package config

import (
	"flag"
	"fmt"
	"time"
)

type Config struct {
	ListenAddr         string
	FlakeCollector     bool
	FlakeURL           string
	FlakeCheckInterval time.Duration
}

func Parse() (*Config, error) {
	cfg := &Config{}

	flag.StringVar(&cfg.ListenAddr, "listen", ":9971", "Address to listen on")
	flag.BoolVar(&cfg.FlakeCollector, "collector.flake", false, "Enable flake collector")
	flag.StringVar(&cfg.FlakeURL, "flake.url", "", "Flake URL for revision comparison (required if flake collector enabled)")
	flag.DurationVar(&cfg.FlakeCheckInterval, "flake.check-interval", time.Hour, "Interval between remote flake checks")

	flag.Parse()

	if cfg.FlakeCollector && cfg.FlakeURL == "" {
		return nil, fmt.Errorf("--flake.url is required when --collector.flake is enabled")
	}

	return cfg, nil
}