import React from 'react';
import { WeaSteps, WeaDatePicker, WeaInput, WeaSelect } from 'ecCom';
import { Upload, Icon, Modal, Row, Col, Button, message } from "antd";
import { inject, observer } from 'mobx-react';
import { toJS } from 'mobx';

import ModalStep1 from './modalStep1'
import ModalStep2 from './modalStep2'
import ModalStep3 from './modalStep3'

const Dragger = Upload.Dragger;

const Step = WeaSteps.Step;

@inject("taxAgentStore")
@observer
export default class ImportModal extends React.Component {
    constructor(props) {
        super(props)
        this.state = {
            fileId: ""
        }
        
        this.props.init && this.props.init()
    }

    componentWillMount() { // 初始化渲染页面
        const { taxAgentStore: {fetchTaxAgentOption} } = this.props;
        fetchTaxAgentOption();
    }

    nextStep() {
        const { step } = this.props;
        this.props.setStep(step + 1)
    }

    preStep() {
        const { step } = this.props;
        this.props.setStep(step - 1);
    }

    
    handleStep1Next() {
        if(this.state.fileId) {
            this.props.setStep(1)
        } else {
            message.warning("请上传文件")
        }
        
    }

    handlePreviewDate() {
        const { fileId } = this.state;
        const { params } = this.props;
        this.props.previewImport({
            ...params,
            imageId: fileId
        })
    }

    hanleImportData() {
        const { fileId } = this.state;
        const { params } = this.props;
        this.props.importFile({
            ...params,
            imageId: fileId,
        })
    }

    render() {
        const { step, slideDataSource } = this.props;
        return (
        <Modal title="数据导入" visible={this.props.visiable}
          onCancel={this.props.onCancel}
          width={850} className="cumDeductModal"
          footer={null}
        >
            <div className="stepWrapper">
                <WeaSteps current={step}>
                    <Step description="上传Excel" />
                    <Step description="数据预览" />
                    <Step description="导入数据" />
                </WeaSteps>
            </div>
            {
                this.props.step == 0 && (<ModalStep1 
                    templateLink={this.props.templateLink}
                    headerSetCompoent={this.props.headerSetCompoent}
                    formComponent={this.props.renderFormComponent && this.props.renderFormComponent()}
                    onFileIdChange={(fileId) => {this.setState({fileId})}}
                    onStep1Next={() => {
                        this.handleStep1Next();
                    }}/>)
            }
            {
                this.props.step == 1 && (<ModalStep2
                    onPreviewDate={() => this.handlePreviewDate()}
                    dataSource={slideDataSource}
                    columns={this.props.columns}
                    onStep2Next={() => {
                        this.nextStep();
                        this.hanleImportData()
                    }} onStep2Pre={() => {this.preStep()}}/>)
            }
            {
                this.props.step == 2 && (<ModalStep3
                    // onImportData={() => this.hanleImportData()}
                    importResult={toJS(this.props.importResult)}
                    onFinish={() => {this.props.onFinish()}}/>)
            }
            
        </Modal>
        )
    }
}