package main

import (
	"database/sql"
	"flag"
	"fmt"
)

func deleteDose(db *sql.DB, args []string) {
	fs := flag.NewFlagSet("delete", flag.ExitOnError)
	id := fs.Int("id", -1, "ID of dose to delete")
	fs.Parse(args)

	if *id < 0 {
		fmt.Println("Error: --id is required")
		return
	}

	res, err := db.Exec("DELETE FROM doses WHERE id = ?", *id)
	if err != nil {
		fmt.Println("Failed to delete:", err)
		return
	}

	count, _ := res.RowsAffected()
	if count == 0 {
		fmt.Println("No dose found with that ID")
	} else {
		fmt.Println("Dose deleted.")
	}
}