package cmd

import (
	"fmt"

	"github.com/pterm/pterm"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"gitlab.sweetwater.com/it/devops/tools/gitlab-project-manager/internal/remotes/projects"
)

var aliasDeleteCmd = &cobra.Command{
	Use:     "delete [fuzzy project or alias]",
	Aliases: []string{"rm", "del", "d"},
	Short:   "Delete a project alias",
	Long:    aliasDeleteCmdLong,
	PreRun:  mustHaveAliases,
	Run:     runDeleteAliasCmd,
}

func runDeleteAliasCmd(cmd *cobra.Command, args []string) {
	var project *projects.Project
	var err error

	fzfOpts := &fzfProjectOpts{
		Ctx:           cmd.Context(),
		MustHaveAlias: true,
	}

	if len(args) > 0 {
		fzfOpts.Search = searchStringFromArgs(args)
		project = fzfFindProject(fzfOpts)
	} else {
		project, err = fzfProject(fzfOpts)
	}

	if project == nil || err != nil {
		plog.Fatal("Failed to find project to delete aliases from", plog.Args(
			"error", err,
		))
	}

	aliasStrings := projectCache.GetProjectAliasStrings(project)

	deletionCandidates, err := pterm.DefaultInteractiveMultiselect.
		WithOptions(aliasStrings).
		Show()

	if err != nil || len(deletionCandidates) < 1 {
		plog.Fatal("Failed to find project to delete aliases from", plog.Args(
			"error", err,
		))
	}

	for _, a := range deletionCandidates {

		confirm, _ := pterm.DefaultInteractiveConfirm.
			WithDefaultText(fmt.Sprintf("Really delete %s -> %s?",
				a, project.String())).
			WithConfirmText("y").
			Show()

		if !confirm {
			plog.Warn("Alias deletion cancelled")
			continue
		}

		plog.Info("Deleting alias", plog.Args(
			"project", project.String(),
			"alias", a,
		))

		projectCache.DeleteAlias(projectCache.GetAliasByName(a))
	}

	fmt.Println(projectCache.ProjectString(project))
}

func init() {
	aliasCmd.AddCommand(aliasDeleteCmd)
	aliasDeleteCmd.PersistentFlags().Int("projectID", 0, "Specify a project by ID")

	aliasDeleteCmd.RegisterFlagCompletionFunc("projectID", validProjectIdFunc)

	viper.BindPFlag("alias.delete.projectID", aliasDeleteCmd.Flag("projectID"))
}