package main

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

// No manifest invokes the controller's hand-act verbs but a named fallback; a named fallback no longer invoked is
// refused (novox/hq ADR 0565 §11's catalog test).
func TestFindings(t *testing.T) {
	for _, row := range []struct {
		name  string
		files map[string]string
		want  string // empty: clean
	}{
		{"clean", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-hand-acts.hand-act"]}`}, ""},
		{"an unnamed call", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-controller.warranted"]}`},
			"a invokes seat:mesh-controller.warranted"},
		{"a named fallback, and the controller's own", map[string]string{
			"modules/a/module.json":               `{"module":"a","invokes":["seat:mesh-controller.drill"]}`,
			"modules/mesh-controller/module.json": `{"module":"mesh-controller","invokes":["seat:mesh-controller.hand-act"]}`,
			Allowed:                               "# why\na drill fallback until the lease write\n"}, ""},
		{"a fallback no longer invoked", map[string]string{Allowed: "gone hand-act fallback\n"}, `names "gone hand-act"`},
		{"another verb of the controller", map[string]string{"modules/a/module.json": `{"module":"a","invokes":["seat:mesh-controller.conditions"]}`}, ""},
	} {
		t.Run(row.name, func(t *testing.T) {
			root := t.TempDir()
			for path, text := range row.files {
				p := filepath.Join(root, path)
				if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
					t.Fatal(err)
				}
				if err := os.WriteFile(p, []byte(text), 0o644); err != nil {
					t.Fatal(err)
				}
			}
			got, err := Findings(root)
			if err != nil {
				t.Fatal(err)
			}
			if all := strings.Join(got, "\n"); (row.want == "") != (all == "") || !strings.Contains(all, row.want) {
				t.Fatalf("findings = %q, want one containing %q", all, row.want)
			}
		})
	}
}

// The run of this check over the real tree.
func TestTheCatalogRecordsOnlyThroughTheSeat(t *testing.T) {
	got, err := Findings(filepath.Join("..", ".."))
	if err != nil {
		t.Fatal(err)
	}
	for _, f := range got {
		t.Error(f)
	}
}