<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="角色名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入角色名称" />
      </el-form-item>
      <el-form-item label="角色头像" prop="avatar">
        <UploadImg v-model="formData.avatar" height="60px" width="60px" />
      </el-form-item>
      <el-form-item label="绑定模型" prop="modelId" v-if="!isUser(formType)">
        <el-select v-model="formData.modelId" placeholder="请选择模型" clearable>
          <el-option
            v-for="chatModel in chatModelList"
            :key="chatModel.id"
            :label="chatModel.name"
            :value="chatModel.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="角色类别" prop="category" v-if="!isUser(formType)">
        <el-input v-model="formData.category" placeholder="请输入角色类别" />
      </el-form-item>
      <el-form-item label="角色描述" prop="description">
        <el-input type="textarea" v-model="formData.description" placeholder="请输入角色描述" />
      </el-form-item>
      <el-form-item label="角色设定" prop="systemMessage">
        <el-input type="textarea" v-model="formData.systemMessage" placeholder="请输入角色设定" />
      </el-form-item>
      <el-form-item label="是否公开" prop="publicStatus" v-if="!isUser(formType)">
        <el-radio-group v-model="formData.publicStatus">
          <el-radio
            v-for="dict in getBoolDictOptions(DICT_TYPE.INFRA_BOOLEAN_STRING)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="角色排序" prop="sort" v-if="!isUser(formType)">
        <el-input-number v-model="formData.sort" placeholder="请输入角色排序" class="!w-1/1" />
      </el-form-item>
      <el-form-item label="开启状态" prop="status" v-if="!isUser(formType)">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getIntDictOptions, getBoolDictOptions, DICT_TYPE } from '@/utils/dict'
import { ChatRoleApi, ChatRoleVO } from '@/api/ai/model/chatRole'
import { CommonStatusEnum } from '@/utils/constants'
import { ChatModelApi, ChatModelVO } from '@/api/ai/model/chatModel'

/** AI 聊天角色 表单 */
defineOptions({ name: 'ChatRoleForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  modelId: undefined,
  name: undefined,
  avatar: undefined,
  category: undefined,
  sort: undefined,
  description: undefined,
  systemMessage: undefined,
  publicStatus: true,
  status: CommonStatusEnum.ENABLE
})
const formRules = ref() // reactive(formRulesObj)
const formRef = ref() // 表单 Ref
const chatModelList = ref([] as ChatModelVO[]) // 聊天模型列表

/** 是否【我】自己创建，私有角色 */
// TODO @fan：建议改成计算函数 computed
const isUser = (type: string) => {
  return type === 'my-create' || type === 'my-update'
}

// TODO @fan：直接使用 formRules；只要隐藏掉的字段，它是不会校验的哈；
const getFormRules = async (type: string) => {
  let formRulesObj = {
    name: [{ required: true, message: '角色名称不能为空', trigger: 'blur' }],
    avatar: [{ required: true, message: '角色头像不能为空', trigger: 'blur' }],
    category: [{ required: true, message: '角色类别不能为空', trigger: 'blur' }],
    sort: [{ required: true, message: '角色排序不能为空', trigger: 'blur' }],
    description: [{ required: true, message: '角色描述不能为空', trigger: 'blur' }],
    systemMessage: [{ required: true, message: '角色设定不能为空', trigger: 'blur' }],
    publicStatus: [{ required: true, message: '是否公开不能为空', trigger: 'blur' }]
  }

  formRules.value = reactive(formRulesObj)
}

/** 打开弹窗 */
// TODO @fan：title 是不是收敛到 type 判断生成 title，会更合理
const open = async (type: string, id?: number, title?: string) => {
  dialogVisible.value = true
  dialogTitle.value = title || t('action.' + type)
  formType.value = type
  getFormRules(type)
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ChatRoleApi.getChatRole(id)
    } finally {
      formLoading.value = false
    }
  }
  // 获得下拉数据
  chatModelList.value = await ChatModelApi.getChatModelSimpleList(CommonStatusEnum.ENABLE)
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ChatRoleVO
    // tip: my-create、my-update 是 chat 角色仓库调用
    // tip: create、else 是后台管理调用
    if (formType.value === 'my-create') {
      await ChatRoleApi.createMy(data)
      message.success(t('common.createSuccess'))
    } else if (formType.value === 'my-update') {
      await ChatRoleApi.updateMy(data)
      message.success(t('common.updateSuccess'))
    } else if (formType.value === 'create') {
      await ChatRoleApi.createChatRole(data)
      message.success(t('common.createSuccess'))
    } else {
      await ChatRoleApi.updateChatRole(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    modelId: undefined,
    name: undefined,
    avatar: undefined,
    category: undefined,
    sort: undefined,
    description: undefined,
    systemMessage: undefined,
    publicStatus: true,
    status: CommonStatusEnum.ENABLE
  }
  formRef.value?.resetFields()
}
</script>
