/**
 * CKBFS protocol deployment constants
 */

export enum NetworkType {
  Mainnet = 'mainnet',
  Testnet = 'testnet'
}

// Use string literals for version values to avoid TypeScript indexing issues
export const ProtocolVersion = {
  V1: '20240906.ce6724722cf6',         // Original version, compact and simple, suitable for small files
  V2: '20241025.db973a8e8032'         // New version, more features and can do complex operations
} as const;

export type ProtocolVersionType = typeof ProtocolVersion[keyof typeof ProtocolVersion];

// CKBFS Type Script Constants
export const CKBFS_CODE_HASH: Record<NetworkType, Record<string, string>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: '0x31e6376287d223b8c0410d562fb422f04d1d617b2947596a14c3d2efb7218d3a'
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: '0xe8905ad29a02cf8befa9c258f4f941773839a618d75a64afc22059de9413f712',
    [ProtocolVersion.V2]: '0x31e6376287d223b8c0410d562fb422f04d1d617b2947596a14c3d2efb7218d3a'
  }
};

export const CKBFS_TYPE_ID: Record<NetworkType, Record<string, string>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: '0xfd2058c9a0c0183354cf637e25d2707ffa9bb6fa2ba9b29f4ebc6be3e54ad7eb'
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: '0x88ef4d436af35684a27edda0d44dd8771318330285f90f02d13606e095aea86f',
    [ProtocolVersion.V2]: '0x7c6dcab8268201f064dc8676b5eafa60ca2569e5c6209dcbab0eb64a9cb3aaa3'
  }
};

// Adler32 Hasher Constants
export const ADLER32_CODE_HASH: Record<NetworkType, Record<string, string>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: '0x2138683f76944437c0c643664120d620bdb5858dd6c9d1d156805e279c2c536f'
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: '0x8af42cd329cf1bcffb4c73b48252e99cb32346fdbc1cdaa5ae1d000232d47e84',
    [ProtocolVersion.V2]: '0x2138683f76944437c0c643664120d620bdb5858dd6c9d1d156805e279c2c536f'
  }
};

export const ADLER32_TYPE_ID: Record<NetworkType, Record<string, string>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: '0x641c01d590833a3f5471bd441651d9f2a8a200141949cdfeef2d68d8094c5876'
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: '0xccf29a0d8e860044a3d2f6a6e709f6572f77e4fe245fadd212fc342337048d60',
    [ProtocolVersion.V2]: '0x5f73f128be76e397f5a3b56c94ca16883a8ee91b498bc0ee80473818318c05ac'
  }
};

// Dep Group Transaction Constants
export const DEP_GROUP_TX_HASH: Record<NetworkType, Record<string, string>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: '0xfab07962ed7178ed88d450774e2a6ecd50bae856bdb9b692980be8c5147d1bfa'
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: '0xc8fd44aba36f0c4b37536b6c7ea3b88df65fa97e02f77cd33b9bf20bf241a09b',
    [ProtocolVersion.V2]: '0x469af0d961dcaaedd872968a9388b546717a6ccfa47b3165b3f9c981e9d66aaa'
  }
};

// Deploy Transaction Constants
export const DEPLOY_TX_HASH: Record<NetworkType, Record<string, { ckbfs: string; adler32: string }>> = {
  [NetworkType.Mainnet]: {
    [ProtocolVersion.V2]: {
      ckbfs: '0xc9b6698f44c3b80e7e1c48823b2714e432b93f0206ffaf9df885d23267ed2ebc',
      adler32: '0xc9b6698f44c3b80e7e1c48823b2714e432b93f0206ffaf9df885d23267ed2ebc'
    }
  },
  [NetworkType.Testnet]: {
    [ProtocolVersion.V1]: {
      ckbfs: '0xde8eb09151fbcdcba398423159ce348cc89a38a736de3fd0960b18b084465382',
      adler32: '0x042f264d7397a181437b51ff9981cf536f252ab5740b61ce52ce31ada04ed54b'
    },
    [ProtocolVersion.V2]: {
      ckbfs: '0x2c8c9ad3134743368b5a79977648f96c5bd0aba187021a72fb624301064d3616',
      adler32: '0x2c8c9ad3134743368b5a79977648f96c5bd0aba187021a72fb624301064d3616'
    }
  }
};

// Default values - V2 is now the default
export const DEFAULT_VERSION = ProtocolVersion.V2;
export const DEFAULT_NETWORK = NetworkType.Testnet;

// Helper function to get CKBFS script configuration
export interface CKBFSScriptConfig {
  codeHash: string;
  hashType: 'data1' | 'type';
  depTxHash: string;
  depIndex?: number;
}

/**
 * Get CKBFS script configuration for a specific network and version
 * @param network Network type (mainnet or testnet)
 * @param version Protocol version (default: latest version)
 * @param useTypeID Whether to use type ID instead of code hash (default: false)
 * @returns CKBFS script configuration
 */
export function getCKBFSScriptConfig(
  network: NetworkType = DEFAULT_NETWORK,
  version: string = DEFAULT_VERSION,
  useTypeID: boolean = false
): CKBFSScriptConfig {
  return {
    codeHash: useTypeID 
      ? CKBFS_TYPE_ID[network][version] 
      : CKBFS_CODE_HASH[network][version],
    hashType: useTypeID ? 'type' : 'data1',
    depTxHash: DEP_GROUP_TX_HASH[network][version],
    depIndex: 0
  };
}