package actvser

import (
	"time"

	"go.mongodb.org/mongo-driver/bson/primitive"

	"91porn-server/models/v/actmod"
)

var dateMax = time.Date(2999, 12, 31, 0, 0, 0, 0, time.Local)

func GetActivities(req GetActitiesRequest) ([]actmod.Activity, bool, error) {
	skip := uint64((req.PageNumber - 1) * req.PageSize)
	limit := uint64(req.PageSize + 1)
	actvs, err := actmod.GetActivitiesValid(skip, limit)
	if err != nil {
		return nil, false, err
	}
	hasNext := false
	if uint64(len(actvs)) > req.PageSize {
		hasNext = true
		actvs = actvs[:req.PageSize]
	}
	now := time.Now()
	for i := range actvs {
		if actvs[i].ExpiredIn.IsZero() {
			actvs[i].ExpiredIn = dateMax
			continue
		}
		if actvs[i].ExpiredIn.Before(now) {
			actvs[i].Status = 2 // 状态设置为已过期
		}
	}
	return actvs, hasNext, nil
}

func GetActiveByID(id primitive.ObjectID) (*actmod.Activity, error) {
	actv, err := actmod.GetActivityByActivityID(id)
	if err != nil {
		return nil, err
	}
	if actv.ExpiredIn.IsZero() {
		actv.ExpiredIn = dateMax
		return actv, nil
	}
	if actv.Status == 1 && actv.ExpiredIn.Before(time.Now()) {
		actv.Status = 2
	}
	return actv, nil
}