package main

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

func manifest(t *testing.T, root, module, resources string) {
	t.Helper()
	dir := filepath.Join(root, "modules", module)
	if err := os.MkdirAll(dir, 0o755); err != nil {
		t.Fatal(err)
	}
	body := `{"module":"` + module + `","resources":[` + resources + `]}`
	if err := os.WriteFile(filepath.Join(dir, "module.json"), []byte(body), 0o644); err != nil {
		t.Fatal(err)
	}
}

func TestAnArchiveOrAFileWrittenIntoUnderTheAgentsHomeIsRefused(t *testing.T) {
	root := t.TempDir()
	manifest(t, root, "a", `{"id":"theme","type":"archive","path":"${machine:agent-home}/.local/share/x"}`)
	manifest(t, root, "b", `{"id":"cfg","type":"file","path":"${machine:agent-home}/.claude.json","into":"json","content":"{}"}`)
	manifest(t, root, "c", `{"id":"dir","type":"directory","path":"${machine:agent-home}/.claude"},`+
		`{"id":"whole","type":"file","path":"${machine:agent-home}/x","content":"y"},`+
		`{"id":"op","type":"archive","path":"${machine:account-home}/.local/share/x"}`)
	manifest(t, root, "d", `{"id":"home","type":"directory","path":"${machine:agent-home}/.claude"},`+
		`{"id":"inner","type":"directory","path":"${dir:home}/inner"},`+
		`{"id":"via-dir","type":"archive","path":"${dir:inner}/theme"}`)
	manifest(t, root, "e", `{"id":"literal","type":"file","path":"/home/agent/.bashrc","into":"block","content":"x"}`)
	manifest(t, root, "f", `{"id":"unclean","type":"archive","path":"//./home/agent/x"}`)
	found, err := Check(root)
	if err != nil {
		t.Fatal(err)
	}
	if len(found) != 5 || found[0].Module != "a" || found[1].Module != "b" || found[2].ID != "via-dir" ||
		found[3].ID != "literal" || found[4].ID != "unclean" {
		t.Fatalf("refused %+v", found)
	}
}

func TestTheCatalogueHasNone(t *testing.T) {
	found, err := Check("../..")
	if err != nil {
		t.Fatal(err)
	}
	if len(found) != 0 {
		t.Fatalf("%+v", found)
	}
}