package service

import (
	"electricity_bill_calc/config"
	"electricity_bill_calc/global"
	"electricity_bill_calc/model"

	"xorm.io/builder"
)

type _Meter04kVService struct{}

var Meter04kVService _Meter04kVService

func (_Meter04kVService) ListMeterDetail(park, keyword string, page int) ([]model.Meter04KV, int64, error) {
	cond := builder.NewCond()
	if len(keyword) > 0 {
		cond = cond.And(
			builder.Like{"address", keyword}.
				Or(builder.Like{"customer_name", keyword}).
				Or(builder.Like{"code", keyword}).
				Or(builder.Like{"contact_name", keyword}).
				Or(builder.Like{"contact_phone", keyword}))
	}
	total, err := global.DBConn.Where(cond).Count(new(model.Meter04KV))
	if err != nil {
		return make([]model.Meter04KV, 0), -1, err
	}
	var meters = make([]model.Meter04KV, 0)
	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
	err = global.DBConn.
		Where(cond).
		Limit(config.ServiceSettings.ItemsPageSize, startItem).
		Find(&meters)
	return meters, total, err
}