package presenter

import (
	"fmt"
	"io"
	"text/tabwriter"

	"gitea.oblak.solutions/dimitar/gitFlow/internal/rules"
)

// Flags renders user-rule matches below a scan result.
func Flags(w io.Writer, opts Options, flags []rules.Flag) error {
	if len(flags) == 0 {
		return nil
	}

	r := newRendererTheme(opts.Color, opts.Theme, w)
	fmt.Fprintln(w, "\nFLAGS (custom rules)")
	tw := tabwriter.NewWriter(w, 2, 4, 2, ' ', 0)
	fmt.Fprintln(tw, "REPOSITORY\tFLAG")
	for _, f := range flags {
		fmt.Fprintf(tw, "%s\t%s\n", shortPath(f.RepoPath), r.yellow+f.Label+r.reset)
	}
	return tw.Flush()
}