tool_base.h

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// SPDX-License-Identifier: Apache-2.0
#pragma once
 
#include <entropic/types/config.h>
 
#include <string>
 
namespace entropic {
 
struct ServerResponse; // forward declaration (server_base.h)
 
struct ToolDefinition {
    std::string name;            
    std::string description;     
    std::string input_schema;    
    std::string output_schema;   
};
 
class ToolBase {
public:
    virtual ~ToolBase() = default;
 
    explicit ToolBase(ToolDefinition def);
 
    const std::string& name() const;
 
    const ToolDefinition& definition() const;
 
    virtual ServerResponse execute(const std::string& args_json) = 0;
 
    virtual std::string anchor_key(const std::string& args_json) const;
 
    virtual MCPAccessLevel required_access_level() const;
 
protected:
    ToolDefinition definition_; 
};
 
ToolDefinition load_tool_definition(
    const std::string& tool_name,
    const std::string& server_prefix,
    const std::string& data_dir);
 
std::string render_response_format(const std::string& output_schema_json);
 
std::string tool_error_json(const std::string& code, const std::string& message);
 
} // namespace entropic