<template>
  <div>
    <warning-bar
      href="https://www.bilibili.com/video/BV1kv4y1g7nT?p=3"
      title="此功能为开发环境使用，不建议发布到生产，具体使用效果请点我观看。"
    />
    <div class="gva-search-box">
      <div class="text-lg mb-2 text-gray-600">使用AI创建</div>
      <div class="relative">
        <el-input v-model="prompt" type="textarea" :rows="5" :maxlength="100" :placeholder="`【Beta】试试描述你的表，让AI帮你完成。\n目前正在测试阶段，遇到问题请及时反馈。\n此功能需要到插件市场个人中心获取自己的AI-Path，把AI-Path填入config.yaml下的autocode-->ai-path，重启项目即可使用。`" resize="none" />
        <div class="flex absolute right-2 bottom-2">
          <el-tooltip
            content="小奇存在失败概率，面向所有用户开放使用（失败了重新生成一下就好）。"
          >
            <el-button type="primary" @click="llmAutoFunc('xiaoqi')">
              <el-icon size="18">
                <ai-gva />
              </el-icon> 小奇
            </el-button>
          </el-tooltip>
          <el-tooltip
            content="小淼基本啥也能设计出来，但是需要消耗积分，测试阶段授权用户自动获得基础积分，开源用户需要填表申请。"
          >
            <el-button type="primary" @click="llmAutoFunc('xiaomiao')">
              <el-icon size="18">
                <ai-gva />
              </el-icon> 小淼
            </el-button>
          </el-tooltip>
        </div>
      </div>
    </div>
    <!-- 从数据库直接获取字段 -->
    <div class="gva-search-box">
      <div class="text-lg mb-2 text-gray-600">从数据库创建</div>
      <el-form
        ref="getTableForm"
        :inline="true"
        :model="dbform"
        label-width="120px"
      >
        <el-row class="w-full">
          <el-col :span="6">
            <el-form-item
              label="业务库"
              prop="selectDBtype"
              class="w-full"
            >
              <template #label>
                <el-tooltip
                  content="注：需要提前到db-list自行配置多数据库，如未配置需配置后重启服务方可使用。（此处可选择对应库表，可理解为从哪个库选择表）"
                  placement="bottom"
                  effect="light"
                >
                  <div> 业务库 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-select
                v-model="dbform.businessDB"
                clearable
                placeholder="选择业务库"
                @change="getDbFunc"
                class="w-full"
              >
                <el-option
                  v-for="item in dbList"
                  :key="item.aliasName"
                  :value="item.aliasName"
                  :label="item.aliasName"
                  :disabled="item.disable"
                >
                  <div>
                    <span>{{ item.aliasName }}</span>
                    <span style="float:right;color:#8492a6;font-size:13px">{{ item.dbName }}</span>
                  </div>
                </el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              label="数据库名"
              prop="structName"
              class="w-full"
            >
              <el-select
                v-model="dbform.dbName"
                clearable
                filterable
                placeholder="请选择数据库"
                class="w-full"
                @change="getTableFunc"
              >
                <el-option
                  v-for="item in dbOptions"
                  :key="item.database"
                  :label="item.database"
                  :value="item.database"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              label="表名"
              prop="structName"
              class="w-full"
            >
              <el-select
                v-model="dbform.tableName"
                :disabled="!dbform.dbName"
                class="w-full"
                filterable
                placeholder="请选择表"
              >
                <el-option
                  v-for="item in tableOptions"
                  :key="item.tableName"
                  :label="item.tableName"
                  :value="item.tableName"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              class="w-full"
            >
              <div class="flex justify-end w-full">
                <el-button
                    type="primary"
                    @click="getColumnFunc"
                >
                  使用此表
                </el-button>
              </div>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </div>
    <div class="gva-search-box">
      <!-- 初始版本自动化代码工具 -->
      <div class="text-lg mb-2 text-gray-600">自动化结构</div>
      <el-form
        ref="autoCodeForm"
        :rules="rules"
        :model="form"
        label-width="120px"
        :inline="true"
      >
        <el-row class="w-full">
          <el-col :span="6">
            <el-form-item
              label="结构名称"
              prop="structName"
              class="w-full"
            >
              <el-input
                v-model="form.structName"
                placeholder="首字母自动转换大写"
              />
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
                label="TableName"
                class="w-full"
            >
              <template #label>
                <el-tooltip
                    content="简称会作为入参对象名和路由group"
                    placement="bottom"
                    effect="light"
                >
                  <div> 结构简称 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-input
                  v-model="form.abbreviation"
                  placeholder="请输入Struct简称"
              />
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
                label="中文名称"
                prop="description"
                class="w-full"
            >
              <el-input
                  v-model="form.description"
                  placeholder="中文描述作为自动api描述"
              />
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              label="表名"
              prop="tableName"
              class="w-full"
            >
              <el-input
                v-model="form.tableName"
                placeholder="指定表名（非必填）"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row class="w-full">
          <el-col :span="6">
            <el-form-item
              prop="packageName"
              class="w-full"
            >
              <template #label>
                <el-tooltip
                  content="生成文件的默认名称(建议为驼峰格式,首字母小写,如sysXxxXxxx)"
                  placement="bottom"
                  effect="light"
                >
                  <div> 文件名称 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-input
                v-model="form.packageName"
                placeholder="请输入文件名称"
                @blur="toLowerCaseFunc(form,'packageName')"
              />
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              label="选择模板"
              prop="package"
              class="w-full relative"
            >
              <el-select
                v-model="form.package"
                class="w-full pr-12"
              >
                <el-option
                  v-for="item in pkgs"
                  :key="item.ID"
                  :value="item.packageName"
                  :label="item.packageName"
                />
              </el-select>
              <span class="absolute right-0">
                <el-icon
                  class="cursor-pointer ml-2 text-gray-600"
                  @click="getPkgs"
                >
                  <refresh />
                </el-icon>
                <el-icon
                  class="cursor-pointer ml-2 text-gray-600"
                  @click="goPkgs"
                >
                  <document-add />
                </el-icon>
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item
              label="业务库"
              prop="businessDB"
              class="w-full"
            >
              <template #label>
                <el-tooltip
                  content="注：需要提前到db-list自行配置多数据库，此项为空则会使用gva本库创建自动化代码(global.GVA_DB),填写后则会创建指定库的代码(global.MustGetGlobalDBByDBName(dbname))"
                  placement="bottom"
                  effect="light"
                >
                  <div> 业务库 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-select
                v-model="form.businessDB"
                placeholder="选择业务库"
                class="w-full"
              >
                <el-option
                  v-for="item in dbList"
                  :key="item.aliasName"
                  :value="item.aliasName"
                  :label="item.aliasName"
                  :disabled="item.disable"
                >
                  <div>
                    <span>{{ item.aliasName }}</span>
                    <span style="float:right;color:#8492a6;font-size:13px">{{ item.dbName }}</span>
                  </div>
                </el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                  content="注：会自动在结构体global.Model其中包含主键和软删除相关操作配置"
                  placement="bottom"
                  effect="light"
                >
                  <div> 使用GVA结构 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-checkbox
                v-model="form.gvaModel"
                @change="useGva"
              />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                  content="注：把自动生成的API注册进数据库"
                  placement="bottom"
                  effect="light"
                >
                  <div> 自动创建API <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.autoCreateApiToSql" />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                  content="注：把自动生成的菜单注册进数据库"
                  placement="bottom"
                  effect="light"
                >
                  <div> 自动创建菜单 <el-icon><QuestionFilled /></el-icon></div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.autoCreateMenuToSql" />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                  content="注：自动同步数据库表结构，如果不需要可以选择关闭。"
                  placement="bottom"
                  effect="light"
                >
                  <div> 同步表结构 <el-icon><QuestionFilled /></el-icon></div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.autoMigrate" />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                    content="注：会自动产生页面内的按钮权限配置，若不在角色管理中进行按钮分配则按钮不可见"
                    placement="bottom"
                    effect="light"
                >
                  <div> 创建按钮权限 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.autoCreateBtnAuth" />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                  content="注：会自动在结构体添加 created_by updated_by deleted_by，方便用户进行资源权限控制"
                  placement="bottom"
                  effect="light"
                >
                  <div> 创建资源标识 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.autoCreateResource" />
            </el-form-item>
          </el-col>
          <el-col :span="3">
            <el-form-item>
              <template #label>
                <el-tooltip
                    content="注：使用基础模板将不会生成任何结构体和CURD,仅仅配置enter等属性方便自行开发非CURD逻辑"
                    placement="bottom"
                    effect="light"
                >
                  <div> 基础模板 <el-icon><QuestionFilled /></el-icon> </div>
                </el-tooltip>
              </template>
              <el-checkbox v-model="form.onlyTemplate" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </div>
    <!-- 组件列表 -->
    <div class="gva-table-box">
      <div class="gva-btn-list">
        <el-button
          type="primary"
          @click="editAndAddField()"
          :disabled="form.onlyTemplate"
        >
          新增字段
        </el-button>
      </div>
      <div class="draggable">
        <el-table
          :data="form.fields"
          row-key="fieldName"
        >
          <el-table-column
            align="left"
            type="index"
            width="60"
          >
            <template #default>
              <el-icon class="cursor-grab drag-column">
                <MoreFilled />
              </el-icon>
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            type="index"
            label="序列"
            width="60"
          />
          <el-table-column
            align="left"
            type="index"
            label="主键"
            width="60"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.primaryKey" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldName"
            label="字段名称"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.fieldName" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldDesc"
            label="中文名"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.fieldDesc" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="defaultValue"
            label="默认值"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.defaultValue" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="require"
            label="必填"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.require" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="sort"
            label="排序"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.sort" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="form"
            width="100"
            label="新建/编辑"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.form" />
            </template>
          </el-table-column>
          <el-table-column
              align="left"
              prop="table"
              label="表格"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.table" />
            </template>
          </el-table-column>
          <el-table-column
              align="left"
              prop="desc"
              label="详情"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.desc" />
            </template>
          </el-table-column>
          <el-table-column
              align="left"
              prop="excel"
              label="导入/导出"
          >
            <template #default="{row}">
              <el-checkbox v-model="row.excel" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldJson"
            width="160px"
            label="字段Json"
          >
            <template #default="{row}">
              <el-input v-model="row.fieldJson" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldType"
            label="字段类型"
            width="160"
          >
            <template #default="{row}">
              <el-select
                v-model="row.fieldType"
                style="width:100%"
                placeholder="请选择字段类型"
                clearable
              >
                <el-option
                  v-for="item in typeOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldIndexType"
            label="索引类型"
            width="160"
          >
            <template #default="{row}">
              <el-select
                v-model="row.fieldIndexType"
                style="width:100%"
                placeholder="请选择字段索引类型"
                clearable
              >
                <el-option
                  v-for="item in typeIndexOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="dataTypeLong"
            label="数据库字段长度"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.dataTypeLong" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="columnName"
            label="数据库字段"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.columnName" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="comment"
            label="数据库字段描述"
            width="160"
          >
            <template #default="{row}">
              <el-input v-model="row.comment" />
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            prop="fieldSearchType"
            label="搜索条件"
            width="130"
          >
            <template #default="{row}">
              <el-select
                v-model="row.fieldSearchType"
                style="width:100%"
                placeholder="请选择字段查询条件"
                clearable
                :disabled="row.fieldType!=='json'"
              >
                <el-option
                  v-for="item in typeSearchOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                  :disabled="
                    (row.fieldType!=='string'&&item.value==='LIKE')||
                      ((row.fieldType!=='int'&&row.fieldType!=='time.Time'&&row.fieldType!=='float64')&&(item.value==='BETWEEN' || item.value==='NOT BETWEEN'))
                  "
                />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column
            align="left"
            label="操作"
            width="300"
            fixed="right"
          >
            <template #default="scope">
              <el-button

                type="primary"
                link
                icon="edit"
                @click="editAndAddField(scope.row)"
              >
                高级编辑
              </el-button>
              <el-button
                type="primary"
                link
                icon="delete"
                @click="deleteField(scope.$index)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <!-- 组件列表 -->
      <div class="gva-btn-list justify-end mt-4">
        <el-button
            type="primary"
            @click="exportJson()"
        >
          导出json
        </el-button>
        <el-upload
            class="flex items-center"
            :before-upload="importJson"
            show-file-list="false"
            accept=".json"
        >
          <el-button type="primary" class="mx-2">导入json</el-button>
        </el-upload>
        <el-button
          type="primary"
          @click="clearCatch()"
        >
          清除暂存
        </el-button>
        <el-button
          type="primary"
          @click="catchData()"
        >
          暂存
        </el-button>
        <el-button
          type="primary"
          @click="enterForm(true)"
        >
          预览代码
        </el-button>
        <el-button
          type="primary"
          @click="enterForm(false)"
        >
          生成代码
        </el-button>
      </div>
    </div>
    <!-- 组件弹窗 -->
    <el-drawer
      v-model="dialogFlag"
      size="70%"
      :show-close="false"
    >
      <template #header>
        <div class="flex justify-between items-center">
          <span class="text-lg">组件内容</span>
          <div>
            <el-button @click="closeDialog">
              取 消
            </el-button>
            <el-button
              type="primary"
              @click="enterDialog"
            >
              确 定
            </el-button>
          </div>
        </div>
      </template>

      <FieldDialog
        v-if="dialogFlag"
        ref="fieldDialogNode"
        :dialog-middle="dialogMiddle"
        :type-options="typeOptions"
        :type-search-options="typeSearchOptions"
        :type-index-options="typeIndexOptions"
      />
    </el-drawer>

    <el-drawer
      v-model="previewFlag"
      size="80%"
      :show-close="false"
    >
      <template #header>
        <div class="flex justify-between items-center">
          <span class="text-lg">操作栏</span>
          <div>
            <el-button
              type="primary"
              @click="selectText"
            >
              全选
            </el-button>
            <el-button
              type="primary"
              @click="copy"
            >
              复制
            </el-button>
          </div>
        </div>
      </template>
      <PreviewCodeDialog
        v-if="previewFlag"
        ref="previewNode"
        :preview-code="preViewCode"
      />
    </el-drawer>
  </div>
</template>

<script setup>

import FieldDialog from '@/view/systemTools/autoCode/component/fieldDialog.vue'
import PreviewCodeDialog from '@/view/systemTools/autoCode/component/previewCodeDialg.vue'
import { toUpperCase, toHump, toSQLLine, toLowerCase } from '@/utils/stringFun'
import { createTemp, getDB, getTable, getColumn, preview, getMeta, getPackageApi,llmAuto } from '@/api/autoCode'
import { getDict } from '@/utils/dictionary'
import { ref, watch, toRaw, onMounted, nextTick } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import WarningBar from '@/components/warningBar/warningBar.vue'
import Sortable from 'sortablejs'

const getOnlyNumber = () => {
  let randomNumber = '';
  while (randomNumber.length < 16) {
    randomNumber += Math.random().toString(16).substring(2);
  }
  return randomNumber.substring(0, 16);
}

const prompt = ref("")

const llmAutoFunc = async (mode) =>{
  const res = await llmAuto({prompt:prompt.value,mode:mode})
  if (res.code === 0) {
    form.value.fields = []
    const json = JSON.parse(res.data)
    for (let key in json){
      if(key === "fields"){
        json[key].forEach(item => {
          if (item.primaryKey) {
            form.value.gvaModel = false
          }
          form.value.fields.push({
              onlyNumber: getOnlyNumber(),
              fieldName: toUpperCase(item.fieldName),
              fieldDesc: item.fieldDesc,
              fieldType: item.fieldType,
              dataType: "",
              fieldJson: item.fieldJson||item.columnName,
              primaryKey: item.primaryKey,
              dataTypeLong: item.dataTypeLong,
              columnName: item.columnName,
              comment: item.comment || item.fieldDesc,
              require: false,
              errorText: '',
              clearable: true,
              fieldSearchType: '',
              fieldIndexType: '',
              dictType: '',
              form: true,
              desc: true,
              table: true,
              excel: false,
              dataSource: {
                association:1,
                table: '',
                label: '',
                value: ''
          }
          })
        })
      }else{
        if(mode === "xiaomiao"){
          form.value[key] = json[key]
        }
      }
    }
  }
}

// 行拖拽
const rowDrop = () => {
  // 要拖拽元素的父容器
  const tbody = document.querySelector('.draggable .el-table__body-wrapper tbody')
  Sortable.create(tbody, {
    //  可被拖拽的子元素
    draggable: '.draggable .el-table__row',
    handle: '.drag-column',
    onEnd: async({ newIndex, oldIndex }) => {
      await nextTick()
      const currRow = form.value.fields.splice(oldIndex, 1)[0]
      form.value.fields.splice(newIndex, 0, currRow)
    }
  })
}

onMounted(() => {
  rowDrop()
})

defineOptions({
  name: 'AutoCode'
})
const gormModelList = ['id', 'created_at', 'updated_at', 'deleted_at']

const dataModelList = ['created_by', 'updated_by', 'deleted_by']

const typeOptions = ref([
  {
    label: '字符串',
    value: 'string'
  },
  {
    label: '富文本',
    value: 'richtext'
  },
  {
    label: '整型',
    value: 'int'
  },
  {
    label: '布尔值',
    value: 'bool'
  },
  {
    label: '浮点型',
    value: 'float64'
  },
  {
    label: '时间',
    value: 'time.Time'
  },
  {
    label: '枚举',
    value: 'enum'
  },
  {
    label: '单图片（字符串）',
    value: 'picture',
  },
  {
    label: '多图片（json字符串）',
    value: 'pictures',
  },
  {
    label: '视频（字符串）',
    value: 'video',
  },
  {
    label: '文件（json字符串）',
    value: 'file',
  },
  {
    label: 'JSON',
    value: 'json',
  },
  {
    label: '数组',
    value: 'array',
  }
])

const typeSearchOptions = ref([
  {
    label: '=',
    value: '='
  },
  {
    label: '<>',
    value: '<>'
  },
  {
    label: '>',
    value: '>'
  },
  {
    label: '<',
    value: '<'
  },
  {
    label: 'LIKE',
    value: 'LIKE'
  },
  {
    label: 'BETWEEN',
    value: 'BETWEEN'
  },
  {
    label: 'NOT BETWEEN',
    value: 'NOT BETWEEN'
  }
])

const typeIndexOptions = ref([
  {
    label: 'index',
    value: 'index'
  },
  {
    label: 'uniqueIndex',
    value: 'uniqueIndex'
  }
])

const fieldTemplate = {
  fieldName: '',
  fieldDesc: '',
  fieldType: '',
  dataType: '',
  fieldJson: '',
  columnName: '',
  dataTypeLong: '',
  comment: '',
  defaultValue: '',
  require: false,
  sort: false,
  form: true,
  desc: true,
  table: true,
  excel: false,
  errorText: '',
  primaryKey: false,
  clearable: true,
  fieldSearchType: '',
  fieldIndexType: '',
  dictType: '',
  dataSource: {
    association:1,
    table: '',
    label: '',
    value: ''
  }
}
const route = useRoute()
const router = useRouter()
const preViewCode = ref({})
const dbform = ref({
  businessDB: '',
  dbName: '',
  tableName: ''
})
const tableOptions = ref([])
const addFlag = ref('')
const fdMap = ref({})
const form = ref({
  structName: '',
  tableName: '',
  packageName: '',
  package: '',
  abbreviation: '',
  description: '',
  businessDB: '',
  autoCreateApiToSql: true,
  autoCreateMenuToSql: true,
  autoCreateBtnAuth: false,
  autoMigrate: true,
  gvaModel: true,
  autoCreateResource: false,
  onlyTemplate: false,
  fields: []
})
const rules = ref({
  structName: [
    { required: true, message: '请输入结构体名称', trigger: 'blur' }
  ],
  abbreviation: [
    { required: true, message: '请输入结构体简称', trigger: 'blur' }
  ],
  description: [
    { required: true, message: '请输入结构体描述', trigger: 'blur' }
  ],
  packageName: [
    {
      required: true,
      message: '文件名称：sysXxxxXxxx',
      trigger: 'blur'
    }
  ],
  package: [
    { required: true, message: '请选择package', trigger: 'blur' }
  ]
})
const dialogMiddle = ref({})
const bk = ref({})
const dialogFlag = ref(false)
const previewFlag = ref(false)

const useGva = (e) => {
  if (e && form.value.fields.length) {
    ElMessageBox.confirm(
      '如果您开启GVA默认结构，会自动添加ID,CreatedAt,UpdatedAt,DeletedAt字段，此行为将自动清除您目前在下方创建的重名字段，是否继续？',
      '注意',
      {
        confirmButtonText: '继续',
        cancelButtonText: '取消',
        type: 'warning',
      }
    )
      .then(() => {
        form.value.fields = form.value.fields.filter(item => !gormModelList.some(gormfd => gormfd === item.columnName))
      })
      .catch(() => {
        form.value.gvaModel = false
      })
  }
}

const toLowerCaseFunc = (form, key) => {
  form[key] = toLowerCase(form[key])
}
const previewNode = ref(null)
const selectText = () => {
  previewNode.value.selectText()
}
const copy = () => {
  previewNode.value.copy()
}
const editAndAddField = (item) => {
  dialogFlag.value = true
  if (item) {
    addFlag.value = 'edit'
    if(!item.dataSource){
      item.dataSource = {
        association:1,
        table: '',
        label: '',
        value: ''
      }
    }
    bk.value = JSON.parse(JSON.stringify(item))
    dialogMiddle.value = item
  } else {
    addFlag.value = 'add'
    fieldTemplate.onlyNumber = getOnlyNumber()
    dialogMiddle.value = JSON.parse(JSON.stringify(fieldTemplate))
  }
}

const fieldDialogNode = ref(null)
const enterDialog = () => {
  fieldDialogNode.value.fieldDialogForm.validate(valid => {
    if (valid) {
      dialogMiddle.value.fieldName = toUpperCase(
        dialogMiddle.value.fieldName
      )
      if (addFlag.value === 'add') {
        form.value.fields.push(dialogMiddle.value)
      }
      dialogFlag.value = false
    } else {
      return false
    }
  })
}
const closeDialog = () => {
  if (addFlag.value === 'edit') {
    dialogMiddle.value = bk.value
  }
  dialogFlag.value = false
}
const deleteField = (index) => {
  ElMessageBox.confirm('确定要删除吗?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async() => {
    form.value.fields.splice(index, 1)
  })
}
const autoCodeForm = ref(null)
const enterForm = async(isPreview) => {

  if(!form.value.onlyTemplate){

  if (form.value.fields.length <= 0) {
    ElMessage({
      type: 'error',
      message: '请填写至少一个field'
    })
    return false
  }

  if (!form.value.gvaModel && form.value.fields.every(item => !item.primaryKey)) {
    ElMessage({
      type: 'error',
      message: '您至少需要创建一个主键才能保证自动化代码的可行性'
    })
    return false
  }

  if (
    form.value.fields.some(item => item.fieldName === form.value.structName)
  ) {
    ElMessage({
      type: 'error',
      message: '存在与结构体同名的字段'
    })
    return false
  }


  if (form.value.fields.some(item => !item.fieldType)) {
    ElMessage({
      type: 'error',
      message: '请填写所有字段类型后进行提交'
    })
    return false
  }

  if (form.value.package === form.value.abbreviation) {
    ElMessage({
      type: 'error',
      message: 'package和结构体简称不可同名'
    })
    return false
  }
  }


  autoCodeForm.value.validate(async valid => {
    if (valid) {
      for (const key in form.value) {
        if (typeof form.value[key] === 'string') {
          form.value[key] = form.value[key].trim()
        }
      }
      form.value.structName = toUpperCase(form.value.structName)
      form.value.tableName = form.value.tableName.replace(' ', '')
      if (!form.value.tableName) {
        form.value.tableName = toSQLLine(toLowerCase(form.value.structName))
      }
      if (form.value.structName === form.value.abbreviation) {
        ElMessage({
          type: 'error',
          message: 'structName和struct简称不能相同'
        })
        return false
      }
      form.value.humpPackageName = toSQLLine(form.value.packageName)
      delete form.value.primaryField
      if (isPreview) {
        const data = await preview(form.value)
        preViewCode.value = data.data.autoCode
        previewFlag.value = true
      } else {
        const res = await createTemp(form.value)
        if (res.code !== 0) {
          return
        }
          ElMessage({
            type: 'success',
            message: '自动化代码创建成功，自动移动成功'
          })
        clearCatch()
      }
    }
  })
}

const dbList = ref([])
const dbOptions = ref([])

const getDbFunc = async() => {
  dbform.value.dbName = ''
  dbform.value.tableName = ''
  const res = await getDB({ businessDB: dbform.value.businessDB })
  if (res.code === 0) {
    dbOptions.value = res.data.dbs
    dbList.value = res.data.dbList
  }
}
const getTableFunc = async() => {
  const res = await getTable({ businessDB: dbform.value.businessDB, dbName: dbform.value.dbName })
  if (res.code === 0) {
    tableOptions.value = res.data.tables
  }
  dbform.value.tableName = ''
}

const getColumnFunc = async() => {
  const res = await getColumn(dbform.value)
  if (res.code === 0) {
    let dbtype = ''
    if (dbform.value.businessDB !== '') {
      const dbtmp = dbList.value.find(item => item.aliasName === dbform.value.businessDB)
      const dbraw = toRaw(dbtmp)
      dbtype = dbraw.dbtype
    }
    form.value.gvaModel = false
    const tbHump = toHump(dbform.value.tableName)
    form.value.structName = toUpperCase(tbHump)
    form.value.tableName = dbform.value.tableName
    form.value.packageName = tbHump
    form.value.abbreviation = tbHump
    form.value.description = tbHump + '表'
    form.value.autoCreateApiToSql = true
    form.value.fields = []
    res.data.columns &&
          res.data.columns.forEach(item => {
            if (needAppend(item)) {
              const fbHump = toHump(item.columnName)
              form.value.fields.push({
                onlyNumber: getOnlyNumber(),
                fieldName: toUpperCase(fbHump),
                fieldDesc: item.columnComment || fbHump + '字段',
                fieldType: fdMap.value[item.dataType],
                dataType: item.dataType,
                fieldJson: fbHump,
                primaryKey: item.primaryKey,
                dataTypeLong: item.dataTypeLong && item.dataTypeLong.split(',')[0],
                columnName: dbtype === 'oracle' ? item.columnName.toUpperCase() : item.columnName,
                comment: item.columnComment,
                require: false,
                errorText: '',
                clearable: true,
                fieldSearchType: '',
                fieldIndexType: '',
                dictType: '',
                form: true,
                table: true,
                excel: false,
                desc: true,
                dataSource: {
                  association:1,
                  table: '',
                  label: '',
                  value: ''
                }
              })
            }
          })
  }
}

const needAppend = (item) => {
  let isAppend = true
  if (form.value.gvaModel && gormModelList.some(gormfd => gormfd === item.columnName)) {
    isAppend = false
  }
  if (form.value.autoCreateResource && dataModelList.some(datafd => datafd === item.columnName)) {
    isAppend = false
  }
  return isAppend
}

const setFdMap = async() => {
  const fdTypes = ['string', 'int', 'bool', 'float64', 'time.Time']
  fdTypes.forEach(async fdtype => {
    const res = await getDict(fdtype)
    res && res.forEach(item => {
      fdMap.value[item.label] = fdtype
    })
  })
}
const getAutoCodeJson = async(id) => {
  const res = await getMeta({ id: Number(id) })
  if (res.code === 0) {
    form.value = JSON.parse(res.data.meta)
  }
}

const pkgs = ref([])
const getPkgs = async() => {
  const res = await getPackageApi()
  if (res.code === 0) {
    pkgs.value = res.data.pkgs
  }
}

const goPkgs = () => {
  router.push({ name: 'autoPkg' })
}

const init = () => {
  getDbFunc()
  setFdMap()
  getPkgs()
  const id = route.params.id
  if (id) {
    getAutoCodeJson(id)
  }
}
init()

watch(() => route.params.id, () => {
  if (route.name === 'autoCodeEdit') {
    init()
  }
})


const catchData = () => {
  window.sessionStorage.setItem('autoCode', JSON.stringify(form.value))
}

const getCatch = () => {
  const data = window.sessionStorage.getItem('autoCode')
  if(data){
    form.value = JSON.parse(data)
  }
}

const clearCatch = async () => {
  form.value = {
    structName: '',
    tableName: '',
    packageName: '',
    package: '',
    abbreviation: '',
    description: '',
    businessDB: '',
    autoCreateApiToSql: true,
    autoCreateMenuToSql: true,
    autoCreateBtnAuth: false,
    autoMigrate: true,
    gvaModel: true,
    autoCreateResource: false,
    onlyTemplate: false,
    fields: []
  }
  await nextTick()
  window.sessionStorage.removeItem('autoCode')
}

getCatch()

const exportJson = () => {
  const dataStr = JSON.stringify(form.value, null, 2)
  const blob = new Blob([dataStr], { type: 'application/json' })
  const url = URL.createObjectURL(blob)
  const a = document.createElement('a')
  a.href = url
  a.download = 'form_data.json'
  document.body.appendChild(a)
  a.click()
  document.body.removeChild(a)
  URL.revokeObjectURL(url)
}

const importJson = (file) =>{
  const reader = new FileReader()
  reader.onload = (e) => {
    try {
      form.value = JSON.parse(e.target.result)
      ElMessage.success('JSON 文件导入成功')
    } catch (error) {
      ElMessage.error('无效的 JSON 文件')
    }
  }
  reader.readAsText(file)
  return false
}

watch(()=>form.value.onlyTemplate,(val)=>{
  if(val){
    ElMessageBox.confirm('使用基础模板将不会生成任何结构体和CURD,仅仅配置enter等属性方便自行开发非CURD逻辑', '注意', {
      confirmButtonText: '继续',
      cancelButtonText: '取消',
      type: 'warning',
    })
      .then(() => {
        form.value.fields = []
      })
      .catch(() => {
        form.value.onlyTemplate = false
      })
  }
})

</script>
