from services.utils import run_analysis

SYSTEM_PROMPT = """You are a Facebook marketing expert. Return ONLY a valid JSON object (not an array)."""

DEFAULTS = {
    "post_ideas": [{"type": "text", "content": "Share your thoughts on this topic below!"}],
    "engagement_hooks": ["What do you think about this?"],
    "hashtags": ["#topic", "#discussion"],
    "ad_copy_suggestions": ["Attention: this is important for your business"],
    "best_posting_time": "1-3 PM EST weekdays",
    "page_growth_tips": ["Post consistently", "Engage in relevant Groups"]
}

def analyze_facebook(content: str) -> dict:
    messages = [
        {"role": "system", "content": SYSTEM_PROMPT},
        {"role": "user", "content": f'Topic: "{content[:1000]}"\nReturn a JSON object (not an array) with these keys:\n- post_ideas (2 items, each with "type" + "content")\n- engagement_hooks (3 items)\n- hashtags (3 items)\n- ad_copy_suggestions (2 items)\n- best_posting_time (string)\n- page_growth_tips (2 items)'}
    ]
    return run_analysis(messages, defaults=DEFAULTS, temperature=0.3, max_new_tokens=800)