quill.setSelection(cursorPosition + 1)
                document.getElementById(_this.props.id + "fileToUploadAudio").value = ''
            };

        },
        error: function(XMLHttpRequest, textStatus, errorThrown){
            document.getElementById(_this.props.id + "fileToUploadAudio").value = ''
            //查看错误信息
            message("上传失败");
        }
    })
}
//视频文件选择
function fileSelectVideo() {
    let _this = this.options._this;
    let uploader = document.getElementById(_this.props.id + "fileToUploadVideo");
    if (!uploader.onchange) {
        uploader.onchange = () => {
            uploadVideo(this,_this)
        }
    }
    uploader.click();
}
//视频文件上传
function uploadVideo(s,_this) {
    let myform = new FormData()
    let file = document.getElementById(_this.props.id + "fileToUploadVideo").files[0]
    if (!file) { return; };
    if(file.size > 52428800){
        message.warning('视频大小不能超过50M');
        return
    }
    myform.append('file', file);
    myform.append('sign', RichTextUploadSign);
    $.ajax({
        method: "post",
        dataType: "json",
        url: location.origin + RichTextUploadUrl,
        data: myform,
        contentType: false,
        processData: false,
        success: function (data) {
            if (data.error && data.error.length) {
                message.warning(data.error[0].message);
                document.getElementById(_this.props.id + "fileToUploadVideo").value = ''
            } else {
                const cursorPosition = s.quill.getSelection().index
                s.quill.insertEmbed(
                    cursorPosition,
                    'AppPanelEmbed',
                    `<video style="width:100%" controls="" autoPlay="" name="media">
                            <source src=${globalConfig.avatarUploadHost + data.data} type="video/mp4">
                    </video>`
                );
                s.quill.setSelection(cursorPosition + 1);
                document.getElementById(_this.props.id + "fileToUploadVideo").value = ''
            };

        },
        error: function(XMLHttpRequest, textStatus, errorThrown){
            document.getElementById(_this.props.id + "fileToUploadVideo").value = ''
            //查看错误信息
        }
    })
}

const Editors = React.createClass({
    getInitialState() {
        return {
            value: null,
            theBool: true
        }
    },
    handleRichText(value) {
        this.setState({ value: value });
        this.props.handleRichText(value);
        // this.props.handleRichText(value.replace(/iframe/g, 'video'));
    },
    componentDidMount() {
        document.getElementsByClassName( 'ql-audio')[this.props.id || 0].style = `background: url(${audioIcon}) no-repeat;background-size: contain;`
    },
    componentWillMount() {
        RichTextUploadUrl = this.props.uploadUrl;
        RichTextUploadSign = this.props.uploadSign;
    },
    componentWillReceiveProps(nextProps) {
        this.state.theBool = true;
        // if(nextProps.textContent){
        this.state.value = nextProps.textContent || '';
        // }
    },
    render() {
        const modules = {
            toolbar: {
                container: [
                    [{ 'size': ['small', false, 'large', 'huge'] }],  // custom dropdown
                    [{ 'header': [1, 2, 3, false] }],
                    ['bold', 'italic', 'underline', 'strike', 'blockquote'],        // toggled buttons
                    //  [{ 'header': 1 }, { 'header': 2 }],               // custom button values
                    [{ 'list': 'ordered' }, { 'list': 'bullet' }],
                    //  [{ 'script': 'sub' }, { 'script': 'super' }],      // superscript/subscript
                    [{ 'indent': '-1' }, { 'indent': '+1' }],          // outdent/indent
                    //  [{ 'direction': 'rtl' }],                         // text direction
                    [{ 'color': [] }, { 'background': [] }],          // dropdown with defaults from theme
                    //  [{ 'font': [] }],
                    [{ 'align': [] }],
                    ['link', 'image','video'],
                    ['clean'],
                    ['audio'],
                ],
                handlers: { 'image': fileSelect ,'video': fileSelectVideo,'audio':fileSelectAudio},
                _this:this
            },
        };
        const formats = [
            'size', 'header',
            'bold', 'italic', 'underline', 'strike', 'blockquote',
            'list', 'bullet', 'indent',
            'color', 'background',
            'align',
            'link', 'image','video','AppPanelEmbed','clean'
        ];
        return (
            <div>
                <ReactQuill
                    theme="snow"
                    value={this.state.value}
                    modules={modules}
                    formats={formats}
                    placeholder='请填写内容！'
                    onChange={this.handleRichText}
                />
                <input accept="image/*" type="file" name={this.props.id + "fileToUpload"} id={this.props.id + "fileToUpload"} placeholder='请填写内容！' style={{ "display": "none" }} />
                <input accept="video/*" type="file" name={this.props.id + "fileToUploadVideo"} id={this.props.id + "fileToUploadVideo"} placeholder='请填写视频！' style={{ "display": "none" }} />
                <input accept="audio/*" type="file" name={this.props.id + "fileToUploadAudio"} id={this.props.id + "fileToUploadAudio"} placeholder='请选择音频！' style={{ "display": "none" }} />
            </div>
        )
    },
});

export default Editors;