package skiprules

import (
	"fmt"
	"log/slog"

	"github.com/spf13/cobra"

	"git.avsdev.uk/Go/job-search/internal/cli"
)

// commandCheck returns the "check" command, which reports whether a rules
// file is valid.
func commandCheck(opts *cli.Options) *cobra.Command {
	return &cobra.Command{
		Use:   "check [file]",
		Short: "Check a skip rules file (default: sources.skip_rules_file)",
		Args:  cobra.MaximumNArgs(1),
		PersistentPreRun: func(cmd *cobra.Command, args []string) {
			slog.Debug("command persistent pre-run", "command", "skip-rules.check")
		},
		PersistentPostRun: func(cmd *cobra.Command, args []string) {
			slog.Debug("command persistent post-run", "command", "skip-rules.check")
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			slog.Debug("command run", "command", "skip-rules.check")

			conf, err := opts.RunSetup(cmd, true, true)
			if err != nil {
				return fmt.Errorf("load configuration: %w", err)
			}

			rules, path, err := loadRules(conf, args)
			if err != nil {
				return err
			}

			_, err = fmt.Fprintf(
				cmd.OutOrStdout(), "%s is valid: %s\n", path, describeRules(rules),
			)
			return err
		},
	}
}