package cmd

import (
	"fmt"
	"os"

	"git.jnss.me/joakim/opal/internal/engine"
	"github.com/spf13/cobra"
)

var deleteCmd = &cobra.Command{
	Use:   "delete [filter...]",
	Short: "Delete tasks",
	Run: func(cmd *cobra.Command, args []string) {
		if err := deleteTasks(args); err != nil {
			fmt.Fprintf(os.Stderr, "Error: %v\n", err)
			os.Exit(1)
		}
	},
}

func deleteTasks(args []string) error {
	filter, err := engine.ParseFilter(args)
	if err != nil {
		return err
	}

	tasks, err := engine.GetTasks(filter)
	if err != nil {
		return err
	}

	if len(tasks) == 0 {
		fmt.Println("No tasks matched.")
		return nil
	}

	fmt.Printf("Delete %d task(s)? (y/N): ", len(tasks))
	var confirm string
	fmt.Scanln(&confirm)
	if confirm != "y" && confirm != "Y" {
		return nil
	}

	for _, task := range tasks {
		task.Delete(false) // Soft delete
	}

	fmt.Printf("Deleted %d task(s).\n", len(tasks))
	return nil
}