package cz.davza.studentadventure.rooms;

import cz.davza.studentadventure.Items.Book;
import cz.davza.studentadventure.TestHelpers;
import cz.davza.studentadventure.enums.CommandState;
import cz.davza.studentadventure.objects.CommandResult;
import cz.davza.studentadventure.objects.GameData;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;

class ClassroomRoomTest {

    private GameData context;

    @BeforeEach
    void setUp() {
        context = TestHelpers.buildGameData();
        // Bedroom → Hallway
        context.getMap().setNextRoom(context.getMap().getCurrentRoom().getExit("hallway"));
        context.getMap().commitRoomChange();
    }

    private ClassroomRoom getClassroomRoom() {
        return (ClassroomRoom) context.getMap().getCurrentRoom().getExit("classroom");
    }

    @Test
    void enterWithoutBookReturnsFailed() {
        CommandResult result = getClassroomRoom().onEnter(context);
        assertEquals(CommandState.FAILED, result.getResultState());
    }

    @Test
    void enterWithoutBookAppliesStressPenalty() {
        int stressBefore = context.getPlayer().getStress().getValue();
        getClassroomRoom().onEnter(context);
        assertEquals(stressBefore + 15, context.getPlayer().getStress().getValue());
    }

    @Test
    void enterWithoutBookCancelsRoomChange() {
        getClassroomRoom().onEnter(context);
        assertFalse(context.getMap().hasPendingRoomChange());
    }

    @Test
    void enterWithBookReturnsSuccess() {
        context.getPlayer().getInventory().Add(new Book(), 1);
        CommandResult result = getClassroomRoom().onEnter(context);
        assertEquals(CommandState.SUCCESS, result.getResultState());
    }

    @Test
    void enterWithBookDoesNotAddStress() {
        context.getPlayer().getInventory().Add(new Book(), 1);
        int stressBefore = context.getPlayer().getStress().getValue();
        getClassroomRoom().onEnter(context);
        assertEquals(stressBefore, context.getPlayer().getStress().getValue());
    }

    @Test
    void classroomHasSleepCommand() {
        assertTrue(getClassroomRoom().getAllowedCommands().contains("sleep"));
    }

    @Test
    void classroomHasStickyNote() {
        assertNotNull(getClassroomRoom().getItems().GetByItemCode("sticky_note"));
    }
}