package cli

import (
	"fmt"

	"git.avsdev.uk/Go/job-search/internal/config"
	"git.avsdev.uk/Go/job-search/internal/fetcher"
	"git.avsdev.uk/Go/job-search/internal/skiprules"
)

// SkipRulesOptions opens the rules file at sources.skip_rules_file and
// returns the fetcher option that applies it, or none if no file is
// configured. A missing or invalid file is an error, so a command doesn't
// start without the rules it was given.
func SkipRulesOptions(conf *config.JobSearchConfig) ([]fetcher.Option, error) {
	path := conf.Sources.SkipRulesFile
	if path == "" {
		return nil, nil
	}

	rulesFile, err := skiprules.Open(path)
	if err != nil {
		return nil, fmt.Errorf("sources.skip_rules_file: %w", err)
	}

	return []fetcher.Option{fetcher.WithSkipRules(rulesFile)}, nil
}