//go:build slim

package cli

import (
	"context"
	"fmt"
	"io"
	"os"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"github.com/coder/coder/cli/cliui"
	"github.com/coder/coder/cli/deployment"
	"github.com/coder/coder/coderd"
)

func Server(vip *viper.Viper, _ func(context.Context, *coderd.Options) (*coderd.API, io.Closer, error)) *cobra.Command {
	root := &cobra.Command{
		Use:    "server",
		Short:  "Start a Coder server",
		Hidden: true,
		RunE: func(cmd *cobra.Command, args []string) error {
			serverUnsupported(cmd.ErrOrStderr())
			return nil
		},
	}

	var pgRawURL bool
	postgresBuiltinURLCmd := &cobra.Command{
		Use:    "postgres-builtin-url",
		Short:  "Output the connection URL for the built-in PostgreSQL deployment.",
		Hidden: true,
		RunE: func(cmd *cobra.Command, _ []string) error {
			serverUnsupported(cmd.ErrOrStderr())
			return nil
		},
	}
	postgresBuiltinServeCmd := &cobra.Command{
		Use:    "postgres-builtin-serve",
		Short:  "Run the built-in PostgreSQL deployment.",
		Hidden: true,
		RunE: func(cmd *cobra.Command, args []string) error {
			serverUnsupported(cmd.ErrOrStderr())
			return nil
		},
	}

	var (
		newUserDBURL              string
		newUserSSHKeygenAlgorithm string
		newUserUsername           string
		newUserEmail              string
		newUserPassword           string
	)
	createAdminUserCommand := &cobra.Command{
		Use:    "create-admin-user",
		Short:  "Create a new admin user with the given username, email and password and adds it to every organization.",
		Hidden: true,
		RunE: func(cmd *cobra.Command, args []string) error {
			serverUnsupported(cmd.ErrOrStderr())
			return nil
		},
	}

	// We still have to attach the flags to the commands so users don't get
	// an error when they try to use them.
	postgresBuiltinURLCmd.Flags().BoolVar(&pgRawURL, "raw-url", false, "Output the raw connection URL instead of a psql command.")
	postgresBuiltinServeCmd.Flags().BoolVar(&pgRawURL, "raw-url", false, "Output the raw connection URL instead of a psql command.")
	createAdminUserCommand.Flags().StringVar(&newUserDBURL, "postgres-url", "", "URL of a PostgreSQL database. If empty, the built-in PostgreSQL deployment will be used (Coder must not be already running in this case). Consumes $CODER_POSTGRES_URL.")
	createAdminUserCommand.Flags().StringVar(&newUserSSHKeygenAlgorithm, "ssh-keygen-algorithm", "ed25519", "The algorithm to use for generating ssh keys. Accepted values are \"ed25519\", \"ecdsa\", or \"rsa4096\". Consumes $CODER_SSH_KEYGEN_ALGORITHM.")
	createAdminUserCommand.Flags().StringVar(&newUserUsername, "username", "", "The username of the new user. If not specified, you will be prompted via stdin. Consumes $CODER_USERNAME.")
	createAdminUserCommand.Flags().StringVar(&newUserEmail, "email", "", "The email of the new user. If not specified, you will be prompted via stdin. Consumes $CODER_EMAIL.")
	createAdminUserCommand.Flags().StringVar(&newUserPassword, "password", "", "The password of the new user. If not specified, you will be prompted via stdin. Consumes $CODER_PASSWORD.")

	root.AddCommand(postgresBuiltinURLCmd, postgresBuiltinServeCmd, createAdminUserCommand)

	deployment.AttachFlags(root.Flags(), vip, false)

	return root
}

func serverUnsupported(w io.Writer) {
	_, _ = fmt.Fprintf(w, "You are using a 'slim' build of Coder, which does not support the %s subcommand.\n", cliui.Styles.Code.Render("server"))
	_, _ = fmt.Fprintln(w, "")
	_, _ = fmt.Fprintln(w, "Please use a build of Coder from GitHub releases:")
	_, _ = fmt.Fprintln(w, "  https://github.com/coder/coder/releases")
	os.Exit(1)
}