package main

import (
	"context"
	"fmt"
	"io"
	"os"

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

func cmdLsp(args []string, stdin io.Reader, stdout, stderr io.Writer) int {
	for _, a := range args {
		if a == "-h" || a == "--help" {
			_, _ = fmt.Fprintln(stdout, "pgtidy lsp — start the Language Server Protocol server (stdio transport)")
			return 0
		}
	}
	wd, err := os.Getwd()
	if err != nil {
		wd = "."
	}
	if err := lsp.Serve(context.Background(), stdin, stdout, wd); err != nil {
		_, _ = fmt.Fprintf(stderr, "pgtidy lsp: %v\n", err)
		return 1
	}
	return 0
}