package ch.zhaw.catan;

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

import ch.zhaw.catan.games.ThreePlayerStandard;
import org.beryx.textio.TextIO;
import org.beryx.textio.TextIoFactory;
import org.beryx.textio.TextTerminal;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;

import java.awt.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;


/***
 * TODO Write your own tests in this class.
 *
 * Note:  Have a look at {@link ch.zhaw.catan.games.ThreePlayerStandard}. It can be used
 * to get several different game states.
 *
 */


public class SiedlerGameTest {

    private final static int DEFAULT_WINPOINTS = 10;
    private final static int DEFAULT_PLAYERAMOUNT = 4;


    private final static Map<Config.Faction, Point> START_SETTLEMENT_POSITIONS = new HashMap<>(
            Map.of(
                    Config.Faction.BLUE, new Point(5, 7),
                    Config.Faction.RED, new Point(1, 3),
                    Config.Faction.GREEN, new Point(11, 13),
                    Config.Faction.YELLOW, new Point(13, 5)
            ));

    private final static Map<Config.Faction, Tuple<Point, Point>> START_ROADS_POSITIONS = new HashMap<>(
            Map.of(
                    Config.Faction.BLUE, new Tuple<>(new Point(5, 6), new Point(5, 6)),
                    Config.Faction.RED, new Tuple<>(new Point(1, 2), new Point(1, 1)),
                    Config.Faction.GREEN, new Tuple<>(new Point(12, 12), new Point(13, 11)),
                    Config.Faction.YELLOW, new Tuple<>(new Point(13, 6), new Point(13, 7))
            ));

    /**
     * To Test getLongestRoad in SiedlerGame isolatet do:
     * 1. make SiedlerGame.getLongestRoadFaction, Siedlergame.countRoad && Siedlergame.getNextPoint static
     * 2. make SiedlerGame.getLongestRoadFaction public
     * 3. add Parameter Board to SiedlerGame.getLongestRoadFaction and SiedlerGame.countRoad.
     * 4. add Parameter faction to SiedlerGame.getLongestRoadFaction
     * 5. Create Board in testLongestRoad() and Hashmap with faction
     * Tipp: Logic Equivalent classes are: start counting at settlements with 0 or 1 or 2 or 3 own roads attached to it
     *       Make branches in between the road with diffrent lengths.
     *
     */
    @Test
    public void testLongestRoad() {
        SiedlerBoard board = new SiedlerBoard();
        board.createFixGamefield();
        board.setEdge(new Point(6, 6), new Point(5, 7), new Road(Config.Faction.BLUE,new Point(6, 6),new Point(5, 7)));
        board.setEdge(new Point(4, 6), new Point(5, 7), new Road(Config.Faction.BLUE,new Point(4, 6),new Point(5, 7)));
        board.setEdge(new Point(4, 6), new Point(4, 4), new Road(Config.Faction.BLUE,new Point(4, 6),new Point(4, 4)));
        board.setEdge(new Point(4, 6), new Point(3, 7), new Road(Config.Faction.BLUE,new Point(4, 6),new Point(3, 7)));
        board.setEdge(new Point(3, 7), new Point(3, 9), new Road(Config.Faction.BLUE,new Point(3, 7),new Point(3, 9)));
        board.setEdge(new Point(3, 9), new Point(4, 10), new Road(Config.Faction.BLUE,new Point(3, 9),new Point(4, 10)));
        board.setEdge(new Point(4, 10), new Point(5, 9), new Road(Config.Faction.BLUE,new Point(4, 10),new Point(5, 9)));
        board.setCorner(new Point(3,7),new Settlement(Config.Faction.BLUE,new Point(3,7)));
        //SiedlerGame.getLongestRoadFaction(board,faction);
    }

    /**
     * Tests if the method will fail when given false Data
     * {@link ThreePlayerStandard#getAfterSetupPhaseAlmostEmptyBank(int)}
     */
    @Test
    public void destructiveTestBuildCity() {
        SiedlerGame model = ThreePlayerStandard.getAfterSetupPhaseAlmostEmptyBank(DEFAULT_WINPOINTS);

        //Too
        Assertions.assertFalse(model.buildCity(new Point(50, 60)));

        //Factions wants to build a city on a city from another faction
        Assertions.assertFalse(model.buildCity(new Point(3, 3)));
    }

    /**
     * Tests if the method fails when given false Data
     * {@link ThreePlayerStandard#getAfterSetupPhase(int)}
     */
    @Test
    public void destructiveTestBuildRoad() {

        SiedlerGame model = ThreePlayerStandard.getAfterSetupPhase(DEFAULT_WINPOINTS);

        System.out.println(model.buildRoad(new Point(3, 7),new Point(3, 9)));
    }

    /**
     * Tests if the method fails when trading material with the same material
     * {@link ThreePlayerStandard#getAfterSetupPhaseAlmostEmptyBank(int)}
     */
    @Test
    public void destructiveTestTradeWithBank() {
        SiedlerGame model = ThreePlayerStandard.getAfterSetupPhaseAlmostEmptyBank(DEFAULT_WINPOINTS);
        model.switchToNextPlayer();

        Map<Config.Resource, Integer> expectedResourceCards = ThreePlayerStandard.BANK_ALMOST_EMPTY_RESOURCE_CARD_STOCK.get(model.getCurrentPlayerFaction());
        assertEquals(expectedResourceCards.get(Config.Resource.WOOL), model.getCurrentPlayerResourceStock(Config.Resource.WOOL));
        assertEquals(expectedResourceCards.get(Config.Resource.LUMBER), model.getCurrentPlayerResourceStock(Config.Resource.LUMBER));

        System.out.println(model.tradeWithBankFourToOne(Config.Resource.WOOL, Config.Resource.WOOL));
    }

    @Test
    public void TestGameInSetupPhase() {
        SiedlerGame game = startGame();

        for (Config.Faction faction: game.getPlayerFactions()) {
            HashMap<Config.Resource, Integer> resources = game.getCurrentPlayerResource();

            Assertions.assertEquals(0, resources.get(Config.Resource.BRICK));
            Assertions.assertEquals(0, resources.get(Config.Resource.GRAIN));
            Assertions.assertEquals(0, resources.get(Config.Resource.LUMBER));
            Assertions.assertEquals(0, resources.get(Config.Resource.ORE));
            Assertions.assertEquals(0, resources.get(Config.Resource.WOOL));

            game.switchToNextPlayer();
        }
    }

    @Test
    public void TestGameAfterSetupPhase() {
        SiedlerGame game = gameAfterSetupPhase();

        throwDiceSeveralTimes(game, 5, 5);

        System.out.println("\n\nVerteilung \n\n");
        for (Config.Faction faction: game.getPlayerFactions()) {
            HashMap<Config.Resource, Integer> resources = game.getCurrentPlayerResource();
            System.out.println(faction.toString() + "\n");
            System.out.println(" BRICK " + resources.get(Config.Resource.BRICK).toString());
            System.out.println(" GRAIN " + resources.get(Config.Resource.GRAIN));
            System.out.println(" LUMBER " + resources.get(Config.Resource.LUMBER));
            System.out.println(" ORE " + resources.get(Config.Resource.ORE));
            System.out.println(" WOOL " + resources.get(Config.Resource.WOOL));

            game.switchToNextPlayer();
        }
    }

    @Test
    public void TestGameInMiddle() {

    }

    private SiedlerGame startGame() {
        return new SiedlerGame(DEFAULT_WINPOINTS, DEFAULT_PLAYERAMOUNT);
    }

    private void throwDiceSeveralTimes(SiedlerGame game, int dice, int amountDiceThrows) {
        for (int i = 0; i < amountDiceThrows; i++) {
            System.out.println(game.getCurrentPlayerFaction().toString());
            game.throwDice(dice);
        }
    }

    private SiedlerGame gameAfterSetupPhase() {
        SiedlerGame game = startGame();

        for (Config.Faction faction: game.getPlayerFactions()) {

            game.buildSettlement(START_SETTLEMENT_POSITIONS.get(faction));
            game.buildRoad(START_ROADS_POSITIONS.get(faction).first, START_ROADS_POSITIONS.get(faction).second);

            game.switchToNextPlayer();
        }

        return game;
    }
}