import nazca as nd
import numpy as np

class Foundry:
    ## Generall parameters
    STD_SMWG_WIDTH = 0.45
    SLAB_GROWTH = 2
    W_METAL_MIN = 1
    SPACING_HEATER_MIN = 1
    SPACING_METAL_MIN = 1.5
    W_HEATER_MIN = 1
    W_VIA_H2M = 0.25
    SPACING_VIA_H2M = 0.35
    ISL_W_MIN = 4
    ISL_SP_MIN = 5

    show_pins = False
    
    def __init__(self,layermap=None):
        if (layermap!=None):
            self.layermap = layermap
            for layers in layermap:
                
                nd.add_layer(name=layers,layer=layermap[layers],overwrite=True) ## adding layers to the program, globally
                # nd.add_layer(name=layermap[layers][1],layer=layermap[layers][0],overwrite=True) ## same layer with different name
                
                nd.add_xsection(name=layers.lower()) ## adding the same name xsections, globally
                nd.add_layer2xsection(xsection=layers.lower(), layer=layers)

                setattr(self, "LAYER_"+layers, layers)
                setattr(self, "XS_"+layers, layers.lower())
    

    def _add_xsection_(self,xsection=None,layers=None,growth=None,growy=None):
        if (len(layers)!=len(growth)):
            print("WARNING: In <mxpic::Foundry> layer growth do not match number of layer")
            return 0
        
        if (xsection!=None):
            nd.add_xsection(name=xsection) 
        
        for _idx_ in range(0,len(layers)):
            # nd.add_layer2xsection(xsection=xsection, layer=layers[_idx_],leftedge=(0.5, growth[_idx_]), rightedge=(-0.5, -growth[_idx_]),overwrite=True
            #                       ,growy1=growth[_idx_],growy2=growth[_idx_])
            nd.add_layer2xsection(xsection=xsection, layer=layers[_idx_],leftedge=(0.5, growth[_idx_]), rightedge=(-0.5, -growth[_idx_]),
                                  overwrite=True,growy1=growy,growy2=growy)
            setattr(self, "XS_"+xsection.upper(), xsection)