package cli

import (
	"log/slog"
	"os"

	"github.com/alyraffauf/tg/atproto"
	"github.com/alyraffauf/tg/tangled"
	"github.com/bluesky-social/indigo/atproto/atclient"
	"github.com/bluesky-social/indigo/atproto/identity"
	"github.com/spf13/cobra"
)

const (
	oauthCallbackAddr = "127.0.0.1:8095"
	oauthCallbackURL  = "http://" + oauthCallbackAddr + "/callback"
)

var (
	resolver = &atproto.Resolver{Directory: identity.DefaultDirectory()}
	client   = &tangled.Tangled{
		Client: &atclient.APIClient{Host: appviewHost()},
		Logger: slog.Default(),
	}
	auth = atproto.NewAuthManager(oauthCallbackURL)

	jsonOutput bool
	appview    string
)

func appviewHost() string {
	if host := os.Getenv("TG_APPVIEW"); host != "" {
		return host
	}
	return "https://bobbin.klbr.net"
}

var rootCmd = &cobra.Command{
	Use:   "tg",
	Short: "A CLI for Tangled",
	// Errors such as "not logged in" are expected and shouldn't dump usage.
	SilenceUsage: true,
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		client.Client.Host = appview
	},
}

func Execute() error {
	return rootCmd.Execute()
}

func init() {
	rootCmd.PersistentFlags().BoolVar(&jsonOutput, "json", false, "Output in JSON format")
	rootCmd.PersistentFlags().StringVar(&appview, "appview", appviewHost(), "Appview host URL (overrides the TG_APPVIEW environment variable)")

	rootCmd.AddCommand(authCmd)
	authCmd.AddCommand(authLoginCmd)
	authCmd.AddCommand(authLogoutCmd)
	authCmd.AddCommand(authStatusCmd)
	authCmd.AddCommand(authTokenCmd)

	rootCmd.AddCommand(issueCmd)
	issueCmd.AddCommand(issueListCmd)
	issueCmd.AddCommand(issueViewCmd)
	issueCmd.AddCommand(issueCreateCmd)
	issueCmd.AddCommand(issueCommentCmd)
	issueCmd.AddCommand(issueCloseCmd)
	issueCmd.AddCommand(issueReopenCmd)
	issueCmd.AddCommand(issueEditCmd)

	rootCmd.AddCommand(prCmd)
	prCmd.AddCommand(prListCmd)
	prCmd.AddCommand(prViewCmd)
	prCmd.AddCommand(prCreateCmd)
	prCmd.AddCommand(prCommentCmd)
	prCmd.AddCommand(prDiffCmd)
	prCmd.AddCommand(prCheckoutCmd)
	prCmd.AddCommand(prCloseCmd)
	prCmd.AddCommand(prReopenCmd)
	prCmd.AddCommand(prEditCmd)
	prCmd.AddCommand(prMergeCmd)

	rootCmd.AddCommand(repoCmd)
	repoCmd.AddCommand(repoViewCmd)
	repoCmd.AddCommand(repoCloneCmd)
	repoCmd.AddCommand(repoCreateCmd)
	repoCmd.AddCommand(repoListCmd)
	repoCmd.AddCommand(repoEditCmd)
	repoCmd.AddCommand(repoSetDefaultBranchCmd)
	repoCmd.AddCommand(repoDeleteCmd)
	repoCmd.AddCommand(repoForkCmd)

	rootCmd.AddCommand(sshKeyCmd)
	sshKeyCmd.AddCommand(sshKeyAddCmd)
	sshKeyCmd.AddCommand(sshKeyListCmd)
	sshKeyCmd.AddCommand(sshKeyDeleteCmd)

	rootCmd.AddCommand(browseCmd)
	rootCmd.AddCommand(completionCmd)
	rootCmd.AddCommand(apiCmd)
}