Page({
  data: {
    loading: true,
    saving: false,
    message: "",
    orderRows: [],
    selectedOrderId: null,
    selectedOrderNo: "",
    driverId: 10,
    pickupAddress: "",
    deliveryAddress: "",
    pickupContent: "",
    quantity: 1,
    factoryId: 1001,
    remark: "微信管理层端创建司机任务",
  },

  async onShow() {
    await this.loadOrders();
  },

  async loadOrders() {
    const app = getApp();
    this.setData({ loading: true, message: "" });
    try {
      const data = await app.request({
        url: "/api/orders?order_status=pending_factory&page_no=1&page_size=50",
        method: "GET",
      });
      this.setData({
        orderRows: (data.list || []).map((item) => ({
          orderId: item.order_id,
          orderNo: item.order_no,
          customerName: item.customer_name,
          statusText: app.mapOrderStatus(item.order_status),
        })),
      });
    } catch (error) {
      this.setData({
        message: error.message || "加载待分配订单失败",
      });
    } finally {
      this.setData({ loading: false });
    }
  },

  handleChooseOrder(event) {
    const { id, no, customer } = event.currentTarget.dataset;
    this.setData({
      selectedOrderId: id,
      selectedOrderNo: no,
      pickupAddress: "工厂A",
      deliveryAddress: `${customer} 收货地址`,
      pickupContent: `${customer} 订单货物`,
      quantity: 1,
    });
  },

  handleInput(event) {
    const { field } = event.currentTarget.dataset;
    this.setData({
      [field]: event.detail.value,
    });
  },

  async handleSave() {
    if (!this.data.selectedOrderId) {
      this.setData({ message: "请先选择一笔订单" });
      return;
    }
    const app = getApp();
    this.setData({ saving: true, message: "" });
    try {
      const data = await app.request({
        url: "/api/logistics/tasks",
        method: "POST",
        data: {
          order_id: this.data.selectedOrderId,
          driver_id: Number(this.data.driverId),
          pickup_address: this.data.pickupAddress,
          delivery_address: this.data.deliveryAddress,
          pickup_content: this.data.pickupContent,
          quantity: Number(this.data.quantity),
          factory_id: Number(this.data.factoryId),
          remark: this.data.remark,
        },
      });
      this.setData({
        message: `司机任务 ${data.task_no} 创建成功`,
        selectedOrderId: null,
        selectedOrderNo: "",
      });
      await this.loadOrders();
    } catch (error) {
      this.setData({
        message: error.message || "创建司机任务失败",
      });
    } finally {
      this.setData({ saving: false });
    }
  },
});