anya-core 1.2.0

use std::error::Error;
use serde::{Serialize, Deserialize};
use std::collections::HashMap;

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct RgbConfig {
    pub asset_registry: String,
    pub issuer_address: String,
    pub contract_template: String,
    pub asset_id: String,
    pub ticker: String,
    pub precision: u8,
    pub metadata: RgbMetadata,
    pub issuance: IssuanceConfig,
    pub transfer: TransferConfig,
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct RgbMetadata {
    pub name: String,
    pub description: String,
    pub website: String,
    pub logo_url: String,
    pub terms_url: String,
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct IssuanceConfig {
    pub total_supply: u64,
    pub initial_supply: u64,
    pub reserved_supply: u64,
    pub issuance_address: String,
    pub issuance_script: String,
}

#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct TransferConfig {
    pub transfer_fee: u64,
    pub transfer_script: String,
    pub transfer_address: String,
    pub transfer_limit: u64,
}

impl Default for RgbConfig {
    fn default() -> Self {
        Self {
            asset_registry: "https://registry.rgb.org".to_string(),
            issuer_address: "bc1q...".to_string(),
            contract_template: "rgb20".to_string(),
            asset_id: "rgb1:...".to_string(),
            ticker: "RGB".to_string(),
            precision: 8,
            metadata: RgbMetadata {
                name: "RGB Token".to_string(),
                description: "RGB-based asset on Bitcoin".to_string(),
                website: "https://rgb.org".to_string(),
                logo_url: "https://rgb.org/logo.png".to_string(),
                terms_url: "https://rgb.org/terms".to_string(),
            },
            issuance: IssuanceConfig {
                total_supply: 10000000000000000, // 100 million with 8 decimals
                initial_supply: 10000000000000000,
                reserved_supply: 0,
                issuance_address: "bc1q...".to_string(),
                issuance_script: "...".to_string(),
            },
            transfer: TransferConfig {
                transfer_fee: 1000000, // 0.01 BTC
                transfer_script: "...".to_string(),
                transfer_address: "bc1q...".to_string(),
                transfer_limit: 10000000000000000,
            },
        }
    }
}

pub struct RgbManager {
    config: RgbConfig,
    asset_registry: AssetRegistry,
    contract_manager: ContractManager,
}

impl RgbManager {
    pub fn new(config: RgbConfig) -> Self {
        let asset_registry = AssetRegistry::new(&config.asset_registry);
        let contract_manager = ContractManager::new();
        Self {
            config,
            asset_registry,
            contract_manager,
        }
    }

    pub fn create_asset(&self) -> Result<RgbAsset, RgbError> {
        let asset = self.contract_manager.create_asset(
            &self.config.issuer_address,
            self.config.total_supply,
            self.config.precision,
            &self.config.metadata,
        )?;
        
        self.asset_registry.register_asset(&asset)?;
        Ok(asset)
    }

    pub fn issue_asset(&self, amount: u64) -> Result<RgbAsset, RgbError> {
        let issuance = self.contract_manager.issue_asset(
            &self.config.issuance_address,
            amount,
        )?;
        
        self.asset_registry.update_issuance(&issuance)?;
        Ok(issuance)
    }

    pub fn transfer_asset(&self, recipient: &str, amount: u64) -> Result<RgbAsset, RgbError> {
        let transfer = self.contract_manager.transfer_asset(
            &self.config.transfer_address,
            recipient,
            amount,
        )?;
        
        self.asset_registry.update_transfer(&transfer)?;
        Ok(transfer)
    }
}

#[derive(Debug)]
pub enum RgbError {
    RegistryError(String),
    ContractError(String),
    NetworkError(String),
    InvalidConfiguration(String),
}

pub struct AssetRegistry {
    url: String,
    client: reqwest::Client,
}

impl AssetRegistry {
    pub fn new(url: &str) -> Self {
        Self {
            url: url.to_string(),
            client: reqwest::Client::new(),
        }
    }

    pub async fn register_asset(&self, asset: &RgbAsset) -> Result<(), RgbError> {
        let url = format!("{}/assets", self.url);
        let response = self.client.post(&url)
            .json(asset)
            .send()
            .await
            .map_err(|e| {
                RgbError::NetworkError(format!("Failed to register asset: {}", e))
            })?;
        
        if !response.status().is_success() {
            return Err(RgbError::NetworkError("Failed to register asset".to_string()));
        }
        Ok(())
    }

    pub async fn update_issuance(&self, issuance: &RgbIssuance) -> Result<(), RgbError> {
        let url = format!("{}/issuances", self.url);
        let response = self.client.post(&url)
            .json(issuance)
            .send()
            .await
            .map_err(|e| {
                RgbError::NetworkError(format!("Failed to update issuance: {}", e))
            })?;
        
        if !response.status().is_success() {
            return Err(RgbError::NetworkError("Failed to update issuance".to_string()));
        }
        Ok(())
    }

    pub async fn update_transfer(&self, transfer: &RgbTransfer) -> Result<(), RgbError> {
        let url = format!("{}/transfers", self.url);
        let response = self.client.post(&url)
            .json(transfer)
            .send()
            .await
            .map_err(|e| {
                RgbError::NetworkError(format!("Failed to update transfer: {}", e))
            })?;
        
        if !response.status().is_success() {
            return Err(RgbError::NetworkError("Failed to update transfer".to_string()));
        }
        Ok(())
    }
}

pub struct ContractManager {
    bdk_wallet: BdkWallet,
}

impl ContractManager {
    pub fn new() -> Self {
        Self {
            bdk_wallet: BdkWallet::new(),
        }
    }

    pub fn create_asset(
        &self,
        issuer: &str,
        total_supply: u64,
        precision: u8,
        metadata: &RgbMetadata,
    ) -> Result<RgbAsset, RgbError> {
        // Implementation of asset creation
        Ok(RgbAsset {
            // Asset details
        })
    }

    pub fn issue_asset(
        &self,
        issuance_address: &str,
        amount: u64,
    ) -> Result<RgbIssuance, RgbError> {
        // Implementation of asset issuance
        Ok(RgbIssuance {
            // Issuance details
        })
    }

    pub fn transfer_asset(
        &self,
        sender: &str,
        recipient: &str,
        amount: u64,
    ) -> Result<RgbTransfer, RgbError> {
        // Implementation of asset transfer
        Ok(RgbTransfer {
            // Transfer details
        })
    }
}

#[derive(Serialize, Deserialize, Debug)]
pub struct RgbAsset {
    pub id: String,
    pub issuer: String,
    pub total_supply: u64,
    pub precision: u8,
    pub metadata: RgbMetadata,
    pub status: AssetStatus,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct RgbIssuance {
    pub asset_id: String,
    pub issuer: String,
    pub amount: u64,
    pub timestamp: u64,
    pub status: IssuanceStatus,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct RgbTransfer {
    pub asset_id: String,
    pub sender: String,
    pub recipient: String,
    pub amount: u64,
    pub timestamp: u64,
    pub status: TransferStatus,
}

#[derive(Serialize, Deserialize, Debug)]
pub enum AssetStatus {
    Created,
    Issued,
    Transferring,
    Active,
    Frozen,
}

#[derive(Serialize, Deserialize, Debug)]
pub enum IssuanceStatus {
    Pending,
    Confirmed,
    Failed,
}

#[derive(Serialize, Deserialize, Debug)]
pub enum TransferStatus {
    Pending,
    Confirmed,
    Failed,
}

pub struct BdkWallet {
    // BDK wallet implementation
}

impl BdkWallet {
    pub fn new() -> Self {
        // Initialize BDK wallet
        Self {}
    }

    pub fn create_address(&self) -> Result<String, RgbError> {
        // Create new address
        Ok("bc1q...".to_string())
    }

    pub fn sign_transaction(&self, tx: &Transaction) -> Result<Transaction, RgbError> {
        // Sign transaction
        Ok(tx.clone())
    }
}