feat: Add agents and agents settings

sources/providers/Provider.hpp

@@ -0,0 +1,80 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QFlags>
+#include <QFuture>
+#include <QObject>
+#include <QString>
+#include <utils/environment.h>
+
+#include "ContextData.hpp"
+#include "ProviderID.hpp"
+#include "LLMQore/BaseClient.hpp"
+
+namespace LLMQore {
+class BaseClient;
+class ToolsManager;
+}
+
+namespace QodeAssist::Templates {
+class PromptTemplate;
+}
+
+class QJsonObject;
+
+namespace QodeAssist::Providers {
+
+using Templates::ContextData;
+using Templates::PromptTemplate;
+using LLMQore::RequestID;
+
+enum class ProviderCapability {
+    Tools        = 0x1,
+    Thinking     = 0x2,
+    Image        = 0x4,
+    ModelListing = 0x8,
+};
+Q_DECLARE_FLAGS(ProviderCapabilities, ProviderCapability)
+Q_DECLARE_OPERATORS_FOR_FLAGS(ProviderCapabilities)
+
+class Provider : public QObject
+{
+    Q_OBJECT
+    Q_DISABLE_COPY_MOVE(Provider)
+public:
+    explicit Provider(QObject *parent = nullptr);
+
+    virtual ~Provider() = default;
+
+    virtual QString name() const = 0;
+
+    virtual QString url() const { return m_url; }
+    virtual QString apiKey() const { return m_apiKey; }
+    void setUrl(const QString &url) { m_url = url; }
+    void setApiKey(const QString &apiKey) { m_apiKey = apiKey; }
+
+    [[nodiscard]] virtual bool prepareRequest(
+        QJsonObject &request,
+        PromptTemplate *prompt,
+        const ContextData &context,
+        bool isToolsEnabled,
+        bool isThinkingEnabled);
+    virtual QFuture<QList<QString>> getInstalledModels(const QString &url) = 0;
+    virtual ProviderID providerID() const = 0;
+    virtual ProviderCapabilities capabilities() const { return {}; }
+
+    virtual ::LLMQore::BaseClient *client() const = 0;
+
+    virtual RequestID sendRequest(
+        const QUrl &url, const QJsonObject &payload, const QString &endpoint);
+    void cancelRequest(const RequestID &requestId);
+    ::LLMQore::ToolsManager *toolsManager() const;
+
+private:
+    QString m_url;
+    QString m_apiKey;
+};
+
+} // namespace QodeAssist::Providers