package com.dy.pipIrrWechat.irrigatePlan;

import com.dy.common.webUtil.BaseResponse;
import com.dy.common.webUtil.BaseResponseUtils;
import com.dy.pipIrrGlobal.pojoIr.IrIrrigatePlan;
import com.dy.pipIrrGlobal.pojoIr.IrIrrigateSchedule;
import com.dy.pipIrrGlobal.pojoIr.IrPlanOperate;
import com.dy.pipIrrGlobal.pojoIr.IrPlanSchedule;
import com.dy.pipIrrGlobal.voIr.VoIrrigateSchedule;
import com.dy.pipIrrGlobal.voIr.VoPlanSimple;
import com.dy.pipIrrGlobal.voIr.VoPlans;
import com.dy.pipIrrWechat.command.CommandSv;
import com.dy.pipIrrWechat.command.dto.AutomaticClose;
import com.dy.pipIrrWechat.irrigatePlan.dto.IrrigatePlan;
import com.dy.pipIrrWechat.irrigatePlan.dto.IrrigateSchedule;
import com.dy.pipIrrWechat.irrigatePlan.dto.PlanSimple;
import com.dy.pipIrrWechat.irrigatePlan.enums.OperateTypeENUM;
import jakarta.validation.Valid;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.MediaType;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * @author ZhuBaoMin
 * @date 2025-02-20 15:27
 * @LastEditTime 2025-02-20 15:27
 * @Description
 */

@Slf4j
@RestController
@RequestMapping(path = "plan")
@RequiredArgsConstructor
public class IrrigatePlanCtrl {
    private final IrrigatePlanSv irrigatePlanSv;
    private final CommandSv commandSv;

    /**
     * 创建灌溉计划
     * 1. 添加灌溉计划
     * 2. 添加灌溉次序
     * 3. 添加灌溉计划操作记录
     * @param planAndSchedule
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "createPlan", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> createPlan(@RequestBody @Valid IrrigatePlan planAndSchedule, BindingResult bindingResult){
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildErrorMsg(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        Long projectId = planAndSchedule.getProjectId();
        Long operatorId = planAndSchedule.getOperatorId();
        Byte startupMode = planAndSchedule.getStartupMode();
        Date planStartTime = planAndSchedule.getPlanStartTime();;
        Date planStopTime = null;

        Integer duration = 0;
        for(IrrigateSchedule schedule : planAndSchedule.getSchedules()){
            duration = duration + schedule.getDuration();
        }

        if(startupMode == 2){
            if(planStartTime == null) {
                return BaseResponseUtils.buildErrorMsg("自动启动模式必须指定计划启动时间");
            }

            LocalDateTime startTime = planStartTime.toInstant().atZone(ZoneId.systemDefault()) .toLocalDateTime();
            LocalDateTime currentTime = LocalDateTime.now();
            currentTime = currentTime.plusHours(8);

            if(!startTime.isAfter(currentTime)) {
                return BaseResponseUtils.buildErrorMsg("启动时间不能在8小时之内");
            }
        }

        //if(startupMode == 1){
        //    planStartTime = new Date();
        //}
        //LocalDateTime startTime = planStartTime.toInstant().atZone(ZoneId.systemDefault()) .toLocalDateTime();
        //startTime = startTime.plusMinutes(5);
        //planStartTime = Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant());
        //LocalDateTime stopTime = startTime.plusMinutes(duration);
        //planStopTime = Date.from(stopTime.atZone(ZoneId.systemDefault()).toInstant());

        IrIrrigatePlan plan = new IrIrrigatePlan();
        plan.setProjectId(projectId);
        plan.setPlanName(planAndSchedule.getPlanName());
        plan.setStartupMode(startupMode);
        plan.setPlanStartTime(planStartTime);
        //plan.setPlanStopTime(planStopTime);
        plan.setDuration(duration);
        plan.setPlanState((byte)1);
        plan.setExecutingState((byte)1);
        plan.setDeleted(0L);

        Long planId = irrigatePlanSv.addIrrigatePlan(plan);
        if(planId == null) {
            return BaseResponseUtils.buildErrorMsg("创建灌溉计划失败");
        }

        // 添加灌溉次序及计划次序关联表
        //Date scheduleStartTime = null;
        Integer sort = 1;
        for(IrrigateSchedule schedule : planAndSchedule.getSchedules()){
            IrIrrigateSchedule po = new IrIrrigateSchedule();
            po.setGroupId(schedule.getGroupId());

            //if(scheduleStartTime == null) {
            //    scheduleStartTime = planStartTime;
            //}
            //po.setStartTime(scheduleStartTime);
            //// 计算下一组的开始时间
            //LocalDateTime LocalscheduleStartTime = scheduleStartTime.toInstant().atZone(ZoneId.systemDefault()) .toLocalDateTime();
            //LocalscheduleStartTime = LocalscheduleStartTime.plusMinutes(schedule.getDuration());
            //scheduleStartTime = Date.from(LocalscheduleStartTime.atZone(ZoneId.systemDefault()).toInstant());

            po.setDuration(schedule.getDuration());
            po.setCurrentState((byte)1);
            Long scheduleId = irrigatePlanSv.addIrrigateSchedule(po);
            if(scheduleId == null) {
                return BaseResponseUtils.buildErrorMsg("创建灌溉计划失败");
            }

            IrPlanSchedule planSchedule = new IrPlanSchedule();
            planSchedule.setPlanId(planId);
            planSchedule.setScheduleId(scheduleId);
            planSchedule.setSort(sort++);
            Long planScheduleId = irrigatePlanSv.addPlanSchedule(planSchedule);
            if(planScheduleId == null) {
                return BaseResponseUtils.buildErrorMsg("创建灌溉计划失败");
            }

        }

        // 添加灌溉计划操作记录
        IrPlanOperate planOperate  = new IrPlanOperate();
        planOperate.setPlanId(planId);
        planOperate.setOperator(operatorId);
        planOperate.setOperateType(OperateTypeENUM.CREATE.getCode());
        planOperate.setOperateTime(new Date());
        if(irrigatePlanSv.addPlanOperate(planOperate) == 0){
            return BaseResponseUtils.buildErrorMsg("添加灌溉计划操作记录失败");
        }

        return BaseResponseUtils.buildSuccess();
    }

    /**
     * 获取未完成的计划列表，小程序计划列表页使用
     * @return
     */
    @GetMapping(path = "/getNotCompletePlans")
    public BaseResponse<List<VoPlans>> getNotCompletePlans() {
        try {
            List<VoPlans> res = irrigatePlanSv.getNotCompletePlans();
            return BaseResponseUtils.buildSuccess(res);
        } catch (Exception e) {
            log.error("获取未完的计划异常", e);
            return BaseResponseUtils.buildException(e.getMessage());
        }
    }

    /**
     * 获取已完成的计划列表，小程序计划列表页使用
     * @return
     */
    @GetMapping(path = "/getCompletedPlans")
    public BaseResponse<List<VoPlans>> getCompletedPlans() {
        try {
            List<VoPlans> res = irrigatePlanSv.getCompletedPlans();
            return BaseResponseUtils.buildSuccess(res);
        } catch (Exception e) {
            log.error("获取项目记录异常", e);
            return BaseResponseUtils.buildException(e.getMessage());
        }
    }

    /**
     * 发布灌溉计划
     * 1. 修改灌溉计划状态为发布状态
     * 2. 添加灌溉计划操作记录
     * 3. 生成开阀计划
     * @param planSimple
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "publishPlan", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> publishPlan(@RequestBody @Valid PlanSimple planSimple, BindingResult bindingResult){
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildErrorMsg(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        Long planId = planSimple.getPlanId();
        Long operatorId = planSimple.getOperatorId();
        Byte operateType = 1;

        /**
         * 获取灌溉计划信息
         * 更新灌溉计划起止时间及计划状态
         */
        VoPlanSimple plan = irrigatePlanSv.getPlanSimple(planId);
        if(plan == null){
            return BaseResponseUtils.buildErrorMsg("您要发布的计划不存在，或该计划已发布");
        }

        Byte startupMode = plan.getStartupMode();
        Integer duration = plan.getDuration();
        Date planStartTime = plan.getPlanStartTime();
        Date planStopTime = null;

        if(startupMode == 1){
            planStartTime = new Date();
        }
        LocalDateTime startTime = planStartTime.toInstant().atZone(ZoneId.systemDefault()) .toLocalDateTime();
        if(startupMode == 1){
            startTime = startTime.plusMinutes(1);
            //startTime = startTime.plusMinutes(5);
        }
        planStartTime = Date.from(startTime.atZone(ZoneId.systemDefault()).toInstant());
        LocalDateTime stopTime = startTime.plusMinutes(duration);
        planStopTime = Date.from(stopTime.atZone(ZoneId.systemDefault()).toInstant());

        if(irrigatePlanSv.updatePlanTimes(planStartTime, planStopTime, planId) == 0) {
            return BaseResponseUtils.buildErrorMsg("计划信息更新失败");
        }

        // 更新每个灌溉次序的开始时间
        List<VoIrrigateSchedule> schedules = irrigatePlanSv.getSchedulesByPlanId(planId);
        Date scheduleStartTime = null;
        Integer sort = 0;
        for(VoIrrigateSchedule schedule : schedules){
            if(scheduleStartTime == null) {
                scheduleStartTime = planStartTime;
            }
            irrigatePlanSv.updateScheduleStartTime(schedule.getScheduleId(), scheduleStartTime);

            // 计算下一组的开始时间
            LocalDateTime LocalscheduleStartTime = scheduleStartTime.toInstant().atZone(ZoneId.systemDefault()) .toLocalDateTime();
            LocalscheduleStartTime = LocalscheduleStartTime.plusMinutes(schedule.getDuration());
            scheduleStartTime = Date.from(LocalscheduleStartTime.atZone(ZoneId.systemDefault()).toInstant());
        }

        // 添加灌溉计划操作记录
        IrPlanOperate planOperate  = new IrPlanOperate();
        planOperate.setPlanId(planId);
        planOperate.setOperator(operatorId);
        planOperate.setOperateType(OperateTypeENUM.PUBLISH.getCode());
        planOperate.setOperateTime(new Date());
        if(irrigatePlanSv.addPlanOperate(planOperate) == 0){
            return BaseResponseUtils.buildErrorMsg("添加灌溉计划操作记录失败");
        }

        schedules = irrigatePlanSv.getSchedulesByPlanId(planId);
        for(VoIrrigateSchedule schedule : schedules) {
            Long groupId = schedule.getGroupId();
            List<Long> intakeIds = irrigatePlanSv.getIntakeIdsByGroupId(groupId);
            for(Long intakeId : intakeIds) {
                if(schedule.getDuration() > 0) {
                    // 今发布灌溉时长大于0的
                    AutomaticClose automaticClose = new AutomaticClose();
                    automaticClose.setIntakeId(intakeId);
                    automaticClose.setPlannedOpenTime(schedule.getStartTime());
                    automaticClose.setMinutes(schedule.getDuration());
                    automaticClose.setOperator(operatorId);
                    automaticClose.setOpenType(Byte.valueOf("1"));

                    commandSv.planedOpenTimedClose(automaticClose, planId, operateType, schedule.getStartTime(), schedule.getDuration());
                }
            }
        }

        return BaseResponseUtils.buildSuccess();
    }

    /**
     * 终止灌溉计划
     * @param planSimple
     * @param bindingResult
     * @return
     */
    @PostMapping(path = "terminatePlan", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    public BaseResponse<Boolean> terminatePlan(@RequestBody @Valid PlanSimple planSimple, BindingResult bindingResult){
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildErrorMsg(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        Long planId = planSimple.getPlanId();
        Long operatorId = planSimple.getOperatorId();
        Byte operateType = 2;

        // 生成终止开始时间、终止灌溉时长
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        String terminateStartTimeStr = "2000-01-01 00:00:00";
        Date terminateStartTime = Date.from(LocalDateTime.parse(terminateStartTimeStr, formatter).atZone(ZoneId.systemDefault()).toInstant());
        Integer terminateDuration = 100000;

        // 获取可终止操作计划的灌溉开始时间
        Date planStartTime = irrigatePlanSv.getToTerminatePlan(planId);
        if(planStartTime == null){
            return BaseResponseUtils.buildErrorMsg("该计划不存在或不支持终止操作");
        }

        // 终止计划
        IrIrrigatePlan iIrrigatePlan = new IrIrrigatePlan();
        iIrrigatePlan.setId(planId);
        iIrrigatePlan.setExecutingState((byte)3);
        if(irrigatePlanSv.updatePlan(iIrrigatePlan) == 0){
            return BaseResponseUtils.buildErrorMsg("终止计划失败");
        }

        // 终止灌溉次序
        if(irrigatePlanSv.terminateSchedule(planId) == 0){
            return BaseResponseUtils.buildErrorMsg("终止灌溉次序失败");
        }

        // 添加终止操作记录
        IrPlanOperate planOperate  = new IrPlanOperate();
        planOperate.setPlanId(planId);
        planOperate.setOperator(operatorId);
        planOperate.setOperateType(OperateTypeENUM.TERMINATE.getCode());
        planOperate.setOperateTime(new Date());
        if(irrigatePlanSv.addPlanOperate(planOperate) == 0){
            return BaseResponseUtils.buildErrorMsg("添加终止操作记录失败");
        }

        Date currentTime = new Date();
        if(currentTime.before(planStartTime)){
            // 取消开阀计划
            List<Long> intakeIds = irrigatePlanSv.getToTerminateIntakeIds(planId);
            for(Long intakeId : intakeIds) {
                AutomaticClose automaticClose = new AutomaticClose();
                automaticClose.setIntakeId(intakeId);
                automaticClose.setPlannedOpenTime(terminateStartTime);
                automaticClose.setMinutes(terminateDuration);
                automaticClose.setOperator(operatorId);
                automaticClose.setOpenType(Byte.valueOf("1"));

                commandSv.planedOpenTimedClose(automaticClose, planId, operateType, terminateStartTime, terminateDuration);
            }
        } else {
            // 执行远程关阀
        }

        return BaseResponseUtils.buildSuccess();

    }
}