package create

import (
	"context"
	"fmt"
	"strings"

	"github.com/go-errors/errors"
	"github.com/spf13/afero"
	"github.com/supabase/cli/internal/hostnames"
	"github.com/supabase/cli/internal/utils"
	"github.com/supabase/cli/pkg/api"
)

func Run(ctx context.Context, projectRef string, customHostname string, includeRawOutput bool, fsys afero.Fs) error {
	// 1. Sanity checks.
	hostname := strings.TrimSpace(customHostname)
	{
		if len(hostname) == 0 {
			return errors.New("non-empty custom hostname expected")
		}
		// we verify that a CNAME is set as it simplifies the checks used for verifying ownership
		err := hostnames.VerifyCNAME(ctx, projectRef, hostname)
		if err != nil {
			return err
		}
	}

	// 2. create custom hostname
	{
		resp, err := utils.GetSupabase().V1UpdateHostnameConfigWithResponse(ctx, projectRef, api.V1UpdateHostnameConfigJSONRequestBody{
			CustomHostname: hostname,
		})
		if err != nil {
			return errors.Errorf("failed to create custom hostname: %w", err)
		}
		if resp.JSON201 == nil {
			return errors.New("failed to create custom hostname config: " + string(resp.Body))
		}
		status, err := hostnames.TranslateStatus(resp.JSON201, includeRawOutput)
		if err != nil {
			return err
		}
		fmt.Println(status)
		return nil
	}
}