package dao

import (
	"enterprise/common/model"
	"fmt"
	"gorm.io/gorm"
	"time"
)

type SalaryCalculatorDao struct {
}

func NewSalaryCalculatorDao() *SalaryCalculatorDao {
	return &SalaryCalculatorDao{}
}

func (d *SalaryCalculatorDao) TableName() string {
	return "salary_calculator"
}

func (d *SalaryCalculatorDao) Create(o *model.SalaryCalculator) (int64, error) {
	o.CreateTime = time.Now().Unix()
	res := GetDB().Table(d.TableName()).Create(o)
	return o.Id, res.Error
}

func (d *SalaryCalculatorDao) Update(o *model.SalaryCalculator) error {
	o.UpdateTime = time.Now().Unix()
	tx := GetDB().Table(d.TableName())
	res := tx.Save(o)
	return res.Error
}

func (d *SalaryCalculatorDao) Delete(id int64) error {
	res := GetDB().Table(d.TableName()).Delete(&model.SalaryCalculator{}, id)
	return res.Error
}

func (d *SalaryCalculatorDao) Get(id int64) (*model.SalaryCalculator, error) {
	var u model.SalaryCalculator
	tx := GetDB().Table(d.TableName())
	tx = tx.Where("id = ?", id)
	res := tx.First(&u)
	if res.Error == gorm.ErrRecordNotFound {
		return nil, nil
	}

	if res.Error != nil {
		return nil, res.Error
	}
	return &u, nil
}

func (d *SalaryCalculatorDao) Query(page, size int, corpId int64, name string) ([]*model.SalaryCalculator, int64, error) {
	var u []*model.SalaryCalculator
	tx := GetDB().Table(d.TableName())

	tx.Where("corp_id = ?", corpId)

	if name != "" {
		tx = tx.Where("name LIKE ?", fmt.Sprintf("%%%s%%", name))
	}

	var count int64
	tx.Count(&count)
	tx.Offset((page - 1) * size).Limit(size)
	tx.Order("create_time DESC")

	res := tx.Find(&u)
	if res.Error == gorm.ErrRecordNotFound {
		return nil, 0, nil
	}

	if res.Error != nil {
		return nil, 0, res.Error
	}
	return u, count, nil
}