#include <unity.h>
#include <Arduino.h>
#include "Configurator.h"

void setUp()
{
}

void tearDown()
{
}

std::string singleBlindJson = R"({"shades": [{"radioId": "ABCD","mqttId": "test_shade","friendly_name": "Test Shade"}]})";
std::string doubleBlindJson = R"({"shades": [{"radioId": "ABCD","mqttId": "test_shade","friendly_name": "Test Shade"}, {"radioId": "1234","mqttId": "test_shade2","friendly_name": "Test Shade 2"}]})";
std::string invalidRadioIdBlindJson = R"({"shades": [{"radioId": "XYZ9","mqttId": "test_shade","friendly_name": "Test Shade"}, {"mqttId": "test_shade","friendly_name": "Test Shade"}, {"radioId": "","mqttId": "test_shade","friendly_name": "Test Shade"}, {"radioId": "ABCDE","mqttId": "test_shade","friendly_name": "Test Shade"}]})";
std::string invalidMqttIdBlindJson = R"({"shades": [{"radioId": "ABCD","mqttId": "","friendly_name": "Test Shade"}, {"radioId": "ABCD","friendly_name": "Test Shade"}]})";

void test_shade_is_configured_with_id_and_friendly_name()
{
  int callbackInvokedCount = 0;

  Configurator configurator = Configurator();
  configurator.addShadeConfiguredCallback([&] (Shade shade) {
    callbackInvokedCount++;

    TEST_ASSERT_EQUAL_STRING("Test Shade", shade.friendlyName.c_str());
    TEST_ASSERT_EQUAL_HEX16(0xABCD, shade.ID);
    TEST_ASSERT_EQUAL_STRING("test_shade", shade.key.c_str());
  });

  configurator.processJson(singleBlindJson);

  TEST_ASSERT_EQUAL_INT(1, callbackInvokedCount);
}

void test_multiple_shades_are_configured()
{
  int callbackInvokedCount = 0;

  Configurator configurator = Configurator();
  configurator.addShadeConfiguredCallback([&] (Shade shade) {
    callbackInvokedCount++;
  });

  configurator.processJson(doubleBlindJson);

  TEST_ASSERT_EQUAL_INT(2, callbackInvokedCount);
}

void test_invalid_radio_id_is_ignored()
{
  int callbackInvokedCount = 0;

  Configurator configurator = Configurator();
  configurator.addShadeConfiguredCallback([&] (Shade shade) {
    callbackInvokedCount++;
  });

  configurator.processJson(invalidRadioIdBlindJson);

  TEST_ASSERT_EQUAL_INT(0, callbackInvokedCount);
}

void test_invalid_mqtt_id_is_ignored()
{
  int callbackInvokedCount = 0;

  Configurator configurator = Configurator();
  configurator.addShadeConfiguredCallback([&] (Shade shade) {
    callbackInvokedCount++;
  });

  configurator.processJson(invalidMqttIdBlindJson);

  TEST_ASSERT_EQUAL_INT(0, callbackInvokedCount);
}

int runUnityTests(void)
{
  UNITY_BEGIN();
  RUN_TEST(test_shade_is_configured_with_id_and_friendly_name);
  RUN_TEST(test_multiple_shades_are_configured);
  RUN_TEST(test_invalid_radio_id_is_ignored);
  RUN_TEST(test_invalid_mqtt_id_is_ignored);
  return UNITY_END();
}

/**
 * For Arduino framework
 */

void setup()
{
  // Wait ~2 seconds before the Unity test runner
  // establishes connection with a board Serial interface
  delay(2000);

  runUnityTests();
}
void loop() {}

int main(void)
{
  return runUnityTests();
}