<template>
  <div class="p-2">
    <!-- 操作按钮区域 -->
    <el-card shadow="never">
      <div style="display: flex; justify-content: space-between">
        <div>
          <el-button 
            v-if="submitButtonShow" 
            :loading="buttonLoading" 
            type="info" 
            @click="submitForm('draft')">
            暂存
          </el-button>
          <el-button 
            v-if="submitButtonShow" 
            :loading="buttonLoading" 
            type="primary" 
            @click="submitForm('submit')">
            提交
          </el-button>
          <el-button 
            v-if="approvalButtonShow" 
            :loading="buttonLoading" 
            type="primary" 
            @click="approvalVerifyOpen">
            {{ currentStepName }}
          </el-button>
          <el-button 
            v-if="workOrder?.wfDefinitionId" 
            type="primary" 
            @click="handleApprovalRecord">
            流程进度
          </el-button>
        </div>
        <div>
          <el-button @click="goBack()">返回</el-button>
        </div>
      </div>
    </el-card>

    <!-- 工单基本信息区域 -->
    <el-card shadow="never" class="mb-[10px]">
      <h4 class="form-header">工单基本信息</h4>
      <el-form label-width="120px">
        <el-row>
          <el-col :span="8">
            <el-form-item label="工单编号">
              <el-input v-model="workOrder.billsFaultCode" disabled />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="工单状态">
              <el-input v-model="workOrderStatusText" disabled />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="申请人">
              <el-input v-model="workOrder.applyUser" disabled />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="8">
            <el-form-item label="设备编号">
              <el-input v-model="workOrder.machineCode" disabled />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="设备名称">
              <el-input v-model="workOrder.machineName" disabled />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="申请时间">
              <el-input v-model="workOrder.applyTime" disabled />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </el-card>

    <!-- 当前步骤处理区域 -->
    <el-card shadow="never">
      <h4 class="form-header">{{ currentStepTitle }}</h4>
      <el-form 
        ref="processFormRef" 
        v-loading="loading" 
        :disabled="routeParams.type === 'view'" 
        :model="form" 
        :rules="rules" 
        label-width="120px">
        
        <el-row>
          <!-- 第一步：故障报修信息 -->
          <template v-if="currentStepOrder === 1">
            <el-col :span="8">
        <el-form-item label="故障类型" prop="faultType">
          <el-select v-model="form.faultType" placeholder="请选择故障类型">
            <el-option
                v-for="dict in activity_fault_type"
                :key="dict.value"
                :label="dict.label"
                    :value="dict.value">
                  </el-option>
          </el-select>
        </el-form-item>
            </el-col>
            <el-col :span="8">
        <el-form-item label="维修类型" prop="repairType">
          <el-select v-model="form.repairType" placeholder="请选择维修类型">
            <el-option
                v-for="dict in fault_repair_type"
                :key="dict.value"
                :label="dict.label"
                    :value="dict.value">
                  </el-option>
          </el-select>
        </el-form-item>
            </el-col>
            <el-col :span="8">
        <el-form-item label="外协单位" prop="outsourcingId">
          <el-input v-model="form.outsourcingId" placeholder="请输入外协单位" />
        </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="故障描述" prop="faultDescription">
                <el-input 
                  v-model="form.faultDescription" 
                  type="textarea" 
                  :rows="3" 
                  placeholder="请输入故障描述" />
        </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="涉及操作" prop="designOperations">
                <el-input 
                  v-model="form.designOperations" 
                  type="textarea" 
                  :rows="2" 
                  placeholder="请输入涉及操作" />
        </el-form-item>
            </el-col>
          </template>

          <!-- 第二步：维修处理 -->
          <template v-if="currentStepOrder === 2">
            <el-col :span="8">
              <el-form-item label="故障类型">
                <el-input v-model="form.faultType" disabled />
        </el-form-item>
            </el-col>
            <el-col :span="8">
              <el-form-item label="维修类型">
                <el-input v-model="form.repairType" disabled />
        </el-form-item>
            </el-col>
            <el-col :span="8">
        <el-form-item label="维修人" prop="repairer">
          <el-input v-model="form.repairer" placeholder="请输入维修人" />
        </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="检查后的故障判断" prop="checkedFault">
                <el-input 
                  v-model="form.checkedFault" 
                  type="textarea" 
                  :rows="3" 
                  placeholder="请输入检查后的故障判断" />
              </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="维修措施" prop="protectedMethod">
                <el-input 
                  v-model="form.protectedMethod" 
                  type="textarea" 
                  :rows="3" 
                  placeholder="请输入维修措施" />
              </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="维修内容" prop="repairContent">
                <el-input 
                  v-model="form.repairContent" 
                  type="textarea" 
                  :rows="4" 
                  placeholder="请输入维修内容" />
              </el-form-item>
            </el-col>
          </template>

          <!-- 第三步：维修确认 -->
          <template v-if="currentStepOrder === 3">
            <el-col :span="8">
              <el-form-item label="维修人">
                <el-input v-model="form.repairer" disabled />
              </el-form-item>
            </el-col>
            <el-col :span="8">
        <el-form-item label="维修结果" prop="repairConfirm">
          <el-select v-model="form.repairConfirm" placeholder="请选择维修结果">
            <el-option
                v-for="dict in fault_repair_confirm"
                :key="dict.value"
                :label="dict.label"
                    :value="dict.value">
                  </el-option>
          </el-select>
        </el-form-item>
            </el-col>
            <el-col :span="8">
              <el-form-item label="关联更换零部件" prop="componentsPartsId">
          <el-input v-model="form.componentsPartsId" placeholder="请输入关联更换零部件内容" />
        </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="维修内容">
                <el-input v-model="form.repairContent" type="textarea" :rows="3" disabled />
              </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="维修措施">
                <el-input v-model="form.protectedMethod" type="textarea" :rows="3" disabled />
              </el-form-item>
            </el-col>
          </template>
          
          <!-- 处理意见：除第一步外都需要 -->
          <el-col :span="24" v-if="needProcessResolution">
            <el-form-item label="处理意见" prop="processHandleResolution">
              <el-input 
                v-model="form.processHandleResolution" 
                type="textarea" 
                :rows="3" 
                placeholder="请输入处理意见" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </el-card>

    <!-- 审批组件 -->
    <submitVerify 
      ref="submitVerifyRef" 
      :task-variables="taskVariables" 
      @submit-callback="submitCallback" />
    
    <!-- 审批记录组件 -->
    <approvalRecord ref="approvalRecordRef" />

  </div>
</template>

<script setup name="FaultWorkOrderProcess" lang="ts">
// 导入相关模块
import { ref, reactive, computed, onMounted, getCurrentInstance, toRefs } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { getDmsBillsFaultInstance } from '@/api/dms/dmsBillsFaultInstance';
import { addDmsFaultInstanceActivity } from '@/api/dms/dmsFaultInstanceActivity';
import { pageByTaskWait } from '@/api/workflow/task';
import { getCurrentDateTime } from '@/utils/dateUtils';
import SubmitVerify from '@/components/Process/submitVerify.vue';
import ApprovalRecord from '@/components/Process/approvalRecord.vue';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { fault_repair_type, activity_fault_type, fault_repair_confirm } = toRefs<any>(proxy?.useDict('fault_repair_type', 'activity_fault_type', 'fault_repair_confirm'));
const route = useRoute();
const router = useRouter();

// 基础数据
const loading = ref(true);
const buttonLoading = ref(false);
const routeParams = ref<Record<string, any>>({});
const workOrder = ref<any>({});
const workOrderStatusText = ref('');

// 表单相关
const processFormRef = ref<ElFormInstance>();
const submitVerifyRef = ref<InstanceType<typeof SubmitVerify>>();
const approvalRecordRef = ref<InstanceType<typeof ApprovalRecord>>();

// 当前任务信息
const currentTask = ref<any>(null);
const currentStepOrder = ref(1);
const taskVariables = ref<any>({});

// 表单数据
const initFormData = {
  repairInstanceId: undefined,
  faultType: undefined,
  faultDescription: undefined,
  designOperations: undefined,
  repairType: undefined,
  outsourcingId: undefined,
  checkedFault: undefined,
  repairContent: undefined,
  protectedMethod: undefined,
  repairer: undefined,
  repairConfirm: undefined,
  componentsPartsId: undefined,
    processHandleResolution: undefined,
  processStepOrder: undefined
};

const form = reactive({ ...initFormData });

// 表单验证规则
const rules = reactive({
  faultType: [{ required: true, message: '故障类型不能为空', trigger: 'change' }],
  faultDescription: [{ required: true, message: '故障描述不能为空', trigger: 'blur' }],
  repairType: [{ required: true, message: '维修类型不能为空', trigger: 'change' }],
  repairer: [{ required: false, message: '维修人不能为空', trigger: 'blur' }],
  checkedFault: [{ required: false, message: '检查后的故障判断不能为空', trigger: 'blur' }],
  protectedMethod: [{ required: false, message: '维修措施不能为空', trigger: 'blur' }],
  repairContent: [{ required: false, message: '维修内容不能为空', trigger: 'blur' }],
  repairConfirm: [{ required: false, message: '维修结果不能为空', trigger: 'change' }],
  processHandleResolution: [{ required: false, message: '处理意见不能为空', trigger: 'blur' }]
});

// 计算属性
const needProcessResolution = computed(() => currentStepOrder.value > 1);

const currentStepName = computed(() => {
  const stepNames = {
    1: '故障报修',
    2: '维修处理', 
    3: '维修确认'
  };
  return stepNames[currentStepOrder.value] || '处理工单';
});

const currentStepTitle = computed(() => {
  const stepTitles = {
    1: '步骤1：故障报修（要求参数）',
    2: '步骤2：维修处理（实际参数）',
    3: '步骤3：维修确认'
  };
  return stepTitles[currentStepOrder.value] || '工单处理';
});

const approvalButtonShow = computed(() => {
  return routeParams.value.type === 'approval' && currentTask.value;
});

// 提交按钮显示控制逻辑
const submitButtonShow = computed(() => {
  return (
    routeParams.value.type === 'add' ||
    (routeParams.value.type === 'update' &&
      workOrder.value.billsStatus &&
      (workOrder.value.billsStatus === 'draft' || workOrder.value.billsStatus === 'cancel' || workOrder.value.billsStatus === 'back'))
  );
});

// 初始化
onMounted(async () => {
  routeParams.value = route.query;
  loading.value = true;
  
  try {
    // 获取工单信息
    await loadWorkOrderInfo();
    
    // 获取当前任务信息
    if (routeParams.value.type === 'approval') {
      await loadCurrentTask();
    }
    
    // 初始化表单数据
    initializeFormData();
    
  } catch (error) {
    console.error('初始化失败:', error);
    proxy?.$modal.msgError('加载数据失败');
  } finally {
    loading.value = false;
  }
});

// 加载工单信息
const loadWorkOrderInfo = async () => {
  // 从query参数获取businessId
  const businessId = routeParams.value.id;
  
  if (!businessId) {
    proxy?.$modal.msgError('缺少工单ID参数');
    return;
  }
  
  const res = await getDmsBillsFaultInstance(businessId);
  workOrder.value = res.data;
  
  // 设置状态显示文本
  workOrderStatusText.value = getStatusText(workOrder.value.billsStatus);
};

// 加载当前任务信息
const loadCurrentTask = async () => {
  // 从query参数获取businessId和taskId
  const businessId = routeParams.value.id;
  const taskId = routeParams.value.taskId;
  
  // 通过taskId或businessId获取当前任务
  const taskRes = await pageByTaskWait({
    pageNum: 1,
    pageSize: 10,
    flowCode: 'Fault01' // 故障维修流程代码
  });
  
  const tasks = taskRes.rows.filter(task => 
    task.businessId === businessId || task.id === taskId
  );
  
  if (tasks.length > 0) {
    currentTask.value = tasks[0];
    
    // 根据节点名称确定当前步骤
    const nodeName = currentTask.value.nodeName;
    if (nodeName === '故障报修') {
      currentStepOrder.value = 1;
    } else if (nodeName === '维修处理') {
      currentStepOrder.value = 2;
    } else if (nodeName === '维修确认') {
      currentStepOrder.value = 3;
    }
    
    // 动态设置处理意见校验规则
    if (needProcessResolution.value) {
      rules.processHandleResolution = [
        { required: true, message: '处理意见不能为空', trigger: 'blur' }
      ];
    }
  }
};

// 初始化表单数据
const initializeFormData = () => {
  // 基础信息从工单获取
  form.repairInstanceId = workOrder.value.repairInstanceId;
  form.processStepOrder = currentStepOrder.value;
  
  if (currentStepOrder.value === 1) {
    // 第一步：故障报修，表单为空等待用户填写
    form.faultType = workOrder.value.faultType;
    form.faultDescription = workOrder.value.faultDescription;
    form.designOperations = workOrder.value.designOperations;
    form.repairType = workOrder.value.repairType;
    form.outsourcingId = workOrder.value.outsourcingId;
  } else {
    // 第二步、第三步：从工单基础信息预填充
    form.faultType = workOrder.value.faultType;
    form.faultDescription = workOrder.value.faultDescription;
    form.designOperations = workOrder.value.designOperations;
    form.repairType = workOrder.value.repairType;
    form.outsourcingId = workOrder.value.outsourcingId;
    form.checkedFault = workOrder.value.checkedFault;
    form.repairContent = workOrder.value.repairContent;
    form.protectedMethod = workOrder.value.protectedMethod;
    form.repairer = workOrder.value.repairer;
    form.repairConfirm = workOrder.value.repairConfirm;
    form.componentsPartsId = workOrder.value.componentsPartsId;
  }
};

// 提交表单方法
const submitForm = async (status: string) => {
  if (!processFormRef.value) return;
  
  try {
    const valid = await processFormRef.value.validate();
    if (valid) {
      buttonLoading.value = true;
      
      if (status === 'draft') {
        // 暂存逻辑
        await addDmsFaultInstanceActivity({
          repairInstanceId: form.repairInstanceId,
          faultType: form.faultType,
          faultDescription: form.faultDescription,
          designOperations: form.designOperations,
          repairType: form.repairType,
          outsourcingId: form.outsourcingId,
          checkedFault: form.checkedFault || '',
          repairContent: form.repairContent || '',
          protectedMethod: form.protectedMethod || '',
          repairer: form.repairer || '',
          repairConfirm: form.repairConfirm,
          componentsPartsId: form.componentsPartsId,
          processHandleResolution: form.processHandleResolution || '',
          processStepOrder: form.processStepOrder,
          handleTime: getCurrentDateTime()
        });
        
        proxy?.$modal.msgSuccess('暂存成功');
        goBack();
      } else {
        // 提交逻辑
        // 准备任务变量
        taskVariables.value = {
          entity: {
            repairInstanceId: form.repairInstanceId,
            faultType: form.faultType,
            faultDescription: form.faultDescription,
            designOperations: form.designOperations,
            repairType: form.repairType,
            outsourcingId: form.outsourcingId,
            checkedFault: form.checkedFault || '',
            repairContent: form.repairContent || '',
            protectedMethod: form.protectedMethod || '',
            repairer: form.repairer || '',
            repairConfirm: form.repairConfirm,
            componentsPartsId: form.componentsPartsId,
            processHandleResolution: form.processHandleResolution || '',
            processStepOrder: form.processStepOrder
          }
        };
        
        // 启动工作流或继续处理
        if (routeParams.value.taskId) {
          submitVerifyRef.value?.openDialog(routeParams.value.taskId);
        } else {
          // 处理新建状态的提交
          proxy?.$modal.msgSuccess('提交成功');
          goBack();
        }
      }
    }
  } catch (error) {
    console.error('提交失败:', error);
    proxy?.$modal.msgError('提交失败');
  } finally {
    buttonLoading.value = false;
  }
};

// 审批处理
const approvalVerifyOpen = async () => {
  if (!processFormRef.value) return;
  
  try {
    const valid = await processFormRef.value.validate();
    if (valid) {
      // 准备任务变量
      taskVariables.value = {
        entity: {
          repairInstanceId: form.repairInstanceId,
          faultType: form.faultType,
          faultDescription: form.faultDescription,
          designOperations: form.designOperations,
          repairType: form.repairType,
          outsourcingId: form.outsourcingId,
          checkedFault: form.checkedFault || '',
          repairContent: form.repairContent || '',
          protectedMethod: form.protectedMethod || '',
          repairer: form.repairer || '',
          repairConfirm: form.repairConfirm,
          componentsPartsId: form.componentsPartsId,
          processHandleResolution: form.processHandleResolution || '',
          processStepOrder: form.processStepOrder
        }
      };
      
      // 直接使用传入的taskId进行审批
      submitVerifyRef.value?.openDialog(routeParams.value.taskId);
    }
  } catch (error) {
    proxy?.$modal.msgError('表单验证失败，请检查输入项');
  }
};

// 提交回调
const submitCallback = async () => {
  try {
    // 保存工单实例活动记录
    await addDmsFaultInstanceActivity({
      repairInstanceId: form.repairInstanceId,
      faultType: form.faultType,
      faultDescription: form.faultDescription,
      designOperations: form.designOperations,
      repairType: form.repairType,
      outsourcingId: form.outsourcingId,
      checkedFault: form.checkedFault || '',
      repairContent: form.repairContent || '',
      protectedMethod: form.protectedMethod || '',
      repairer: form.repairer || '',
      repairConfirm: form.repairConfirm,
      componentsPartsId: form.componentsPartsId,
      processHandleResolution: form.processHandleResolution || '',
      processStepOrder: form.processStepOrder,
      handleTime: getCurrentDateTime()
    });
    
    proxy?.$modal.msgSuccess(`${currentStepName.value}完成`);
    
    // 关闭页面返回
    goBack();
  } catch (error) {
    console.error('保存业务数据失败:', error);
    proxy?.$modal.msgError('保存业务数据失败');
  }
};

// 审批记录
const handleApprovalRecord = () => {
  approvalRecordRef.value?.init(routeParams.value.id);
};

// 返回
const goBack = () => {
  proxy?.$tab.closePage(proxy?.$route);
  router.go(-1);
};

// 工具函数
const getStatusText = (status: string) => {
  const statusMap = {
    '0': '待维修',
    '1': '维修中',
    '2': '维修完成',
    'draft': '草稿',
    'cancel': '已取消'
  };
  return statusMap[status] || '未知状态';
};
</script>

<style scoped>
.form-header {
  margin-bottom: 16px;
  color: #303133;
  font-weight: 600;
}
</style>