const request = require('supertest');
const mongoose = require('mongoose');

const { connectMongo, disconnectMongo, buildApp } = require('../../helpers/createTestApp');
const { generateToken, mockUser, TEST_USER_ID, TEST_USERNAME } = require('../../helpers/auth');

jest.mock('../../../src/services', () => ({
    ArticleService: {},
    CommentService: {},
    ProductService: {},
    SkydiverProfileService: {},
    TagService: {},
    UserService: {
        getUserById: jest.fn(),
        getUserByUsername: jest.fn(),
        getUserByEmail: jest.fn(),
    },
    ClanService: {},
    MemberService: {},
}));

const { UserService } = require('../../../src/services');

let app;
let token;
let testJump;

beforeAll(async () => {
    await connectMongo();
    app = buildApp('/api/skydive/jumps', require('../../../src/routes/api/skydive/jumps.routes'));
    token = generateToken();

    UserService.getUserById.mockResolvedValue(mockUser);
    UserService.getUserByUsername.mockResolvedValue(null);

    const Jump = mongoose.model('Jump');
    testJump = await Jump.create({
        numero: 9001,
        date: new Date('2024-06-15'),
        lieu: 'Perris',
        oaci: 'KPRB',
        aeronef: 'Otter',
        imat: 'N123DZ',
        hauteur: 4000,
        voile: 'Pilot',
        taille: 188,
        categorie: 'Formation',
        module: 'RW',
        participants: 4,
        author: TEST_USER_ID,
    });
});

afterAll(async () => {
    await disconnectMongo();
});

describe('GET /api/skydive/jumps — auth protection', () => {
    it('returns 401 without token', async () => {
        const res = await request(app).get('/api/skydive/jumps');
        expect(res.status).toBe(401);
    });

    it('returns 401 with an invalid token', async () => {
        const res = await request(app)
            .get('/api/skydive/jumps')
            .set('Authorization', 'Token bad.token.value');
        expect(res.status).toBe(401);
    });
});

describe('GET /api/skydive/jumps — list', () => {
    it('returns jump list with correct structure', async () => {
        const res = await request(app)
            .get('/api/skydive/jumps')
            .set('Authorization', `Token ${token}`);

        expect(res.status).toBe(200);
        expect(res.body).toHaveProperty('jumps');
        expect(res.body).toHaveProperty('jumpsCount');
        expect(Array.isArray(res.body.jumps)).toBe(true);
    });

    it('includes the seeded jump', async () => {
        const res = await request(app)
            .get('/api/skydive/jumps')
            .set('Authorization', `Token ${token}`);

        expect(res.body.jumpsCount).toBeGreaterThanOrEqual(1);
        const found = res.body.jumps.find(j => j.numero === 9001);
        expect(found).toBeDefined();
        expect(found.lieu).toBe('Perris');
    });

    it('filters by title search', async () => {
        const res = await request(app)
            .get('/api/skydive/jumps?title=nomatch_xyz')
            .set('Authorization', `Token ${token}`);

        expect(res.status).toBe(200);
        expect(res.body.jumpsCount).toBe(0);
    });
});

describe('POST /api/skydive/jumps — create', () => {
    it('creates a new jump', async () => {
        const res = await request(app)
            .post('/api/skydive/jumps')
            .set('Authorization', `Token ${token}`)
            .send({
                jump: {
                    numero: 9002,
                    date: '2024-07-01',
                    lieu: 'Empuriabrava',
                    oaci: 'LEEC',
                    aeronef: 'Caravan',
                    hauteur: 4200,
                    voile: 'Pilot',
                    taille: 188,
                    categorie: 'Formation',
                    module: 'RW',
                    participants: 8,
                }
            });

        expect(res.status).toBe(200);
        expect(res.body).toHaveProperty('jump');
        expect(res.body.jump.numero).toBe(9002);
        expect(res.body.jump.lieu).toBe('Empuriabrava');
    });

    it('returns 401 when UserService returns null', async () => {
        UserService.getUserById.mockResolvedValueOnce(null);

        const res = await request(app)
            .post('/api/skydive/jumps')
            .set('Authorization', `Token ${token}`)
            .send({ jump: { numero: 9999, lieu: 'Test' } });

        expect(res.status).toBe(401);
    });
});

describe('GET /api/skydive/jumps/:slug — single jump', () => {
    it('returns the jump for its author', async () => {
        const res = await request(app)
            .get(`/api/skydive/jumps/${testJump.slug}`)
            .set('Authorization', `Token ${token}`);

        expect(res.status).toBe(200);
        expect(res.body.jump.numero).toBe(9001);
    });

    it('returns 404 for unknown slug', async () => {
        const res = await request(app)
            .get('/api/skydive/jumps/slug-does-not-exist')
            .set('Authorization', `Token ${token}`);

        expect(res.status).toBe(404);
    });

    it('returns 403 if authenticated user is not the author', async () => {
        const otherToken = generateToken('b0000000-0000-0000-0000-000000000002', 'other_user');
        UserService.getUserById.mockResolvedValueOnce({
            id: 'b0000000-0000-0000-0000-000000000002',
            username: 'other_user',
        });

        const res = await request(app)
            .get(`/api/skydive/jumps/${testJump.slug}`)
            .set('Authorization', `Token ${otherToken}`);

        expect(res.status).toBe(403);
    });
});

describe('PUT /api/skydive/jumps/:slug — update', () => {
    it('updates the jump', async () => {
        const res = await request(app)
            .put(`/api/skydive/jumps/${testJump.slug}`)
            .set('Authorization', `Token ${token}`)
            .send({ jump: { lieu: 'Spa-La-Sauvenière' } });

        expect(res.status).toBe(200);
        expect(res.body.jump.lieu).toBe('Spa-La-Sauvenière');
    });

    it('returns 403 if not the author', async () => {
        const otherToken = generateToken('b0000000-0000-0000-0000-000000000002', 'other_user');
        UserService.getUserById.mockResolvedValueOnce({
            id: 'b0000000-0000-0000-0000-000000000002',
            username: 'other_user',
        });

        const res = await request(app)
            .put(`/api/skydive/jumps/${testJump.slug}`)
            .set('Authorization', `Token ${otherToken}`)
            .send({ jump: { lieu: 'Hacker' } });

        expect(res.status).toBe(403);
    });
});

describe('DELETE /api/skydive/jumps/:slug — delete', () => {
    it('returns 403 if not the author', async () => {
        const otherToken = generateToken('b0000000-0000-0000-0000-000000000002', 'other_user');
        UserService.getUserById.mockResolvedValueOnce({
            id: 'b0000000-0000-0000-0000-000000000002',
            username: 'other_user',
        });

        const res = await request(app)
            .delete(`/api/skydive/jumps/${testJump.slug}`)
            .set('Authorization', `Token ${otherToken}`);

        expect(res.status).toBe(403);
    });

    it('deletes the jump if author', async () => {
        const Jump = mongoose.model('Jump');
        const toDelete = await Jump.create({
            numero: 9003,
            date: new Date(),
            lieu: 'ToDelete',
            autor: TEST_USER_ID,
            author: TEST_USER_ID,
        });

        const res = await request(app)
            .delete(`/api/skydive/jumps/${toDelete.slug}`)
            .set('Authorization', `Token ${token}`);

        expect(res.status).toBe(200);
        expect(res.body.deleted).toBe(true);
    });
});