<!-- 单个条件配置组件 -->
<template>
  <div class="flex flex-col gap-16px">
    <!-- 条件类型选择 -->
    <el-row :gutter="16">
      <el-col :span="8">
        <el-form-item label="条件类型" required>
          <el-select
            :model-value="condition.type"
            @update:model-value="(value) => updateConditionField('type', value)"
            @change="handleConditionTypeChange"
            placeholder="请选择条件类型"
            class="w-full"
          >
            <el-option
              v-for="option in getConditionTypeOptions()"
              :key="option.value"
              :label="option.label"
              :value="option.value"
            />
          </el-select>
        </el-form-item>
      </el-col>
    </el-row>

    <!-- 产品设备选择 - 设备相关条件的公共部分 -->
    <el-row v-if="isDeviceCondition" :gutter="16">
      <el-col :span="12">
        <el-form-item label="产品" required>
          <ProductSelector
            :model-value="condition.productId"
            @update:model-value="(value) => updateConditionField('productId', value)"
            @change="handleProductChange"
          />
        </el-form-item>
      </el-col>
      <el-col :span="12">
        <el-form-item label="设备" required>
          <DeviceSelector
            :model-value="condition.deviceId"
            @update:model-value="(value) => updateConditionField('deviceId', value)"
            :product-id="condition.productId"
            @change="handleDeviceChange"
          />
        </el-form-item>
      </el-col>
    </el-row>

    <!-- 设备状态条件配置 -->
    <div
      v-if="condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS"
      class="flex flex-col gap-16px"
    >
      <!-- 状态和操作符选择 -->
      <el-row :gutter="16">
        <!-- 操作符选择 -->
        <el-col :span="12">
          <el-form-item label="操作符" required>
            <el-select
              :model-value="condition.operator"
              @update:model-value="(value) => updateConditionField('operator', value)"
              placeholder="请选择操作符"
              class="w-full"
            >
              <el-option
                v-for="option in statusOperatorOptions"
                :key="option.value"
                :label="option.label"
                :value="option.value"
              />
            </el-select>
          </el-form-item>
        </el-col>

        <!-- 状态选择 -->
        <el-col :span="12">
          <el-form-item label="设备状态" required>
            <el-select
              :model-value="condition.param"
              @update:model-value="(value) => updateConditionField('param', value)"
              placeholder="请选择设备状态"
              class="w-full"
            >
              <el-option
                v-for="option in deviceStatusOptions"
                :key="option.value"
                :label="option.label"
                :value="option.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </div>

    <!-- 设备属性条件配置 -->
    <div
      v-else-if="condition.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY"
      class="space-y-16px"
    >
      <!-- 属性配置 -->
      <el-row :gutter="16">
        <!-- 属性/事件/服务选择 -->
        <el-col :span="6">
          <el-form-item label="监控项" required>
            <PropertySelector
              :model-value="condition.identifier"
              @update:model-value="(value) => updateConditionField('identifier', value)"
              :trigger-type="triggerType"
              :product-id="condition.productId"
              :device-id="condition.deviceId"
              @change="handlePropertyChange"
            />
          </el-form-item>
        </el-col>

        <!-- 操作符选择 -->
        <el-col :span="6">
          <el-form-item label="操作符" required>
            <OperatorSelector
              :model-value="condition.operator"
              @update:model-value="(value) => updateConditionField('operator', value)"
              :property-type="propertyType"
              @change="handleOperatorChange"
            />
          </el-form-item>
        </el-col>

        <!-- 值输入 -->
        <el-col :span="12">
          <el-form-item label="比较值" required>
            <ValueInput
              :model-value="condition.param"
              @update:model-value="(value) => updateConditionField('param', value)"
              :property-type="propertyType"
              :operator="condition.operator"
              :property-config="propertyConfig"
            />
          </el-form-item>
        </el-col>
      </el-row>
    </div>

    <!-- 当前时间条件配置 -->
    <CurrentTimeConditionConfig
      v-else-if="condition.type === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME"
      :model-value="condition"
      @update:model-value="updateCondition"
    />
  </div>
</template>

<script setup lang="ts">
import { useVModel } from '@vueuse/core'
import CurrentTimeConditionConfig from './CurrentTimeConditionConfig.vue'
import ProductSelector from '../selectors/ProductSelector.vue'
import DeviceSelector from '../selectors/DeviceSelector.vue'
import PropertySelector from '../selectors/PropertySelector.vue'
import OperatorSelector from '../selectors/OperatorSelector.vue'
import ValueInput from '../inputs/ValueInput.vue'
import type { TriggerCondition } from '@/api/iot/rule/scene'
import {
  IotRuleSceneTriggerConditionTypeEnum,
  IotRuleSceneTriggerConditionParameterOperatorEnum,
  getConditionTypeOptions,
  IoTDeviceStatusEnum
} from '@/views/iot/utils/constants'

/** 单个条件配置组件 */
defineOptions({ name: 'ConditionConfig' })

const props = defineProps<{
  modelValue: TriggerCondition
  triggerType: number
}>()

const emit = defineEmits<{
  (e: 'update:modelValue', value: TriggerCondition): void
}>()

/** 获取设备状态选项 */
const deviceStatusOptions = [
  {
    value: IoTDeviceStatusEnum.ONLINE.value,
    label: IoTDeviceStatusEnum.ONLINE.label
  },
  {
    value: IoTDeviceStatusEnum.OFFLINE.value,
    label: IoTDeviceStatusEnum.OFFLINE.label
  }
]

/** 获取状态操作符选项 */
const statusOperatorOptions = [
  {
    value: IotRuleSceneTriggerConditionParameterOperatorEnum.EQUALS.value,
    label: IotRuleSceneTriggerConditionParameterOperatorEnum.EQUALS.name
  },
  {
    value: IotRuleSceneTriggerConditionParameterOperatorEnum.NOT_EQUALS.value,
    label: IotRuleSceneTriggerConditionParameterOperatorEnum.NOT_EQUALS.name
  }
]

const condition = useVModel(props, 'modelValue', emit)

const propertyType = ref<string>('string') // 属性类型
const propertyConfig = ref<any>(null) // 属性配置
const isDeviceCondition = computed(() => {
  return (
    condition.value.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS ||
    condition.value.type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_PROPERTY
  )
}) // 计算属性：判断是否为设备相关条件

/**
 * 更新条件字段
 * @param field 字段名
 * @param value 字段值
 */
const updateConditionField = (field: any, value: any) => {
  ;(condition.value as any)[field] = value
  emit('update:modelValue', condition.value)
}

/**
 * 更新整个条件对象
 * @param newCondition 新的条件对象
 */
const updateCondition = (newCondition: TriggerCondition) => {
  condition.value = newCondition
  emit('update:modelValue', condition.value)
}

/**
 * 处理条件类型变化事件
 * @param type 条件类型
 */
const handleConditionTypeChange = (type: number) => {
  // 根据条件类型清理字段
  const isCurrentTime = type === IotRuleSceneTriggerConditionTypeEnum.CURRENT_TIME
  const isDeviceStatus = type === IotRuleSceneTriggerConditionTypeEnum.DEVICE_STATUS

  // 清理标识符字段（时间条件和设备状态条件都不需要）
  if (isCurrentTime || isDeviceStatus) {
    condition.value.identifier = undefined
  }

  // 清理设备相关字段（仅时间条件需要）
  if (isCurrentTime) {
    condition.value.productId = undefined
    condition.value.deviceId = undefined
  }

  // 设置默认操作符
  condition.value.operator = isCurrentTime
    ? 'at_time'
    : IotRuleSceneTriggerConditionParameterOperatorEnum.EQUALS.value

  // 清空参数值
  condition.value.param = ''
}

/** 处理产品变化事件 */
const handleProductChange = (_: number) => {
  // 产品变化时清空设备和属性
  condition.value.deviceId = undefined
  condition.value.identifier = ''
}

/** 处理设备变化事件 */
const handleDeviceChange = (_: number) => {
  // 设备变化时清空属性
  condition.value.identifier = ''
}

/**
 * 处理属性变化事件
 * @param propertyInfo 属性信息对象
 */
const handlePropertyChange = (propertyInfo: { type: string; config: any }) => {
  propertyType.value = propertyInfo.type
  propertyConfig.value = propertyInfo.config

  // 重置操作符和值
  condition.value.operator = IotRuleSceneTriggerConditionParameterOperatorEnum.EQUALS.value
  condition.value.param = ''
}

/** 处理操作符变化事件 */
const handleOperatorChange = () => {
  // 重置值
  condition.value.param = ''
}
</script>

<style scoped>
:deep(.el-form-item) {
  margin-bottom: 0;
}
</style>
