import json
from django.shortcuts import render
from django.views import View
from django.contrib.admin.views.decorators import staff_member_required
from django.utils.decorators import method_decorator

@method_decorator(staff_member_required, name='dispatch')
class CustomAPIDocumentationView(View):
    """
    Custom API Documentation view with collapsible sidebar navigation
    Requires admin login to access
    """
    
    def get(self, request):
        api_structure = self._get_api_structure()
        context = {
            'api_structure': api_structure,
            'request': request,
            'title': 'Imam Javad API Documentation',
            'description': 'Comprehensive API documentation with interactive examples for the Imam Javad project',
        }
        return render(request, 'api/documentation.html', context)
    
    def _get_api_structure(self):
        """
        Define the API structure for the Imam Javad project with all apps and endpoints
        """
        return {
            'account': {
                'name': 'Account Management',
                'description': 'User authentication, registration, and profile management',
                'endpoints': [
                    {
                        'name': 'User Registration',
                        'method': 'POST',
                        'url': '/api/account/register/',
                        'description': 'Register a new user account with email verification',
                        'parameters': [
                            {'name': 'email', 'type': 'string', 'description': 'User email address', 'required': True},
                            {'name': 'password', 'type': 'string', 'description': 'User password', 'required': True},
                            {'name': 'password_confirm', 'type': 'string', 'description': 'Password confirmation', 'required': True},
                            {'name': 'fullname', 'type': 'string', 'description': 'User full name', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "message": "Registration successful. Please check your email for verification code.",
                                "user_id": 123,
                                "email": "user@example.com"
                            }, indent=2),
                            'error': json.dumps({
                                "error": "Email already exists",
                                "details": "A user with this email address already exists."
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'Email Verification',
                        'method': 'POST',
                        'url': '/api/account/verify/',
                        'description': 'Verify user email with verification code',
                        'parameters': [
                            {'name': 'email', 'type': 'string', 'description': 'User email address', 'required': True},
                            {'name': 'code', 'type': 'string', 'description': 'Verification code from email', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "message": "Email verified successfully",
                                "token": "abc123def456...",
                                "user": {
                                    "id": 123,
                                    "email": "user@example.com",
                                    "fullname": "John Doe",
                                    "is_verified": True
                                }
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'User Login',
                        'method': 'POST',
                        'url': '/api/account/login/',
                        'description': 'Authenticate user and get access token',
                        'parameters': [
                            {'name': 'email', 'type': 'string', 'description': 'User email address', 'required': True},
                            {'name': 'password', 'type': 'string', 'description': 'User password', 'required': True},
                            {'name': 'fcm', 'type': 'string', 'description': 'FCM token for notifications', 'required': False},
                            {'name': 'device_id', 'type': 'string', 'description': 'Device identifier', 'required': False},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "token": "abc123def456...",
                                "user": {
                                    "id": 123,
                                    "email": "user@example.com",
                                    "fullname": "John Doe",
                                    "is_verified": True,
                                    "profile_image": None
                                }
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'User Profile',
                        'method': 'GET',
                        'url': '/api/account/profile/',
                        'description': 'Get current user profile information',
                        'parameters': [
                            {'name': 'Authorization', 'type': 'header', 'description': 'Token <user_token>', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "id": 123,
                                "email": "user@example.com",
                                "fullname": "John Doe",
                                "phone": "+989123456789",
                                "profile_image": "https://example.com/media/profiles/user.jpg",
                                "is_verified": True,
                                "date_joined": "2024-01-15T10:30:00Z"
                            }, indent=2)
                        }
                    }
                ]
            },
            'courses': {
                'name': 'Course Management',
                'description': 'Educational courses, lessons, and learning progress',
                'endpoints': [
                    {
                        'name': 'Course Categories',
                        'method': 'GET',
                        'url': '/api/courses/categories/',
                        'description': 'Get list of all course categories',
                        'parameters': [],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 5,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Islamic Studies",
                                        "description": "Courses related to Islamic knowledge",
                                        "image": "https://example.com/media/categories/islamic.jpg",
                                        "courses_count": 12
                                    },
                                    {
                                        "id": 2,
                                        "title": "Arabic Language",
                                        "description": "Arabic language learning courses",
                                        "image": "https://example.com/media/categories/arabic.jpg",
                                        "courses_count": 8
                                    }
                                ]
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'Course List',
                        'method': 'GET',
                        'url': '/api/courses/',
                        'description': 'Get paginated list of courses with filtering options',
                        'parameters': [
                            {'name': 'category', 'type': 'integer', 'description': 'Filter by category ID', 'required': False},
                            {'name': 'search', 'type': 'string', 'description': 'Search in course titles', 'required': False},
                            {'name': 'page', 'type': 'integer', 'description': 'Page number for pagination', 'required': False},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 25,
                                "next": "http://example.com/api/courses/?page=2",
                                "previous": None,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Introduction to Islamic Jurisprudence",
                                        "slug": "intro-islamic-jurisprudence",
                                        "category": {
                                            "id": 1,
                                            "title": "Islamic Studies"
                                        },
                                        "professor": {
                                            "id": 1,
                                            "name": "Dr. Ahmad Hassan",
                                            "bio": "Expert in Islamic Law"
                                        },
                                        "thumbnail": "https://example.com/media/courses/course1.jpg",
                                        "duration": "8 weeks",
                                        "lessons_count": 24,
                                        "participants_count": 156,
                                        "price": "50.00",
                                        "is_free": False
                                    }
                                ]
                            }, indent=2)
                        }
                    }
                ]
            },
            'hadis': {
                'name': 'Hadis Collection',
                'description': 'Islamic hadis texts organized by categories and sects',
                'endpoints': [
                    {
                        'name': 'Hadis Sects',
                        'method': 'GET',
                        'url': '/api/hadis/categories/',
                        'description': 'Get list of hadis sects grouped by type (Shia/Sunni)',
                        'parameters': [],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 4,
                                "results": {
                                    "shia": [
                                        {
                                            "id": 1,
                                            "title": "Twelver Shia",
                                            "seo_field": None
                                        }
                                    ],
                                    "sunni": [
                                        {
                                            "id": 3,
                                            "title": "Hanafi",
                                            "seo_field": None
                                        }
                                    ]
                                }
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'Hadis Categories',
                        'method': 'GET',
                        'url': '/api/hadis/categories/<int:sect_id>/',
                        'description': 'Get hadis categories tree structure by sect ID',
                        'parameters': [
                            {'name': 'sect_id', 'type': 'integer', 'description': 'Hadis sect ID', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 10,
                                "results": {
                                    "quran": [
                                        {
                                            "id": 1,
                                            "title": "Quranic Interpretations",
                                            "order": 1,
                                            "children": [
                                                {
                                                    "id": 2,
                                                    "title": "Tafsir al-Mizan",
                                                    "order": 1,
                                                    "hadis_count": 45
                                                }
                                            ]
                                        }
                                    ],
                                    "hadith": [
                                        {
                                            "id": 10,
                                            "title": "Prophetic Traditions",
                                            "order": 1,
                                            "children": []
                                        }
                                    ]
                                }
                            }, indent=2)
                        }
                    }
                ]
            },
            'library': {
                'name': 'Digital Library',
                'description': 'Books, documents, and downloadable resources',
                'endpoints': [
                    {
                        'name': 'Book Categories',
                        'method': 'GET',
                        'url': '/api/library/categories/',
                        'description': 'Get list of book categories',
                        'parameters': [],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 8,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Islamic Jurisprudence",
                                        "description": "Books on Islamic law and jurisprudence",
                                        "books_count": 45
                                    }
                                ]
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'Book List',
                        'method': 'GET',
                        'url': '/api/library/books/',
                        'description': 'Get paginated list of books',
                        'parameters': [
                            {'name': 'category', 'type': 'integer', 'description': 'Filter by category ID', 'required': False},
                            {'name': 'search', 'type': 'string', 'description': 'Search in book titles and authors', 'required': False},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 120,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Al-Kafi",
                                        "author": "Muhammad ibn Ya'qub al-Kulayni",
                                        "description": "One of the most important Shia hadith collections",
                                        "cover_image": "https://example.com/media/books/alkafi.jpg",
                                        "file_size": "15.2 MB",
                                        "pages": 1200,
                                        "language": "Arabic",
                                        "download_count": 2456
                                    }
                                ]
                            }, indent=2)
                        }
                    }
                ]
            },
            'videos': {
                'name': 'Video Content',
                'description': 'Educational and religious video content',
                'endpoints': [
                    {
                        'name': 'Video Categories',
                        'method': 'GET',
                        'url': '/api/videos/categories/',
                        'description': 'Get list of video categories',
                        'parameters': [],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 6,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Lectures",
                                        "description": "Educational lectures and talks",
                                        "videos_count": 89
                                    }
                                ]
                            }, indent=2)
                        }
                    },
                    {
                        'name': 'Video List',
                        'method': 'GET',
                        'url': '/api/videos/list/',
                        'description': 'Get paginated list of videos',
                        'parameters': [
                            {'name': 'category', 'type': 'integer', 'description': 'Filter by category ID', 'required': False},
                            {'name': 'search', 'type': 'string', 'description': 'Search in video titles', 'required': False},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 156,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Introduction to Islamic Philosophy",
                                        "slug": "intro-islamic-philosophy",
                                        "description": "A comprehensive introduction to Islamic philosophical thought",
                                        "thumbnail": "https://example.com/media/videos/thumb1.jpg",
                                        "duration": "45:30",
                                        "views_count": 1234,
                                        "speaker": "Dr. Ali Rezaei",
                                        "upload_date": "2024-01-15"
                                    }
                                ]
                            }, indent=2)
                        }
                    }
                ]
            },
            'podcast': {
                'name': 'Podcast Platform',
                'description': 'Audio content and podcast episodes',
                'endpoints': [
                    {
                        'name': 'Podcast Categories',
                        'method': 'GET',
                        'url': '/api/podcast/categories/',
                        'description': 'Get list of podcast categories',
                        'parameters': [],
                        'response_examples': {
                            'success': json.dumps({
                                "count": 4,
                                "results": [
                                    {
                                        "id": 1,
                                        "title": "Religious Discussions",
                                        "description": "Discussions on religious topics",
                                        "podcasts_count": 23
                                    }
                                ]
                            }, indent=2)
                        }
                    }
                ]
            },
            'quiz': {
                'name': 'Quiz System',
                'description': 'Interactive quizzes and assessments',
                'endpoints': [
                    {
                        'name': 'Quiz Detail',
                        'method': 'GET',
                        'url': '/api/quiz/<int:quiz_id>/',
                        'description': 'Get quiz details and questions',
                        'parameters': [
                            {'name': 'quiz_id', 'type': 'integer', 'description': 'Quiz ID', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "id": 1,
                                "title": "Islamic History Quiz",
                                "description": "Test your knowledge of Islamic history",
                                "each_question_timing": 30,
                                "questions": [
                                    {
                                        "id": 1,
                                        "question": "When was the Battle of Badr fought?",
                                        "options": [
                                            {"id": 1, "text": "624 CE"},
                                            {"id": 2, "text": "625 CE"},
                                            {"id": 3, "text": "626 CE"},
                                            {"id": 4, "text": "627 CE"}
                                        ]
                                    }
                                ]
                            }, indent=2)
                        }
                    }
                ]
            },
            'bookmarks': {
                'name': 'Bookmarks & Ratings',
                'description': 'User bookmarks and content ratings',
                'endpoints': [
                    {
                        'name': 'Add Bookmark',
                        'method': 'POST',
                        'url': '/api/bookmarks/add/',
                        'description': 'Add content to user bookmarks',
                        'parameters': [
                            {'name': 'content_type', 'type': 'string', 'description': 'Type of content (course, video, etc.)', 'required': True},
                            {'name': 'object_id', 'type': 'integer', 'description': 'ID of the content object', 'required': True},
                        ],
                        'response_examples': {
                            'success': json.dumps({
                                "message": "Bookmark added successfully",
                                "bookmark_id": 123
                            }, indent=2)
                        }
                    }
                ]
            }
        }