const BaseHandler = require('./baseHandler');
const ConfigManager = require('../services/configManager');
const command = require('../core/command');
const config = require('../infrastructure/config');

/**
 * 自动活跃处理器
 * 负责保持账户活跃度
 */
class ActiveHandler extends BaseHandler {
    /**
     * 处理自动活跃任务
     * @param {object} task - 任务对象
     * @returns {Promise<object>} 执行结果
     */
    async handle(task) {
        return await this.execute(task, async () => {
            return await this.doActive(task);
        }, {
            checkAuth: true,
            checkOnline: true,
            recordDeviceMetrics: true
        });
    }

    /**
     * 执行活跃逻辑
     */
    async doActive(task) {
        const { sn_code, taskParams } = task;
        const { platform = 'boss' } = taskParams;

        console.log(`[自动活跃] 开始 - 设备: ${sn_code}`);

        // 1. 获取账户配置
        const accountConfig = await this.getAccountConfig(sn_code, ['platform_type', 'active_strategy']);

        if (!accountConfig) {
            return {
                activeCount: 0,
                message: '未找到账户配置'
            };
        }

        // 2. 解析活跃策略配置
        const activeStrategy = ConfigManager.parseActiveStrategy(accountConfig.active_strategy);

        // 3. 检查活跃时间范围
        const timeRange = ConfigManager.getTimeRange(activeStrategy);
        if (timeRange) {
            const timeRangeValidator = require('../services/timeRangeValidator');
            const timeCheck = timeRangeValidator.checkTimeRange(timeRange);

            if (!timeCheck.allowed) {
                return {
                    activeCount: 0,
                    message: timeCheck.reason
                };
            }
        }

        // 4. 创建活跃指令
        const actions = activeStrategy.actions || ['view_jobs'];
        const activeCommands = actions.map(action => ({
            command_type: `active_${action}`,
            command_name: `自动活跃 - ${action}`,
            command_params: JSON.stringify({
                sn_code,
                platform: platform || accountConfig.platform_type || 'boss',
                action
            }),
            priority: config.getTaskPriority('auto_active') || 5
        }));

        // 5. 执行活跃指令
        const result = await command.executeCommands(task.id, activeCommands, this.mqttClient);

        console.log(`[自动活跃] 完成 - 设备: ${sn_code}, 执行动作: ${actions.join(', ')}`);

        return {
            activeCount: actions.length,
            actions,
            message: '活跃完成'
        };
    }
}

module.exports = ActiveHandler;