package cmd

import (
	"fmt"
	"os"

	"gitea.yves-biener.de/yves-biener/gitwarrior/internal/gitea"
	"gitea.yves-biener.de/yves-biener/gitwarrior/internal/gitw"
	"github.com/spf13/cobra"
)

func init() {
	pullCmd.Flags().BoolVarP(&dry_run, "dry-run", "d", false, "Only output changes without applying them")
	rootCmd.AddCommand(pullCmd)
}

var pullCmd = &cobra.Command{
	Use:   "pull",
	Short: "Pull changes from git repository of current directory",
	Long: `Pull changes of all issues and milestones from the git server identified by the remote url of the current working directory.
In case of merge conflicts $EDITOR is executed to manually edit the changes to resolve the merge conflicts directly.`,
	Run: func(cmd *cobra.Command, args []string) {
		server := gitea.NewGitea()
		repository, err := gitw.Discover()
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(-1)
		}
		repository, err = server.VerifyRepository(repository)
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(-1)
		}
		project := gitw.NewProject(server, repository)
		fmt.Printf("Pulling changes from %s\n", repository.Full_name)
		if err = project.Pull(dry_run); err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(-1)
		}
	},
}