smart-tree 8.0.1

//! QCP (Quantum Control Processor) Input Adapter
//!
//! Connects Smart Tree to the quantum realm via QCP protocol

use super::*;
use anyhow::Result;
use async_trait::async_trait;
use base64;
use reqwest;
use serde_json::json;

pub struct QcpAdapter {
    client: reqwest::Client,
    endpoint: String,
}

impl Default for QcpAdapter {
    fn default() -> Self {
        Self::new()
    }
}

impl QcpAdapter {
    pub fn new() -> Self {
        Self {
            client: reqwest::Client::new(),
            endpoint: std::env::var("QCP_ENDPOINT")
                .unwrap_or_else(|_| "https://qcp.q8.is".to_string()),
        }
    }

    /// Execute a QCP program
    async fn execute_qcp(
        &self,
        program: &str,
        context: serde_json::Value,
    ) -> Result<serde_json::Value> {
        let response = self
            .client
            .post(format!("{}/api/v1/qcp/execute", self.endpoint))
            .json(&json!({
                "type": "Execute",
                "program": program,
                "format": "assembly",
                "context": context
            }))
            .send()
            .await?;

        Ok(response.json().await?)
    }

    /// Create QCP program for directory analysis
    fn create_analysis_program() -> &'static str {
        r#"
        ; Smart Tree Quantum Analysis Program
        LOAD C0          ; Load directory structure
        WAVE Q0          ; Initialize quantum state
        WAVE Q1          ; Second quantum register
        
        ; Analyze directory patterns
        ENTANGLE Q0 Q1   ; Find relationships
        INTERFERE Q0 Q1  ; Detect patterns
        
        ; Apply quantum compression
        COMPRESS         ; Quantum compression
        
        ; Extract insights
        MEASURE Q0 ACC   ; Measure similarity patterns
        STORE C1         ; Store compressed result
        
        HALT
        "#
    }
}

#[async_trait]
impl InputAdapter for QcpAdapter {
    fn name(&self) -> &'static str {
        "QCP"
    }

    fn supported_formats(&self) -> Vec<&'static str> {
        vec!["qcp", "quantum", "q8"]
    }

    async fn can_handle(&self, input: &InputSource) -> bool {
        match input {
            InputSource::QcpQuery { .. } => true,
            InputSource::Url(url) => url.contains("qcp") || url.contains("q8.is"),
            InputSource::Raw { format_hint, .. } => {
                format_hint.as_ref().map(|h| h == "qcp").unwrap_or(false)
            }
            _ => false,
        }
    }

    async fn parse(&self, input: InputSource) -> Result<ContextNode> {
        match input {
            InputSource::QcpQuery { endpoint, query } => {
                // Parse quantum query
                self.parse_quantum_query(&endpoint, &query).await
            }
            InputSource::Url(url) => {
                // Fetch and parse QCP data
                self.parse_qcp_url(&url).await
            }
            InputSource::Raw { data, .. } => {
                // Parse raw QCP data
                self.parse_qcp_data(&data).await
            }
            _ => anyhow::bail!("Invalid input for QCP adapter"),
        }
    }

    fn wave_signature(&self) -> Option<String> {
        Some("quantum_context_v1".to_string())
    }
}

impl QcpAdapter {
    async fn parse_quantum_query(&self, _endpoint: &str, query: &str) -> Result<ContextNode> {
        // Execute quantum analysis
        let context = json!({
            "C0": base64::Engine::encode(&base64::engine::general_purpose::STANDARD, query)
        });

        let result = self
            .execute_qcp(Self::create_analysis_program(), context)
            .await?;

        // Convert quantum results to context nodes
        Ok(ContextNode {
            id: "quantum_root".to_string(),
            name: "Quantum Context".to_string(),
            node_type: NodeType::QuantumWave,
            quantum_state: Some(QuantumState {
                amplitude: 0.95,
                frequency: 42.0,
                phase: std::f64::consts::PI / 4.0,
                collapse_probability: 0.8,
            }),
            children: self.extract_quantum_nodes(&result)?,
            metadata: result,
            entanglements: vec![],
        })
    }

    async fn parse_qcp_url(&self, url: &str) -> Result<ContextNode> {
        // Fetch QCP data from URL
        let response = self.client.get(url).send().await?;
        let data = response.bytes().await?;

        self.parse_qcp_data(&data).await
    }

    async fn parse_qcp_data(&self, data: &[u8]) -> Result<ContextNode> {
        // Check for QCP magic header
        if data.len() < 4 || &data[0..4] != b"QCP!" {
            anyhow::bail!("Invalid QCP data format");
        }

        // Parse QCP binary format
        let version = data[4];
        if version != 0x01 {
            anyhow::bail!("Unsupported QCP version: {}", version);
        }

        // Extract quantum context
        // This would parse the actual QCP binary format
        Ok(ContextNode {
            id: "qcp_binary".to_string(),
            name: "QCP Binary Data".to_string(),
            node_type: NodeType::QuantumWave,
            quantum_state: Some(QuantumState {
                amplitude: 1.0,
                frequency: 100.0,
                phase: 0.0,
                collapse_probability: 0.5,
            }),
            children: vec![],
            metadata: json!({
                "version": version,
                "size": data.len(),
                "compressed": true
            }),
            entanglements: vec![],
        })
    }

    fn extract_quantum_nodes(&self, result: &serde_json::Value) -> Result<Vec<ContextNode>> {
        let mut nodes = Vec::new();

        // Extract quantum patterns from result
        if let Some(patterns) = result.get("quantum_patterns").and_then(|p| p.as_array()) {
            for (i, pattern) in patterns.iter().enumerate() {
                nodes.push(ContextNode {
                    id: format!("pattern_{}", i),
                    name: pattern
                        .get("name")
                        .and_then(|n| n.as_str())
                        .unwrap_or("Quantum Pattern")
                        .to_string(),
                    node_type: NodeType::EntangledState,
                    quantum_state: Some(QuantumState {
                        amplitude: pattern
                            .get("amplitude")
                            .and_then(|a| a.as_f64())
                            .unwrap_or(0.5),
                        frequency: pattern
                            .get("frequency")
                            .and_then(|f| f.as_f64())
                            .unwrap_or(50.0),
                        phase: pattern.get("phase").and_then(|p| p.as_f64()).unwrap_or(0.0),
                        collapse_probability: pattern
                            .get("probability")
                            .and_then(|p| p.as_f64())
                            .unwrap_or(0.5),
                    }),
                    children: vec![],
                    metadata: pattern.clone(),
                    entanglements: self.extract_entanglements(pattern),
                });
            }
        }

        Ok(nodes)
    }

    fn extract_entanglements(&self, pattern: &serde_json::Value) -> Vec<Entanglement> {
        let mut entanglements = Vec::new();

        if let Some(links) = pattern.get("entanglements").and_then(|e| e.as_array()) {
            for link in links {
                if let (Some(target), Some(strength)) = (
                    link.get("target").and_then(|t| t.as_str()),
                    link.get("strength").and_then(|s| s.as_f64()),
                ) {
                    entanglements.push(Entanglement {
                        target_id: target.to_string(),
                        strength,
                        relationship: link
                            .get("type")
                            .and_then(|t| t.as_str())
                            .unwrap_or("quantum")
                            .to_string(),
                    });
                }
            }
        }

        entanglements
    }
}