import os
import time
import requests
from requests.exceptions import RequestException, ConnectionError
from dotenv import load_dotenv

load_dotenv()

API_URL = "https://router.huggingface.co/featherless-ai/v1/completions"
headers = {
    "Authorization": f"Bearer {os.environ['HF_TOKEN']}",
    "Content-Type": "application/json"
}

def getIntent(userInput, max_retries=4, initial_delay=2):
    prompt = f"""
You are an intent mapper.

RULES:
- Return ONLY one intent from the list below
- Do NOT explain
- Do NOT add punctuation
- Output must exactly match one intent or None
- If no matching intent return None


Intents:
- A Perfect and Comprehensive Prayer
- Prayer for Affirmation of Faith and Attainment of Piety
- Prayer for Affirmation of Faith and its Acceptance
- Hadrat Ibrahim (A.S)'s (Abraham) Prayer to Offer Everything to his Lord
- Prayer for Attaining the Good in this World and Hereafter
- Prayer of Beneficence in this world and in the world Hereafter
- Prayer Against the Evil Insinuations of Satan
- Prayer for Being Steadfast in Guidance
- Prayer for Steadfastness and Victory over the Disbelievers
- Prayers for Escaping Divine Chastisement, for His Forgiveness, Righteous End, Fulfilment of God’s
- Comprehensive Prayer for Forgiveness of Sins, for Mercy and for Victory over the Enemy
- Prayer for Steadfastness and Good End
- Prayer for Forgiveness and for Escaping Wrath of God
- Prayer for Forgiveness of Sins and Transgressions and Prayer for Steadfastness
- Prayer for Mercy and Forgiveness
- Prayer of Forgiveness in Asking Questions in Ignorance
- Prayer for Deliverance from Misfortune
- Prayer for Attaining Strength whilst Confronting Evil
- Prayer for Recovery from Disease
- Prayer for Seeking God's Protection, Forgiveness and Mercy
- Confessing Unintentional Transgression and Seeking Forgiveness
- Prayers for Forgiveness and Mercy
- Prayer for Mercy
- Prayer for Seeking Forgiveness for People gone Astray
- Prayer for Safety from Divine Wrath
- Prayer for Attaining Forgiveness and Removal of Rancour
- Humble Prayers of Throne-Bearing Angels for the Believers
- Prayer of a Patient Believing Wife for Deliverance from a Cruel Husband
- Prayer for Safety from Transgression on Seeing the End of the Transgressors
- Prayer for Safety from Tyrannical People
- Prayer for Migration and Escaping Cruel People
- Prayer for Safety from Being Unjust in Times of Strength
- Prayer for Increase of Knowledge
- Prayer for Open-Heartedness, Ease of Affairs and Effectiveness of Speech
- Prayer for Spiritual Progress and Forgiveness
- Prayer for the Righteous End and Death in the State of being a Muslim
- Humble Prayer for Receiving Goodness
- Prayer for Sustenance and Peace
- Prayer for Spiritual and Worldly Advancement of Children
- Prayer of the Apostles of Jesus Christas
- Prayer for Strength, Superiority, Increase of Sustenance and Deliverance from Debt
- Prayer for Just Decision and Victory
- Cry for Help on being Overwhelmed
- Prayer for Arbitration
- Prayer regarding Disbelievers and Atheists
- Prayer for Forgiveness for Parents, Believers and for One's Ownself
- Prayer for the Guidance of Mankind
- Prayer for Victory over Enemies
- Prayer for Victory over Mischief Makers
- Prayer for Escaping the Evil Influences of Wicked People
- Requesting Divine Signs against Disobedient People
- Thanksgiving by Hadrat Musa (A.S) (Moses) and a Prayer for Release from Cruel People
- Prayer for Just Decisions
- Prayer for God’s Mercy and Ease in Affairs
- Prayer for Virtuous Children
- Prayer for Obedient and Worshipping Children
- Prayer for Steadfastness in Worship for Oneself, One's Children and Forgiveness for Parents and Believers
- Prayer for the Ability to Decide, Virtue, One's Good Repute and for Paradise
- Prayer for Extraordinary Strength and Sovereignty
- Prayer of Thanks for Righteous Actions and Pious Children
- Prayer of Thanks and for Piety
- Prayer for Chaste Progeny
- Prayer for Children in Old Age
- Prayer for Riddance of Loneliness and for Children to be Good Heirs
- Prayer for a Righteous Wife, for Children and Setting a Good Example for them
- Prayer for Remembering Parent's Kindness and a Prayer of Mercy for them
- Prayer on Boarding a Boat
- Another Prayer on Boarding a Boat
- Prayer of Riding a Mount
- Believing in God's Absolute Power and Belief in His Promises
- Prayer for a Good Beginning and End and Special Victory
- Prayer for Appreciation of Deeds
- Prayer of Peace for Godly People
- Prayer of Inclination towards God and Declaration of Total Belief
- Prayer for God’s Protection
- Prayer for God's Arbitration
- On the Rejection by People, and a Prayer for Victory
- Declaration of Belief in God’s Promises upon Hearing His Verses
- Prayer Recited at Dawn and Dusk for Recompense of Failings
- Prayer at Times of Adversity
- Prayer for Dedicating Children and Making Vows
- Prayer of God’s Holy Servants in the Face of Ridicule by Non-believers
- Prayers for Deliverance from Grief and Sorrow
- Prayers for Seeking Allah’s Shelter and Safety from every type of Evil
- Surah Ikhlas
- Surah Al-Falaq
- Surah An-Nas
- A Beautiful Prayer for Acceptance of Prayers
- Prayer for Blessings in Intentions and Actions
- Prayer for Attaining Love of God
- Prayer for going to the Lavatory
- Prayer on coming out of the Lavatory
- Prayer for Ablution
- Prayer at the Time of Adhan
- Prayer after Adhan
- Prayer when Leaving the House for Salat
- Prayer for Going to the Mosque.
- Prayers on Entering the Mosque
- Prayers on Leaving the Mosque
- Prayers for Starting Salat
- Prayers of Ruku‘
- Prayers during Qiyam after Ruku
- Prayers during Prostration
- Prayer between Prostrations
- Prayers after Tashahhud
- Durud Sharif
- Prayer for the Best in this World and Hereafter
- Prayer for Safety from Punishment of the Grave and other Trials
- Another Comprehensive Prayer
- Prayer for Tahajjud Prayer
- Another Prayer for Tahajjud Prayer
- Prayer after Salam in Salat
- Another Prayer after Salam in Salat
- Prayer for Poignancy in Salat
- Prayers after Salat
- Supplication in Times of Need
- Istikharah Prayer (Seeking Divine Blessings)
- Salatut-Tasbih
- Prayer on Seeing the New Moon
- Another Prayer on Seeing the New Moon
- Prayer for Breaking the Fast
- Another Prayer for Breaking the Fast
- Prayer of Night of Destiny (Lailatul-Qadr)
- Prayer Of Ihram
- Prayer on seeing the House of God
- Prayer while Circuiting Ka‘bah
- Prayers for Safa and Marwah
- Prayer of Ibne ‘Umar on visiting Mount Safa
- Prayer of Yaumun-Nahr (Day of Sacrifice)
- Prayer for (R.A)my-e-Jamar (Stoning the Satan at Hajj)
- Takbirat-e-‘Idain
- Prayer for Pilgrims of Ka‘bah
- Prayer at Returning from Ka‘bah
- Prayers at Meal Time
- Prayer on being Invited for Dinner
- Prayer after Drinking Milk
- Prayer on Wearing New Clothes
- Prayer for Looking in the Mirror
- Prayer on Leaving the House
- Complete Prayer on Leaving the House
- Prayer on Entering the House
- Prayer on Entering the Market Place
- Prayers for Travel
- Prayer on Riding
- Prayer for Safety from Evil during a Journey
- Prayer on Confronting a Terrifying Night during a
- Prayer on Ascending a High Place
- Prayer on Going for Jihad
- Prayer on Bidding Farewell
- Prayer on Entering a New Hamlet
- Prayers for Recitation at Dawn and Dusk
- Sayyidul-Istighfar (Best Prayer for Seeking Forgiveness)
- Prayer for Safety from Evil Moments and Evil
- Prayers for Rain
- Another Prayer for Rain
- Prayer for Safety from Thunder and Wrath of God
- Prayer for Safety from the Harm of Dust-storms
- Prayer for Safety in a Downpour
- Prayer at Bedtime or to go to sleep
- Prayer on Waking up from Sleep
- Prayers for the Cure of Insomnia
- Prayer on Seeing a Nightmare
- Prayer for the Newly Weds
- Prayer at the time of Copulation
- Prayer for Help during the Swoon of Death
- Prayer at Time of Death
- Prayer for Recompense for Affliction
- Funeral Prayer
- Funeral Prayer for a Minor
- Prayer on Placing the Dead Body in the Grave
- Another Prayer on Placing the Dead Body in the Grave
- Prayer on Visiting Graves


User input:
{userInput}
"""
    payload = {
        "model": "meta-llama/Meta-Llama-3-8B-Instruct",
        "prompt": prompt,
        "max_tokens": 12,
        "temperature": 0,
        "stop": ["\n"]
    }

    delay = initial_delay
    for attempt in range(1, max_retries + 1):
        try:
            response = requests.post(API_URL, headers=headers, json=payload, timeout=15)
            response.raise_for_status()
            result = response.json()
            intent = result["choices"][0]["text"].strip('-').strip()
            return intent
        except ConnectionError:
            print(f"⚠️ Connection error. Attempt {attempt} of {max_retries}. Retrying in {delay} seconds...")
        except RequestException as e:
            print(f"⚠️ Request failed: {e}. Attempt {attempt} of {max_retries}. Retrying in {delay} seconds...")

        time.sleep(delay)
        delay *= 2  # Exponential backoff

    print("❌ All retries failed. Could not reach Hugging Face API.")
    return None