package actions

import (
	"fmt"
	"os"

	"gitea.benny.dog/torjus/ezshare/certs"
	"gitea.benny.dog/torjus/ezshare/config"
	"github.com/urfave/cli/v2"
)

func ActionGencerts(c *cli.Context) error {
	outDir := "."
	if c.IsSet("out-dir") {
		outDir = c.String("out-dir")
	}
	if !c.IsSet("hostname") {
		return fmt.Errorf("--hostname required")
	}
	hostname := c.String("hostname")
	return certs.GenAllCerts(outDir, hostname)
}

func getConfig(c *cli.Context) (*config.Config, error) {
	if c.IsSet("config") {
		cfgPath := c.String("config")
		return config.FromFile(cfgPath)
	}
	if val, ok := os.LookupEnv("EZSHARE_CONFIG"); ok {
		return config.FromFile(val)
	}
	cfg, err := config.FromDefaultLocations()
	if err == nil {
		verbosePrint(c, fmt.Sprintf("Config loaded from %s", cfg.Location()))
	}
	if cfg == nil {
		cfg = config.FromDefault()
	}
	cfg.UpdateFromEnv()
	if cfg.Client.Valid() == nil || cfg.Server.Valid() == nil {
		return cfg, nil
	}
	return cfg, err
}

func verbosePrint(c *cli.Context, message string) {
	if c.Bool("verbose") {
		fmt.Println(message)
	}
}