package controllers

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"goiot-cronapi/common"
	"goiot-cronapi/global/orm"
	"goiot-cronapi/pkg/logger"
	"goiot-cronapi/services"
	"math"
)

// MaxCountOnce 定义每次计算多少条数据
const MaxCountOnce = 100

// Consume 每天23:00计算一次所有耗材的消耗率
func Consume(c *gin.Context) {

	// 先查询出总共有多少条记录
	var totalCount int64
	sql := `SELECT COUNT(id) FROM btk_consumables_management WHERE LENGTH(box_id) > 0 AND utilization_rate > 0 AND consumption_cycle > 0 AND is_delete = 0`
	orm.Eloquent.Raw(sql).Count(&totalCount)

	pageCount := int(math.Ceil(float64(totalCount) / float64(MaxCountOnce)))
	logger.Info(fmt.Sprintf("查询到有%d条记录, 每页处理%d条, 共需处理%d次", totalCount, MaxCountOnce, pageCount))

	// 获取每个盒子对应的运行总时长
	timeMap := services.GetBoxRunTime(orm.Eloquent)

	// 开始同步消耗率
	for page := 0; page < pageCount; page++ {
		datas := services.GetConsumeDatas(orm.Eloquent, page, MaxCountOnce)
		if err := services.UpdateConsumeRate(orm.Eloquent, datas, timeMap); err != nil {
			logger.Info(fmt.Sprintf("第%d页数据同步失败, 已回滚!!!", page+1))
			continue
		}
		if err := services.SaveMessage(orm.Eloquent, datas); err != nil {
			logger.Info(fmt.Sprintf("第%d页数据同步失败, 已回滚!!!", page+1))
			continue
		}
		logger.Info(fmt.Sprintf("第%d页数据同步成功", page+1))
	}

	logger.Info("同步完成...")
	common.ReturnSuccess(c, nil)
}