"""Tests for WorkRecord API endpoints."""
import pytest
from datetime import date


class TestWorkRecordAPI:
    """Test cases for WorkRecord API."""
    
    def test_create_work_record_success(self, client, db_session, auth_headers):
        """Test creating a work record with valid data."""
        person_resp = client.post('/api/persons/create', json={'name': 'Test Worker'}, headers=auth_headers)
        person_id = person_resp.get_json()['data']['id']
        
        item_resp = client.post('/api/items/create', json={'name': 'Test Item', 'unit_price': 10.50}, headers=auth_headers)
        item_id = item_resp.get_json()['data']['id']
        
        response = client.post('/api/work-records/create', json={
            'person_id': person_id,
            'item_id': item_id,
            'work_date': '2024-01-15',
            'quantity': 5
        }, headers=auth_headers)
        
        assert response.status_code == 200
        data = response.get_json()
        assert data['success'] is True
        assert data['data']['person_id'] == person_id
        assert data['data']['item_id'] == item_id
        assert data['data']['quantity'] == 5
        assert data['data']['total_price'] == 52.50
    
    def test_get_all_work_records(self, client, db_session, auth_headers):
        """Test getting all work records with pagination."""
        person_resp = client.post('/api/persons/create', json={'name': 'Test Worker'}, headers=auth_headers)
        person_id = person_resp.get_json()['data']['id']
        
        item_resp = client.post('/api/items/create', json={'name': 'Test Item', 'unit_price': 10.0}, headers=auth_headers)
        item_id = item_resp.get_json()['data']['id']
        
        client.post('/api/work-records/create', json={
            'person_id': person_id,
            'item_id': item_id,
            'work_date': '2024-01-15',
            'quantity': 5
        }, headers=auth_headers)
        
        response = client.get('/api/work-records', headers=auth_headers)
        
        assert response.status_code == 200
        data = response.get_json()
        assert data['success'] is True
        assert len(data['data']) >= 1
        # Verify pagination metadata is present
        assert 'pagination' in data
        assert 'total' in data['pagination']
        assert 'page' in data['pagination']
        assert 'page_size' in data['pagination']
        assert 'total_pages' in data['pagination']
        assert data['pagination']['page'] == 1
        assert data['pagination']['page_size'] == 20
    
    def test_get_work_record_not_found(self, client, db_session, auth_headers):
        """Test getting a non-existent work record."""
        response = client.get('/api/work-records/99999', headers=auth_headers)
        
        assert response.status_code == 404
        data = response.get_json()
        assert data['success'] is False
    
    def test_unauthorized_access(self, client, db_session):
        """Test that endpoints require authentication."""
        response = client.get('/api/work-records')
        assert response.status_code == 401
        data = response.get_json()
        assert data['success'] is False
        assert data['code'] == 'UNAUTHORIZED'

    def test_get_work_records_with_pagination_params(self, client, db_session, auth_headers):
        """Test getting work records with custom pagination parameters."""
        person_resp = client.post('/api/persons/create', json={'name': 'Test Worker'}, headers=auth_headers)
        person_id = person_resp.get_json()['data']['id']
        
        item_resp = client.post('/api/items/create', json={'name': 'Test Item', 'unit_price': 10.0}, headers=auth_headers)
        item_id = item_resp.get_json()['data']['id']
        
        # Create multiple work records
        for i in range(5):
            client.post('/api/work-records/create', json={
                'person_id': person_id,
                'item_id': item_id,
                'work_date': f'2024-01-{15+i:02d}',
                'quantity': i + 1
            }, headers=auth_headers)
        
        # Test with custom page_size
        response = client.get('/api/work-records?page=1&page_size=2', headers=auth_headers)
        
        assert response.status_code == 200
        data = response.get_json()
        assert data['success'] is True
        assert len(data['data']) == 2
        assert data['pagination']['page'] == 1
        assert data['pagination']['page_size'] == 2
        assert data['pagination']['total'] >= 5
        assert data['pagination']['total_pages'] >= 3
        
        # Test page 2
        response = client.get('/api/work-records?page=2&page_size=2', headers=auth_headers)
        data = response.get_json()
        assert data['pagination']['page'] == 2
        assert len(data['data']) == 2