/*
 * Copyright (c) 2017. tangzx(love.tangzx@qq.com)
 *
 * 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.
 */

package com.tang.intellij.lua.psi.search

import com.intellij.psi.search.GlobalSearchScope
import com.intellij.util.Processor
import com.intellij.util.QueryExecutor
import com.tang.intellij.lua.psi.LuaTypeMethod
import com.tang.intellij.lua.ty.guessParentClass
import com.tang.intellij.lua.search.SearchContext
import com.tang.intellij.lua.stubs.index.LuaClassMemberIndex

/**
 *
 * Created by tangzx on 2017/3/29.
 */
class LuaOverridingMethodsSearchExecutor : QueryExecutor<LuaTypeMethod<*>, LuaOverridingMethodsSearch.SearchParameters> {
    override fun execute(searchParameters: LuaOverridingMethodsSearch.SearchParameters, processor: Processor<in LuaTypeMethod<*>>): Boolean {
        val method = searchParameters.method
        val project = method.project
        val context = SearchContext.get(project)
        val type = method.guessParentClass(context)
        val methodName = method.name
        if (type != null && methodName != null) {
            val scope = GlobalSearchScope.allScope(project)
            val search = LuaClassInheritorsSearch.search(scope, project, type.className, searchParameters.isDeep)

            return search.forEach(Processor { luaClass ->
                val classMethod = LuaClassMemberIndex.findMethod(context, luaClass.type, methodName, false)
                classMethod == null || processor.process(classMethod)
            })
        }
        return false
    }
}
