import { APIClient } from "@d8d-appcontainer/api"
import type { VariablesContext } from "../middlewares.ts";
import type { DeviceInstance } from "../../client/share/monitorTypes.ts";
import { DeviceProtocolType } from "../../client/share/monitorTypes.ts";
import debug from "debug";
import { modbusRTUConnection } from "../utils/modbus_rtu.ts";

const log = debug("d8d:device:controller");

interface ModbusRTUDevice extends DeviceInstance {
  config?: {
    deviceAddress: number;
    ipAddress?: string;
    port?: number;
    baudRate?: number;
  };
}

export async function createModbusRTUDevice(c: VariablesContext) {
  try {
    const apiClient = c.get('apiClient');
    const deviceData: ModbusRTUDevice = await c.req.json();

    // 验证协议参数
    if (deviceData.protocol === DeviceProtocolType.MODBUS) {
      
    }

    // 创建设备记录
    await apiClient.database
      .table("device_instances")
      .insert({
        id: deviceData.id,
        type_id: deviceData.type_id,
        protocol: deviceData.protocol,
        address: deviceData.address,
        config: JSON.stringify(deviceData.config || {}),
        collect_interval: deviceData.collect_interval || 60,
        remark: deviceData.remark,
        is_enabled: deviceData.is_enabled ?? 1,
        is_deleted: 0,
      });

    // 查询刚创建的设备
    const [createdDevice] = await apiClient.database
      .table("device_instances")
      .where({ id: deviceData.id });

    return c.json({ data: createdDevice });
  } catch (error: unknown) {
    log("创建设备失败:", error);
    const message = error instanceof Error ? error.message : "未知错误";
    return c.json({ error: `创建设备失败: ${message}` }, 500);
  }
}

export async function collectModbusRTUData(c: VariablesContext) {
  try {
    const apiClient = c.get('apiClient');
    const { deviceId } = c.req.param();

    const [device] = await apiClient.database
      .table("device_instances")
      .where({ id: deviceId, is_deleted: 0 });

    if (!device) {
      return c.json({ error: "设备不存在" }, 404);
    }

    if (device.protocol !== DeviceProtocolType.MODBUS) {
      return c.json({ error: "不支持的协议类型" }, 400);
    }

    return c.json({ data: null });
  } catch (error: unknown) {
    log("采集数据失败:", error);
    const message = error instanceof Error ? error.message : "未知错误";
    return c.json({ error: `采集数据失败: ${message}` }, 500);
  }
}

export async function testModbusRTUConnection(c: VariablesContext) {
  try {
    const { ip, port, frameHexStrings } = await c.req.json();
    
    if (!ip || !port) {
      return c.json({ error: "缺少IP或端口参数" }, 400);
    }

    const result = await modbusRTUConnection({ ip, port, frameHexStrings });
    return c.json({ result }, 200);
    
  } catch (error: unknown) {
    log("Modbus RTU测试连接错误:", error);
    const message = error instanceof Error ? error.message : "未知错误";
    return c.json({ error: `测试连接失败: ${message}` }, 500);
  } 
}