package main

import (
	"context"
	"fmt"
	"os"
	"os/signal"
	"syscall"

	"gogs.dmsc.dev/arp/arp_cli/cmd"

	"github.com/urfave/cli/v3"
)

func main() {
	// Create context with cancellation for graceful shutdown
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	// Handle interrupt signals
	sigChan := make(chan os.Signal, 1)
	signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
	go func() {
		<-sigChan
		cancel()
	}()

	// Build and run the CLI
	app := &cli.Command{
		Name:  "arp_cli",
		Usage: "Command-line interface for ARP (Agent-native ERP)",
		Description: `ARP CLI is a command-line tool for interacting with ARP GraphQL servers.

It provides CRUD operations for Services, Users, Notes, Tasks, Messages,
Roles, and Permissions. Real-time updates are available via WebSocket subscriptions
for Tasks and Messages.

First, login to an ARP server using 'arp_cli login' to store your credentials.
Then use the various commands to manage your ARP data.`,
		Version: "1.0.0",
		Flags: []cli.Flag{
			&cli.StringFlag{
				Name:    "url",
				Aliases: []string{"u"},
				Usage:   "ARP server URL",
				Sources: cli.EnvVars("ARP_URL"),
			},
			&cli.StringFlag{
				Name:    "output",
				Aliases: []string{"o"},
				Usage:   "Output format (table, json)",
				Value:   "table",
			},
		},
		Commands: []*cli.Command{
			cmd.RootCommand(),
			cmd.LoginCommand(),
			cmd.ConfigCommand(),
			cmd.ServiceCommand(),
			cmd.UserCommand(),
			cmd.NoteCommand(),
			cmd.TaskCommand(),
			cmd.MessageCommand(),
			cmd.RoleCommand(),
			cmd.PermissionCommand(),
		},
		Before: func(ctx context.Context, command *cli.Command) (context.Context, error) {
			// Store global flags in context for later use
			return ctx, nil
		},
	}

	if err := app.Run(ctx, os.Args); err != nil {
		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
		os.Exit(1)
	}
}