package main

import (
	"fmt"
	"io"
	"os"

	"git.warky.dev/wdevs/pgtidy/pkg/config"
)

func cmdConfig(args []string, stdin io.Reader, stdout, stderr io.Writer) int {
	for _, a := range args {
		if a == "-h" || a == "--help" {
			_, _ = fmt.Fprintln(stdout, "pgtidy config — print effective configuration resolved from .pgtidy.yaml")
			return 0
		}
	}
	wd, err := os.Getwd()
	if err != nil {
		wd = "."
	}
	st, err := config.Load(wd)
	if err != nil {
		_, _ = fmt.Fprintf(stderr, "pgtidy: %v\n", err)
		return 2
	}
	_, _ = fmt.Fprintf(stdout, "indent:       %q\n", st.Indent)
	_, _ = fmt.Fprintf(stdout, "newline:      %q\n", st.Newline)
	_, _ = fmt.Fprintf(stdout, "keyword_case: %s\n", st.KeywordCase)
	_, _ = fmt.Fprintf(stdout, "ident_case:   %s\n", st.IdentCase)
	_, _ = fmt.Fprintf(stdout, "type_case:    %s\n", st.TypeCase)
	_, _ = fmt.Fprintf(stdout, "commas:       %s\n", st.Commas)
	return 0
}