package com.zy.acs.manager.core.integrate.wms;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.framework.common.R;
import com.zy.acs.framework.common.SnowflakeIdWorker;
import com.zy.acs.manager.common.config.UplinkProperties;
import com.zy.acs.manager.common.constant.Constants;
import com.zy.acs.manager.common.utils.HttpGo;
import com.zy.acs.manager.core.domain.type.NamespaceType;
import com.zy.acs.manager.core.integrate.dto.HttpResult;
import com.zy.acs.manager.core.integrate.dto.TaskUplinkParam;
import com.zy.acs.manager.core.service.ThreadPoolRegulator;
import com.zy.acs.manager.manager.entity.Bus;
import com.zy.acs.manager.manager.entity.IntegrationRecord;
import com.zy.acs.manager.manager.entity.Task;
import com.zy.acs.manager.manager.enums.IntegrationDirectionType;
import com.zy.acs.manager.manager.enums.StatusType;
import com.zy.acs.manager.manager.enums.TaskStsType;
import com.zy.acs.manager.manager.enums.TaskUplinkStateType;
import com.zy.acs.manager.manager.service.BusService;
import com.zy.acs.manager.manager.service.IntegrationRecordService;
import com.zy.acs.manager.manager.service.TaskService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import java.time.Duration;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CompletableFuture;

@Slf4j
@Service
public class TaskReportService {

    @Autowired
    private UplinkProperties uplinkProperties;
    @Autowired
    private TaskService taskService;
    @Autowired
    private ThreadPoolRegulator threadPoolRegulator;
    @Autowired
    private BusService busService;
    @Autowired
    private SnowflakeIdWorker snowflakeIdWorker;
    @Autowired
    private IntegrationRecordService integrationRecordService;

    private HttpGo http;

    @PostConstruct
    public void init() {
        int timeoutSeconds = uplinkProperties.getTimeout() / 1000;
        this.http = HttpGo.builder()
                .connectTimeout(Duration.ofSeconds(timeoutSeconds))
                .readTimeout(Duration.ofSeconds(timeoutSeconds))
//                .defaultHeader("User-Agent", "HttpGo/1.0")
//                .trustAllSsl(true) // ONLY if you really need it (self-signed internal)
                .build();
    }

    public boolean reportFinished(Task task) {
        if (Cools.isEmpty(task)) {
            return false;
        }
        if (!uplinkProperties.getEnabled()) {
            return false;
        }
        if (!task.getTaskSts().equals(TaskStsType.COMPLETE.val())) {
            return false;
        }
        TaskUplinkStateType uplinkStateType = TaskUplinkStateType.of(task.getUplinkSts());
        if (!uplinkStateType.equals(TaskUplinkStateType.PENDING)
                && !uplinkStateType.equals(TaskUplinkStateType.SENDING)
                && !uplinkStateType.equals(TaskUplinkStateType.FAILED)
        ) {
            return false;
        }
        Date now = new Date();
        // block
//        Future<R> future = threadPoolRegulator.getInstance().submit(() -> {
//            mapDataDispatcher.modifyDynamicMatrix(null, null, param.getAgvNo(), true);
//            return success();
//        });
//        System.out.println(JSON.toJSONString(future.get()));

        // non-block
        CompletableFuture<?> completableFuture = CompletableFuture.supplyAsync(() -> {
//            mapDataDispatcher.modifyDynamicMatrix(null, null, param.getAgvNo(), true);
//            avoidWaveCalculator.calcDynamicNodeByVehicle(agv, null);
            return R.ok();
        }, threadPoolRegulator.getInstance());

        // url
        String url = this.http.buildUrl(uplinkProperties.getHost(), uplinkProperties.getPort(), uplinkProperties.getUrl());
        // headers
        Map<String, String> headers = new HashMap<>();
        // params
        TaskUplinkParam param = new TaskUplinkParam();
        if (null != task.getBusId()) {
            Bus bus = busService.getById(task);
            param.setBatchNo(bus.getBusNo());
        }
        param.setTaskNo(task.getSeqNum());
        param.setTimestamp(null == task.getEndTime() ? System.currentTimeMillis() : task.getEndTime().getTime());

        IntegrationRecord integrationRecord = new IntegrationRecord(
                String.valueOf(snowflakeIdWorker.nextId()).substring(3),    // 编号
                NamespaceType.RCS_TASK_REPORT.name,    // 名称空间
                uplinkProperties.getUrl(),    // 接口地址
                null,    // 平台密钥
                Constants.RCS,    // 调用方标识
                IntegrationDirectionType.OUTBOUND.value,    // 方向[非空]
                String.valueOf(now.getTime()),    // 时间戳
                uplinkProperties.getHost(),    // 客户端IP
                JSON.toJSONString(param),    // 请求内容
                null,    // 响应内容
                null,    // 异常内容
                0,    // 结果
                null,    // 耗时
                StatusType.ENABLE.val,    // 状态
                now,    // 添加时间[非空]
                now,    // 修改时间[非空]
                null    // 备注
        );
        HttpResult<?> result;
        try {
            result = postForResult(url, headers, param);
            integrationRecord.setResponse(JSON.toJSONString(result));

            Integer code = result.getCode();
            if (null == code || 200 != code) {
                return false;
            }
//            Object data = result.getData();
//            if (Cools.isEmpty(data)) {
//                return false;
//            }

            integrationRecord.setResult(1);
        } catch (Exception e) {
            log.error("Uplink report failed, taskId={}",
                    JSON.toJSONString(task),
                    e);
            integrationRecord.setErr(e.getMessage());
            return false;
        } finally {
            integrationRecord.setCostMs((int) (System.currentTimeMillis() - now.getTime()));
            integrationRecordService.syncRecord(integrationRecord);
        }
        return true;
    }

    private HttpResult<?> postForResult(String url, Map<String, String> headers, TaskUplinkParam param) throws Exception {
        String json = JSON.toJSONString(param);
        HttpGo.HttpResponse response = this.http.postJson(url, headers, json);

        int status = response.statusCode();
        if (status != 200) {
            throw new RuntimeException("Uplink HTTP error: status=" + status + ", body=" + response.body());
        }

        String body = response.body();
        if (Cools.isEmpty(body)) {
            throw new RuntimeException("Uplink empty response body.");
        }

        HttpResult<?> result = JSON.parseObject(body, new TypeReference<HttpResult<?>>() {});
        if (result == null) {
            throw new RuntimeException("Uplink parse HttpResult failed: body=" + body);
        }
        return result;
    }


}