import { TLSNotaryService } from '@kynesyslabs/demosdk/tlsnotary';

const service = new TLSNotaryService(demos);

// Request token and get TLSNotary instance
const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.bank.com/v1/accounts/balance"
});

// Perform attestation with selective disclosure
const result = await tlsn.attest({
    url: "https://api.bank.com/v1/accounts/balance",
    headers: {
        "Authorization": `Bearer ${bankToken}`
    },
    // Only include the balance portion in the proof
    commit: {
        sent: [{ start: 0, end: 100 }],
        recv: [{ start: 0, end: 200 }]  // Just the balance field
    }
});

// Store proof on-chain
await service.storeProof(tokenId, JSON.stringify(result.presentation), { storage: 'onchain' });

// The proof shows: { balance: 15000.00, currency: "USD" }
// Hidden: Account number, routing number, transaction details

const service = new TLSNotaryService(demos);

// Request attestation token and TLSNotary instance
const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.twitter.com/2/users/me"
});

// Perform attestation
const result = await tlsn.attest({
    url: "https://api.twitter.com/2/users/me",
    headers: {
        "Authorization": `Bearer ${twitterToken}`
    }
});

// Proves: You control @username with id 123456
// Verifiable: Anyone can verify the proof

const service = new TLSNotaryService(demos);

// Request token
const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd"
});

// Attest cryptocurrency price at a specific moment
const result = await tlsn.attest({
    url: "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd"
});

// Proves: BTC = $67,543.21 at timestamp 1704067200
// Use: Oracle data, price verification, historical proof

const service = new TLSNotaryService(demos);

const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.hr-platform.com/v1/employee/status"
});

// Prove employment at a company
const result = await tlsn.attest({
    url: "https://api.hr-platform.com/v1/employee/status",
    headers: {
        "Authorization": `Bearer ${employeeToken}`
    },
    // Only commit the employment status portion, not salary or SSN
    commit: {
        sent: [{ start: 0, end: 100 }],
        recv: [{ start: 0, end: 150 }]  // Just employment status fields
    }
});

// Proves: Employed at Company X, Role: Engineer, Since: 2022
// Hidden: Salary, SSN, performance data

const service = new TLSNotaryService(demos);

const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.steampowered.com/ISteamUserStats/GetPlayerAchievements/v1"
});

// Prove Steam achievements
const result = await tlsn.attest({
    url: "https://api.steampowered.com/ISteamUserStats/GetPlayerAchievements/v1",
    headers: { "key": steamApiKey }
});

// Proves: Player has achievement X in game Y
// Use: NFT minting, tournament eligibility, rewards

// DAHR - Fast, for general use, non-sensitive data
const dahrResult = await dahr.startProxy({
    url: "https://api.example.com/public-data",
    method: "GET"
});
// Speed: ~500ms
// On-chain: Hash of response
// Privacy: Full response visible to proxy
// Cost: Gas only

// TLSNotary - Cryptographic proof, sensitive data
const service = new TLSNotaryService(demos);
const { tlsn, tokenId } = await service.createTLSNotary({
    targetUrl: "https://api.example.com/private-data"
});
const result = await tlsn.attest({
    url: "https://api.example.com/private-data",
    commit: { recv: [{ start: 0, end: 100 }] }  // Selective disclosure
});
// Speed: 2-5s
// On-chain: Proof metadata only
// Privacy: Selective disclosure via commit ranges
// Cost: 1+ DEM + gas

// Example Solidity interface (conceptual)
interface ITlsnVerifier {
    function verifyProof(
        bytes calldata proof,
        bytes32 expectedHash
    ) external view returns (bool);

    function extractClaim(
        bytes calldata proof,
        string calldata jsonPath
    ) external view returns (bytes memory);
}

// Usage in contract
function claimReward(bytes calldata tlsnProof) external {
    require(
        verifier.verifyProof(tlsnProof, expectedProofHash),
        "Invalid proof"
    );

    bytes memory balance = verifier.extractClaim(
        tlsnProof,
        "$.balance"
    );

    // Process based on verified balance
}