#include <gtest/gtest.h>
#include "factory/FactoryEngine.h"

using namespace Warfactory::Factory;

class FactoryEngineAPITest : public ::testing::Test {
protected:
    void SetUp() override {
        engine = std::make_unique<FactoryEngine>();
        ASSERT_TRUE(engine->initialize());
    }

    void TearDown() override {
        engine->shutdown();
    }

    std::unique_ptr<FactoryEngine> engine;
};

TEST_F(FactoryEngineAPITest, ProductionLineCreation) {
    // Test creation of production line
    engine->startProduction();

    // Verify production starts correctly
    EXPECT_GT(engine->getTickRate(), 0.0);
    EXPECT_EQ(engine->getActiveLines(), 0); // No lines added yet
}

TEST_F(FactoryEngineAPITest, PerformanceTargets) {
    // Test 60fps target
    engine->startProduction();

    // Should maintain target tick rate
    EXPECT_NEAR(engine->getTickRate(), 60.0, 5.0);
}

TEST_F(FactoryEngineAPITest, InputOutputFlow) {
    // Test material flow between production stages
    // TODO: Implement production line with inputs/outputs
    // TODO: Verify materials flow correctly through belts
}

TEST_F(FactoryEngineAPITest, IntegrationWithLogistic) {
    // Test communication with Logistic Engine
    // TODO: Mock logistic engine
    // TODO: Test material requests/deliveries
}