from typing import Any
import nazca as nd
from .Foundry import Foundry
from .layer_models import LayerSpec

class AMF_Si220_Active(Foundry) :

    ## Generall parameters
    STD_SMWG_WIDTH = 0.45
    SLAB_GROWTH = 2
    W_METAL_MIN = 5
    SPACING_HEATER_MIN = 2
    SPACING_METAL_MIN = 4
    W_HEATER_MIN = 3

    lib_path = 'GDS_lib\\'

    # show_pins = False
    
    LAYERS = {

        'RIB' : LayerSpec('RIB', (10,0), aliases=('STRIP_COR',)),

        'GRAT' : LayerSpec('GRAT', (11,0), aliases=('SRIB_COR',)),

        'SLAB' : LayerSpec('SLAB', (12,0), aliases=('RIB_COR',)),

        'SINWIN1' : (53,0),
        'SINWG1' : (54,0),

        'HTR' : LayerSpec('HTR', (115,0), aliases=('HEATER',)),

        'VIA1' : LayerSpec('VIA1', (100,0), aliases=('VIA_S2M',)),
        'VIA2' : LayerSpec('VIA2', (120,0), aliases=('VIA_H2M','VIA_M2M')),

        'METAL' : (105,0),
        'METAL_2' : (125,0),

        'BONDPAD' : LayerSpec('BONDPAD', (150,0), aliases=('PAD',)),

        'OX_OPEN' : LayerSpec('OX_OPEN', (151,0), aliases=('OPEN',)),

        'DT' : LayerSpec('DT', (160,0), aliases=('ISL',)),

        ### Active part
        'PCONT' : LayerSpec('PCONT', (21,0), aliases=('PP',)),
        'NCONT' : LayerSpec('NCONT', (22,0), aliases=('NP',)),
        'PIM' : LayerSpec('PIM', (23,0), aliases=('PLD',)),
        'NIM' : LayerSpec('NIM', (24,0), aliases=('NLD',)),
        'IPD' : LayerSpec('IPD', (25,0), aliases=('PLD2',)),
        'NPD' : LayerSpec('NPD', (26,0), aliases=('NLD2',)),

        'GeEP' : LayerSpec('GeEP', (40,0), aliases=('GE',)),
        'PPPGE' : (20,0),
        'NPPGE' : (41,0),
    }

    ROLES = {}

    def __init__(self, layermap: Any=None, roles: Any=None) -> None:
        super().__init__(layermap=layermap or self.LAYERS, roles=roles or self.ROLES)
        self._add_xsection_(xsection='strip',layers=['STRIP_COR'],growth=[0])
        self._add_xsection_(xsection='rib',layers=['STRIP_COR','RIB_COR'],growth=[0,3])  ## Slab waveguide
        self._add_xsection_(xsection='rib_s',layers=['STRIP_COR','SRIB_COR'],growth=[0,4])  ## Slab waveguide
        self._add_xsection_(xsection='isl',layers=['ISL'],growth=[0])
        self._add_xsection_(xsection='sn',layers=['SINWG1','SINWIN1'],growth=[0,21])

        self._add_xsection_(xsection='pad',layers=['METAL_2','PAD'],growth=[0,-2.5])  ## DRC 4.2 - [AMF-QP-RND-006]