package com.minres.rdl.generator;

import com.google.common.base.Objects;
import com.minres.rdl.IntegerWithRadix;
import com.minres.rdl.generator.RdlBaseGenerator;
import com.minres.rdl.rdl.ComponentDefinition;
import com.minres.rdl.rdl.ComponentDefinitionType;
import com.minres.rdl.rdl.ComponentInstance;
import com.minres.rdl.rdl.Instantiation;
import org.eclipse.emf.common.util.EList;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.xbase.lib.Functions.Function1;
import org.eclipse.xtext.xbase.lib.Functions.Function2;
import org.eclipse.xtext.xbase.lib.IterableExtensions;

@SuppressWarnings("all")
public class AddrmapGenerator extends RdlBaseGenerator {
  private final ComponentDefinition componentDefinition;
  
  public AddrmapGenerator(final ComponentDefinition definition) {
    this.componentDefinition = definition;
  }
  
  @Override
  public String generateHeader() {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("#ifndef _E300_PLAT_MAP_H_");
    _builder.newLine();
    _builder.append("#define _E300_PLAT_MAP_H_");
    _builder.newLine();
    _builder.append("// need double braces, see https://stackoverflow.com/questions/6893700/how-to-construct-stdarray-object-with-initializer-list#6894191");
    _builder.newLine();
    _builder.append("const std::array<sysc::target_memory_map_entry<32>, ");
    int _instanceCount = this.instanceCount(this.componentDefinition, ComponentDefinitionType.REGFILE);
    _builder.append(_instanceCount);
    _builder.append("> e300_plat_map = {{");
    _builder.newLineIfNotEmpty();
    {
      Iterable<Instantiation> _instantiationsOfType = this.instantiationsOfType(this.componentDefinition, ComponentDefinitionType.REGFILE);
      for(final Instantiation instantiation : _instantiationsOfType) {
        {
          EList<ComponentInstance> _componentInstances = instantiation.getComponentInstances();
          for(final ComponentInstance instance : _componentInstances) {
            _builder.append("    ");
            _builder.append("{&i_");
            String _name = instance.getName();
            _builder.append(_name, "    ");
            _builder.append(", 0x");
            Object _address = instance.getAddress();
            String _hexString = Long.toHexString(((IntegerWithRadix) _address).value);
            _builder.append(_hexString, "    ");
            _builder.append(", 0x");
            String _hexString_1 = Long.toHexString(this.occupiedSize(instantiation));
            _builder.append(_hexString_1, "    ");
            _builder.append("},");
            _builder.newLineIfNotEmpty();
          }
        }
      }
    }
    _builder.append("}};");
    _builder.newLine();
    _builder.newLine();
    _builder.append("#endif /* _E300_PLAT_MAP_H_ */");
    _builder.newLine();
    return _builder.toString();
  }
  
  @Override
  public String generateSource() {
    return "";
  }
  
  public int instanceCount(final ComponentDefinition definition, final ComponentDefinitionType type) {
    final Function1<Instantiation, Integer> _function = (Instantiation it) -> {
      return Integer.valueOf(it.getComponentInstances().size());
    };
    final Function2<Integer, Integer, Integer> _function_1 = (Integer p1, Integer p2) -> {
      return Integer.valueOf(((p1).intValue() + (p2).intValue()));
    };
    return (int) IterableExtensions.<Integer>reduce(IterableExtensions.<Instantiation, Integer>map(this.instantiationsOfType(definition, type), _function), _function_1);
  }
  
  public Iterable<Instantiation> instantiationsOfType(final ComponentDefinition definition, final ComponentDefinitionType type) {
    final Function1<Instantiation, Boolean> _function = (Instantiation it) -> {
      ComponentDefinitionType _type = this.definingComponent(it).getType();
      return Boolean.valueOf(Objects.equal(_type, type));
    };
    return IterableExtensions.<Instantiation>filter(definition.getInstantiations(), _function);
  }
  
  public long occupiedSize(final Instantiation instantiation) {
    return 4096;
  }
}