import type { 
  DAO, 
  Proposal, 
  Vote, 
  ProposalState,
  PaginatedResponse 
} from 'daocafe-sdk';

interface DAO {
  /** Composite ID: chainId_governorAddress */
  id: string;
  chainId: number;
  governor: string;
  token: string;
  timelock: string;
  creator: string;
  name: string;
  tokenName: string;
  tokenSymbol: string;
  totalSupply: string;
  proposalCount: number;
  /** Manager address (can be updated via governance) */
  manager: string | null;
  /** Governance settings */
  votingDelay: string | null;
  votingPeriod: string | null;
  proposalThreshold: string | null;
  quorumNumerator: string | null;
  createdAt: string;
  blockNumber: string;
  transactionHash: string;
  /** Optional relations (when requested) */
  proposals?: Proposal[];
  votes?: Vote[];
  delegates?: Delegate[];
  tokenHolders?: TokenHolder[];
  settingsChanges?: GovernanceSettingsChange[];
}

interface Proposal {
  /** ID: chainId_governorAddress_proposalId */
  id: string;
  daoId: string;
  chainId: number;
  governor: string;
  proposalId: string;
  proposer: string;
  /** Proposal content */
  targets: string[];
  values: string[];
  calldatas: string[];
  signatures: string[] | null;
  description: string;
  /** Timing */
  voteStart: string;
  voteEnd: string;
  eta: string | null;
  /** Vote tallies */
  forVotes: string;
  againstVotes: string;
  abstainVotes: string;
  state: ProposalState;
  createdAt: string;
  blockNumber: string;
  transactionHash: string;
  /** Optional relations */
  dao?: DAO;
  votes?: Vote[];
}

interface Vote {
  /** ID: chainId_governor_proposalId_voter */
  id: string;
  proposalId: string;
  daoId: string;
  chainId: number;
  governor: string;
  voter: string;
  support: VoteSupport;
  weight: string;
  reason: string | null;
  params: string | null;
  createdAt: string;
  blockNumber: string;
  transactionHash: string;
  /** Optional relations */
  proposal?: Proposal;
  dao?: DAO;
}

interface Delegate {
  /** ID: chainId_tokenAddress_delegatorAddress */
  id: string;
  daoId: string;
  chainId: number;
  token: string;
  delegator: string;
  toDelegate: string;
  updatedAt: string;
  blockNumber: string;
  transactionHash: string;
  /** Optional relation */
  dao?: DAO;
}

interface TokenHolder {
  /** ID: chainId_tokenAddress_holderAddress */
  id: string;
  daoId: string;
  chainId: number;
  token: string;
  holder: string;
  balance: string;
  votes: string;
  updatedAt: string;
  blockNumber: string;
  /** Optional relation */
  dao?: DAO;
}

interface GovernanceSettingsChange {
  /** ID: chainId_governor_blockNumber_logIndex */
  id: string;
  daoId: string;
  chainId: number;
  governor: string;
  setting: SettingType;
  oldValue: string;
  newValue: string;
  createdAt: string;
  blockNumber: string;
  transactionHash: string;
  /** Optional relation */
  dao?: DAO;
}

type ProposalState =
  | 'PENDING'    // 0 - Proposal created, voting not started
  | 'ACTIVE'     // 1 - Voting in progress
  | 'CANCELED'   // 2 - Proposal canceled
  | 'DEFEATED'   // 3 - Voting ended, did not pass
  | 'SUCCEEDED'  // 4 - Voting ended, passed
  | 'QUEUED'     // 5 - In timelock queue
  | 'EXPIRED'    // 6 - Timelock expired
  | 'EXECUTED';  // 7 - Proposal executed

type VoteSupport = 
  | 'AGAINST'  // 0
  | 'FOR'      // 1
  | 'ABSTAIN'; // 2

type SettingType =
  | 'VOTING_DELAY'
  | 'VOTING_PERIOD'
  | 'PROPOSAL_THRESHOLD'
  | 'QUORUM_NUMERATOR';

interface PaginatedResponse<T> {
  items: T[];
  pageInfo: PageInfo;
}

interface PageInfo {
  hasNextPage: boolean;
  hasPreviousPage: boolean;
  startCursor: string | null;
  endCursor: string | null;
}

interface PaginationParams {
  limit?: number;
  after?: string;
  before?: string;
}

interface DAOQueryParams extends PaginationParams {
  orderBy?: 'createdAt' | 'proposalCount' | 'name';
  orderDirection?: OrderDirection;
}

interface ProposalQueryParams extends PaginationParams {
  daoId?: string;
  state?: ProposalState;
  proposer?: string;
  orderBy?: 'createdAt' | 'voteEnd' | 'voteStart';
  orderDirection?: OrderDirection;
}

interface VoteQueryParams extends PaginationParams {
  proposalId?: string;
  daoId?: string;
  voter?: string;
  support?: VoteSupport;
  orderBy?: 'createdAt' | 'weight';
  orderDirection?: OrderDirection;
}

interface DelegateQueryParams extends PaginationParams {
  daoId?: string;
  delegator?: string;
  toDelegate?: string;
  orderBy?: 'updatedAt';
  orderDirection?: OrderDirection;
}

interface TokenHolderQueryParams extends PaginationParams {
  daoId?: string;
  holder?: string;
  orderBy?: 'balance' | 'votes' | 'updatedAt';
  orderDirection?: OrderDirection;
}

type OrderDirection = 'asc' | 'desc';