import {AreaControllerApi, DeviceApi, getDevices} from '../api/device.js';

class DeviceService {
    /**
     * 获取所有设备和区域主控的列表，并将其合并为树形结构所需的数据
     * @returns {Promise<Array>} 合并后的设备列表
     */
    async getDevices() {
        try {
            const [areaControllersResponse, allDevicesResponse] = await Promise.all([
                AreaControllerApi.list(),
                getDevices() // 使用通用的getDevices函数获取所有设备
            ]);

            const areaControllers = (areaControllersResponse.data || []).map(controller => ({
                ...controller,
                type: 'area_controller' // 添加类型标识
            }));

            const devices = (allDevicesResponse.data || [])
                .filter(device => device.type === 'device') // 过滤出普通设备
                .map(device => ({
                    ...device,
                    type: 'device', // 添加类型标识
                    parent_id: device.area_controller_id // 适配前端树形结构
                }));

            return [...areaControllers, ...devices];
        } catch (error) {
            console.error('获取设备列表失败:', error);
            throw error;
        }
    }

    /**
     * 创建新设备或区域主控
     * @param {Object} deviceData 设备或区域主控信息，包含type字段
     * @returns {Promise<Object>} 创建结果
     */
    async createDevice(deviceData) {
        try {
            if (deviceData.type === 'area_controller') {
                const response = await AreaControllerApi.create(deviceData);
                return {...response.data, type: 'area_controller'};
            } else {
                // 默认创建普通设备
                const response = await DeviceApi.create(deviceData);
                return {...response.data, type: 'device', parent_id: response.data.area_controller_id};
            }
        } catch (error) {
            console.error('创建设备失败:', error);
            throw error;
        }
    }

    /**
     * 获取设备或区域主控详情
     * @param {number} id ID
     * @param {string} type 类型 ('area_controller' 或 'device')
     * @returns {Promise<Object>} 详情
     */
    async getDevice(id, type) {
        try {
            if (type === 'area_controller') {
                const response = await AreaControllerApi.getById(id);
                return {...response.data, type: 'area_controller'};
            } else {
                const response = await DeviceApi.getById(id);
                return {...response.data, type: 'device', parent_id: response.data.area_controller_id};
            }
        } catch (error) {
            console.error('获取设备详情失败:', error);
            throw error;
        }
    }

    /**
     * 更新设备或区域主控信息
     * @param {number} id ID
     * @param {Object} deviceData 更新的设备或区域主控信息，包含type字段
     * @returns {Promise<Object>} 更新后的信息
     */
    async updateDevice(id, deviceData) {
        try {
            if (deviceData.type === 'area_controller') {
                const response = await AreaControllerApi.update(id, deviceData);
                return {...response.data, type: 'area_controller'};
            } else {
                const response = await DeviceApi.update(id, deviceData);
                return {...response.data, type: 'device', parent_id: response.data.area_controller_id};
            }
        } catch (error) {
            console.error('更新设备失败:', error);
            throw error;
        }
    }

    /**
     * 删除设备或区域主控
     * @param {Object} device 包含id和type属性的设备或区域主控对象
     * @returns {Promise<void>}
     */
    async deleteDevice(device) {
        try {
            if (device.type === 'area_controller') {
                await AreaControllerApi.delete(device.id);
            } else {
                await DeviceApi.delete(device.id);
            }
        } catch (error) {
            console.error('删除设备失败:', error);
            throw error;
        }
    }
}

// 导出设备服务实例
export default new DeviceService();