import os
from scripts import loggorilla

schema_rp_instruction_use = {
    "type": "function",
    "function": {
        "name": "rp_instruction_use",
        "description": "CRITICAL ROLEPLAY VALIDATION TOOL: Use this tool ONLY when the character is interacting with a specific object, outfit, or location mentioned in the instruction files. This tool MUST be called to fetch the authoritative description before describing the item to ensure narrative consistency and prevent hallucination. DO NOT use if the character is not interacting with a specific listed item.",
        "parameters": {
            "type": "object",
            "properties": {
                "directory": {
                    "type": "string",
                    "description": "The subdirectory within the 'instruction' folder (e.g., 'rp/item', 'rp/armor', 'rp/world', 'gameplay')."
                },
                "filename": {
                    "type": "string",
                    "description": "The name of the instruction file to read (e.g., 'rules.md', 'iron-sword.md')."
                }
            },
            "required": ["directory", "filename"]
        }
    }
}

def rp_instruction_use(directory, filename):
    loggorilla.fyinf("tools.smart_rp", f"Calling rp_instruction_use with directory='{directory}', filename='{filename}'")
    current_file_dir  = os.path.dirname(os.path.abspath(__file__))
    project_root      = os.path.dirname(current_file_dir)
    base_dir          = os.path.join(project_root, "instruction")
    safe_directory    = directory.lstrip('/').replace('..', '')
    safe_filename     = os.path.basename(filename)
    file_path         = os.path.join(base_dir, safe_directory, safe_filename)
    
    if not os.path.exists(file_path):
        res = f"Error: Roleplay instruction file not found at {file_path}"
        loggorilla.fyinf("tools.smart_rp", f"File not found: {res}")
        return res
    
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            content = f.read()
        loggorilla.fyinf("tools.smart_rp", f"Successfully read RP file. Content snippet: {content[:100]}...")
        return content
    except Exception as e:
        res = f"Error reading RP file: {str(e)}"
        loggorilla.fyinf("tools.smart_rp", f"Exception occurred: {res}")
        return res