package consumers_test

import (
	"fmt"
	"os"
	"path/filepath"
	"testing"

	configkit "go.maximumdirect.net/configkit"
	"go.maximumdirect.net/configkit/examples/consumers"
)

func Example_mainRelativeCompanions() {
	result, err := consumers.LoadCompanionConfig(fixture("main-relative", "main.yml"), "live")
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(result.Config.Mode, result.Config.Prompts)
	// Output: overlay [{shared operator replacement } {bundled bundled text } {local local text transitive detail}]
}

func TestMainRelativeStrictPeers(t *testing.T) {
	root := t.TempDir()
	for name, contents := range map[string]string{
		"main.yml": "mode: main\n", "prompts.yml": "id: duplicate\ntext: first\n", "operator/second.yml": "id: duplicate\ntext: second\n",
	} {
		file := filepath.Join(root, name)
		if err := os.MkdirAll(filepath.Dir(file), 0700); err != nil {
			t.Fatal(err)
		}
		if err := os.WriteFile(file, []byte(contents), 0600); err != nil {
			t.Fatal(err)
		}
	}
	_, err := consumers.LoadCompanionConfig(filepath.Join(root, "main.yml"), "")
	if err == nil {
		t.Fatal("duplicate peer identities succeeded")
	}
	for _, d := range err.(*configkit.LoadError).Diagnostics() {
		if d.Code == configkit.CodeComposeConflict {
			return
		}
	}
	t.Fatalf("diagnostics = %#v", err.(*configkit.LoadError).Diagnostics())
}