package com.zy.acs.manager.core.service;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.zy.acs.common.enums.AgvStatusType;
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import com.zy.acs.manager.manager.entity.Agv;
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import com.zy.acs.manager.manager.entity.AgvDetail;
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import com.zy.acs.manager.manager.entity.Guarantee;
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import com.zy.acs.manager.manager.entity.Task;
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import com.zy.acs.manager.manager.enums.StatusType;
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import com.zy.acs.manager.manager.enums.TaskStsType;
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import com.zy.acs.manager.manager.enums.TaskTypeType;
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import com.zy.acs.manager.manager.service.AgvDetailService;
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import com.zy.acs.manager.manager.service.AgvService;
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import com.zy.acs.manager.manager.service.TaskService;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Objects;
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import java.util.Optional;
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@Slf4j
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@Service
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public class GuaranteeRuntimeService {
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private final AgvService agvService;
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private final AgvDetailService agvDetailService;
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private final TaskService taskService;
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private final MainLockWrapService mainLockWrapService;
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public GuaranteeRuntimeService(AgvService agvService,
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AgvDetailService agvDetailService,
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TaskService taskService,
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MainLockWrapService mainLockWrapService) {
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this.agvService = agvService;
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this.agvDetailService = agvDetailService;
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this.taskService = taskService;
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this.mainLockWrapService = mainLockWrapService;
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}
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public void prepare(Guarantee plan, LocalDateTime targetTime) {
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CapacitySnapshot snapshot = evaluate(plan);
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if (snapshot.availableCount >= plan.getRequiredCount()) {
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log.debug("Guarantee[{}] already has {} available vehicles for {}",
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plan.getName(), snapshot.availableCount, targetTime);
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return;
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}
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int shortage = plan.getRequiredCount() - snapshot.availableCount;
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log.info("Guarantee[{}] shortage {} vehicles for {} (minSoc={}%), scheduling charge.",
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plan.getName(), shortage, targetTime, plan.getMinSoc());
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dispatchChargeTasks(snapshot, shortage);
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}
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public void lock(Guarantee plan, LocalDateTime targetTime) {
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log.info("Guarantee[{}] entering lock stage for {}", plan.getName(), targetTime);
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// TODO persist lock state / inform dispatcher once integration is ready
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}
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public void checkWindow(Guarantee plan, LocalDateTime targetTime) {
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CapacitySnapshot snapshot = evaluate(plan);
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if (snapshot.availableCount < plan.getRequiredCount()) {
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int shortage = plan.getRequiredCount() - snapshot.availableCount;
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log.warn("Guarantee[{}] window shortage {} vehicles for {}. Trigger quick recharge.",
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plan.getName(), shortage, targetTime);
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dispatchChargeTasks(snapshot, shortage);
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}
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}
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public void finish(Guarantee plan, LocalDateTime targetTime) {
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log.info("Guarantee[{}] finished window for {}", plan.getName(), targetTime);
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// TODO release any lock/flag once detail implementation is defined
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}
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private CapacitySnapshot evaluate(Guarantee plan) {
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int minSoc = Optional.ofNullable(plan.getMinSoc()).orElse(50);
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List<Agv> scopedAgvs = findScopedAgvs(plan);
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int available = 0;
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List<ChargeCandidate> candidates = new ArrayList<>();
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for (Agv agv : scopedAgvs) {
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AgvDetail detail = agvDetailService.selectByAgvId(agv.getId());
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if (detail == null || detail.getSoc() == null) {
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continue;
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}
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if (detail.getSoc() >= minSoc && isAvailable(agv, detail)) {
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available++;
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} else {
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candidates.add(new ChargeCandidate(agv, detail));
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}
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}
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candidates.sort(Comparator.comparingInt(o -> Optional.ofNullable(o.detail.getSoc()).orElse(0)));
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return new CapacitySnapshot(available, candidates);
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}
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private boolean isAvailable(Agv agv, AgvDetail detail) {
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if (!Objects.equals(agv.getStatus(), StatusType.ENABLE.val)) {
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return false;
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}
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if (detail.getAgvStatus() != null && detail.getAgvStatus().equals(AgvStatusType.CHARGE)) {
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return false;
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}
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boolean busy = taskService.count(new LambdaQueryWrapper<Task>()
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.eq(Task::getAgvId, agv.getId())
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.in(Task::getTaskSts,
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TaskStsType.WAITING.val(),
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TaskStsType.ASSIGN.val(),
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TaskStsType.PROGRESS.val())) > 0;
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return !busy;
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}
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private void dispatchChargeTasks(CapacitySnapshot snapshot, int shortage) {
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if (shortage <= 0) {
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return;
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}
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int scheduled = 0;
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for (ChargeCandidate candidate : snapshot.candidates) {
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if (scheduled >= shortage) {
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break;
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}
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log.info("Scheduling AGV [{}] for charging to support guarantee", candidate.agv.getName());
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mainLockWrapService.buildMinorTask(candidate.agv.getId(), TaskTypeType.TO_CHARGE, null, null);
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scheduled++;
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}
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}
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private List<Agv> findScopedAgvs(Guarantee plan) {
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LambdaQueryWrapper<Agv> wrapper = new LambdaQueryWrapper<Agv>()
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.eq(Agv::getStatus, StatusType.ENABLE.val);
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if ("MODEL".equalsIgnoreCase(plan.getScopeType()) && plan.getScopeValue() != null) {
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try {
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wrapper.eq(Agv::getAgvModel, Long.valueOf(plan.getScopeValue()));
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} catch (NumberFormatException ignore) {
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log.warn("Guarantee[{}] invalid scopeValue {}", plan.getName(), plan.getScopeValue());
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}
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}
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return agvService.list(wrapper);
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}
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@Data
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private static class CapacitySnapshot {
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private final int availableCount;
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private final List<ChargeCandidate> candidates;
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}
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@Data
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@AllArgsConstructor
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private static class ChargeCandidate {
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private Agv agv;
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private AgvDetail detail;
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}
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}
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