package repositories

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

type RepoCatRepo struct {
    engine *xorm.Engine
}

func NewRepoCatRepo(engine *xorm.Engine) *RepoCatRepo {
    return &RepoCatRepo{
        engine: engine,
    }
}

func (d *RepoCatRepo) GetPage(m map[string]interface{}) (*viewmodel.PageResult, error) {
    limit     := m["limit"].(int)
    page      := m["page"].(int)
    
    sqlSelect := ` SELECT A.*                `
    sqlFrom   := ` FROM   repo_cat   AS A     `
    sqlWhere  := ` WHERE  A.deleted_flag = 0 `
    
    if repoTypeId, ok := m["repoTypeId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.repo_type_id = %d ", repoTypeId)
    }
    
    if repoCatId, ok := m["repoCatId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.repo_cat_id = %d ", repoCatId)
    }
    
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += " AND A.repo_cat_title like '%" + fmt.Sprintf("%s", keywords) + "%' "
    }
    
    sqlCount := ` SELECT COUNT(*)            `
    total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(datamodel.RepoCat))
    if err1 != nil {
        return nil, err1
    }
    
    sqlOrderBy := " ORDER BY A.repo_type_id, A.repo_cat_id "
    pageStart  := (page - 1) * limit
    sqlLimit   := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)
    
    datalist := make([]datamodel.RepoCat, 0)
    err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
    if err2 != nil {
        return nil, err2
    }
    
    pageResult := &viewmodel.PageResult{}
    pageResult.Data     = datalist
    pageResult.Total    = total
    pageResult.PageSize = limit
    pageResult.Page     = page
    return pageResult, nil
}

func (d *RepoCatRepo) GetList(m map[string]interface{}) ([]viewmodel.RepoCatInfo, error) {
    sqlSelect  := ` SELECT A.*                `
    sqlFrom    := ` FROM  repo_cat AS A        `
    sqlWhere   := ` WHERE A.deleted_flag = 0  `
    
    if repoTypeId, ok := m["repoTypeId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.repo_type_id = %d ", repoTypeId)
    }
    
    if repoCatId, ok := m["repoCatId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.repo_cat_id = %d ", repoCatId)
    }
    
    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND   A.repo_cat_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }
    
    sqlOrderBy := " ORDER BY A.repo_type_id, A.repo_cat_id "
    datalist   := make([]viewmodel.RepoCatInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *RepoCatRepo) GetById(repoTypeId, repoCatId int64) (*viewmodel.RepoCatInfo, error) {
    sqlSelect  := ` SELECT A.*                `
    sqlFrom    := ` FROM    repo_cat AS A     `
    sqlWhere   := ` WHERE A.deleted_flag = 0  `
    sqlWhere   += fmt.Sprintf(" AND A.repo_type_id = %d ", repoTypeId)
    sqlWhere   += fmt.Sprintf(" AND A.repo_cat_id  = %d ", repoCatId)
    data := &viewmodel.RepoCatInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}

func (d *RepoCatRepo) GetListById(repoTypeId int64) ([]viewmodel.RepoCatInfo, error) {
    sqlSelect  := ` SELECT A.*                `
    sqlFrom    := ` FROM  repo_cat AS A        `
    sqlWhere   := ` WHERE A.deleted_flag = 0  `
    sqlWhere   += fmt.Sprintf(" AND A.repo_type_id = %d ", repoTypeId)
    sqlOrderBy := " ORDER BY A.repo_type_id, A.repo_cat_id "
    datalist   := make([]viewmodel.RepoCatInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}


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

func (d *RepoCatRepo) Update(data *datamodel.RepoCat) error {
    repoTypeId := data.RepoTypeId
    repoCatId := data.RepoCatId
    
    data.UpdatedAt = time.Now()
    _, err := d.engine.
        Where("repo_type_id = ?", repoTypeId).
        Where("repo_cat_id = ?", repoCatId).
        Update(data)
    return err
}

func (d *RepoCatRepo) Delete(m map[string]interface{}) error {
    repoTypeId := m["repoTypeId"].(int64)
    repoCatId   := m["repoCatId"].(int64)
    deletedBy := m["deletedBy"].(int64)
    
    data := &datamodel.RepoCat{}
    data.DeletedFlag = 1
    data.DeletedBy = deletedBy
    data.DeletedAt = time.Now()
    _, err := d.engine.
        Where("repo_type_id = ?", repoTypeId).
        Where("repo_cat_id = ?", repoCatId).
        Update(data)
    return err
}