package controller

import (
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils/weixinmsg"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/scheduler"
	"git.rosy.net.cn/jx-callback/globals"
	"github.com/astaxie/beego/orm"
)

// 所有公共接口调用前，要求在order里或status中设置合适的Status
type WaybillController struct {
}

func NewWaybillManager() *WaybillController {
	return &WaybillController{}
}

func (w *WaybillController) LoadPendingWaybills() []*model.Waybill {
	db := orm.NewOrm()
	var bills []*model.Waybill
	_, err := db.Raw(`
	SELECT t1.*
	FROM waybill t1
	JOIN goods_order t2 ON t2.vendor_order_id = t1.vendor_order_id
	AND t2.vendor_id = t1.order_vendor_id
	AND t2.order_created_at >= ?
	AND t2.status < ?
	WHERE waybill_created_at >= ?
	AND t1.status < ?
	ORDER by waybill_created_at
	`, time.Now().Add(-pendingOrderGapMax), model.WaybillStatusEndBegin,
		time.Now().Add(-pendingOrderGapMax), model.WaybillStatusEndBegin).QueryRows(&bills)
	if err != nil {
		globals.SugarLogger.Warnf("init load pending waybills error:%v", err)
		return nil
	}
	return bills
}

func (w *WaybillController) onWaybillNew(bill *model.Waybill, db orm.Ormer) (isDuplicated bool, err error) {
	isDuplicated, err = addOrderOrWaybillStatus(model.Waybill2Status(bill), db)
	if err == nil && !isDuplicated {
		bill.ID = 0
		bill.WaybillCreatedAt = bill.StatusTime
		bill.WaybillFinishedAt = utils.DefaultTimeValue
		created, _, err2 := db.ReadOrCreate(bill, "VendorWaybillID", "WaybillVendorID")
		if err = err2; err == nil {
			if !created {
				bill.DuplicatedCount++
				db.Update(bill, "DuplicatedCount")
				globals.SugarLogger.Infof("duplicated bill:%v vendorID:%d, msg received", bill.VendorWaybillID, bill.WaybillVendorID)
			}
		} else {
			globals.SugarLogger.Warnf("create bill:%v, error:%v", bill, err)
		}
	}
	return isDuplicated, err
}

func (w *WaybillController) OnWaybillStatusChanged(bill *model.Waybill) (err error) {
	var isDuplicated bool
	db := orm.NewOrm()
	if bill.Status == model.WaybillStatusNew {
		isDuplicated, err = w.onWaybillNew(bill, db)
	} else {
		var addParams orm.Params
		if bill.Status == model.WaybillStatusAccepted {
			addParams = orm.Params{
				"courier_name":   bill.CourierName,
				"courier_mobile": bill.CourierMobile,
				"desired_fee":    bill.DesiredFee,
			}
		}
		isDuplicated, err = w.addWaybillStatus(bill, db, addParams)
	}
	if err == nil && !isDuplicated {
		scheduler.CurrentScheduler.OnWaybillStatusChanged(bill)
		if bill.Status == model.WaybillStatusAccepted || bill.Status == model.WaybillStatusDelivered {
			if order, err2 := OrderManager.LoadOrder(bill.VendorOrderID, bill.OrderVendorID); err2 == nil {
				weixinmsg.NotifyWaybillStatus(bill, order)
			}
		}
		if globals.GenerateLegacyJxOrder {
			w.legacyWaybillStatusChanged(bill, db)
		}
	}
	return err
}

func (w *WaybillController) addWaybillStatus(bill *model.Waybill, db orm.Ormer, addParams orm.Params) (isDuplicated bool, err error) {
	waybillStatus := model.Waybill2Status(bill)
	isDuplicated, err = addOrderOrWaybillStatus(waybillStatus, db)
	if err == nil && !isDuplicated && waybillStatus.Status > model.WaybillStatusNew {
		params := utils.MergeMaps(orm.Params{
			"status":        bill.Status,
			"vendor_status": bill.VendorStatus,
			"status_time":   bill.StatusTime,
		}, addParams)
		if bill.Status >= model.WaybillStatusEndBegin {
			params["waybill_finished_at"] = bill.StatusTime
		}
		utils.CallFuncLogError(func() error {
			_, err = db.QueryTable("waybill").Filter("vendor_waybill_id", bill.VendorWaybillID).Filter("waybill_vendor_id", bill.WaybillVendorID).Update(params)
			return err
		}, "update waybill status, bill:%v", bill)
	}
	return isDuplicated, err
}