// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT

package cmd

import (
	"errors"
	"io"
	"os"
	"strings"

	"github.com/larksuite/cli/internal/cmdutil"
	"github.com/larksuite/cli/internal/envvars"
	"github.com/spf13/pflag"
)

// BootstrapInvocationContext extracts global invocation options before
// the real command tree is built, so provider-backed config resolution sees
// the correct profile from the start.
//
// Profile resolution: --profile flag > CliRuntimeAppID env > "" (defers to
// MultiAppConfig.CurrentApp). The env value flows through FindApp which
// matches by Name first, then by AppId — so callers can pass either form.
func BootstrapInvocationContext(args []string) (cmdutil.InvocationContext, error) {
	var globals GlobalOptions

	fs := pflag.NewFlagSet("bootstrap", pflag.ContinueOnError)
	fs.ParseErrorsAllowlist.UnknownFlags = true
	fs.SetInterspersed(true)
	fs.SetOutput(io.Discard)
	RegisterGlobalFlags(fs, &globals)

	if err := fs.Parse(args); err != nil && !errors.Is(err, pflag.ErrHelp) {
		return cmdutil.InvocationContext{}, err
	}
	profile := globals.Profile
	if profile == "" {
		profile = strings.TrimSpace(os.Getenv(envvars.CliRuntimeAppID))
	}
	return cmdutil.InvocationContext{Profile: profile}, nil
}