package uulm.teamname.marvelous.gamelibrary.messages;

import jakarta.validation.ConstraintViolation;
import jakarta.validation.ValidatorFactory;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import uulm.teamname.marvelous.gamelibrary.config.CharacterConfig;
import uulm.teamname.marvelous.gamelibrary.config.CharacterProperties;
import uulm.teamname.marvelous.gamelibrary.config.ScenarioConfig;
import uulm.teamname.marvelous.gamelibrary.json.ValidationUtility;
import uulm.teamname.marvelous.gamelibrary.messages.client.CharacterSelectionMessage;

import jakarta.validation.Validation;
import jakarta.validation.Validator;

import java.util.stream.Collectors;

import static org.mockito.Mockito.*;
import static org.junit.jupiter.api.Assertions.*;
import static org.assertj.core.api.Assertions.*;

class MessageValidationUtilityTest {

    ValidatorFactory factory;
    Validator validator;

    @BeforeEach
    void beforeEach() {
        factory = Validation.buildDefaultValidatorFactory();
        validator = factory.getValidator();
    }

    // TODO: more tests here

    @Test
    void CharacterSelectionMessageTest() {
        var message = new CharacterSelectionMessage();

        var violations = validator.validate(message);

        assertThat(violations).size().isOne();

        message.characters = new Boolean[] {true, false, true, false, true, false}; // too little

        violations = validator.validate(message);

        var violationsString = violations.stream()
                .map(violation -> violation.getPropertyPath() + " " + violation.getMessage())
                .collect(Collectors.joining(", "));

//        System.out.println(violationsString);

        assertThat(violations).isNotEmpty();
        assertThat(violationsString)
                .isEqualTo("characters doesn't have twelve elements");

        assertThat(ValidationUtility.validate(message).get())
                .isEqualTo("characters doesn't have twelve elements");
    }

    @Test
    void validateCharacterConfigTest() {
        var racoon = new CharacterProperties();

        racoon.characterID  = 1;
        racoon.name         = "Rocket Raccoon";
        racoon.HP           = 100;
        racoon.MP           = 2;
        racoon.AP           = 2;
        racoon.meleeDamage  = 10;
        racoon.rangedDamage = 30;
        racoon.attackRange  = 5;


        var quicksilver = new CharacterProperties();

        quicksilver.characterID  = 2;
        quicksilver.name         = "Quicksilver";
        quicksilver.HP           = 100;
        quicksilver.MP           = 6;
        quicksilver.AP           = 1;
        quicksilver.meleeDamage  = 10;
        quicksilver.rangedDamage = 10;
        quicksilver.attackRange  = 3;


        var hulk = new CharacterProperties();

        hulk.characterID  = 3;
        hulk.name         = "Hulk";
        hulk.HP           = 100;
        hulk.MP           = 2;
        hulk.AP           = 2;
        hulk.meleeDamage  = 10;
        hulk.rangedDamage = 30;
        hulk.attackRange  = 5;

        var loki = new CharacterProperties();

        loki.characterID  = 19;
        loki.name         = "Loki";
        loki.HP           = 100;
        loki.MP           = 6;
        loki.AP           = 1;
        loki.meleeDamage  = 10;
        loki.rangedDamage = 10;
        loki.attackRange  = 3;

        var silversurfer = new CharacterProperties();

        silversurfer.characterID  = 20;
        silversurfer.name         = "";
        silversurfer.HP           = 100;
        silversurfer.MP           = 6;
        silversurfer.AP           = 1;
        silversurfer.meleeDamage  = -1;
        // silversurfer.rangedDamage = 10;
        silversurfer.attackRange  = 3;

        var characterConfig = new CharacterConfig();

        assertThat(ValidationUtility.validate(characterConfig).get())
                .isIn("characters must not be empty", "characters darf nicht leer sein");
               // .isEqualTo("characters must not be empty");

        characterConfig.characters = new CharacterProperties[] {racoon, quicksilver, hulk, loki, silversurfer};

        var results = ValidationUtility.validate(characterConfig).get();
        assertThat(results.contains("characters has less than 24 characters") ||
                results.contains("characters hat weniger als 24 characters"))
                .isTrue();

        assertThat(results.contains("characters[4].rangedDamage must be greater than 0") ||
                results.contains("characters[4].rangedDamage muss größer als 0 sein"))
                .isTrue();

        assertThat(results.contains("characters[4].name must not be empty") ||
                results.contains("characters[4].name darf nicht leer sein"))
                .isTrue();

        assertThat(results.contains("characters[4].meleeDamage must be greater than 0") ||
                results.contains("characters[4].meleeDamage muss größer als 0 sein"))
                .isTrue();
    }

}