package repositories

import (
    "fmt"
    "time"
    "xorm.io/xorm"
    "xps/datamodel"
    "xps/viewmodel"
)

type RepoObjectRepo struct {
    engine *xorm.Engine
}

func NewRepoObjectRepo(engine *xorm.Engine) *RepoObjectRepo {
    return &RepoObjectRepo{
        engine: engine,
    }
}

func (d *RepoObjectRepo) GetListById(repoId int64) ([]viewmodel.RepoObjectInfo, error) {
    sqlSelect := ` SELECT A.*  ,
                          B.model_title,
                          C.object_title,
                          C.object_code,
                          C.object_type           `
    sqlFrom   := ` FROM  repo_object   AS A
                   LEFT JOIN ds_model  AS B ON (A.model_id = B.model_id)
                   LEFT JOIN ds_object AS C ON (A.model_id = C.model_id AND A.object_id = C.object_id) `
    sqlWhere  := ` WHERE A.deleted_flag = 0    `
    sqlWhere  += fmt.Sprintf(" AND A.repo_id = %d ", repoId)
    sqlOrderBy := " ORDER BY A.model_id, A.object_id ASC "
    
    datalist := make([]viewmodel.RepoObjectInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *RepoObjectRepo) Create(data *datamodel.RepoObject) error {
    data.CreatedAt = time.Now()
    _, err := d.engine.Insert(data)
    return err
}

func (d *RepoObjectRepo) Delete(repoId, modelId, objectId int64) error {
    data := &datamodel.RepoObject{}
    _, err := d.engine.
        Where("repo_id = ?", repoId).
        Where("model_id = ?", modelId).
        Where("object_id = ?", objectId).
        Delete(data)
    return err
}