/*
    Simple API the serves pictures of dogs
    Copyright (C) 2021  Pin

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package db

import (
	"dogapi/structs"
	"log"
)

func DogSelect(dog string) (structs.DogPicRow) {
	q := `select * from dog_pictures where breed_id=(select breed_id from breed_manifest where breed=$1) offset floor(random()*(select count(*) from dog_pictures where breed_id=(select breed_id from breed_manifest where breed=$1))) limit 1;`
	selstat, err := conn.Query(q, dog)
	if err != nil {
		log.Fatalln(err)
	}
	var rowsel structs.DogPicRow
	for selstat.Next() {
	        if err := selstat.Scan(&rowsel.Dog_id, &rowsel.Breed_id, &rowsel.Author, &rowsel.Title, &rowsel.Format, &rowsel.Hash, &rowsel.Url); err != nil {
			log.Fatal(err)
		}
	}
	return rowsel
}