package group

import (
	"context"
	"fmt"

	"git.zervo.org/zervo/worktime/internal/database"
	"git.zervo.org/zervo/worktime/internal/database/models"
	"github.com/spf13/cobra"
	"gorm.io/gorm"
)

var editCmd = &cobra.Command{
	Use:   "edit [flags] (group) (field) (value)",
	Short: "Edit details for a group",
	Long: `Edit details, such as name or description, for a locally stored project group.
Specify group by ID or name, which can be found with 'group list'.
Specify either 'name' or 'description' as field.
Specify new desired value as value.`,
	Args: cobra.ExactArgs(3),
	RunE: editExecute,
}

func editExecute(cmd *cobra.Command, args []string) error {
	groupId := args[0]
	field := args[1]
	value := args[2]

	if len(value) > 255 {
		return fmt.Errorf("given value is too long (%d): maximum allowed length is 255", len(value))
	}

	db := database.DB()
	ctx := context.Background()

	group, err := gorm.G[models.ProjectGroup](db).Where("id = ?", groupId).First(ctx)
	if err == gorm.ErrRecordNotFound {
		group, err = gorm.G[models.ProjectGroup](db).Where("name = ?", groupId).First(ctx)
		if err == gorm.ErrRecordNotFound {
			return fmt.Errorf("no group with given name or ID found")
		}
	}

	switch field {
	case "name":
		group.Name = value
	case "description":
		group.Description = value
	default:
		return fmt.Errorf("uknown field '%s': expected 'name' or 'description'", field)
	}

	db.Save(&group)

	fmt.Println("Edited project!")
	return nil
}