package com.superbiz.agent.graph.diagnosis;

import org.junit.jupiter.api.Test;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

class DiagnosisGraphTestSuiteStructureTest {

    private static final Path TEST_ROOT = Path.of(
            "src", "test", "java", "com", "superbiz", "agent");

    @Test
    void authoritativeGraphLayersExistWithoutSequentialOrHookImplementationTests()
            throws IOException {
        List<Path> authoritativeTests = List.of(
                graphTest("DiagnosisGraphWorkflowTest.java"),
                graphTest("DiagnosisGraphNodeContractTest.java"),
                TEST_ROOT.resolve(Path.of(
                        "service", "ChatServiceGraphIntegrationTest.java")));

        authoritativeTests.forEach(path -> assertTrue(
                Files.isRegularFile(path), "missing authoritative test: " + path));
        assertFalse(Files.exists(TEST_ROOT.resolve(Path.of(
                "service", "ChatServiceSequentialAgentTest.java"))));
        assertFalse(Files.exists(TEST_ROOT.resolve(Path.of(
                "hook", "VerifierInputHookTest.java"))));

        for (Path path : authoritativeTests) {
            String source = Files.readString(path);
            assertFalse(source.contains("SequentialAgent"), path.toString());
            assertFalse(source.contains("VerifierInputHook"), path.toString());
        }
    }

    private Path graphTest(String fileName) {
        return TEST_ROOT.resolve(Path.of("graph", "diagnosis", fileName));
    }
}