package model

import (
	"aps_crm/pkg/mysqlx"
	"fmt"
	"gorm.io/gorm"
	"time"
)

type (
	Menu struct {
		ID         uint    `json:"id" gorm:"type:bigint(20);primaryKey"` // 主键ID
		ParentId   uint    `json:"parentId" gorm:"index;type:bigint(20);comment:父菜单ID"`
		Path       string  `json:"path" gorm:"type:varchar(255);comment:路由path"`
		Name       string  `json:"name" gorm:"type:varchar(255);comment:name"`
		Title      string  `json:"title" gorm:"type:varchar(255);comment:标题"`
		Sort       int     `json:"sort" gorm:"type:int(11);comment:排序标记"`
		Icon       string  `json:"icon" gorm:"type:varchar(512);comment:菜单图标"`
		Hidden     bool    `json:"hidden" gorm:"type:tinyint(1);comment:是否隐藏"`
		Type       int     `json:"type" gorm:"type:int(11);comment:类型 0-目录 1-菜单 2-按钮"`
		CreateTime int64   `json:"-"  gorm:"type:bigint(20);comment:创建时间"`
		UpdateTime int64   `json:"-"  gorm:"type:bigint(20);comment:更新时间"`
		Children   []*Menu `json:"children" gorm:"-"`
		CreateAt   string  `json:"createAt" gorm:"-"` // 创建时间
		UpdateAt   string  `json:"updateAt" gorm:"-"` // 更新时间
	}

	MenuSearch struct {
		Menu
		Ids      []uint
		Order    string
		PageNum  int
		PageSize int
		Orm      *gorm.DB
	}
)

func (slf Menu) TableName() string {
	return "menu"
}

func (slf *Menu) BeforeCreate(tx *gorm.DB) error {
	slf.CreateTime = time.Now().Unix()
	slf.UpdateTime = slf.CreateTime
	return nil
}

func (slf *Menu) BeforeSave(tx *gorm.DB) error {
	slf.UpdateTime = time.Now().Unix()
	return nil
}

func (slf *Menu) BeforeUpdate(tx *gorm.DB) error {
	slf.UpdateTime = time.Now().Unix()
	return nil
}

func (slf *Menu) AfterFind(tx *gorm.DB) error {
	slf.CreateAt = time.Unix(slf.CreateTime, 0).Format("2006-01-02 15:04:05")
	slf.UpdateAt = time.Unix(slf.UpdateTime, 0).Format("2006-01-02 15:04:05")
	return nil
}

func NewMenuSearch(db *gorm.DB) *MenuSearch {
	if db == nil {
		db = mysqlx.GetDB()
	}
	return &MenuSearch{Orm: db}
}

func (slf *MenuSearch) SetOrm(tx *gorm.DB) *MenuSearch {
	slf.Orm = tx
	return slf
}

func (slf *MenuSearch) SetPage(page, size int) *MenuSearch {
	slf.PageNum, slf.PageSize = page, size
	return slf
}

func (slf *MenuSearch) SetOrder(order string) *MenuSearch {
	slf.Order = order
	return slf
}

func (slf *MenuSearch) SetId(id uint) *MenuSearch {
	slf.ID = id
	return slf
}

func (slf *MenuSearch) SetParentId(parentId uint) *MenuSearch {
	slf.ParentId = parentId
	return slf
}

func (slf *MenuSearch) SetIds(ids []uint) *MenuSearch {
	slf.Ids = ids
	return slf
}

func (slf *MenuSearch) SetName(name string) *MenuSearch {
	slf.Name = name
	return slf
}

func (slf *MenuSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&Menu{})

	if slf.ID > 0 {
		db = db.Where("id = ?", slf.ID)
	}

	if slf.ParentId > 0 {
		db = db.Where("parent_id = ?", slf.ParentId)
	}

	if len(slf.Ids) > 0 {
		db = db.Where("id in (?)", slf.Ids)
	}

	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	return db
}

// Create 单条插入
func (slf *MenuSearch) Create(record *Menu) error {
	var db = slf.build()

	if err := db.Create(record).Error; err != nil {
		return fmt.Errorf("create err: %v, record: %+v", err, record)
	}

	return nil
}

// CreateBatch 批量插入
func (slf *MenuSearch) CreateBatch(records []*Menu) error {
	var db = slf.build()

	if err := db.Create(&records).Error; err != nil {
		return fmt.Errorf("create batch err: %v, records: %+v", err, records)
	}

	return nil
}

func (slf *MenuSearch) Save(record *Menu) error {
	var db = slf.build()

	if err := db.Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

func (slf *MenuSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

func (slf *MenuSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

func (slf *MenuSearch) Delete() error {
	var db = slf.build()

	if err := db.Unscoped().Delete(&Menu{}).Error; err != nil {
		return err
	}

	return nil
}

func (slf *MenuSearch) First() (*Menu, error) {
	var (
		record = new(Menu)
		db     = slf.build()
	)

	if err := db.First(record).Error; err != nil {
		return record, err
	}

	return record, nil
}

func (slf *MenuSearch) Find() ([]*Menu, int64, error) {
	var (
		records = make([]*Menu, 0)
		total   int64
		db      = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

func (slf *MenuSearch) FindNotTotal() ([]*Menu, error) {
	var (
		records = make([]*Menu, 0)
		db      = slf.build()
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询.
func (slf *MenuSearch) FindByQuery(query string, args []interface{}) ([]*Menu, int64, error) {
	var (
		records = make([]*Menu, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *MenuSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*Menu, error) {
	var (
		records = make([]*Menu, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}