package libpostal

import (
	"errors"
	"sync"
)

var (
	ErrSettingUp = errors.New("error setting up libpostal")
)

type Parser struct {
	serializer sync.Mutex
	once       sync.Once
}

func NewParser() (*Parser, error) {
	if !setup() || !setupParser() {
		return nil, ErrSettingUp
	}
	return new(Parser), nil
}

func (p *Parser) Parse(addressToParse string, options AddressParserOptions) (Address, error) {
	p.serializer.Lock()
	defer p.serializer.Unlock()
	return parseAddress(addressToParse, options)
}

func (p *Parser) Close() error {
	p.once.Do(func() {
		tearDownParser()
		tearDown()
	})
	return nil
}