package main

import (
	"fmt"
	"os"
	"time"

	"github.com/spf13/cobra"

	"github.com/tidbcloud/aisupport/apps/cli/ticket-manager/common"
	workspacecmd "github.com/tidbcloud/aisupport/apps/cli/ticket-manager/workspace"
	"github.com/tidbcloud/aisupport/packages/sdk-go/infra/auth/consts"
)

type options struct {
	baseURL string
	timeout time.Duration
	format  string
}

// NewRootCommand builds the ticket-manager CLI root command.
func NewRootCommand() *cobra.Command {
	opts := &options{
		baseURL: resolveBaseURL(),
		timeout: 30 * time.Second,
		format:  "json",
	}

	root := &cobra.Command{
		Use:   "ticket-manager-cli",
		Short: "Ticket Manager CLI",
		Long: fmt.Sprintf(`Ticket Manager CLI

Set TICKET_MANAGER_URL to override the Ticket Manager base URL.
When the URL is under DS_PROXY_URL, Sidecar supplies authentication.
Direct API access requires one of %s, %s, %s.`, consts.EnvDevOpsAccessToken, consts.EnvDevOpsAPIToken, consts.EnvDevOpsAPIKey),
		SilenceUsage:  true,
		SilenceErrors: true,
		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
			err := common.SetupClient(opts.baseURL, opts.timeout)
			if err != nil {
				return err
			}

			err = common.SetupPrinter(opts.format, cmd.OutOrStdout())
			if err != nil {
				return err
			}

			return nil
		},
	}

	root.PersistentFlags().StringVar(&opts.baseURL, "base-url", opts.baseURL, "Ticket Manager base URL")
	root.PersistentFlags().DurationVar(&opts.timeout, "timeout", opts.timeout, "HTTP request timeout")
	root.PersistentFlags().StringVar(&opts.format, "format", opts.format, "Output Format")

	root.AddCommand(workspacecmd.NewCommand())

	return root
}

func resolveBaseURL() string {
	if baseURL := os.Getenv("TICKET_MANAGER_URL"); baseURL != "" {
		return baseURL
	}
	return "http://localhost:8080"
}