package storage

import (
	"database/sql"
	"log"
	"strings"

	"synlotto-website/internal/models"
)

func InsertThunderballResult(db *sql.DB, res models.ThunderballResult) error {
	stmt := `
	INSERT INTO results_thunderball (
		draw_date, machine, ballset,
		ball1, ball2, ball3, ball4, ball5, thunderball
	) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);`

	_, err := db.Exec(stmt,
		res.DrawDate, res.Machine, res.BallSet,
		res.Ball1, res.Ball2, res.Ball3, res.Ball4, res.Ball5, res.Thunderball,
	)
	if err != nil {
		if strings.Contains(err.Error(), "UNIQUE constraint failed") {
			log.Printf("⚠️ Draw for %s already exists. Skipping insert.\n", res.DrawDate)
			return nil
		}
		log.Println("❌ InsertThunderballResult error:", err)
	}
	return err
}