#include "dark.h"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <vector>
#include <string>

using ::testing::Return;
using ::testing::_;

// Mock classes for testing
class MockSystemLogCollector : public SystemLogCollector {
public:
    MOCK_METHOD(void, collect, (std::vector<SystemLog>&), (override));
};

class MockProcessStatusCollector : public ProcessStatusCollector {
public:
    MOCK_METHOD(void, collect, (std::vector<ProcessStatus>&), (override));
};

class MockMemoryUsageCollector : public MemoryUsageCollector {
public:
    MOCK_METHOD(void, collect, (MemoryUsage&), (override));
};

class MockSystemRestartDetector : public SystemRestartDetector {
public:
    MOCK_METHOD(bool, detect, (), (override));
};

class MockKernelCrashDetector : public KernelCrashDetector {
public:
    MOCK_METHOD(bool, detect, (), (override));
};

class MockOOMDetector : public OOMDetector {
public:
    MOCK_METHOD(bool, detect, (), (override));
};

class MockDataAnalyzer : public DataAnalyzer {
public:
    MOCK_METHOD(void, analyze, (const std::string&), (override));
};

class MockReportGenerator : public ReportGenerator {
public:
    MOCK_METHOD(void, generate, (), (override));
};

class MockFileStorage : public FileStorage {
public:
    MOCK_METHOD(void, store, (const std::string&, const std::string&, bool), (override));
    MOCK_METHOD(std::string, retrieve, (const std::string&), (override));
};

// Test cases for ConcreteDataCollector
TEST(ConcreteDataCollectorTest, CollectSystemLogs) {
    MockSystemLogCollector mockLogCollector;
    MockProcessStatusCollector mockProcessCollector;
    MockMemoryUsageCollector mockMemoryCollector;

    ConcreteDataCollector collector(std::make_shared<MockSystemLogCollector>(mockLogCollector),
                                    std::make_shared<MockProcessStatusCollector>(mockProcessCollector),
                                    std::make_shared<MockMemoryUsageCollector>(mockMemoryCollector));

    std::vector<SystemLog> logs = {SystemLog(), SystemLog()};
    EXPECT_CALL(mockLogCollector, collect(_)).WillOnce([&logs](std::vector<SystemLog>& logVector) {
        logVector = logs;
    });

    collector.collectSystemLogs();
    EXPECT_EQ(collector.getSystemLogs().size(), logs.size());
}

TEST(ConcreteDataCollectorTest, CollectProcessStatus) {
    MockSystemLogCollector mockLogCollector;
    MockProcessStatusCollector mockProcessCollector;
    MockMemoryUsageCollector mockMemoryCollector;

    ConcreteDataCollector collector(std::make_shared<MockSystemLogCollector>(mockLogCollector),
                                    std::make_shared<MockProcessStatusCollector>(mockProcessCollector),
                                    std::make_shared<MockMemoryUsageCollector>(mockMemoryCollector));

    std::vector<ProcessStatus> statuses = {ProcessStatus(), ProcessStatus()};
    EXPECT_CALL(mockProcessCollector, collect(_)).WillOnce([&statuses](std::vector<ProcessStatus>& statusVector) {
        statusVector = statuses;
    });

    collector.collectProcessStatus();
    EXPECT_EQ(collector.getProcessStatuses().size(), statuses.size());
}

TEST(ConcreteDataCollectorTest, CollectMemoryUsage) {
    MockSystemLogCollector mockLogCollector;
    MockProcessStatusCollector mockProcessCollector;
    MockMemoryUsageCollector mockMemoryCollector;

    ConcreteDataCollector collector(std::make_shared<MockSystemLogCollector>(mockLogCollector),
                                    std::make_shared<MockProcessStatusCollector>(mockProcessCollector),
                                    std::make_shared<MockMemoryUsageCollector>(mockMemoryCollector));

    MemoryUsage memoryUsage = {1024, 512};
    EXPECT_CALL(mockMemoryCollector, collect(_)).WillOnce([&memoryUsage](MemoryUsage& memory) {
        memory = memoryUsage;
    });

    collector.collectMemoryUsage();
    EXPECT_EQ(collector.getMemoryUsage().usedMemory, memoryUsage.usedMemory);
}

// Test cases for ConcreteTriggerMechanism
TEST(ConcreteTriggerMechanismTest, DetectSystemRestart) {
    MockSystemRestartDetector mockDetector;

    ConcreteTriggerMechanism triggerMechanism;
    EXPECT_CALL(mockDetector, detect()).WillOnce(Return(true));

    bool result = triggerMechanism.detectSystemRestart();
    EXPECT_TRUE(result);
}

TEST(ConcreteTriggerMechanismTest, DetectKernelCrash) {
    MockKernelCrashDetector mockDetector;

    ConcreteTriggerMechanism triggerMechanism;
    EXPECT_CALL(mockDetector, detect()).WillOnce(Return(true));

    bool result = triggerMechanism.detectKernelCrash();
    EXPECT_TRUE(result);
}

TEST(ConcreteTriggerMechanismTest, DetectOOM) {
    MockOOMDetector mockDetector;

    ConcreteTriggerMechanism triggerMechanism;
    EXPECT_CALL(mockDetector, detect()).WillOnce(Return(true));

    bool result = triggerMechanism.detectOOM();
    EXPECT_TRUE(result);
}

// Test cases for ConcreteRecoveryModule
TEST(ConcreteRecoveryModuleTest, AnalyzeData) {
    MockDataAnalyzer mockAnalyzer;

    ConcreteRecoveryModule recoveryModule;
    EXPECT_CALL(mockAnalyzer, analyze(_)).WillOnce([](const std::string& data) {
        // No action needed
    });

    recoveryModule.analyzeData("Sample data");
}

TEST(ConcreteRecoveryModuleTest, GenerateReport) {
    MockReportGenerator mockGenerator;

    ConcreteRecoveryModule recoveryModule;
    EXPECT_CALL(mockGenerator, generate()).WillOnce([]() {
        // No action needed
    });

    recoveryModule.generateReport();
}