package cmd

import (
	"flag"
	"fmt"
	"log/slog"
	"os"

	"git.a71.su/Andrew71/pye/cmd/find_user"
	"git.a71.su/Andrew71/pye/cmd/serve"
	"git.a71.su/Andrew71/pye/cmd/verify"
	"git.a71.su/Andrew71/pye/config"
	"git.a71.su/Andrew71/pye/logging"
)

func Run() {

	serveCmd := flag.NewFlagSet("serve", flag.ExitOnError)
	serveConfig := serveCmd.String("config", "", "override config file")
	servePort := serveCmd.Int("port", 0, "override port")
	serveDb := serveCmd.String("db", "", "override sqlite database")
	serveDebug := serveCmd.Bool("debug", false, "debug logging")

	verifyCmd := flag.NewFlagSet("verify", flag.ExitOnError)
	verifyDebug := verifyCmd.Bool("debug", false, "debug logging")

	if len(os.Args) < 2 {
		fmt.Println("expected 'serve' or 'verify' subcommands")
		os.Exit(0)
	}

	switch os.Args[1] {
	case "serve":
		serveCmd.Parse(os.Args[2:])
		logging.LogInit(*serveDebug)
		if *serveConfig != "" {
			err := config.LoadConfig(*serveConfig)
			if err != nil {
				slog.Error("error loading custom config", "error", err)
			}
		}
		if *servePort != 0 {
			config.Cfg.Port = *servePort
		}
		if *serveDb != "" {
			config.Cfg.SQLiteFile = *serveDb
		}
		serve.Serve()
	case "verify":
		verifyCmd.Parse(os.Args[2:])
		logging.LogInit(*verifyDebug)
		if len(os.Args) < 4 {
			fmt.Println("Usage: <jwt> <pem file>  [--debug]")
		} else {
			verify.Verify(os.Args[2], os.Args[3])
		}
	case "user":
		if len(os.Args) !=4 {
			fmt.Println("Usage: <uuid/email> <query>")
		} else {
			find_user.FindUser(os.Args[2], os.Args[3])
		}
		
	default:
		fmt.Println("expected 'serve'/'verify'/'user' subcommands")
		os.Exit(0)
	}
}