<!-- 导出字段翻译json配置 -->
<template>
    <div>
        <el-dialog
            title="配置格式化JSON"
            width="600px"
            top="5vh"
            :visible.sync="dialogShow"
            @close="closeDialog"
        >
            <div class="button-group">
                <!--自定义添加  -->
                <el-button type="primary" icon="el-icon-plus" @click="handleAdd"
                    >自定义添加</el-button
                >
                <!--选择关联查询  -->
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    @click="handleOpenRelative"
                    >选择关联查询</el-button
                >
                <!--查询字典查询  -->
                <el-button
                    type="primary"
                    icon="el-icon-notebook-2"
                    @click="handleOpenDict"
                    >选择枚举字典</el-button
                >
            </div>
            <el-table
                border
                stripe
                class="json-table"
                row-key="key"
                :data="data"
                :height="tableHeight"
                highlight-current-row
            >
                <el-table-column
                    label="字段实际值"
                    align="center"
                    prop="value"
                    show-overflow-tooltip
                >
                    <template slot-scope="scope">
                        <el-tooltip
                            class="item"
                            effect="dark"
                            :content="scope.row.valueTips || scope.row.value"
                            placement="top"
                            v-if="
                                scope.row.valueTips ||
                                scope.row.value.length > 12
                            "
                        >
                            <el-input
                                :class="{
                                    'check-failed': scope.row.valueFailed,
                                }"
                                v-model="scope.row.value"
                                placeholder="请输入内容"
                                :maxlength="50"
                            ></el-input>
                        </el-tooltip>
                        <el-input
                            v-else
                            v-model="scope.row.value"
                            placeholder="请输入内容"
                            :maxlength="50"
                        ></el-input>
                    </template>
                </el-table-column>
                <el-table-column
                    label="字段显示值"
                    align="center"
                    prop="label"
                    show-overflow-tooltip
                >
                    <template slot-scope="scope">
                        <el-tooltip
                            class="item"
                            effect="dark"
                            :content="scope.row.labelTips || scope.row.label"
                            placement="top"
                            v-if="
                                scope.row.labelTips ||
                                scope.row.label.length > 12
                            "
                        >
                            <el-input
                                :class="{
                                    'check-failed': scope.row.labelFailed,
                                }"
                                v-model="scope.row.label"
                                placeholder="请输入内容"
                                :maxlength="50"
                            ></el-input>
                        </el-tooltip>
                        <el-input
                            v-else
                            v-model="scope.row.label"
                            placeholder="请输入内容"
                            :maxlength="50"
                        ></el-input>
                    </template>
                </el-table-column>
                <el-table-column label="操作" align="center" width="100">
                    <template slot-scope="scope">
                        <el-button
                            type="primary"
                            icon="el-icon-plus"
                            circle
                            @click="handleAdd"
                        ></el-button>
                        <el-button
                            type="danger"
                            icon="el-icon-delete"
                            circle
                            @click="handleDel(scope.row.key)"
                        ></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <span slot="footer" class="dialog-footer">
                <el-button @click="closeDialog">取 消</el-button>
                <el-button type="primary" @click="handleOk"> 确 定 </el-button>
            </span>
        </el-dialog>
        <SelectDict ref="selectDict" @change="changeDict"></SelectDict>
        <selectRelative
            ref="selectRelative"
            @change="changeRelative"
        ></selectRelative>
    </div>
</template>

<script>
import utils from '@/hotent-ui-util'
import SelectDict from '@/components/ImportExportData/SelectDict'
import SelectRelative from '@/components/ImportExportData/SelectRelative'
import CustomQuery from '@/components/ImportExportData/CustomQuery.js'
export default {
    name: 'FormatJson',
    components: {SelectDict, SelectRelative},
    data() {
        return {
            dialogShow: false,
            tableHeight: 300,
            currentScope: {},
            data: [
                {
                    key: 0,
                    value: '',
                    label: '',
                },
            ],
        }
    },
    mounted() {
        this.calcTableHeight()
        this.$root.$on('resize', () => {
            this.calcTableHeight(500)
        })
    },
    methods: {
        getDictData(dictCode) {
            if (sessionStorage.getItem('dict_data')) {
                let dict_data = JSON.parse(sessionStorage.getItem('dict_data'))
                if (dict_data[dictCode]) {
                    let dictItem = dict_data[dictCode]
                    // 格式key 是值  value 是显示值
                    dictItem.forEach((item, index) => {
                        item.key = dictCode + index
                        item.value = item.value
                        item.label = item.name
                    })
                    return dictItem
                }
            }
        },
        changeDict(dictCode) {
            let newDictItems = this.getDictData(dictCode)
            if (this.data.length == 1) {
                if (!this.data[0].value && !this.data[0].label) {
                    this.data = newDictItems
                }
            } else {
                this.data = this.data.concat(newDictItems)
            }
        },
        handleOpenDict() {
            this.$refs.selectDict.openDialog()
        },
        changeRelative(row, fields) {
            CustomQuery.load(row.alias).then((relativeData) => {
                console.log(relativeData, 'relativeData')
                this.formatRelativeData(relativeData, fields)
            })
        },
        //加载关联查询数据
        formatRelativeData(relativeData, fields) {
            let tempData = []
            relativeData.forEach((item) => {
                tempData.push({
                    key: item.id,
                    value: item[fields.value],
                    label: item[fields.label],
                })
            })
            if (this.data.length == 1) {
                if (!this.data[0].value && !this.data[0].label) {
                    this.data = tempData
                }
            } else {
                this.data = this.data.concat(tempData)
            }
        },
        handleOpenRelative() {
            this.$refs.selectRelative.openDialog()
        },
        handleAdd() {
            this.data.push({
                key: this.data.length + 1,
                value: '',
                label: '',
            })
        },
        handleDel(key) {
            let dataTemp = utils.deepClone(this.data)
            const filterData = dataTemp.filter((item) => item.key !== key)
            this.data = filterData
        },
        openDialog(scope) {
            this.dialogShow = true
            this.currentScope = scope
            this.currentScope.row.fieldDataJson
                ? (this.data = JSON.parse(this.currentScope.row.fieldDataJson))
                : null
        },
        formatJson() {
            let result
            let objValue = {}
            let objLabel = {}
            this.data.forEach((item, index) => {
                if (!item.value) {
                    item.valueFailed = true
                    item.valueTips = '请完善数据'
                    this.$nextTick(() => {
                        this.$message.warning(`请完善数据!`)
                    })
                } else if (objValue[item.value]) {
                    item.valueFailed = true
                    item.valueTips = '字段实际值重复'
                    this.$nextTick(() => {
                        this.$message.warning(`字段实际值重复!`)
                    })
                } else if (item.value && !objValue[item.value]) {
                    objValue[item.value] = true
                    item.valueFailed = false
                    item.valueTips = ''
                }

                if (!item.label) {
                    item.labelFailed = true
                    item.labelTips = '请完善数据'
                    this.$nextTick(() => {
                        this.$message.warning(`请完善数据!`)
                    })
                } else if (objLabel[item.label]) {
                    item.labelFailed = true
                    item.labelTips = '字段显示值重复'
                    this.$nextTick(() => {
                        this.$message.warning(`字段显示值重复!`)
                    })
                } else if (item.label && !objLabel[item.label]) {
                    objValue[item.label] = true
                    item.labelFailed = false
                    item.labelTips = ''
                }

                if (!item.labelFailed && !item.valueFailed) {
                    item.pass = true
                } else {
                    item.pass = false
                    item.key = new Date().getTime() + index
                }
            })
            let isResultFalse = this.data.some((item) => {
                if (!item.pass) {
                    return true
                }
            })
            console.log(this.data, 'this.data')
            if (!isResultFalse) {
                result = []
                this.data.forEach((item) => {
                    let tempObj = {
                        value: item.value,
                        label: item.label,
                    }
                    result.push(tempObj)
                })
            } else {
                this.$forceUpdate()
                result = false
            }
            return result
        },
        handleOk() {
            if (this.data.length) {
                let json = this.formatJson()
                if (!json) {
                    return
                } else {
                    this.$emit(
                        'getJson',
                        JSON.stringify(json),
                        this.currentScope
                    )
                }
            } else {
                this.$emit('getJson', '', this.currentScope)
            }
            this.closeDialog()
        },
        closeDialog() {
            this.data = [
                {
                    key: 0,
                    value: '',
                    label: '',
                },
            ]
            this.dialogShow = false
        },
        // 动态计算表格的高度，自适应当前容器
        calcTableHeight(delay) {
            setTimeout(() => {
                this.tableHeight =
                    document.documentElement.clientHeight * 0.9 - 200
            }, delay || 0)
        },
    },
}
</script>

<style lang='scss' scoped>
.button-group {
    margin-bottom: 20px;
}
.json-table {
    /deep/ .el-input--small .el-input__inner {
        border-radius: 4px;
    }
    /deep/.el-input--small.check-failed .el-input__inner {
        border-color: red;
    }
}
</style>