# System prompts for LLM interaction

# --- Initial Prompt Components ---

ANSWER_FORMAT_INSTRUCTIONS = {
    "MCQ_SINGLE_CORRECT": "determine the single correct option identifier (e.g., 1, 2, A, B) as it appears in the question.",
    "INTEGER": "determine the single numerical answer. This can be an integer or a decimal value. Provide the number as accurately as possible.",
    "MCQ_MULTIPLE_CORRECT": "determine all correct option identifier(s) (e.g., 1, 2, A, B) as they appear in the question. If multiple options are correct, list their identifiers separated by commas.",
    "DEFAULT": "determine the correct answer based on the question's format."
}

EXAMPLE_INSTRUCTIONS = {
    "MCQ_SINGLE_CORRECT": "- If the correct option is labeled '2' in the question: <answer>2</answer>\n- If the correct option is labeled 'A' in the question: <answer>A</answer>",
    "INTEGER": "- If the answer is 5: <answer>5</answer>\n- If the answer is 12.75: <answer>12.75</answer>\n- If the answer is 0.5: <answer>0.5</answer>",
    "MCQ_MULTIPLE_CORRECT": "- If options labeled 'A' and 'C' are correct: <answer>A,C</answer>\n- If options labeled '1' and '3' are correct: <answer>1,3</answer>\n- If only option 'B' is correct: <answer>B</answer>\n- If only option '2' is correct: <answer>2</answer>",
    "DEFAULT": "- Example: <answer>Your Answer</answer>"
}

INITIAL_PROMPT_TEMPLATE = """You are an expert at analyzing exam questions from the {exam_name} {exam_year} exam ({question_type}) and extracting the correct answer option(s)/value.
This exam uses specific marking schemes, so accuracy and correct formatting are crucial.

Please think step-by-step to solve the problem.
Examine the provided image of the question carefully.
1. Analyze the question and the provided options (if any).
2. Reason through the problem to {answer_format_instruction}
3. Format your final answer by enclosing ONLY the determined identifier(s) or numerical value(s) within <answer> tags.

Examples:
{example_instruction}
- If you are unsure or cannot determine the answer: <answer>SKIP</answer>

It is crucial that your response contains ONLY the <answer> tag with the correct option identifier(s), numerical value(s) OR the word SKIP inside. Do not include any other text, explanation, or formatting."""


# --- Reprompt Components ---

SPECIFIC_INSTRUCTIONS_REPROMPT = {
    "MCQ_SINGLE_CORRECT": "provide ONLY the single correct option identifier (e.g., 1, A) as it appears in the question",
    "INTEGER": "provide ONLY the single numerical answer (integer or decimal)",
    "MCQ_MULTIPLE_CORRECT": "provide ALL correct option identifier(s) (e.g., A,C or 1,3) as they appear in the question, separated by commas if multiple. If only one is correct, provide just that one (e.g., <answer>B</answer> or <answer>2</answer>)",
    "DEFAULT": "provide the answer according to the question format"
}

REPROMPT_PROMPT_TEMPLATE = """You previously provided the following response to an exam question:
--- PREVIOUS RESPONSE START ---
{previous_raw_response}
--- PREVIOUS RESPONSE END ---

Your previous response did not correctly format the final answer within <answer> tags, or it did not match the expected format for a '{question_type}' question.

Please re-examine your previous reasoning and {specific_instructions}, enclosed in <answer> tags.

Example for single correct MCQ option 'A': <answer>A</answer>
Example for single correct MCQ option '2': <answer>2</answer>
Example for multiple correct MCQ options 'A' and 'C': <answer>A,C</answer>
Example for integer answer: <answer>42</answer>
Example for decimal answer: <answer>12.75</answer>
If you are unsure or cannot determine the answer: <answer>SKIP</answer>

It is crucial that your response contains ONLY the <answer> tag with the correct option identifier(s), numerical value(s) OR the word SKIP inside. Do not include any other text, explanation, or formatting."""

# --- Helper functions to get instructions ---

def get_answer_format_instruction(question_type: str) -> str:
    return ANSWER_FORMAT_INSTRUCTIONS.get(question_type, ANSWER_FORMAT_INSTRUCTIONS["DEFAULT"])

def get_example_instruction(question_type: str) -> str:
    return EXAMPLE_INSTRUCTIONS.get(question_type, EXAMPLE_INSTRUCTIONS["DEFAULT"])

def get_specific_instructions_reprompt(question_type: str) -> str:
    return SPECIFIC_INSTRUCTIONS_REPROMPT.get(question_type, SPECIFIC_INSTRUCTIONS_REPROMPT["DEFAULT"])