/*
 Copyright 2019 Alain Dargelas
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

/* 
 * File:   Design.h
 * Author: alain
 *
 * Created on July 1, 2017, 1:23 PM
 */

#ifndef DESIGN_H
#define DESIGN_H
#include "ModuleDefinition.h"
#include "ModuleInstance.h"
#include "DefParam.h"
#include "../Library/LibrarySet.h"
#include "../Config/ConfigSet.h"
#include "../Package/Package.h"
#include "../Testbench/Program.h"

namespace SURELOG {
    
class Design {
public:
    Design(Compiler* compiler, LibrarySet* librarySet, ConfigSet* configSet) : m_compiler(compiler), m_librarySet(librarySet), m_configSet(configSet) {}
    Design(const Design& orig);
    virtual ~Design();
    
    void clearContainers();
    
    typedef std::vector<std::pair<SymbolId, FileContent*>> FileIdDesignContentMap;
       
    FileIdDesignContentMap& getAllFileContents() { return m_fileContents; }

    // Thread-safe
    void addFileContent(SymbolId fileId, FileContent* content);
    
    LibrarySet* getLibrarySet() { return m_librarySet; }
    ConfigSet*  getConfigSet() { return m_configSet; }
    
    void addOrderedPackage(std::string packageName) { m_orderedPackageNames.push_back(packageName); } 
    
    ModuleNameModuleDefinitionMap&    getModuleDefinitions()  { return m_moduleDefinitions; }
    PackageNamePackageDefinitionMultiMap&  getPackageDefinitions() { return m_packageDefinitions; }
    PackageDefinitionVec&             getOrderedPackageDefinitions() { return m_orderedPackageDefinitions; }
    ProgramNameProgramDefinitionMap&  getProgramDefinitions() { return m_programDefinitions; }
    ClassNameClassDefinitionMultiMap& getClassDefinitions()   { return m_classDefinitions; } 
    ClassNameClassDefinitionMap& getUniqueClassDefinitions() { return m_uniqueClassDefinitions; } 
    
    ModuleDefinition* getModuleDefinition(const std::string& moduleName);
 
    DesignComponent* getComponentDefinition(const std::string& componentName);
    
    void addModuleDefinition(std::string moduleName, ModuleDefinition* def) {  m_moduleDefinitions.insert(std::make_pair(moduleName, def)) ;}
    
    std::vector<ModuleInstance*>& getTopLevelModuleInstances() { return m_topLevelModuleInstances; }
    
    void addTopLevelModuleInstance(ModuleInstance* instance) { m_topLevelModuleInstances.push_back(instance); }
    
    std::string reportInstanceTree();
    
    void reportInstanceTreeStats(unsigned int& nbTopLevelModules, unsigned int& maxDepth, unsigned int& numberOfInstances, 
                                 unsigned int& numberOfLeafInstances, unsigned int& nbUndefinedModules, unsigned int& nbUndefinedInstances);
    
    void      addDefParam(std::string name, FileContent* fC, NodeId nodeId, Value* value);
    DefParam* getDefParam(std::string name);
    Value*    getDefParamValue(std::string name);
    std::map<std::string, DefParam*>& getDefParams() { return m_defParams; }
    void checkDefParamUsage(DefParam* parent = NULL);
    
    ModuleInstance* findInstance(std::vector<std::string>& path, ModuleInstance* scope = NULL);
    ModuleInstance* findInstance(std::string path, ModuleInstance* scope = NULL);
    
    Package* addPackageDefinition(std::string packageName, Package* package);
    Package* getPackage(std::string name);
    
    void addProgramDefinition(std::string programName, Program* program) { m_programDefinitions.insert(std::make_pair(programName, program)); }
    Program* getProgram(std::string name);
    
    void addClassDefinition(std::string className, ClassDefinition* classDef); 
    ClassDefinition* getClassDefinition(std::string name);
    
    Compiler* getCompiler() { return m_compiler; }
    
    void orderPackages();
private:    
    ModuleInstance* findInstance_(std::vector<std::string>& path, ModuleInstance* scope);
    void addDefParam_(std::vector<std::string>& path, FileContent* fC, NodeId nodeId, Value* value, DefParam* parent);
    DefParam* getDefParam_(std::vector<std::string>& path, DefParam* parent);

    Compiler*   m_compiler;
    LibrarySet* m_librarySet;
    ConfigSet*  m_configSet;
    FileIdDesignContentMap m_fileContents;
    
    ModuleNameModuleDefinitionMap m_moduleDefinitions;

    std::vector<ModuleInstance*> m_topLevelModuleInstances;
    
    std::map<std::string, DefParam*> m_defParams; 
    
    PackageNamePackageDefinitionMultiMap m_packageDefinitions;
    PackageDefinitionVec            m_orderedPackageDefinitions; 
    
    ProgramNameProgramDefinitionMap m_programDefinitions;
  
    ClassNameClassDefinitionMultiMap m_classDefinitions;
    
    ClassNameClassDefinitionMap m_uniqueClassDefinitions;
    
    std::vector<std::string> m_orderedPackageNames;
};

};

#endif /* DESIGN_H */