package dao

import (
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"knowledge/api/model"
	"knowledge/api/requests"
	"knowledge/global"
)

type BaseTokenItemDao struct {
}

// GetBaseTokenItemById 获取数据-id
func (r *BaseTokenItemDao) GetBaseTokenItemById(ItemId int64) (m *model.BaseTokenItem, err error) {
	err = global.Db.First(&m, ItemId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBaseTokenItemPreloadById 获取数据-加载全部关联-id
func (r *BaseTokenItemDao) GetBaseTokenItemPreloadById(ItemId int64) (m *model.BaseTokenItem, err error) {
	err = global.Db.Preload(clause.Associations).First(&m, ItemId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBaseTokenItemListByTokenId 获取数据-tokenId
func (r *BaseTokenItemDao) GetBaseTokenItemListByTokenId(tokenId int64) (m []*model.BaseTokenItem, err error) {
	err = global.Db.Where("token_id = ?", tokenId).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBaseTokenItemOrderByTokenId 获取数据-排序-TokenId
func (r *BaseTokenItemDao) GetBaseTokenItemOrderByTokenId(tokenId int64) (m []*model.BaseTokenItem, err error) {
	err = global.Db.Where("token_id = ?", tokenId).
		Order("item_sort desc").
		Order("created_at desc").
		Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeleteBaseTokenItem 删除
func (r *BaseTokenItemDao) DeleteBaseTokenItem(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.BaseTokenItem{}).Error
	if err != nil {
		return err
	}
	return nil
}

// DeleteBaseTokenItemById 删除-id
func (r *BaseTokenItemDao) DeleteBaseTokenItemById(tx *gorm.DB, ItemId int64) error {
	if err := tx.Delete(&model.BaseTokenItem{}, ItemId).Error; err != nil {
		return err
	}
	return nil
}

// DeleteBaseTokenItemByTokenId 删除-TokenId
func (r *BaseTokenItemDao) DeleteBaseTokenItemByTokenId(tx *gorm.DB, TokenId int64) error {
	if err := tx.Where("token_id = ?", TokenId).Delete(&model.BaseTokenItem{}).Error; err != nil {
		return err
	}
	return nil
}

// EditBaseTokenItem 修改
func (r *BaseTokenItemDao) EditBaseTokenItem(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.BaseTokenItem{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditBaseTokenItemById 修改-id
func (r *BaseTokenItemDao) EditBaseTokenItemById(tx *gorm.DB, ItemId int64, data interface{}) error {
	err := tx.Model(&model.BaseTokenItem{}).Where("item_id = ?", ItemId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetBaseTokenItemList 获取列表
func (r *BaseTokenItemDao) GetBaseTokenItemList(maps interface{}) (m []*model.BaseTokenItem, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBaseTokenItemCount 获取数量
func (r *BaseTokenItemDao) GetBaseTokenItemCount(maps interface{}) (total int64, err error) {
	err = global.Db.Model(&model.BaseTokenItem{}).Where(maps).Count(&total).Error
	if err != nil {
		return 0, err
	}
	return total, nil
}

// GetBaseTokenItemListRand 获取列表-随机
func (r *BaseTokenItemDao) GetBaseTokenItemListRand(maps interface{}, limit int) (m []*model.BaseTokenItem, err error) {
	err = global.Db.Where(maps).Order("rand()").Limit(limit).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddBaseTokenItem 新增
func (r *BaseTokenItemDao) AddBaseTokenItem(tx *gorm.DB, model *model.BaseTokenItem) (*model.BaseTokenItem, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// GetBaseTokenItem 获取
func (r *BaseTokenItemDao) GetBaseTokenItem(maps interface{}) (m *model.BaseTokenItem, err error) {
	err = global.Db.Where(maps).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetBaseTokenItemPageSearch 获取列表-分页
func (r *BaseTokenItemDao) GetBaseTokenItemPageSearch(req requests.GetBaseTokenItemPage, page, pageSize int) (m []*model.BaseTokenItem, total int64, err error) {
	var totalRecords int64

	// 构建查询条件
	query := global.Db.Model(&model.BaseTokenItem{})

	// 飞花令id
	if req.TokenId != "" {
		query = query.Where("token_id = ?", req.TokenId)
	}

	// 排序
	query = query.Order("item_sort desc")
	query = query.Order("created_at desc")

	// 查询总数量
	if err := query.Count(&totalRecords).Error; err != nil {
		return nil, 0, err
	}

	err = query.Scopes(model.Paginate(page, pageSize)).Find(&m).Error
	if err != nil {
		return nil, 0, err
	}
	return m, totalRecords, nil
}

// GetBaseTokenItemListSearch 获取列表
func (r *BaseTokenItemDao) GetBaseTokenItemListSearch(req requests.GetBaseTokenItemList) (m []*model.BaseTokenItem, err error) {
	// 构建查询条件
	query := global.Db.Model(&model.BaseTokenItem{})

	// 主键id
	if req.ItemId != "" {
		query = query.Where("item_id = ?", req.ItemId)
	}

	// 飞花令id
	if req.TokenId != "" {
		query = query.Where("token_id = ?", req.TokenId)
	}

	// 名称
	if req.ItemName != "" {
		query = query.Where("item_name LIKE ?", "%"+req.ItemName+"%")
	}

	// 排序
	query = query.Order("item_sort desc")
	query = query.Order("created_at desc")

	err = query.Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}