<template>
    <div v-loading="loading" element-loading-text="拼命加载中">
        <el-form :model="formData" :rules="rules" ref="form" label-width="80px" label-position="right" size="small">
            <el-form-item prop="readTable" label="读表">

                <el-switch :value="formData.readTable" on-text="读表" off-text="不读" @change="updateReadTable()">
                </el-switch>

            </el-form-item>
            <el-form-item prop="typeFlag" label="分类">
                <el-input v-model="formData.typeFlag" style="width: 400px;"></el-input>
            </el-form-item>
            <el-form-item prop="className" label="类名">
                <el-input v-model="formData.className" style="width: 400px;"></el-input>
            </el-form-item>

            <el-form-item prop="remark" label="描述">
                <el-input v-model="formData.remark" style="width: 400px;"></el-input>
            </el-form-item>

            <el-form-item prop="dataBaseType" label="库类型">
                <el-select placeholder="库类型" size="small" v-model="formData.dataBaseType" @change="changeDataBaseType" class="filter-item">
                    <el-option label="Mysql" value="Mysql">
                    </el-option>
                    <el-option label="SqlServer" value="SqlServer">
                    </el-option>
                </el-select>
            </el-form-item>
            <el-form-item prop="dataSourceCode" label="数据库">

                <el-select placeholder="数据库" size="small" v-model="formData.dataSourceCode" @change="changeDataSourceCode" class="filter-item">
                    <el-option v-for="item in datasourceInfoList" :label="item.databaseName" :value="item.code" :key="item.code"></el-option>
                </el-select>

            </el-form-item>

            <el-form-item prop="tableName" label="表名" v-if="!formData.readTable">
                <el-input v-model="formData.tableName" style="width: 400px;"></el-input>
            </el-form-item>
            <el-form-item prop="tableName" label="表名" v-if="formData.readTable">

                <el-select placeholder="表名" size="small" clearable filterable v-model="formData.tableName" @change="changeTableName" class="filter-item">
                    <el-option v-for="item in tableList" :label="item" :value="item" :key="item"></el-option>
                </el-select>

            </el-form-item>

            <el-form-item prop="genCode" label="生成">
                <el-checkbox v-model="formData.genTable" label="表"></el-checkbox>
                <el-checkbox v-model="formData.genClass" label="类"></el-checkbox>
                <el-checkbox v-model="formData.genList" label="列表"></el-checkbox>
                <el-checkbox v-model="formData.genForm" label="表单"></el-checkbox>
                <el-checkbox v-model="formData.genRouter" label="路由"></el-checkbox>
            </el-form-item>
            <el-form-item prop="javaPath" label="根目录">
                <el-input v-model="formData.rootPath"></el-input>
            </el-form-item>
            <el-form-item prop="fields" label="数据">
                <el-tabs value="1" type="border-card">
                    <el-tab-pane label="字段" name="1">
                        <el-table :data="fields">
                            <el-table-column prop="name" label="字段名" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.name"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="type" label="类型" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-select v-model="row.jdbcType" filterable>
                                        <el-option v-for="item in fieldTypes" :value="item" :label="item" :key="item"></el-option>
                                    </el-select>
                                </template>
                            </el-table-column>
                            <el-table-column prop="length" label="长度" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model.number="row.length"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="decimalPlaces" label="小数点" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model.number="row.decimalPlaces"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="remark" label="描述" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.remark"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="defaultValue" label="默认值" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.defaultValue"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="notNull" label="非空" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.notNull"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="primaryKey" label="主键" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.primaryKey"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="autoIncrease" label="自增" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.autoIncrease"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column width="60" align="center">
                                <template slot-scope="{ row, column, $index }" v-if="$index>1">
                                    <el-button @click="removeField($index)" size="small" type="text">删除</el-button>
                                </template>
                            </el-table-column>
                        </el-table>
                        <el-button @click="addField" type="text" icon="el-icon-plus">添加</el-button>
                    </el-tab-pane>
                    <el-tab-pane label="页面属性" name="2">
                        <el-table :data="editableFields">
                            <el-table-column prop="name" label="字段" align="center">
                            </el-table-column>
                            <el-table-column prop="showInList" label="列表" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.showInList"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="showInForm" label="表单" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.showInForm" :disabled="row.primaryKey&&!formData.readTable"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="searchable" label="搜索" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.searchable"></el-checkbox>
                                </template>
                            </el-table-column>
                            <!-- <el-table-column prop="sortable" label="排序" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.sortable"></el-checkbox>
                                </template>
                            </el-table-column> -->
                            <el-table-column prop="formType" label="表单类型" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-select v-model="row.formType">
                                        <el-option v-for="item in formTypes" :label="item.label" :value="item.value" :key="item.value"></el-option>
                                    </el-select>
                                </template>
                            </el-table-column>
                            <el-table-column prop="apiFlag" label="接口" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.apiFlag" :disabled="row.formType!='select'&&row.formType!='multiSelect'"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="optionsValue" label="选项" min-width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-input type="textarea" v-model="row.optionsValue" :disabled="row.formType!='select'&&row.formType!='multiSelect'"></el-input>
                                </template>
                            </el-table-column>
                            <!-- <el-table-column prop="searchMethod" label="搜索方式" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-select v-model="row.searchMethod">
                                        <el-option v-for="item in searchMethods" :label="item" :value="item" :key="item"></el-option>
                                    </el-select>
                                </template>
                            </el-table-column> -->
                        </el-table>
                    </el-tab-pane>
                    <el-tab-pane label="表单校验" name="3">
                        <el-table :data="fields">
                            <el-table-column prop="name" label="字段" align="center">
                            </el-table-column>
                            <el-table-column prop="required" label="必填" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.required"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="validate" label="校验" width="50" align="center">
                                <template slot-scope="{row}">
                                    <el-checkbox v-model="row.validate"></el-checkbox>
                                </template>
                            </el-table-column>
                            <el-table-column prop="minLength" label="最短" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model.number="row.minLength"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="maxLength" label="最长" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model.number="row.maxLength"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="min" label="最小值" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.min"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="max" label="最大值" width="80" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.max"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="validatorType" label="校验类型" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-select v-model="row.validatorType" clearable>
                                        <el-option v-for="item in validatorTypes" :label="item.label" :value="item.value" :key="item.value"></el-option>
                                    </el-select>
                                </template>
                            </el-table-column>
                        </el-table>
                    </el-tab-pane>
                    <el-tab-pane label="子表" name="4">
                        <el-table :data="subtables">

                            <el-table-column prop="name" label="控件名" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.name"></el-input>
                                </template>
                            </el-table-column>

                            <el-table-column prop="column" label="主表字段" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.column"></el-input>
                                </template>
                            </el-table-column>

                            <el-table-column prop="subColumn" label="子表字段" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-input v-model="row.subColumn"></el-input>
                                </template>
                            </el-table-column>
                            <el-table-column prop="subCode" label="子表类" width="150" align="center">
                                <template slot-scope="{row}">
                                    <el-select v-model="row.subCode" clearable>
                                        <el-option v-for="item in subCodes" :label="item.className" :value="item.className" :key="item.className"></el-option>
                                    </el-select>
                                </template>
                            </el-table-column>
                            <el-table-column width="60" align="center">
                                <template slot-scope="{ row, column, $index }">
                                    <el-button @click="removeSubtable($index)" size="small" type="text">删除</el-button>
                                </template>
                            </el-table-column>
                        </el-table>
                        <el-button @click="addSubtable" type="text" icon="el-icon-plus">添加</el-button>
                    </el-tab-pane>
                </el-tabs>

            </el-form-item>
            <el-form-item>
                <el-button @click="onSave" :loading="$store.state.fetchingData" type="primary">保存</el-button>
                <el-button @click="$router.go(-1)">取消</el-button>
            </el-form-item>
        </el-form>
    </div>
</template>

<script>
import axios from 'axios'

export default {
    created() {
        if (this.$route.query.id) {
            this.loading = true;
            this.$http.get({
                url: '/genCode/getOne',
                data: {
                    id: this.$route.query.id
                }
            }).then(res => {
                this.loading = false;
                if (res.success) {
                    this.formData = {
                        ...this.formData,
                        ...JSON.parse(res.data.genJson)
                    };
                    this.fields = this.formData.fields;
                    this.formData.id = res.data.id;
                    this.formData.genRouter = false;
                    this.subtables = this.formData.subtables;
                }
            }).catch(e => this.loading = false)
        }

        this.$http.get({
            url: '/genCode/getSrcPath'
        }).then(res => {
            if (res.success) {
                this.formData.rootPath = res.data.root;
                this.formData.javaPathRelative = res.data.javaPath;
                this.formData.viewPathRelative = res.data.viewPath;
                this.formData.routerPathRelative = res.data.routerPath;
            }
        });
        this.$http.get({
            url: '/dataSourceInfo/all'
        }).then(res => {
            if (res.success) {
                this.MysqlDataSourceInfos.push(this.baseDataSource);

                if (res.data.length > 0) {
                    res.data.forEach(item => {
                        if ('Mysql' == item.databaseType) {
                            this.MysqlDataSourceInfos.push(item);
                        } else if ('SqlServer' == item.databaseType) {
                            this.SqlServerDataSourceInfos.push(item);
                        }
                    })
                }
                this.datasourceInfoList = this.MysqlDataSourceInfos;
            }
        });
        this.$http.get({
            url: '/genCode/all'
        }).then(res => {
            if (res.success) {
                this.subCodes = res.data;
            }
        });


        this.getDatabaseTables();


    },
    data() {
        return {
            loading: false,
            fieldTypes: ['char', 'varchar', 'int', 'text', 'timestamp', 'datetime', 'decimal', 'float'],
            searchMethods: ['=', '!=', '>', '>=', '<', '<=', 'between', 'like', 'left like', 'right like'],
            formTypes: [
                { label: '单行文本', value: 'singleLineText' },
                { label: '多行文本', value: 'textarea' },
                { label: '富文本', value: 'richText' },
                { label: '数字', value: 'number' },
                { label: '日期选择', value: 'date' },
                { label: '日期时间选择', value: 'datetime' },
                { label: '单选下拉框', value: 'select' },
                { label: '多选下拉框', value: 'multiSelect' },
                { label: '单图上传', value: 'singleImage' },
                { label: '多图上传', value: 'multiImage' },
                { label: '文件上传', value: 'fileUpload' },
                { label: '树形选择', value: 'tree' },
                { label: '开关', value: 'switch' }
            ],
            validatorTypes: [
                { label: '英文', value: 'english' },
                { label: '数字', value: 'number' },
                { label: '手机', value: 'phone' },
                { label: '网址', value: 'url' },
                { label: '电子邮件', value: 'email' },
                { label: '身份证', value: 'id' }
            ],
            rules: {
                className: [
                    { required: true, message: '请填写类名', trigger: 'blur' },
                    {
                        validator: (rule, value, callback) => {
                            if (value) {
                                if (/^[\u4e00-\u9fa5a-zA-Z0-9_]*$/.test(value)) {
                                    callback();
                                } else {
                                    callback(new Error('类名不正确'));
                                }
                            }
                        }, trigger: 'blur'
                    }
                ],
                tableName: [
                    { required: true, message: '请填写表名', trigger: 'blur' },
                    {
                        validator: (rule, value, callback) => {
                            if (value) {
                                if (/^[\u4e00-\u9fa5a-zA-Z0-9_]*$/.test(value)) {
                                    callback();
                                } else {
                                    callback(new Error('表名不正确'));
                                }
                            }
                        }, trigger: 'blur'
                    }
                ],
                remark: [{ required: true, message: '请填写描述', trigger: 'blur' }],
                rootPath: [{ required: true, message: '请填写生成目录', trigger: 'blur' }],
                dataBaseType: [{ required: true, message: '请选择数据库类型', trigger: 'blur' }],
                dataSourceCode: [{ required: true, message: '请填选择数据库', trigger: 'blur' }],
                typeFlag: [{ required: true, message: '请填填写分类', trigger: 'blur' }],
            },
            formData: {
                tableName: '',
                remark: '',
                genTable: true,
                genClass: true,
                genList: true,
                genForm: true,
                genRouter: true,
                rootPath: '',
                javaPathRelative: '',
                viewPathRelative: '',
                dataBaseType: 'Mysql',
                readTable: false,
                dataSourceCode: 'dataSource',
                className: '',
                subtables: [],
                typeFlag:'一米世界',

            },
            fields: [
                {
                    name: 'id',
                    jdbcType: 'int',
                    notNull: true,
                    primaryKey: true,
                    autoIncrease: true,
                    remark: '',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    sortable: true
                },
                {
                    name: 'del_flag',
                    jdbcType: 'char',
                    notNull: true,
                    primaryKey: false,
                    autoIncrease: false,
                    remark: '删除标识',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    defaultValue: 'N',
                    length: 1,
                    sortable: false
                },
                {
                    name: 'update_time',
                    jdbcType: 'timestamp',
                    notNull: true,
                    primaryKey: false,
                    autoIncrease: false,
                    remark: '更新时间',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    defaultValue: 'CURRENT_TIMESTAMP',
                    length: 0,
                    sortable: false
                },
                {
                    name: 'update_user',
                    jdbcType: 'varchar',
                    notNull: false,
                    primaryKey: false,
                    autoIncrease: false,
                    remark: '更新人',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    defaultValue: '',
                    length: 45,
                    sortable: false
                },
                {
                    name: 'create_time',
                    jdbcType: 'timestamp',
                    notNull: true,
                    primaryKey: false,
                    autoIncrease: false,
                    remark: '创建时间',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    defaultValue: 'CURRENT_TIMESTAMP',
                    length: 0,
                    sortable: false
                },
                {
                    name: 'create_user',
                    jdbcType: 'varchar',
                    notNull: false,
                    primaryKey: false,
                    autoIncrease: false,
                    remark: '创建人',
                    showInList: false,
                    showInForm: false,
                    searchable: false,
                    defaultValue: '',
                    length: 45,
                    sortable: false
                },
            ],
            MysqlDataSourceInfos: [],
            SqlServerDataSourceInfos: [],
            baseDataSource: {
                databaseType: 'Mysql',
                code: 'dataSource',
                databaseName: '基础数据库'

            },
            datasourceInfoList: [],
            tableList: [],
            subtables: [],
            subCodes: [],
        }
    },
    computed: {
        editableFields() {
            return this.fields.filter(i => {
                return i.name
            });
        }
    },
    methods: {
        onSave() {
            this.$refs.form.validate((valid) => {
                if (valid) {
                    this.submit();
                } else {
                    return false;
                }
            });
        },
        submit() {

            this.formData.fields = this.fields;
            this.formData.subtables = this.subtables;
            this.formData.javaPath = this.formData.rootPath + this.formData.javaPathRelative;
            this.formData.viewPath = this.formData.rootPath + this.formData.viewPathRelative;
            this.formData.routerPath = this.formData.rootPath + this.formData.routerPathRelative;
            this.formData.genJson = '';

            this.$alert('生成代码可能会删除已有同名表、数据或文件，确认要生成么？', '警告', { type: 'error' }).then(() => {
                this.loading = true;
                return axios.post(this.formData.id ? '/genCode/update' : '/genCode/save', this.formData)
            }).then(() => {
                this.loading = false;
                this.$message.success('代码生成成功');
                this.$router.go(-1);
            }).catch(res => {
                this.loading = false;
                if ('cancel' === res) {
                    this.$msgbox({ title: '提示', type: 'error', message: '生成取消' });
                } else {
                    this.$msgbox({ title: '提示', type: 'error', message: '生成失败' });
                }
            })
        },
        addField() {
            this.fields.push({
                name: '',
                jdbcType: 'varchar',
                notNull: false,
                primaryKey: false,
                autoIncrease: false,
                remark: '',
                showInList: true,
                showInForm: true,
                searchable: true,
                formType: 'singleLineText',
                sortable: true
            });
        },
        removeField(i) {
            if (this.fields.length > 1) {
                this.fields.splice(i, 1);
            }
        },
        updateReadTable() {
            this.formData.readTable = !this.formData.readTable;
            this.formData.genTable = !this.formData.readTable;
        },
        changeDataBaseType() {
            if ('Mysql' == this.formData.dataBaseType) {
                this.datasourceInfoList = this.MysqlDataSourceInfos;
                this.formData.dataSourceCode = 'dataSource';
                this.getDatabaseTables();
            } else if ('SqlServer' == this.formData.dataBaseType) {
                this.datasourceInfoList = this.SqlServerDataSourceInfos;
                this.formData.dataSourceCode = '';
            }
        },
        getDatabaseTables(code) {
            this.tableList = [];
            this.$http.get({
                url: '/genCode/tables',
                data: {
                    code: code
                }
            }).then(res => {
                if (res.success) {

                    this.tableList = res.data;
                }
            })
        },
        changeDataSourceCode() {
            if (this.formData.readTable) {

                this.formData.tableName = '';
                this.getDatabaseTables(this.formData.dataSourceCode);
            }
        },
        changeTableName() {
            if (this.formData.readTable) {

                this.fields = [];

                this.getTableFields(this.formData.tableName);
            }
        },
        getTableFields(tableName) {
            this.$http.get({
                url: '/genCode/tableFields',
                data: {
                    code: this.formData.dataSourceCode,
                    tableName: tableName,
                    databaseType: this.formData.dataBaseType,
                }
            }).then(res => {
                if (res.success) {

                    this.fields = res.data;
                }
            })
        },
        addSubtable() {
            this.subtables.push({
                name: '',
                column: '',
                subColumn: '',
                subCode: '',
            });
        },
        removeSubtable(i) {
            if (this.subtables.length > 0) {
                this.subtables.splice(i, 1);
            }
        },

    }
}
</script>

<style lang="less" scoped>
</style>
