<script setup lang="ts">
    import { reactive, toRefs } from 'vue'
    import { onLoad, onShow } from '@dcloudio/uni-app'
    import { useUserStore } from '@/store/modules/user'
    import { useGlobSetting } from '/@/hooks/setting'
    import * as ChanxiaoAPI from '@/api/model/chanxiao'
    import * as UserInfoAPI from '@/api/model/userInfo'
    import { getDictData, getText } from '@/utils/dict/area'
    import { useDictStore } from '@/store/modules/dict'

    const dictStore = useDictStore()
    const userStore = useUserStore()
    const globSetting = useGlobSetting()
    const isSave = ref(false)
    onLoad((option) => {
        // 获取数据详情
        if (option.id) {
            isSave.value = false
            getDetails(option.id)
            uni.setNavigationBarTitle({
                title: '采购需求',
            })
        } else {
            isSave.value = true
            // 获取当前位置
            getCurrentAddressInfo()
            uni.setNavigationBarTitle({
                title: '发布采购需求',
            })
        }
    })

    onShow(() => {
        // 数据字典赋值
        initDict()
    })

    const pageData = reactive({
        title: '发布采购需求',
        show: {
            time: false,
            classify: false,
            address: false,
        },
        options: {
            address: [],
            classify: [],
        },
        form: {
            id: '',
            title: '',
            count: '',
            unit: '',
            deadLine: '',
            priceStart: '',
            priceEnd: '',
            address: '',
            province: '',
            city: '',
            country: '',
            classify: '',
            classifyText: '',
            inputTextArea: '',
            image: null,
            imageObj: null,
        },
        rules: [
            {
                name: 'classify',
                rule: ['required'],
                msg: ['请选择采购类别'],
            }, {
                name: 'title',
                rule: ['required'],
                msg: ['请输入采购标题'],
            }, {
                name: 'count',
                rule: ['required'],
                msg: ['请输入数量'],
            },
            {
                name: 'count',
                rule: ['required'],
                msg: ['请输入数量'],
            },
            {
                name: 'unit',
                rule: ['required'],
                msg: ['请输入单位'],
            },
            {
                name: 'deadLine',
                rule: ['required'],
                msg: ['请选择截至时间'],
            },
            {
                name: 'priceStart',
                rule: ['required'],
                msg: ['请输入最低价'],
            },
            {
                name: 'priceEnd',
                rule: ['required'],
                msg: ['请输入最高价'],
            },
            {
                name: 'address',
                rule: ['required'],
                msg: ['请选择省/市/区县'],
            },
            {
                name: 'image',
                rule: ['required'],
                msg: ['请上传示例图片'],
            },
        ],
    })

    const { show, options, form } = toRefs(pageData)

    async function initDict() {
        pageData.options.classify = dictStore.getDictList.classify.map((item) => {
            return {
                value: item.value,
                text: item.text,
            }
        })
        pageData.options.address = await getDictData()
    }

    function getCurrentAddressInfo() {
        if (!uni.getStorageSync('location')) 
return

        const { lon, lat } = uni.getStorageSync('location')
        UserInfoAPI.location({
            lon,
            lat,
        }).then((res) => {
            pageData.form.province = res.province
            pageData.form.city = res.city
            pageData.form.country = res.country
            pageData.form.address = `${res.province}/${res.city}/${res.country}`
        })
    }

    function getDetails(id) {
        ChanxiaoAPI.purchaseSellDetails({ id }).then((res) => {
            pageData.form = res
            pageData.form.address = `${res.province},${res.city},${res.country}`
            pageData.form.classifyText = pageData.options.classify.find((item) => item.value == res.classify)?.text
            pageData.form.imageObj = pageData.form.image && parseUrlInfo(pageData.form.image)
        })
    }
    function parseUrlInfo(url) {
        // 从URL中提取文件名
        const pathParts = url.split('/')
        const fileName = pathParts[pathParts.length - 1]

        // 提取扩展名
        const fileParts = fileName.split('.')
        const extname = fileParts[fileParts.length - 1]

        // 返回格式化的对象
        return {
            name: fileName,
            extname,
            url,
        }
    }

    function handleChangeTime(e) {
        pageData.form.deadLine = e.result
        pageData.show.time = false
    }
    function handleChangeClassify(e) {
        pageData.form.classify = e.value
        pageData.form.classifyText = e.text
        pageData.show.classify = false
    }
    function handleChangeAddress(e) {
        pageData.form.address = e.value.join(',')
        pageData.show.address = false
    }

    const toastRef = ref()
    const uploadRef = ref()
    // 文件上传
    function handleUpload(file) {
        uni.uploadFile({
            url: `${globSetting.apiUrl + globSetting.urlPrefix}/sys/common/upload`, // 直接使用上传接口URL
            filePath: file.tempFiles[0].path,
            name: 'file',
            formData: {
                biz: 'temp',
            },
            header: {
                'X-Access-Token': userStore.getToken,
            },
            success: (res) => {
                if (res.statusCode === 200) {
                    const data = JSON.parse(res.data)
                    if (data.code === 200 || data.code === 0) {
                        toastRef.value.show({
                            type: 'success',
                            text: '上传成功',
                        })
                        pageData.form.image = data.message // 保存返回的图片信息
                    }
                }
            },
            fail: () => {
                toastRef.value.show({
                    type: 'error',
                    text: '上传失败',
                })
                uploadRef.value.clearFiles()
                pageData.form.image = null
            },
        })
    }
    // 文件删除
    function handleDelete() {
        uploadRef.value.clearFiles()
        pageData.form.image = null
    }
    const formRef = ref()
    function submit() {
        formRef.value.validator(pageData.form, pageData.rules, true).then((res) => {
            if (res.isPassed) {
                changeAddressValue(pageData.form)
                ChanxiaoAPI.purchaseSellAdd(pageData.form).then(() => {
                    toastRef.value.show({
                        type: 'success',
                        text: '需求发布成功',
                    })
                    uni.switchTab({
                        url: '/pages/chanxiao/chanxiao',
                    })
                })
            }
        })
    }
    /**
     * 处理地区值
     * @param formData 表单数据
     */
    function changeAddressValue(formData) {
        const addressValue = formData.address.split('/')
        if (addressValue.length === 3) {
            formData.province = addressValue[0]
            formData.city = addressValue[1]
            formData.country = addressValue[2]
        }
    }

    function getCurrentDate() {
        const date = new Date()
        const year = date.getFullYear()
        const month = String(date.getMonth() + 1).padStart(2, '0')
        const day = String(date.getDate()).padStart(2, '0')
        return `${year}-${month}-${day}`
    }
</script>

<template>
    <view class="page">
        <view class="formBox">
            <fui-form ref="formRef" label-weight="auto" top="60">
                <view class="mt20">
                    <view class="form-section" style="padding: 0 10rpx">
                        <view class="form-item required flex align-center">
                            <text class="label">采购类别</text>
                            <view class="time-input" :style="isSave ? '' : 'pointer-events: none'" @click="show.classify = true">
                                <text class="select-text" :class="{ placeholder: !form.classifyText }">
                                    {{ form.classifyText || '请选择采购类别' }}
                                </text>
                            </view>
                        </view>
                    </view>
                    <fui-input :disabled="!isSave" required label="采购标题" placeholder="请输入需求名称" v-model="form.title" labelSize="28" label-width="180" maxlength="16" size="28" />
                </view>
                <view class="mt20">
                    <!-- 价格区间 -->
                    <view class="form-section" style="padding: 0 10rpx">
                        <view class="form-item required flex align-center">
                            <text class="label">价格区间</text>
                            <view class="price-range">
                                <input :disabled="!isSave" type="number" class="price-input" v-model="form.priceStart" placeholder="最低价" :min="0" maxlength="6" />
                                <text class="price-separator">至</text>
                                <input :disabled="!isSave" type="number" class="price-input" v-model="form.priceEnd" placeholder="最高价" :min="0" maxlength="6" >
                                    <view slot="suffix" class="unit-slot" style="font-size: 28rpx;">元</view>
                                </input>
                            </view>
                        </view>
                    </view>
                    <fui-input :disabled="!isSave" type="number" required label="采购数量" placeholder="请输入采购数量" v-model="form.count" labelSize="28" label-width="180" maxlength="8" size="28"/>
                    <fui-input :disabled="!isSave" required label="单位" placeholder="请输入单位(如：个、kg、袋等)" v-model="form.unit" labelSize="28" label-width="180" maxlength="4" size="28"/>
                    <view class="form-item required flex align-center" style="padding: 20rpx 10rpx">
                        <text class="label">区域</text>
                        <view class="time-input" :style="isSave ? '' : 'pointer-events: none'" @click="show.address = true">
                            <text class="select-text" :class="{ placeholder: !form.address }">
                                {{ getText(form.address, ' / ') || '请选择区域' }}
                            </text>
                        </view>
                    </view>
                </view>
                <view class="mt20">
                    <!-- 截至时间 -->
                    <view class="form-section" style="padding: 0 10rpx">
                        <view class="form-item required flex align-center">
                            <text class="label">截止时间</text>
                            <view class="time-input" :style="isSave ? '' : 'pointer-events: none'" @click="show.time = true">
                                <text class="time-text" :class="{ placeholder: !form.deadLine }">
                                    {{ form.deadLine || '请选择采购截止时间' }}
                                </text>
                            </view>
                        </view>
                    </view>
                    <view class="mb-1 flex justify-start" style="font-size: 28rpx;">
                        <span style="color: red;margin-left: 10rpx;">*&nbsp;</span> 
                        <span>图片</span> 
                    </view>
                    <uni-file-picker :readonly="!isSave" :value="form.imageObj" ref="uploadRef" limit="1" :auto-upload="false" @select="handleUpload" @delete="handleDelete" style="margin-left:35rpx"/>
                </view>
                <view class="fui-btn__box" v-if="!form.id" style="margin-top: 30rpx">
                    <fui-button text="发布" bold radius="96rpx" @click="submit" />
                </view>
            </fui-form>

            <fui-date-picker :show="show.time" type="3" @change="handleChangeTime" @cancel="show.time = false" />
            <fui-picker :show="show.classify" :layer="1" :linkage="true" :options="options.classify" @change="handleChangeClassify" @cancel="show.classify = false" />
            <fui-picker :show="show.address" :options="options.address" :linkage="true" :layer="3" @change="handleChangeAddress" @cancel="show.address = false" />
            <fui-toast ref="toastRef" />
        </view>
    </view>
    <fui-date-picker :show="show.time" type="3" @change="handleChangeTime" @cancel="show.time = false" minDate="2025-01-01" />
    <fui-picker :show="show.classify" :layer="1" :linkage="true" :options="options.classify" @change="handleChangeClassify" @cancel="show.classify = false" />
    <fui-picker :show="show.address" :options="options.address" :linkage="true" :layer="3" @change="handleChangeAddress" @cancel="show.address = false" />
    <fui-toast ref="toastRef" />
</template>

<style lang="scss" scoped>
    body {
        background-color: #e6f5e8;
    }

    .page {
        background-color: #e6f5e8;
        width: 750rpx;
        overflow-x: hidden;

        .mt20 {
            margin-top: 30rpx;
            background: #fff;
            padding: 20rpx;
            border-radius: 10rpx;
        }

        .formBox {
            width: 690rpx;
            margin: 30rpx auto;
        }

        .purchase-form {
            background: transparent;
        }

        .form-section {
            // background: #ffffff;
            // border-radius: 12rpx;
            // margin-bottom: 20rpx;

            // box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.04);
            border-bottom: 1rpx solid #f5f5f5;
        }

        .form-item {
            padding: 30rpx 0;
            border-bottom: 1rpx solid #f5f5f5;

            &:last-child {
                border-bottom: none;
            }

            &.required .label::before {
                content: '*';
                color: #ff4d4f;
                margin-right: 8rpx;
            }

            // 添加点击区域样式
            .select-input {
                position: relative;
            }
        }

        .form-row {
            display: flex;
            justify-content: space-between;
        }

        .half-width {
            width: 48%;
        }

        .align-center {
            align-items: center;
        }

        .label {
            display: block;
            font-size: 28rpx;
            color: #333333;
            font-weight: 500;
            width: 180rpx;
            // margin-right: 20rpx;
        }

        .input {
            width: 100%;
            height: 80rpx;
            background: #f8f9fa;
            border-radius: 8rpx;
            padding: 0 20rpx;
            font-size: 28rpx;
            color: #333333;

            &::placeholder {
                color: #999999;
            }
        }

        .price-range {
            display: flex;
            align-items: center;
            // justify-content: space-between;
        }

        .price-input {
            width: 15%;
            // height: 80rpx;
            // background: #f8f9fa;
            // border-radius: 8rpx;
            padding: 0 10rpx;
            font-size: 28rpx;
            text-align: center;
        }

        .price-separator {
            color: #666666;
            font-size: 28rpx;
            margin: 0 10rpx;
        }

        .select-input {
            flex: 1;
            border-radius: 8rpx;
            padding: 0 20rpx;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
        }

        .select-text {
            font-size: 28rpx;
            color: #333333;
            padding: 0 20rpx;
            &.placeholder {
                color: #999999;
            }
        }

        .select-arrow {
            color: #999999;
            font-size: 24rpx;
            line-height: 1;
        }

        .time-range {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .time-input {
            width: 45%;
            // height: 80rpx;
            // background: #f8f9fa;
            border-radius: 8rpx;
            display: flex;
            align-items: center;
        }

        .time-text {
            font-size: 28rpx;
            color: #333333;
            padding: 0 20rpx;

            &.placeholder {
                color: #999999;
            }
        }

        .time-separator {
            color: #666666;
            font-size: 28rpx;
            margin: 0 10rpx;
        }

        .upload-area {
            margin-top: 10rpx;
        }

        .custom-uploader {
            :deep(.uni-file-picker__container) {
                border: 2rpx dashed #d9d9d9;
                border-radius: 8rpx;
                background: #f8f9fa;
            }
        }

        .upload-placeholder {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 200rpx;
            color: #999999;
        }

        .upload-icon {
            font-size: 48rpx;
            margin-bottom: 10rpx;
        }

        .upload-text {
            font-size: 24rpx;
        }

        .submit-section {
            background: transparent;
            padding: 40rpx 0;
        }

        .submit-btn {
            width: 100%;
            height: 88rpx;
            background: #5db66f;
            border-radius: 44rpx;
            color: #ffffff;
            font-size: 32rpx;
            font-weight: 500;
            border: none;

            &:active {
                background: #4ca85c;
                opacity: 0.9;
            }
        }
    }

    ::v-deep .uni-input-placeholder {
        font-size: 28rpx !important;
        color: #999999 !important;
    }

    :deep(.fui-button) {
        width: 690rpx;
        border-color: #5db66f !important;
        background: #5db66f !important;
    }

    // 移除fui-form的默认样式
    :deep(.fui-form) {
        background: transparent;
    }

    :deep(.fui-form__item) {
        background: transparent;
        border: none;
        margin-bottom: 0;
        padding: 0;
    }
</style>
