Generated by XState Viz: https://xstate.js.org/viz

machine.js

const makeTradeInvalid = assign((c, e) => ({valid_trade: false}))
  const fetchMachine = Machine({
    id: 'trade',
    initial: 'begin_trade',
    context: {
      valid_trade: true,
    },
    states: {
      begin_trade: {
        on: {
          find_trade: 'trade_identified'
        }
      },
      trade_identified: {
        on: {
          'is_valid_trade?': 'validate_trade',
        }
      },
      validate_trade: {
      type: 'parallel',
        states: {
          momentum_direction: {
            initial: 'in_direction_of_momentum?',
            states: {
              'in_direction_of_momentum?': {
                on: {
                  Yes1: 'trade_is_BAD',
                  No1: 'trade_is_validated',
                }
              },
              trade_is_validated: { type: 'final'},
              trade_is_BAD: { type: 'final', entry: [ makeTradeInvalid] }
            }
          },
          have_day_trade: {
            initial: 'have_day_trade?',
            states: {
              'have_day_trade?': {
                on: {
                  Yes2: 'trade_is_validated',
                  No2: 'trade_is_BAD',
                }
              },
              trade_is_validated: {type: 'final'},
              trade_is_BAD: { type: 'final', entry: [ makeTradeInvalid] }
            }
          },
          stop_loss_and_profit_target_set: {
            initial: 'have_stop_loss_and_profit_target_set?',
            states: {
              'have_stop_loss_and_profit_target_set?': {
                on: {
                  Yes3: 'trade_is_validated',
                  No3: 'trade_is_BAD',
                }
              },
              trade_is_validated: {type: 'final' },
              trade_is_BAD: { type: 'final', entry: [ makeTradeInvalid] }
            }
          },
        },
        onDone: 'trade_is_validated?',
        onError: 'trade_is_BAD',
      },
      trade_is_BAD: {
        on: {
          awknolwedged: 'begin_trade' 
        }
      },
      'trade_is_validated?': {
        on: {'': 
        [
          {target: 'trade_is_validated', cond: (c) => {console.log(c.valid_trade === true); return c.valid_trade === true} },

          {target: 'trade_is_BAD', cond: ({valid_trade}) => valid_trade === false}
        ]
        }
      },
      trade_is_validated: {
        on: {
        take_position: 'position_created',
          
        }
      },
      position_created: {
        on: {
          stop_loss: 'sell_position',
          profit_target: 'profit_target_hit'
        }
      },
      profit_target_hit: {
        on: {
          take_profits: 'sell_position',
          increase_stop_loss: 'position_created'
        }
      },
      sell_position: {
        on: {
          position_sold: 'track_statistics'
        }
      },
      track_statistics: {
        on: {
          diciplined_trade: 'successful_trade?',
          emotional_trade: 'stop_trading_for_today',
        },
      },
      'successful_trade?': {
          on: {
            winning_trade: 'W',
            losing_trade: 'analyze_trade'
          }
      },
      W: {
        on: {
          trade_again: 'begin_trade',
          done: 'stop_trading_for_today',
        }
      },
      analyze_trade: {
        on: {
          trade_again: 'begin_trade',
          done: 'stop_trading_for_today',
        }
      },
      stop_trading_for_today: {
        type: 'final'
      }
    }
  });