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import 'package:appwrite/appwrite.dart';

final client = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1')
    .setProject('[PROJECT_ID]');

import 'package:dart_appwrite/dart_appwrite.dart';

final client = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1')
    .setProject(Platform.environment['APPWRITE_PROJECT_ID']!)
    .setKey(Platform.environment['APPWRITE_API_KEY']!);

final account = Account(client);

// Signup
await account.create(userId: ID.unique(), email: 'user@example.com', password: 'password123', name: 'User Name');

// Login
final session = await account.createEmailPasswordSession(email: 'user@example.com', password: 'password123');

// OAuth login
await account.createOAuth2Session(provider: OAuthProvider.google);

// Get current user
final user = await account.get();

// Logout
await account.deleteSession(sessionId: 'current');

final users = Users(client);

// Create user
final user = await users.create(userId: ID.unique(), email: 'user@example.com', password: 'password123', name: 'User Name');

// List users
final list = await users.list(queries: [Query.limit(25)]);

// Get user
final fetched = await users.get(userId: '[USER_ID]');

// Delete user
await users.delete(userId: '[USER_ID]');

final tablesDB = TablesDB(client);

// Create database (server-side only)
final db = await tablesDB.create(databaseId: ID.unique(), name: 'My Database');

// Create table (server-side only)
final col = await tablesDB.createTable(databaseId: '[DATABASE_ID]', tableId: ID.unique(), name: 'My Table');

// Create row
final doc = await tablesDB.createRow(
    databaseId: '[DATABASE_ID]',
    tableId: '[TABLE_ID]',
    rowId: ID.unique(),
    data: {'title': 'Hello', 'done': false},
);

// Query rows
final results = await tablesDB.listRows(
    databaseId: '[DATABASE_ID]',
    tableId: '[TABLE_ID]',
    queries: [Query.equal('done', false), Query.limit(10)],
);

// Get row
final row = await tablesDB.getRow(databaseId: '[DATABASE_ID]', tableId: '[TABLE_ID]', rowId: '[ROW_ID]');

// Update row
await tablesDB.updateRow(
    databaseId: '[DATABASE_ID]',
    tableId: '[TABLE_ID]',
    rowId: '[ROW_ID]',
    data: {'done': true},
);

// Delete row
await tablesDB.deleteRow(
    databaseId: '[DATABASE_ID]',
    tableId: '[TABLE_ID]',
    rowId: '[ROW_ID]',
);

// Create table with explicit string column types
await tablesDB.createTable(
    databaseId: '[DATABASE_ID]',
    tableId: ID.unique(),
    name: 'articles',
    columns: [
        {'key': 'title',    'type': 'varchar',    'size': 255, 'required': true},   // inline, fully indexable
        {'key': 'summary',  'type': 'text',                    'required': false},  // off-page, prefix index only
        {'key': 'body',     'type': 'mediumtext',              'required': false},  // up to ~4 M chars
        {'key': 'raw_data', 'type': 'longtext',                'required': false},  // up to ~1 B chars
    ],
);

// Filtering
Query.equal('field', 'value')             // == (or pass list for IN)
Query.notEqual('field', 'value')          // !=
Query.lessThan('field', 100)              // <
Query.lessThanEqual('field', 100)         // <=
Query.greaterThan('field', 100)           // >
Query.greaterThanEqual('field', 100)      // >=
Query.between('field', 1, 100)            // 1 <= field <= 100
Query.isNull('field')                     // is null
Query.isNotNull('field')                  // is not null
Query.startsWith('field', 'prefix')       // starts with
Query.endsWith('field', 'suffix')         // ends with
Query.contains('field', 'sub')            // contains
Query.search('field', 'keywords')         // full-text search (requires index)

// Sorting
Query.orderAsc('field')
Query.orderDesc('field')

// Pagination
Query.limit(25)                           // max rows (default 25, max 100)
Query.offset(0)                           // skip N rows
Query.cursorAfter('[ROW_ID]')             // cursor pagination (preferred)
Query.cursorBefore('[ROW_ID]')

// Selection & Logic
Query.select(['field1', 'field2'])        // return only specified fields
Query.or([Query.equal('a', 1), Query.equal('b', 2)])   // OR
Query.and([Query.greaterThan('age', 18), Query.lessThan('age', 65)])  // AND (default)

final storage = Storage(client);

// Upload file
final file = await storage.createFile(
    bucketId: '[BUCKET_ID]',
    fileId: ID.unique(),
    file: InputFile.fromPath(path: '/path/to/file.png', filename: 'file.png'),
);

// Get file preview
final preview = storage.getFilePreview(bucketId: '[BUCKET_ID]', fileId: '[FILE_ID]', width: 300, height: 300);

// List files
final files = await storage.listFiles(bucketId: '[BUCKET_ID]');

// Delete file
await storage.deleteFile(bucketId: '[BUCKET_ID]', fileId: '[FILE_ID]');

// Client-side (Flutter)
InputFile.fromPath(path: '/path/to/file.png', filename: 'file.png')    // from path
InputFile.fromBytes(bytes: uint8List, filename: 'file.png')            // from Uint8List

// Server-side (Dart)
InputFile.fromPath(path: '/path/to/file.png', filename: 'file.png')
InputFile.fromBytes(bytes: uint8List, filename: 'file.png')

final teams = Teams(client);

// Create team
final team = await teams.create(teamId: ID.unique(), name: 'Engineering');

// List teams
final list = await teams.list();

// Create membership (invite user by email)
final membership = await teams.createMembership(
    teamId: '[TEAM_ID]',
    roles: ['editor'],
    email: 'user@example.com',
);

// List memberships
final members = await teams.listMemberships(teamId: '[TEAM_ID]');

// Update membership roles
await teams.updateMembership(teamId: '[TEAM_ID]', membershipId: '[MEMBERSHIP_ID]', roles: ['admin']);

// Delete team
await teams.delete(teamId: '[TEAM_ID]');

final realtime = Realtime(client);

final subscription = realtime.subscribe(['databases.[DATABASE_ID].tables.[TABLE_ID].rows']);
subscription.stream.listen((response) {
    print(response.events);   // e.g. ['databases.*.tables.*.rows.*.create']
    print(response.payload);  // the affected resource
});

// Subscribe to multiple channels
final multi = realtime.subscribe([
    'databases.[DATABASE_ID].tables.[TABLE_ID].rows',
    'buckets.[BUCKET_ID].files',
]);

// Cleanup
subscription.close();

final functions = Functions(client);

// Execute function
final execution = await functions.createExecution(functionId: '[FUNCTION_ID]', body: '{"key": "value"}');

// List executions
final executions = await functions.listExecutions(functionId: '[FUNCTION_ID]');

// lib/main.dart — Appwrite Function entry point
Future<dynamic> main(final context) async {
    // context.req.body        — raw body (String)
    // context.req.bodyJson    — parsed JSON (Map or null)
    // context.req.headers     — headers (Map)
    // context.req.method      — HTTP method
    // context.req.path        — URL path
    // context.req.query       — query params (Map)

    context.log('Processing: ${context.req.method} ${context.req.path}');

    if (context.req.method == 'GET') {
        return context.res.json({'message': 'Hello from Appwrite Function!'});
    }

    return context.res.json({'success': true});      // JSON
    // return context.res.text('Hello');              // plain text
    // return context.res.empty();                    // 204
    // return context.res.redirect('https://...');    // 302
}

import 'package:dart_appwrite/dart_appwrite.dart';

// Admin client (reusable)
final adminClient = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1')
    .setProject('[PROJECT_ID]')
    .setKey(Platform.environment['APPWRITE_API_KEY']!);

// Session client (create per-request)
final sessionClient = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1')
    .setProject('[PROJECT_ID]');

final session = request.cookies['a_session_[PROJECT_ID]'];
if (session != null) {
    sessionClient.setSession(session);
}

final account = Account(adminClient);
final session = await account.createEmailPasswordSession(
    email: body['email'],
    password: body['password'],
);

// Cookie name must be a_session_<PROJECT_ID>
response.headers.add('Set-Cookie',
    'a_session_[PROJECT_ID]=${session.secret}; '
    'HttpOnly; Secure; SameSite=Strict; '
    'Expires=${HttpDate.format(DateTime.parse(session.expire))}; Path=/');

final session = request.cookies['a_session_[PROJECT_ID]'];
if (session == null) {
    return Response(statusCode: 401, body: 'Unauthorized');
}

final sessionClient = Client()
    .setEndpoint('https://<REGION>.cloud.appwrite.io/v1')
    .setProject('[PROJECT_ID]')
    .setSession(session);

final account = Account(sessionClient);
final user = await account.get();

// Step 1: Redirect to OAuth provider
final account = Account(adminClient);
final redirectUrl = await account.createOAuth2Token(
    provider: OAuthProvider.github,
    success: 'https://example.com/oauth/success',
    failure: 'https://example.com/oauth/failure',
);
return Response(statusCode: 302, headers: {'Location': redirectUrl});

// Step 2: Handle callback — exchange token for session
final account = Account(adminClient);
final session = await account.createSession(
    userId: request.uri.queryParameters['userId']!,
    secret: request.uri.queryParameters['secret']!,
);
// Set session cookie as above

import 'package:appwrite/appwrite.dart';
// AppwriteException is included in the main import

try {
    final row = await tablesDB.getRow(databaseId: '[DATABASE_ID]', tableId: '[TABLE_ID]', rowId: '[ROW_ID]');
} on AppwriteException catch (e) {
    print(e.message);    // human-readable message
    print(e.code);       // HTTP status code (int)
    print(e.type);       // error type (e.g. 'document_not_found')
    print(e.response);   // full response body (Map)
}

import 'package:appwrite/appwrite.dart';
// Permission and Role are included in the main package import

final doc = await tablesDB.createRow(
    databaseId: '[DATABASE_ID]',
    tableId: '[TABLE_ID]',
    rowId: ID.unique(),
    data: {'title': 'Hello World'},
    permissions: [
        Permission.read(Role.user('[USER_ID]')),     // specific user can read
        Permission.update(Role.user('[USER_ID]')),   // specific user can update
        Permission.read(Role.team('[TEAM_ID]')),     // all team members can read
        Permission.read(Role.any()),                 // anyone (including guests) can read
    ],
);

final file = await storage.createFile(
    bucketId: '[BUCKET_ID]',
    fileId: ID.unique(),
    file: InputFile.fromPath(path: '/path/to/file.png', filename: 'file.png'),
    permissions: [
        Permission.read(Role.any()),
        Permission.update(Role.user('[USER_ID]')),
        Permission.delete(Role.user('[USER_ID]')),
    ],
);