"use strict";
/**
 * Anthropic Provider Plugin for Native AI
 *
 * This plugin implements the Anthropic provider for the Native AI plugin system.
 * It demonstrates how to create a provider plugin that can be used with the
 * Native AI plugin system in BFUI.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.AnthropicProviderPlugin = void 0;
/**
 * Anthropic Provider Plugin
 */
class AnthropicProviderPlugin {
    constructor() {
        // Plugin metadata
        this.id = 'anthropic-provider';
        this.name = 'Anthropic Provider';
        this.version = '1.0.0';
        this.type = 'provider';
        this.capabilities = [
            'chat',
            'completion',
            'streaming',
            'vision'
        ];
        this.metadata = {
            author: 'BFUI Team',
            description: 'Anthropic Claude provider for Native AI',
            website: 'https://www.anthropic.com/',
            license: 'MIT'
        };
        // Plugin state
        this.initialized = false;
        this.context = null;
        this.apiKey = null;
        this.baseUrl = 'https://api.anthropic.com/v1';
        this.models = [
            {
                id: 'claude-3-opus-20240229',
                name: 'Claude 3 Opus',
                capabilities: ['chat', 'streaming', 'vision'],
                contextWindow: 200000,
                maxOutputTokens: 4096,
                metadata: {
                    version: '20240229',
                    releaseDate: '2024-02-29',
                    architecture: 'transformer'
                }
            },
            {
                id: 'claude-3-sonnet-20240229',
                name: 'Claude 3 Sonnet',
                capabilities: ['chat', 'streaming', 'vision'],
                contextWindow: 200000,
                maxOutputTokens: 4096,
                metadata: {
                    version: '20240229',
                    releaseDate: '2024-02-29',
                    architecture: 'transformer'
                }
            },
            {
                id: 'claude-3-haiku-20240307',
                name: 'Claude 3 Haiku',
                capabilities: ['chat', 'streaming', 'vision'],
                contextWindow: 200000,
                maxOutputTokens: 4096,
                metadata: {
                    version: '20240307',
                    releaseDate: '2024-03-07',
                    architecture: 'transformer'
                }
            }
        ];
    }
    /**
     * Initialize the plugin
     */
    async initialize(context) {
        if (this.initialized) {
            return;
        }
        this.context = context;
        // Get configuration
        const config = context.config['anthropic-provider'] || {};
        this.apiKey = config.apiKey || process.env.ANTHROPIC_API_KEY;
        this.baseUrl = config.baseUrl || this.baseUrl;
        if (!this.apiKey) {
            throw new Error('Anthropic API key not provided');
        }
        this.initialized = true;
        context.logger.info(`Initialized ${this.name} plugin`);
    }
    /**
     * Check if the plugin is initialized
     */
    isInitialized() {
        return this.initialized;
    }
    /**
     * Shutdown the plugin
     */
    async shutdown() {
        this.initialized = false;
        if (this.context) {
            this.context.logger.info(`Shut down ${this.name} plugin`);
        }
    }
    /**
     * Execute a request against the provider
     */
    async execute(request, options) {
        if (!this.initialized || !this.context) {
            throw new Error('Plugin not initialized');
        }
        const logger = this.context.logger;
        logger.info(`Executing request against ${this.name}`, { request });
        // Extract request parameters
        const model = request.model || 'claude-3-sonnet-20240229';
        const messages = request.messages || [];
        const parameters = request.parameters || {};
        // Create Anthropic API request
        const apiRequest = {
            model: model,
            messages: messages,
            max_tokens: parameters.max_tokens || 1000,
            temperature: parameters.temperature || 0.7,
            system: parameters.system_prompt || '',
            stream: parameters.stream || false,
        };
        try {
            // Mock response for demo purposes
            // In a real implementation, this would make an API call to Anthropic
            const response = {
                id: `chatcmpl-${Date.now()}`,
                model: model,
                content: "This is a mock response from the Anthropic provider plugin. In a real implementation, this would be the response from the Anthropic API.",
                usage: {
                    prompt_tokens: 100,
                    completion_tokens: 50,
                    total_tokens: 150
                }
            };
            logger.info(`Request executed successfully against ${this.name}`);
            return response;
        }
        catch (error) {
            logger.error(`Error executing request against ${this.name}`, { error });
            throw error;
        }
    }
    /**
     * Execute a streaming request against the provider
     */
    async executeStreaming(request, handler, options) {
        if (!this.initialized || !this.context) {
            throw new Error('Plugin not initialized');
        }
        const logger = this.context.logger;
        logger.info(`Executing streaming request against ${this.name}`, { request });
        // Extract request parameters
        const model = request.model || 'claude-3-sonnet-20240229';
        const messages = request.messages || [];
        const parameters = request.parameters || {};
        try {
            // Mock streaming response for demo purposes
            // In a real implementation, this would stream from the Anthropic API
            const chunks = [
                "This is a mock ",
                "streaming response ",
                "from the Anthropic ",
                "provider plugin. ",
                "In a real implementation, ",
                "this would stream from ",
                "the Anthropic API."
            ];
            // Send chunks with a delay
            for (let i = 0; i < chunks.length; i++) {
                const isLast = i === chunks.length - 1;
                // Send chunk
                handler.onChunk({
                    content: chunks[i],
                    done: isLast
                });
                // Add delay between chunks (except for the last one)
                if (!isLast) {
                    await new Promise(resolve => setTimeout(resolve, 100));
                }
            }
            // Send completion
            handler.onComplete({
                id: `chatcmpl-${Date.now()}`,
                model: model,
                content: chunks.join(''),
                usage: {
                    prompt_tokens: 100,
                    completion_tokens: 50,
                    total_tokens: 150
                }
            });
            logger.info(`Streaming request executed successfully against ${this.name}`);
        }
        catch (error) {
            logger.error(`Error executing streaming request against ${this.name}`, { error });
            handler.onError({
                error: error.message || 'Unknown error',
                model: model,
                provider: this.id
            });
            throw error;
        }
    }
    /**
     * Get provider capabilities
     */
    getCapabilities() {
        return {
            streaming: true,
            toolCalls: true,
            embeddings: false,
            vision: true
        };
    }
    /**
     * Get provider models
     */
    getModels() {
        return this.models;
    }
}
exports.AnthropicProviderPlugin = AnthropicProviderPlugin;
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