import { describe, it, expect } from 'vitest';
import encounters from '@/samples/slay-the-spire-like/dialogue/encounters/encounters.yarnproject';

describe('encounters.yarnproject import', () => {
    it('should load the yarnproject with expected project metadata', () => {
        expect(encounters.project.projectName).toBe('encounters');
        expect(encounters.project.baseLanguage).toBe('en');
        expect(encounters.project.authorName).toContain('hyper');
        expect(encounters.project.projectFileVersion).toBe(4);
    });

    it('should have sourceFiles configured', () => {
        expect(encounters.project.sourceFiles).toContain('**/*.yarn');
    });

    it('should have a valid baseDir', () => {
        expect(typeof encounters.baseDir).toBe('string');
        expect(encounters.baseDir.length).toBeGreaterThan(0);
    });

    it('should compile nodes from .yarn files', () => {
        const nodeTitles = Object.keys(encounters.program.nodes);
        expect(nodeTitles.length).toBeGreaterThan(0);
    });

    it('should contain expected nodes from story.yarn', () => {
        const nodeTitles = Object.keys(encounters.program.nodes);
        expect(nodeTitles).toContain('Start');
        expect(nodeTitles).toContain('Scene1');
        expect(nodeTitles).toContain('Scene2');
        expect(nodeTitles).toContain('Scene3');
        expect(nodeTitles).toContain('Scene4');
    });

    it('should have instructions in each node', () => {
        for (const [title, node] of Object.entries(encounters.program.nodes)) {
            if ('instructions' in node && Array.isArray((node as any).instructions)) {
                expect((node as any).instructions.length).toBeGreaterThan(0);
            }
        }
    });

    it('should have Start node with jump instruction to Scene1', () => {
        const startNode = encounters.program.nodes['Start'];
        if ('instructions' in startNode) {
            const jumpInstruction = startNode.instructions.find(
                (instr) => instr.op === 'jump',
            );
            expect(jumpInstruction).toBeDefined();
            expect(jumpInstruction!.target).toBe('Scene1');
        }
    });
});