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/* Copyright (c) 2021, Dyssol Development Team. All rights reserved. This file is part of Dyssol. See LICENSE file for license information. */
#pragma once
#include "ScriptKeys.h"
// Description of each script job.
class CScriptJob
{
using entry_t = std::unique_ptr<ScriptInterface::SScriptEntry>;
std::vector<entry_t> m_entries{}; // List of all script arguments.
public:
// Adds new entry with the given key to the list and returns a pointer to it. If such key was not defined, does nothing and returns nullptr.
ScriptInterface::SScriptEntry* AddEntry(const std::string& _key);
// Determines if the argument with the given key exists in the job.
[[nodiscard]] bool HasKey(ScriptInterface::EScriptKeys _key) const;
// Returns all defined script entries.
[[nodiscard]] std::vector<ScriptInterface::SScriptEntry*> GetAllEntries() const;
// Returns value of the argument by its key. If there are several arguments with the same key, any of them may be returned.
// Returns T{} if such key does not exist or a wrong type is requested for this key.
template<typename T> [[nodiscard]] T GetValue(ScriptInterface::EScriptKeys _key) const
{
auto entry = std::find_if(m_entries.begin(), m_entries.end(), [&](const entry_t& _e) { return _e->key == _key; });
if (entry == m_entries.end()) return {};
if (!std::holds_alternative<T>(entry->get()->value)) return {};
return std::get<T>(entry->get()->value);
}
// Returns values of all the defined arguments with the given key.
// Returns an empty vector if such key does not exist or a wrong type is requested for this key.
template<typename T> [[nodiscard]] std::vector<T> GetValues(ScriptInterface::EScriptKeys _key) const
{
std::vector<T> res;
for (const auto& entry : m_entries)
if (entry->key == _key && std::holds_alternative<T>(entry->value))
res.push_back(std::get<T>(entry->value));
return res;
}
// Returns pointers to all the defined arguments with the given key.
// Returns an empty vector if such key does not exist or a wrong type is requested for this key.
template<typename T> [[nodiscard]] std::vector<T*> GetValuesPtr(ScriptInterface::EScriptKeys _key)
{
std::vector<T*> res;
for (const auto& entry : m_entries)
if (entry->key == _key && std::holds_alternative<T>(entry->value))
res.push_back(&std::get<T>(entry->value));
return res;
}
};
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