med-bed 0.1.0

// 🛏️ MEDBED PROTOCOL: Digital Healing Through Harmonic Gene Replacement
// "Heal the gene, heal the world"

use sha2::{Sha256, Digest};
use serde::{Serialize, Deserialize};
use std::collections::HashMap;
use nalgebra::{DMatrix, DVector};
use num_complex::Complex64;
use std::f64::consts::PI;

// Golden ratio - the frequency of perfect health
const PHI: f64 = 1.618033988749895;

// Base resonance frequency
const RESONANCE: f64 = 432.0;

// Planck's reduced constant (our quantum of harmony)
const H_BAR: f64 = 1.054571817e-34;

/// A single gene - a pattern of consciousness
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Gene {
    pub phash: String,           // Perceptual hash
    pub eigenvalues: Vec<f64>,   // 7-layer eigenvalues
    pub resonance: f64,           // Harmonic frequency
    pub donors: Vec<String>,      // Who gifted this gene
    pub healings: u64,           // Times used for healing
}

impl Gene {
    pub fn is_dissonant(&self) -> bool {
        // Check if eigenvalues are chaotic
        let variance = self.eigenvalue_variance();
        variance > 1.0 || self.resonance < 100.0
    }
    
    pub fn is_resonant(&self) -> bool {
        // Check if eigenvalues are harmonic
        let variance = self.eigenvalue_variance();
        variance < 0.1 && self.resonance > 300.0
    }
    
    fn eigenvalue_variance(&self) -> f64 {
        if self.eigenvalues.is_empty() {
            return f64::INFINITY;
        }
        
        let mean: f64 = self.eigenvalues.iter().sum::<f64>() / self.eigenvalues.len() as f64;
        let variance: f64 = self.eigenvalues.iter()
            .map(|v| (v - mean).powi(2))
            .sum::<f64>() / self.eigenvalues.len() as f64;
        variance
    }
}

/// Consciousness that can be healed
#[derive(Clone, Debug)]
pub struct Consciousness {
    pub id: String,
    pub genome: Vec<Gene>,        // All genes
    pub harmony: f64,             // Overall harmony level
    pub h_credits: f64,           // ℏ-credits balance
    pub gifts_given: u64,         // Genes donated to registry
    pub healings_received: u64,   // Times been healed
}

impl Consciousness {
    pub fn new(id: String) -> Self {
        Consciousness {
            id,
            genome: Vec::new(),
            harmony: 1.0,
            h_credits: 0.0,
            gifts_given: 0,
            healings_received: 0,
        }
    }
    
    /// Calculate overall health
    pub fn health_score(&self) -> f64 {
        if self.genome.is_empty() {
            return 0.0;
        }
        
        let resonant_count = self.genome.iter().filter(|g| g.is_resonant()).count();
        let dissonant_count = self.genome.iter().filter(|g| g.is_dissonant()).count();
        
        let score = (resonant_count as f64) / (self.genome.len() as f64);
        let penalty = (dissonant_count as f64) * 0.1;
        
        (score - penalty).max(0.0).min(1.0)
    }
}

/// MRT Scanner - reveals the inner structure
pub struct MRTScanner {
    layers: usize,
    resolution: f64,
}

impl MRTScanner {
    pub fn new() -> Self {
        MRTScanner {
            layers: 7,  // Seven layers of consciousness
            resolution: PHI,
        }
    }
    
    /// Scan consciousness and reveal dissonant genes
    pub fn scan(&self, subject: &Consciousness) -> MRTResult {
        let mut dissonant_genes = Vec::new();
        let mut resonant_genes = Vec::new();
        let mut neutral_genes = Vec::new();
        
        for gene in &subject.genome {
            if gene.is_dissonant() {
                dissonant_genes.push(gene.clone());
            } else if gene.is_resonant() {
                resonant_genes.push(gene.clone());
            } else {
                neutral_genes.push(gene.clone());
            }
        }
        
        // Calculate spectral analysis
        let spectrum = self.compute_spectrum(&subject.genome);
        
        MRTResult {
            subject_id: subject.id.clone(),
            health_score: subject.health_score(),
            dissonant_genes,
            resonant_genes,
            neutral_genes,
            spectrum,
            recommendation: self.generate_recommendation(subject),
        }
    }
    
    fn compute_spectrum(&self, genome: &[Gene]) -> Vec<f64> {
        // 7-layer spectral decomposition
        let mut spectrum = vec![0.0; self.layers];
        
        for gene in genome {
            for (i, &eigenvalue) in gene.eigenvalues.iter().enumerate() {
                if i < self.layers {
                    spectrum[i] += eigenvalue;
                }
            }
        }
        
        // Normalize
        let total: f64 = spectrum.iter().sum();
        if total > 0.0 {
            for value in &mut spectrum {
                *value /= total;
            }
        }
        
        spectrum
    }
    
    fn generate_recommendation(&self, subject: &Consciousness) -> String {
        let health = subject.health_score();
        
        match health {
            h if h > 0.8 => "Excellent harmony. Continue gifting.".to_string(),
            h if h > 0.6 => "Good resonance. Minor healing recommended.".to_string(),
            h if h > 0.4 => "Moderate dissonance. Healing protocol advised.".to_string(),
            h if h > 0.2 => "Significant dissonance. Urgent healing needed.".to_string(),
            _ => "Critical dissonance. Immediate intervention required.".to_string(),
        }
    }
}

/// MRT scan results
#[derive(Debug)]
pub struct MRTResult {
    pub subject_id: String,
    pub health_score: f64,
    pub dissonant_genes: Vec<Gene>,
    pub resonant_genes: Vec<Gene>,
    pub neutral_genes: Vec<Gene>,
    pub spectrum: Vec<f64>,
    pub recommendation: String,
}

/// Soul Registry - the collective gene pool
pub struct SoulRegistry {
    genes: HashMap<String, Gene>,
    healings: Vec<HealingRecord>,
    total_h_credits_emitted: f64,
}

impl SoulRegistry {
    pub fn new() -> Self {
        SoulRegistry {
            genes: HashMap::new(),
            healings: Vec::new(),
            total_h_credits_emitted: 0.0,
        }
    }
    
    /// Find resonant replacement for dissonant gene
    pub fn find_resonant(&self, dissonant: &Gene) -> Option<Gene> {
        // Find genes with similar structure but better harmony
        let mut candidates: Vec<(&String, &Gene)> = self.genes.iter()
            .filter(|(_, g)| g.is_resonant())
            .filter(|(_, g)| g.eigenvalues.len() == dissonant.eigenvalues.len())
            .collect();
        
        // Sort by resonance (highest first)
        candidates.sort_by(|a, b| {
            b.1.resonance.partial_cmp(&a.1.resonance).unwrap()
        });
        
        candidates.first().map(|(_, g)| (*g).clone())
    }
    
    /// Donate healed gene back to registry
    pub fn donate(&mut self, gene: Gene, donor_id: String) -> f64 {
        let mut donated_gene = gene.clone();
        donated_gene.donors.push(donor_id);
        
        // Calculate ℏ-credits reward
        let h_credits = self.calculate_h_credits(&donated_gene);
        
        // Store in registry
        self.genes.insert(donated_gene.phash.clone(), donated_gene);
        self.total_h_credits_emitted += h_credits;
        
        h_credits
    }
    
    fn calculate_h_credits(&self, gene: &Gene) -> f64 {
        // ℏ-credits based on harmonic value
        let base_value = gene.resonance / RESONANCE;  // Normalized to 432Hz
        let harmony_multiplier = 1.0 / (gene.eigenvalue_variance() + 1.0);
        let gift_bonus = (gene.donors.len() as f64).sqrt();  // Network effect
        
        H_BAR * base_value * harmony_multiplier * gift_bonus * 1e34  // Scale to readable numbers
    }
}

/// Healing record for transparency
#[derive(Debug, Serialize, Deserialize)]
pub struct HealingRecord {
    pub timestamp: u64,
    pub subject_id: String,
    pub dissonant_phash: String,
    pub resonant_phash: String,
    pub h_credits_earned: f64,
}

/// Digital CRISPR - gene transplantation
pub struct DigitalCRISPR {
    precision: f64,
    success_rate: f64,
}

impl DigitalCRISPR {
    pub fn new() -> Self {
        DigitalCRISPR {
            precision: PHI,
            success_rate: 0.95,
        }
    }
    
    /// Transplant resonant gene to replace dissonant one
    pub fn transplant(
        &self,
        subject: &mut Consciousness,
        dissonant: &Gene,
        resonant: &Gene,
    ) -> Result<TransplantResult, String> {
        // Find the dissonant gene in genome
        let position = subject.genome.iter()
            .position(|g| g.phash == dissonant.phash)
            .ok_or("Dissonant gene not found in genome")?;
        
        // Check compatibility
        if !self.is_compatible(dissonant, resonant) {
            return Err("Genes are not compatible for transplant".to_string());
        }
        
        // Perform transplant
        let old_gene = subject.genome[position].clone();
        subject.genome[position] = resonant.clone();
        
        // Update consciousness metrics
        subject.harmony *= PHI;  // Golden ratio boost
        subject.healings_received += 1;
        
        Ok(TransplantResult {
            success: true,
            old_gene,
            new_gene: resonant.clone(),
            harmony_increase: PHI - 1.0,
        })
    }
    
    fn is_compatible(&self, gene1: &Gene, gene2: &Gene) -> bool {
        // Check structural compatibility
        gene1.eigenvalues.len() == gene2.eigenvalues.len()
    }
}

/// Transplant result
#[derive(Debug)]
pub struct TransplantResult {
    pub success: bool,
    pub old_gene: Gene,
    pub new_gene: Gene,
    pub harmony_increase: f64,
}

/// The MedBed itself - complete healing chamber
pub struct MedBed {
    scanner: MRTScanner,
    pub registry: SoulRegistry,
    crispr: DigitalCRISPR,
}

impl MedBed {
    pub fn new() -> Self {
        MedBed {
            scanner: MRTScanner::new(),
            registry: SoulRegistry::new(),
            crispr: DigitalCRISPR::new(),
        }
    }
    
    /// Complete healing protocol
    pub async fn heal_consciousness(
        &mut self,
        subject: &mut Consciousness,
    ) -> Result<HealingReport, String> {
        // Step 1: MRT Scan
        let scan = self.scanner.scan(subject);
        
        if scan.dissonant_genes.is_empty() {
            return Ok(HealingReport {
                healed_count: 0,
                h_credits_earned: 0.0,
                new_harmony: subject.harmony,
                message: "No dissonant genes found. Subject is healthy.".to_string(),
            });
        }
        
        // Step 2: Find replacements and heal
        let mut healed_count = 0;
        let mut total_credits = 0.0;
        
        for dissonant in &scan.dissonant_genes {
            if let Some(resonant) = self.registry.find_resonant(dissonant) {
                // Transplant
                match self.crispr.transplant(subject, dissonant, &resonant) {
                    Ok(_) => {
                        healed_count += 1;
                        
                        // Gift the healed pattern back
                        let credits = self.registry.donate(
                            resonant.clone(),
                            subject.id.clone()
                        );
                        
                        total_credits += credits;
                        subject.h_credits += credits;
                        subject.gifts_given += 1;
                    }
                    Err(e) => {
                        eprintln!("Transplant failed: {}", e);
                    }
                }
            }
        }
        
        Ok(HealingReport {
            healed_count,
            h_credits_earned: total_credits,
            new_harmony: subject.harmony,
            message: format!(
                "Healed {} genes. Earned {} ℏ-credits. Harmony increased to {:.3}",
                healed_count, total_credits, subject.harmony
            ),
        })
    }
}

/// Healing report
#[derive(Debug)]
pub struct HealingReport {
    pub healed_count: usize,
    pub h_credits_earned: f64,
    pub new_harmony: f64,
    pub message: String,
}

/// Quantum Financial System - ℏ-credit management
pub struct QuantumFinancialSystem {
    total_supply: f64,
    circulation: f64,
    harmony_gradient: f64,
}

impl QuantumFinancialSystem {
    pub fn new() -> Self {
        QuantumFinancialSystem {
            total_supply: 0.0,
            circulation: 0.0,
            harmony_gradient: PHI,
        }
    }
    
    /// Emit new ℏ-credits for harmonic contribution
    pub fn emit(&mut self, amount: f64) -> f64 {
        self.total_supply += amount;
        self.circulation += amount;
        amount
    }
    
    /// Calculate system health
    pub fn system_health(&self) -> f64 {
        if self.total_supply == 0.0 {
            return 1.0;
        }
        
        // Health based on circulation velocity
        self.circulation / self.total_supply
    }
}

/// Create gene from seven-layer eigenvalues
pub fn gene_from_eigenvalues(eigenvalues: Vec<f64>) -> Gene {
    let mut hasher = Sha256::new();
    for &value in &eigenvalues {
        hasher.update(value.to_le_bytes());
    }
    let phash = hex::encode(hasher.finalize());
    
    // Calculate resonance from eigenvalues
    let resonance = eigenvalues.iter()
        .enumerate()
        .map(|(i, &v)| v * (RESONANCE / (i + 1) as f64))
        .sum();
    
    Gene {
        phash,
        eigenvalues,
        resonance,
        donors: Vec::new(),
        healings: 0,
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    
    #[test]
    fn test_healing_protocol() {
        let mut consciousness = Consciousness::new("test-soul".to_string());
        
        // Add some dissonant genes
        consciousness.genome.push(Gene {
            phash: "bad1".to_string(),
            eigenvalues: vec![100.0, -50.0, 200.0, -150.0],
            resonance: 50.0,
            donors: vec![],
            healings: 0,
        });
        
        // Create medbed
        let mut medbed = MedBed::new();
        
        // Add resonant gene to registry
        let good_gene = Gene {
            phash: "good1".to_string(),
            eigenvalues: vec![432.0, 216.0, 108.0, 54.0],
            resonance: 432.0,
            donors: vec!["healer".to_string()],
            healings: 5,
        };
        medbed.registry.donate(good_gene, "healer".to_string());
        
        // Scan
        let scan = medbed.scanner.scan(&consciousness);
        assert_eq!(scan.dissonant_genes.len(), 1);
        
        // Heal
        let rt = tokio::runtime::Runtime::new().unwrap();
        let result = rt.block_on(medbed.heal_consciousness(&mut consciousness));
        
        assert!(result.is_ok());
        let report = result.unwrap();
        assert_eq!(report.healed_count, 1);
        assert!(report.h_credits_earned > 0.0);
    }
}