# Path: deluca/lung/core.py
# class BreathWaveform(deluca.Obj):
#   r"""Waveform generator with shape |‾\_."""
#   peep: float = deluca.field(5., jaxed=False)
#   pip: float = deluca.field(35., jaxed=False)
#   bpm: int = deluca.field(20, jaxed=False)
#   fp: jnp.array = deluca.field(jaxed=False)
#   xp: jnp.array = deluca.field(jaxed=False)
#   in_bounds: Tuple[int, int] = deluca.field((0, 1), jaxed=False)
#   ex_bounds: Tuple[int, int] = deluca.field((2, 4), jaxed=False)
#   period: float = deluca.field(jaxed=False)
#   dt: float = deluca.field(DEFAULT_DT, jaxed=False)
#   dtype: jax._src.numpy.lax_numpy._ScalarMeta = deluca.field(
#       jnp.float32, jaxed=False)
# 
#   def setup(self):
#     if self.fp is None:
#       self.fp = jnp.array([self.pip, self.pip, self.peep, self.peep, self.pip])
#     if self.xp is None:
#       self.xp = jnp.array(DEFAULT_XP)
#     self.period = 60 / self.bpm
# 
#   def at(self, t):
# 
#     @functools.partial(jax.jit, static_argnums=(3,))
#     def static_interp(t, xp, fp, period):
#       return jnp.interp(t, xp, fp, period=period)
# 
#     return static_interp(t, self.xp, self.fp, self.period).astype(self.dtype)
# 
#   def elapsed(self, t):
#     return t % self.period
# 
#   def is_in(self, t):
#     return self.elapsed(t) <= self.xp[self.in_bounds[1]]
# 
#   def is_ex(self, t):
#     return not self.is_in(t)
# 
# Path: deluca/lung/core.py
# class LungEnv(deluca.Env):
#   """Lung environment."""
# 
#   def time(self, state):
#     return self.dt * state.steps
# 
#   @property
#   def dt(self):
#     return DEFAULT_DT
# 
#   @property
#   def physical(self):
#     return False
# 
#   def should_abort(self):
#     return False
# 
#   def wait(self, duration):
#     pass
# 
#   def cleanup(self):
#     pass


import deluca.core
import jax
import jax.numpy as jnp
from deluca.lung.core import BreathWaveform
from deluca.lung.core import LungEnv
  return x > 0


class BalloonLung(LungEnv):
  """Lung simulator based on the two-balloon experiment.

     Source: https://en.wikipedia.org/wiki/Two-balloon_experiment
     TODO:
      - time / dt
      - dynamics
      - waveform
      - phase
  """

  leak: bool = deluca.field(False, jaxed=False)
  peep_valve: float = deluca.field(5.0, jaxed=False)
  PC: float = deluca.field(40.0, jaxed=False)
  P0: float = deluca.field(0.0, jaxed=False)
  R: float = deluca.field(15.0, jaxed=False)
  C: float = deluca.field(10.0, jaxed=False)
  dt: float = deluca.field(0.03, jaxed=False)
  min_volume: float = deluca.field(1.5, jaxed=False)
  r0: float = deluca.field(jaxed=False)
  waveform: BreathWaveform = deluca.field(jaxed=False)
  # reward_fn: Callable = deluca.field(None, jaxed=False)
  reset_normalized_peep: float = deluca.field(0.0, jaxed=False)
  flow: float = deluca.field(0, jaxed=False)  # needed for run_controller

  def setup(self):
    if self.waveform is None:

# Path: deluca/lung/core.py
# class BreathWaveform(deluca.Obj):
#   r"""Waveform generator with shape |‾\_."""
#   peep: float = deluca.field(5., jaxed=False)
#   pip: float = deluca.field(35., jaxed=False)
#   bpm: int = deluca.field(20, jaxed=False)
#   fp: jnp.array = deluca.field(jaxed=False)
#   xp: jnp.array = deluca.field(jaxed=False)
#   in_bounds: Tuple[int, int] = deluca.field((0, 1), jaxed=False)
#   ex_bounds: Tuple[int, int] = deluca.field((2, 4), jaxed=False)
#   period: float = deluca.field(jaxed=False)
#   dt: float = deluca.field(DEFAULT_DT, jaxed=False)
#   dtype: jax._src.numpy.lax_numpy._ScalarMeta = deluca.field(
#       jnp.float32, jaxed=False)
# 
#   def setup(self):
#     if self.fp is None:
#       self.fp = jnp.array([self.pip, self.pip, self.peep, self.peep, self.pip])
#     if self.xp is None:
#       self.xp = jnp.array(DEFAULT_XP)
#     self.period = 60 / self.bpm
# 
#   def at(self, t):
# 
#     @functools.partial(jax.jit, static_argnums=(3,))
#     def static_interp(t, xp, fp, period):
#       return jnp.interp(t, xp, fp, period=period)
# 
#     return static_interp(t, self.xp, self.fp, self.period).astype(self.dtype)
# 
#   def elapsed(self, t):
#     return t % self.period
# 
#   def is_in(self, t):
#     return self.elapsed(t) <= self.xp[self.in_bounds[1]]
# 
#   def is_ex(self, t):
#     return not self.is_in(t)
# 
# Path: deluca/lung/core.py
# class LungEnv(deluca.Env):
#   """Lung environment."""
# 
#   def time(self, state):
#     return self.dt * state.steps
# 
#   @property
#   def dt(self):
#     return DEFAULT_DT
# 
#   @property
#   def physical(self):
#     return False
# 
#   def should_abort(self):
#     return False
# 
#   def wait(self, duration):
#     pass
# 
#   def cleanup(self):
#     pass


# Path: deluca/lung/envs/_balloon_lung.py
import deluca.core
import jax
import jax.numpy as jnp
from deluca.lung.core import BreathWaveform
from deluca.lung.core import LungEnv

  return x > 0


class BalloonLung(LungEnv):
  """Lung simulator based on the two-balloon experiment.

     Source: https://en.wikipedia.org/wiki/Two-balloon_experiment
     TODO:
      - time / dt
      - dynamics
      - waveform
      - phase
  """

  leak: bool = deluca.field(False, jaxed=False)
  peep_valve: float = deluca.field(5.0, jaxed=False)
  PC: float = deluca.field(40.0, jaxed=False)
  P0: float = deluca.field(0.0, jaxed=False)
  R: float = deluca.field(15.0, jaxed=False)
  C: float = deluca.field(10.0, jaxed=False)
  dt: float = deluca.field(0.03, jaxed=False)
  min_volume: float = deluca.field(1.5, jaxed=False)
  r0: float = deluca.field(jaxed=False)
  waveform: BreathWaveform = deluca.field(jaxed=False)
  # reward_fn: Callable = deluca.field(None, jaxed=False)
  reset_normalized_peep: float = deluca.field(0.0, jaxed=False)
  flow: float = deluca.field(0, jaxed=False)  # needed for run_controller

  def setup(self):
    if self.waveform is None:

      self.waveform = BreathWaveform.create()