/**
 * @file bridge.cpp
 * @brief Synor Bridge SDK implementation for C++
 */

#include "synor/bridge.hpp"
#include <stdexcept>

namespace synor {
namespace bridge {

// Implementation class
class SynorBridgeImpl {
public:
    explicit SynorBridgeImpl(const Config& config) : config_(config), closed_(false) {}

    Config config_;
    bool closed_;
};

// SynorBridge implementation
SynorBridge::SynorBridge(const Config& config)
    : impl_(std::make_unique<SynorBridgeImpl>(config)) {}

SynorBridge::~SynorBridge() = default;

SynorBridge::SynorBridge(SynorBridge&&) noexcept = default;
SynorBridge& SynorBridge::operator=(SynorBridge&&) noexcept = default;

// Cross-chain transfer operations
std::future<LockReceipt> SynorBridge::lock(const Asset& asset, const std::string& amount,
                                            const std::string& target_chain) {
    return std::async(std::launch::async, [asset, amount, target_chain]() -> LockReceipt {
        (void)asset;
        (void)amount;
        (void)target_chain;
        throw SynorException("Not implemented");
    });
}

std::future<Transaction> SynorBridge::mint(const LockProof& proof, const std::string& target_address) {
    return std::async(std::launch::async, [proof, target_address]() -> Transaction {
        (void)proof;
        (void)target_address;
        throw SynorException("Not implemented");
    });
}

std::future<BurnReceipt> SynorBridge::burn(const Asset& wrapped_asset, const std::string& amount) {
    return std::async(std::launch::async, [wrapped_asset, amount]() -> BurnReceipt {
        (void)wrapped_asset;
        (void)amount;
        throw SynorException("Not implemented");
    });
}

std::future<Transaction> SynorBridge::unlock(const BurnProof& proof) {
    return std::async(std::launch::async, [proof]() -> Transaction {
        (void)proof;
        throw SynorException("Not implemented");
    });
}

// Transfer status
std::future<TransferStatus> SynorBridge::get_transfer_status(const std::string& transfer_id) {
    return std::async(std::launch::async, [transfer_id]() -> TransferStatus {
        (void)transfer_id;
        throw SynorException("Not implemented");
    });
}

std::future<std::vector<Transfer>> SynorBridge::list_transfers(const std::optional<TransferFilter>& filter) {
    return std::async(std::launch::async, [filter]() -> std::vector<Transfer> {
        (void)filter;
        throw SynorException("Not implemented");
    });
}

// Chain information
std::future<std::vector<Chain>> SynorBridge::get_supported_chains() {
    return std::async(std::launch::async, []() -> std::vector<Chain> {
        throw SynorException("Not implemented");
    });
}

std::future<std::vector<Asset>> SynorBridge::get_supported_assets(const std::string& chain_id) {
    return std::async(std::launch::async, [chain_id]() -> std::vector<Asset> {
        (void)chain_id;
        throw SynorException("Not implemented");
    });
}

std::future<ExchangeRate> SynorBridge::get_exchange_rate(const Asset& from, const Asset& to) {
    return std::async(std::launch::async, [from, to]() -> ExchangeRate {
        (void)from;
        (void)to;
        throw SynorException("Not implemented");
    });
}

// Fee estimation
std::future<BridgeFee> SynorBridge::estimate_bridge_fee(const Asset& asset, const std::string& amount,
                                                         const std::string& source_chain,
                                                         const std::string& target_chain) {
    return std::async(std::launch::async, [asset, amount, source_chain, target_chain]() -> BridgeFee {
        (void)asset;
        (void)amount;
        (void)source_chain;
        (void)target_chain;
        throw SynorException("Not implemented");
    });
}

// Relayer operations
std::future<std::vector<Relayer>> SynorBridge::list_relayers(const std::string& chain_id) {
    return std::async(std::launch::async, [chain_id]() -> std::vector<Relayer> {
        (void)chain_id;
        throw SynorException("Not implemented");
    });
}

std::future<RelayerStats> SynorBridge::get_relayer_stats(const std::string& relayer_id) {
    return std::async(std::launch::async, [relayer_id]() -> RelayerStats {
        (void)relayer_id;
        throw SynorException("Not implemented");
    });
}

// Lifecycle
void SynorBridge::close() {
    impl_->closed_ = true;
}

bool SynorBridge::is_closed() const {
    return impl_->closed_;
}

std::future<bool> SynorBridge::health_check() {
    return std::async(std::launch::async, []() -> bool {
        throw SynorException("Not implemented");
    });
}

}  // namespace bridge
}  // namespace synor
