import Taro, { Component } from '@tarojs/taro'
import { View, Button, Text } from '@tarojs/components'
import { AtInput, AtForm, AtImagePicker, AtTextarea, AtRadio, AtButton, Picker} from 'taro-ui'
import SearchBarComponent from '../../component/searchBarComponent/searchBarComponent'

import copyrightComponent from '../../component/copyrightComponent/copyrightComponent'


import './supplyDemandPublish.scss'



class SupplyDemand extends Component {

    config = {
        navigationBarTitleText: '供求发布'
    }
    constructor() {
        super(...arguments)
        this.state = {
            demandingSupplyCate: ['需求', '供应', '人才'], //供求类型选择
            demandingSupplyCateSelected: '需求',// 当前供求类型
            demandingSupplyState: ['上架', '下架'], // 状态选择
            demandingSupplyStateSelected: '上架',// 当前状态
            title:'',
            contactName:'',
            contactNumber:'',
            contactAddress:'',
            content:'',
            addImg:true, // 是否支持添加图片
            files: [{
                url: 'https://jimczj.gitee.io/lazyrepay/aragaki1.jpeg',
            },
            {
                url: 'https://jimczj.gitee.io/lazyrepay/aragaki2.jpeg',
            },
            {
                url: 'https://jimczj.gitee.io/lazyrepay/aragaki3.png',
            }]
           
        }
    }
    // 修改供求类型
    demandingSupplyCate = e => {
        this.setState({
            demandingSupplyCateSelected: this.state.demandingSupplyCate[e.detail.value]
        })
    }
    // 修改供求状态
    demSupplyStateChange = e => {
        this.setState({
            demandingSupplyStateSelected: this.state.demandingSupplyState[e.detail.value]
        })
    }
    //改标题
    titleChange(event){
        this.setState({title:event})
    }
    contactNameChange(event){
        this.setState({contactName:event})
    }
    contactNumberChange(event){
        this.setState({contactNumber:event})
    }
    contactAddressChange(event){
        this.setState({contactAddress:event.target.value})
    }
    contentChange(event){
        this.setState({ content: event.target.value})
    }
    // 添加图片
    onChange(files, operationType,index) {
        if (operationType==='add'){
            this.setState({
                files
            }, () => {
                if (this.state.files.length === 4) {
                    this.setState({ addImg: false })
                }
            })
        }
        if (operationType === 'remove'){
            this.state.files.splice(index, 1);
            this.setState({ files: this.state.files });
        }
    }
    onFail(mes) {
        console.log(mes)
    }
    onImageClick(index, file) {
        console.log(index, file)
    }
    componentWillReceiveProps(nextProps) {
        console.log(this.props, nextProps)
    }

    componentWillUnmount() { }

    componentDidShow() { }

    componentDidHide() { }

    render() {
        return (
            <View className='supply-demand'>
                <SearchBarComponent></SearchBarComponent>
                <View className='page-section'>
                    
                    <View>
                        <Picker mode='selector' range={this.state.demandingSupplyCate} onChange={this.demandingSupplyCate.bind(this)}>
                            <View className='picker'>
                             <View className='title-box'>
                                    <Text className='title'><Text className='require'>*</Text>供求类型:</Text> <Text className='selected'>{this.state.demandingSupplyCateSelected}</Text> 
                             </View>
                                
                            </View>
                        </Picker>
                    </View>
                </View>
                <View className='border-box'>
                    <Text className='require'>*</Text><AtInput
                      name='value'
                      title='需求标题：'
                      type='text'
                      value={this.state.title}
                      onChange={this.titleChange.bind(this)}
                    />
                </View>
                <View className='input-box'>
                    <Text className='require'>*</Text>
                    <AtInput
                      name='value'
                      title='联系人：'
                      type='text'
                      value={this.state.contactName}
                      onChange={this.contactNameChange.bind(this)}
                    />
                </View>
                <View className='input-box'>
                    <Text className='require'>*</Text>
                    <AtInput
                      name='value'
                      title='联系电话：'
                      type='number'
                      value={this.state.contactNumber}
                      onChange={this.contactNumberChange.bind(this)}
                    />
                </View>
                <View className='demanding-box'>
                    <View className='title-box'>
                        <Text className='title'><Text className='require'>*</Text>联系地址:</Text>
                    </View>

                    <AtTextarea
                      value={this.state.contactAddress}
                      onChange={this.contactAddressChange.bind(this)}
                      maxlength='200'
                      placeholder='联系地址'
                    />
                </View>
                <View className='demanding-box'>
                    <View className='title-box'>
                        <Text className='title'><Text className='require'>*</Text>需求内容:</Text>
                    </View>
                    <AtTextarea
                      value={this.state.content}
                      onChange={this.contentChange.bind(this)}
                      maxlength='200'
                      placeholder=''
                    />
                </View>
                <View className='img-box'>
                    <View className='title-box'>
                        <Text className='title'>需求图片:</Text>
                        <View className='warn'>(最多4张)</View>
                    </View>

                    <View className='img-container'>
                        <AtImagePicker
                          showAddBtn={this.state.addImg}
                          files={this.state.files}
                          onChange={this.onChange.bind(this)}
                          onFail={this.onFail.bind(this)}
                          onImageClick={this.onImageClick.bind(this)}
                        />
                    </View>
                
                </View>
                <View className='page-section'>

                    <View>
                        <Picker mode='selector' range={this.state.demandingSupplyState} onChange={this.demSupplyStateChange}>
                            <View className='picker'>
                                <View className='title-box'>
                                    <Text className='title'> <Text className='require'>*</Text>状态:</Text> <Text className='selected'>{this.state.demandingSupplyStateSelected}</Text>
                                </View>

                            </View>
                        </Picker>
                    </View>
                </View>

                <View className='button-box'>
                    <View className='button'>
                        <AtButton type='primary' size='small'>发布</AtButton>
                    </View>
                    <View className='button'>
        
                        <AtButton type='primary' className='button-a' size='small'>发布并新增</AtButton>
                    </View>
                    <View className='button'>
                        <AtButton type='primary' className='button-a' size='small'>商品列表</AtButton>
                    </View>



                </View>
                <copyrightComponent></copyrightComponent>

               
            </View>
        )
    }
}

export default SupplyDemand