import { L as makeIterator, a5 as channel, b as stringableFunc, f as func, aa as take, ab as fork, ac as cancel, ad as call, ae as delay, af as actionChannel, ag as sliding, ah as race, d as check, n as notUndef } from './io-3f0849c3.js';
export { af as actionChannel, am as all, an as apply, ad as call, ac as cancel, as as cancelled, ao as cps, ae as delay, ai as effectTypes, at as flush, ab as fork, au as getContext, aq as join, ak as put, al as putResolve, ah as race, ar as select, av as setContext, ap as spawn, aa as take, aj as takeMaybe } from './io-3f0849c3.js';

var done = value => ({
  done: true,
  value
});

var qEnd = {};
function safeName(patternOrChannel) {
  if (channel(patternOrChannel)) {
    return 'channel';
  }

  if (stringableFunc(patternOrChannel)) {
    return String(patternOrChannel);
  }

  if (func(patternOrChannel)) {
    return patternOrChannel.name;
  }

  return String(patternOrChannel);
}
function fsmIterator(fsm, startState, name) {
  var stateUpdater,
      errorState,
      effect,
      nextState = startState;

  function next(arg, error) {
    if (nextState === qEnd) {
      return done(arg);
    }

    if (error && !errorState) {
      nextState = qEnd;
      throw error;
    } else {
      stateUpdater && stateUpdater(arg);
      var currentState = error ? fsm[errorState](error) : fsm[nextState]();
      ({
        nextState,
        effect,
        stateUpdater,
        errorState
      } = currentState);
      return nextState === qEnd ? done(arg) : effect;
    }
  }

  return makeIterator(next, error => next(null, error), name);
}

function takeEvery(patternOrChannel, worker) {
  for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  var yTake = {
    done: false,
    value: take(patternOrChannel)
  };

  var yFork = ac => ({
    done: false,
    value: fork(worker, ...args, ac)
  });

  var action,
      setAction = ac => action = ac;

  return fsmIterator({
    q1() {
      return {
        nextState: 'q2',
        effect: yTake,
        stateUpdater: setAction
      };
    },

    q2() {
      return {
        nextState: 'q1',
        effect: yFork(action)
      };
    }

  }, 'q1', "takeEvery(" + safeName(patternOrChannel) + ", " + worker.name + ")");
}

function takeLatest(patternOrChannel, worker) {
  for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  var yTake = {
    done: false,
    value: take(patternOrChannel)
  };

  var yFork = ac => ({
    done: false,
    value: fork(worker, ...args, ac)
  });

  var yCancel = task => ({
    done: false,
    value: cancel(task)
  });

  var task, action;

  var setTask = t => task = t;

  var setAction = ac => action = ac;

  return fsmIterator({
    q1() {
      return {
        nextState: 'q2',
        effect: yTake,
        stateUpdater: setAction
      };
    },

    q2() {
      return task ? {
        nextState: 'q3',
        effect: yCancel(task)
      } : {
        nextState: 'q1',
        effect: yFork(action),
        stateUpdater: setTask
      };
    },

    q3() {
      return {
        nextState: 'q1',
        effect: yFork(action),
        stateUpdater: setTask
      };
    }

  }, 'q1', "takeLatest(" + safeName(patternOrChannel) + ", " + worker.name + ")");
}

function takeLeading(patternOrChannel, worker) {
  for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  var yTake = {
    done: false,
    value: take(patternOrChannel)
  };

  var yCall = ac => ({
    done: false,
    value: call(worker, ...args, ac)
  });

  var action;

  var setAction = ac => action = ac;

  return fsmIterator({
    q1() {
      return {
        nextState: 'q2',
        effect: yTake,
        stateUpdater: setAction
      };
    },

    q2() {
      return {
        nextState: 'q1',
        effect: yCall(action)
      };
    }

  }, 'q1', "takeLeading(" + safeName(patternOrChannel) + ", " + worker.name + ")");
}

function throttle(delayLength, patternOrChannel, worker) {
  for (var _len = arguments.length, args = new Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
    args[_key - 3] = arguments[_key];
  }

  var action, channel$1;

  var yTake = () => ({
    done: false,
    value: take(channel$1)
  });

  var yFork = ac => ({
    done: false,
    value: fork(worker, ...args, ac)
  });

  var yDelay = {
    done: false,
    value: delay(delayLength)
  };

  var setAction = ac => action = ac;

  var setChannel = ch => channel$1 = ch;

  var needsChannel = !channel(patternOrChannel);

  if (!needsChannel) {
    setChannel(patternOrChannel);
  }

  return fsmIterator({
    q1() {
      var yActionChannel = {
        done: false,
        value: actionChannel(patternOrChannel, sliding(1))
      };
      return {
        nextState: 'q2',
        effect: yActionChannel,
        stateUpdater: setChannel
      };
    },

    q2() {
      return {
        nextState: 'q3',
        effect: yTake(),
        stateUpdater: setAction
      };
    },

    q3() {
      return {
        nextState: 'q4',
        effect: yFork(action)
      };
    },

    q4() {
      return {
        nextState: 'q2',
        effect: yDelay
      };
    }

  }, needsChannel ? 'q1' : 'q2', "throttle(" + safeName(patternOrChannel) + ", " + worker.name + ")");
}

function retry(maxTries, delayLength, fn) {
  var counter = maxTries;

  for (var _len = arguments.length, args = new Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
    args[_key - 3] = arguments[_key];
  }

  var yCall = {
    done: false,
    value: call(fn, ...args)
  };
  var yDelay = {
    done: false,
    value: delay(delayLength)
  };
  return fsmIterator({
    q1() {
      return {
        nextState: 'q2',
        effect: yCall,
        errorState: 'q10'
      };
    },

    q2() {
      return {
        nextState: qEnd
      };
    },

    q10(error) {
      counter -= 1;

      if (counter <= 0) {
        throw error;
      }

      return {
        nextState: 'q1',
        effect: yDelay
      };
    }

  }, 'q1', "retry(" + fn.name + ")");
}

function debounceHelper(delayLength, patternOrChannel, worker) {
  for (var _len = arguments.length, args = new Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
    args[_key - 3] = arguments[_key];
  }

  var action, raceOutput;
  var yTake = {
    done: false,
    value: take(patternOrChannel)
  };
  var yRace = {
    done: false,
    value: race({
      action: take(patternOrChannel),
      debounce: delay(delayLength)
    })
  };

  var yFork = ac => ({
    done: false,
    value: fork(worker, ...args, ac)
  });

  var yNoop = value => ({
    done: false,
    value
  });

  var setAction = ac => action = ac;

  var setRaceOutput = ro => raceOutput = ro;

  return fsmIterator({
    q1() {
      return {
        nextState: 'q2',
        effect: yTake,
        stateUpdater: setAction
      };
    },

    q2() {
      return {
        nextState: 'q3',
        effect: yRace,
        stateUpdater: setRaceOutput
      };
    },

    q3() {
      return raceOutput.debounce ? {
        nextState: 'q1',
        effect: yFork(action)
      } : {
        nextState: 'q2',
        effect: yNoop(raceOutput.action),
        stateUpdater: setAction
      };
    }

  }, 'q1', "debounce(" + safeName(patternOrChannel) + ", " + worker.name + ")");
}

var validateTakeEffect = (fn, patternOrChannel, worker) => {
  check(patternOrChannel, notUndef, fn.name + " requires a pattern or channel");
  check(worker, notUndef, fn.name + " requires a saga parameter");
};

function takeEvery$1(patternOrChannel, worker) {
  {
    validateTakeEffect(takeEvery$1, patternOrChannel, worker);
  }

  for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    args[_key - 2] = arguments[_key];
  }

  return fork(takeEvery, patternOrChannel, worker, ...args);
}
function takeLatest$1(patternOrChannel, worker) {
  {
    validateTakeEffect(takeLatest$1, patternOrChannel, worker);
  }

  for (var _len2 = arguments.length, args = new Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
    args[_key2 - 2] = arguments[_key2];
  }

  return fork(takeLatest, patternOrChannel, worker, ...args);
}
function takeLeading$1(patternOrChannel, worker) {
  {
    validateTakeEffect(takeLeading$1, patternOrChannel, worker);
  }

  for (var _len3 = arguments.length, args = new Array(_len3 > 2 ? _len3 - 2 : 0), _key3 = 2; _key3 < _len3; _key3++) {
    args[_key3 - 2] = arguments[_key3];
  }

  return fork(takeLeading, patternOrChannel, worker, ...args);
}
function throttle$1(ms, patternOrChannel, worker) {
  {
    check(patternOrChannel, notUndef, "throttle requires a pattern or channel");
    check(worker, notUndef, 'throttle requires a saga parameter');
  }

  for (var _len4 = arguments.length, args = new Array(_len4 > 3 ? _len4 - 3 : 0), _key4 = 3; _key4 < _len4; _key4++) {
    args[_key4 - 3] = arguments[_key4];
  }

  return fork(throttle, ms, patternOrChannel, worker, ...args);
}
function retry$1(maxTries, delayLength, worker) {
  for (var _len5 = arguments.length, args = new Array(_len5 > 3 ? _len5 - 3 : 0), _key5 = 3; _key5 < _len5; _key5++) {
    args[_key5 - 3] = arguments[_key5];
  }

  return call(retry, maxTries, delayLength, worker, ...args);
}
function debounce(delayLength, pattern, worker) {
  for (var _len6 = arguments.length, args = new Array(_len6 > 3 ? _len6 - 3 : 0), _key6 = 3; _key6 < _len6; _key6++) {
    args[_key6 - 3] = arguments[_key6];
  }

  return fork(debounceHelper, delayLength, pattern, worker, ...args);
}

export { debounce, retry$1 as retry, takeEvery$1 as takeEvery, takeLatest$1 as takeLatest, takeLeading$1 as takeLeading, throttle$1 as throttle };