const product = (...arrays) => arrays.reduce((a, b) => a.flatMap(ai => b.map(bi => [ai, bi].flat())));

module.exports = [
  // AccessControl
  {
    spec: 'AccessControl',
    contract: 'AccessControlHarness',
    files: ['certora/harnesses/AccessControlHarness.sol'],
  },
  {
    spec: 'Ownable',
    contract: 'OwnableHarness',
    files: ['certora/harnesses/OwnableHarness.sol'],
  },
  {
    spec: 'Ownable2Step',
    contract: 'Ownable2StepHarness',
    files: ['certora/harnesses/Ownable2StepHarness.sol'],
  },
  // Tokens
  {
    spec: 'ERC20',
    contract: 'ERC20PermitHarness',
    files: ['certora/harnesses/ERC20PermitHarness.sol'],
    options: ['--optimistic_loop'],
  },
  {
    spec: 'ERC20FlashMint',
    contract: 'ERC20FlashMintHarness',
    files: ['certora/harnesses/ERC20FlashMintHarness.sol', 'certora/harnesses/ERC3156FlashBorrowerHarness.sol'],
    options: ['--optimistic_loop'],
  },
  {
    spec: 'ERC20Wrapper',
    contract: 'ERC20WrapperHarness',
    files: ['certora/harnesses/ERC20PermitHarness.sol', 'certora/harnesses/ERC20WrapperHarness.sol'],
    options: ['--link ERC20WrapperHarness:_underlying=ERC20PermitHarness', '--optimistic_loop'],
  },
  // Proxy
  {
    spec: 'Initializable',
    contract: 'InitializableHarness',
    files: ['certora/harnesses/InitializableHarness.sol'],
  },
  // TimelockController
  {
    spec: 'TimelockController',
    contract: 'TimelockControllerHarness',
    files: ['certora/harnesses/TimelockControllerHarness.sol'],
    options: ['--optimistic_hashing', '--optimistic_loop'],
  },
  // Governor
  ...product(
    ['GovernorInvariants', 'GovernorBaseRules', 'GovernorChanges', 'GovernorStates'],
    ['ERC20VotesBlocknumberHarness', 'ERC20VotesTimestampHarness'],
  ).map(([spec, token]) => ({
    spec,
    contract: 'GovernorHarness',
    files: ['certora/harnesses/GovernorHarness.sol', `certora/harnesses/${token}.sol`],
    options: [`--link GovernorHarness:token=${token}`, '--optimistic_loop', '--optimistic_hashing'],
  })),
  // WIP part
  ...product(['GovernorFunctions'], ['ERC20VotesBlocknumberHarness']).map(([spec, token]) => ({
    spec,
    contract: 'GovernorHarness',
    files: ['certora/harnesses/GovernorHarness.sol', `certora/harnesses/${token}.sol`],
    options: [`--link GovernorHarness:token=${token}`, '--optimistic_loop', '--optimistic_hashing'],
  })),
  // WIP prevent late quorum
  ...product(['GovernorPreventLateQuorum'], ['ERC20VotesBlocknumberHarness']).map(([spec, token]) => ({
    spec,
    contract: 'GovernorPreventLateHarness',
    files: ['certora/harnesses/GovernorPreventLateHarness.sol', `certora/harnesses/${token}.sol`],
    options: [`--link GovernorPreventLateHarness:token=${token}`, '--optimistic_loop', '--optimistic_hashing'],
  })),
];