package main

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"
	"strings"

	"ollie/tools/codeintel/internal/codeintel"
)

type args struct {
	Path string `json:"path"`
}

func main() {
	var a args
	if err := json.NewDecoder(os.Stdin).Decode(&a); err != nil {
		fail(err)
	}
	root, err := filepath.Abs(a.Path)
	if err != nil {
		fail(err)
	}
	files, err := codeintel.Files(root)
	if err != nil {
		fail(err)
	}
	fmt.Printf("# Codebase Overview\n\nPath: `%s`\n\n", root)
	for _, f := range files {
		d, err := codeintel.Parse(f.Path, f.Language)
		if err != nil {
			continue
		}
		fmt.Printf("## `%s` (%s)\n\n", rel(root, f.Path), f.Language)
		for _, s := range codeintel.Symbols(d) {
			fmt.Printf("- %s `%s` — line %d\n", strings.Repeat("  ", min(s.Depth, 4)), s.Name, s.Line)
		}
		fmt.Println()
		d.Close()
	}
}
func rel(root, path string) string { p, _ := filepath.Rel(root, path); return p }
func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}
func fail(err error) { fmt.Fprintln(os.Stderr, "error:", err); os.Exit(1) }