package repositories

import (
    "errors"
    "fmt"
    "xorm.io/xorm"
    "xps/datamodels"
    "xps/viewmodels"
)

type BizObjectRuleRepo struct {
    engine *xorm.Engine
}

func NewBizObjectRuleRepo(engine *xorm.Engine) *BizObjectRuleRepo {
    return &BizObjectRuleRepo{
        engine: engine,
    }
}

func (d *BizObjectRuleRepo) GetList(m map[string]interface{}) ([]viewmodels.BizObjectRuleInfo, error) {
    sqlSelect  := ` SELECT A.*,
                           B.object_title,
                           B.object_code,
                           B.object_type `
    sqlFrom    := ` FROM      biz_object_rule AS A
                    LEFT JOIN biz_object      AS B ON (A.biz_id = B.biz_id AND A.object_id = B.object_id)`
    
    sqlWhere   := ` WHERE A.deleted_flag = 0    `
    if bizId, ok := m["bizId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.biz_id = %d ", bizId)
    }
    if objectId, ok := m["objectId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.object_id = %d ", objectId)
    }
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.oam_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    sqlOrderBy := " ORDER BY A.oam_id ASC "
    
    datalist   := make([]viewmodels.BizObjectRuleInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *BizObjectRuleRepo) GetById(roId int64) (*viewmodels.BizObjectRuleInfo, error) {
    sqlSelect  := ` SELECT A.*,
                           B.object_title,
                           B.object_code,
                           B.object_type `
    sqlFrom    := ` FROM      biz_object_rule AS A
                    LEFT JOIN biz_object     AS B ON (A.biz_id = B.biz_id AND A.object_id = B.object_id)`
    
    sqlWhere   := ` WHERE A.deleted_flag = 0    `
    sqlWhere   += fmt.Sprintf(" AND A.ro_id    = %d ", roId)
    data    := &viewmodels.BizObjectRuleInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}

func (d *BizObjectRuleRepo) GetListById(bizId, objectId int64) ([]viewmodels.BizObjectRuleInfo, error) {
    sqlSelect  := ` SELECT A.*,
                           B.object_title,
                           B.object_code,
                           B.object_type `
    sqlFrom    := ` FROM      biz_object_rule AS A
                    LEFT JOIN biz_object     AS B ON (A.biz_id = B.biz_id AND A.object_id = B.object_id)`
    
    sqlWhere   := ` WHERE A.deleted_flag = 0    `
    sqlWhere   += fmt.Sprintf(" AND A.biz_id    = %d ", bizId)
    sqlWhere   += fmt.Sprintf(" AND A.object_id = %d ", objectId)
    
    dataList    := make([]viewmodels.BizObjectRuleInfo, 0)
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(&dataList)
    if !has || err != nil {
        return nil, err
    } else {
        return dataList, nil
    }
}


func (d *BizObjectRuleRepo) Create(data *datamodels.BizObjectRule) error {
    _, err := d.engine.Insert(data)
    return err
}

func (d *BizObjectRuleRepo) Update(data *datamodels.BizObjectRule) error {
    roId     := data.RoId
    _, err := d.engine.
        Where("ro_id = ?", roId).
        AllCols().
        Update(data)
    return err
}

func (d *BizObjectRuleRepo) Delete(m map[string]interface{}) error {
    roId, ok := m["roId"]
    if !ok {
        return errors.New("数据不完整")
    }
    data := &datamodels.BizObjectRule{}
    _, err := d.engine.
        Where("ro_id = ?", roId).
        Delete(data)
    return err
}

func (d *BizObjectRuleRepo) DeleteByObjectId(bizId, objectId int64) error {
    data := &datamodels.BizObjectRule{}
    _, err := d.engine.
        Where("biz_id = ?", bizId).
        Where("object_id = ?", objectId).
        Delete(data)
    return err
}