// Command frontmatterlint reports markdown notes whose YAML frontmatter does
// not parse, and optionally repairs the ones that only need quoting.
//
//	go run ./cmd/frontmatterlint ../../brain          # report
//	go run ./cmd/frontmatterlint -fix ../../brain     # repair in place
//
// Exit codes: 0 clean (or everything repaired), 1 findings remain, 2 the scan
// itself failed.
package main

import (
	"flag"
	"fmt"
	"os"

	"github.com/mathiasbq/hyperguild/ingestion/internal/frontmatter"
)

func main() {
	fix := flag.Bool("fix", false, "repair files that quoting can rescue, in place")
	flag.Parse()

	root := "."
	if flag.NArg() > 0 {
		root = flag.Arg(0)
	}

	findings, err := frontmatter.Scan(root, *fix)
	if err != nil {
		fmt.Fprintln(os.Stderr, "frontmatterlint:", err)
		os.Exit(2)
	}

	var unresolved int
	for _, f := range findings {
		if f.Repaired {
			fmt.Printf("repaired  %s\n", f.Path)
			continue
		}
		unresolved++
		fmt.Printf("BROKEN    %s: %v\n", f.Path, f.Err)
	}

	if unresolved > 0 {
		fmt.Fprintf(os.Stderr, "\n%d file(s) with unparseable frontmatter", unresolved)
		if !*fix {
			fmt.Fprint(os.Stderr, " — re-run with -fix")
		}
		fmt.Fprintln(os.Stderr)
		os.Exit(1)
	}
	fmt.Printf("✓ frontmatter: %d file(s) repaired, none broken\n", len(findings))
}