package shared

import (
	"fmt"
	"os"
	"strings"
)

func ParseConfFile(path string) (map[string]string, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}

	out := map[string]string{}

	lines := strings.SplitSeq(strings.TrimSpace(string(data)), "\n")
	for line := range lines {
		line = strings.TrimSpace(line)
		if len(line) == 0 || strings.HasPrefix(line, "#") {
			continue
		}
		parts := strings.SplitN(line, "=", 2)
		if len(parts) != 2 {
			return nil, fmt.Errorf("expected '=' when parsing %s", path)
		}
		out[strings.TrimSpace(parts[0])] = strings.TrimSpace(parts[1])
	}

	return out, nil
}