package model

type User struct {
    ID uint64 `json:"id"`
    Email string `json:"email"`
    Password string `json:"password"`
    Name string `json:"name"`
}

func CreateUser(user *User, db *Db) error {
    statement := "INSERT INTO users (email, password, name) values ($1, $2, $3)"

    _, err := db.conn.Exec(statement, user.Email, user.Password, user.Name)
    return err
}

func CheckEmail(email string, user *User, db *Db) bool {
    statement := "SELECT id, name, email, password FROM users WHERE email=$1 LIMIT 1"

    rows, err := db.conn.Query(statement, email)
    if err != nil {
        return false
    }

    for rows.Next() {
        err = rows.Scan(&user.ID, &user.Name, &user.Email, &user.Password)
        if err != nil {
            return false
        }
    }

    return true
}

func GetUser(email string, db *Db) (*User, error) {
    statement := "SELECT id, name, email FROM users WHERE email=$1 LIMIT 1"
    var user User
    rows, err := db.conn.Query(statement, email)
    for rows.Next() {
        err = rows.Scan(&user.ID, &user.Name, &user.Email)
        if err != nil {
            return nil, err
        }
    }

    return &user, nil

}