package cmd

import (
	"fmt"
	"os"

	"github.com/warrenronsiek/ctask/internal/workspace"
)

// resolveOne resolves a query to exactly one workspace. Prints errors and exits on 0 or >1 matches.
func resolveOne(root, query string, includeArchived bool) *workspace.QueryResult {
	results, err := workspace.ResolveQuery(root, query, includeArchived)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
		os.Exit(1)
	}

	if len(results) == 0 {
		fmt.Fprintf(os.Stderr, "No workspace matches %q.\n", query)
		os.Exit(1)
	}

	if len(results) > 1 {
		fmt.Fprintf(os.Stderr, "Multiple workspaces match %q:\n", query)
		for _, r := range results {
			fmt.Fprintf(os.Stderr, "  %s\n", workspace.RelativePath(root, r.Path))
		}
		fmt.Fprintln(os.Stderr, "Specify a more precise query.")
		os.Exit(1)
	}

	return &results[0]
}