import discord
from discord.ui import View, Button
import aiosqlite

DATABASE = "dolly.db"

class ConsentView(View):
    def __init__(self):
        super().__init__()
        self.value = None

    @discord.ui.button(label="Consent to Data Storage", style=discord.ButtonStyle.green)
    async def confirm(self, interaction: discord.Interaction, button: Button):
        self.value = True
        await store_user_consent(interaction.user.id)
        await interaction.response.edit_message(content="Thank you for consenting to data storage!", view=None)
        self.stop()

    @discord.ui.button(label="Decline Data Storage", style=discord.ButtonStyle.grey)
    async def cancel(self, interaction: discord.Interaction, button: Button):
        self.value = False
        await interaction.response.edit_message(content="You have declined data storage. You cannot use this bot without consenting.", view=None)
        self.stop()

async def check_user_consent(user_id):
    """Check if the user has given consent to data storage. Assume no consent if no record exists."""
    async with aiosqlite.connect(DATABASE) as db:
        cursor = await db.execute("SELECT consent_given FROM user_consents WHERE user_id = ?", (user_id,))
        result = await cursor.fetchone()
        return result[0] if result else False  # Return False if no record exists, prompting consent dialogue

async def store_user_consent(user_id):
    """Store the user's consent to data storage."""
    async with aiosqlite.connect(DATABASE) as db:
        await db.execute("INSERT OR REPLACE INTO user_consents (user_id, consent_given) VALUES (?, TRUE)", (user_id,))
        await db.commit()

async def revoke_user_consent(user_id):
    """Revoke the user's consent to data storage."""
    async with aiosqlite.connect(DATABASE) as db:
        await db.execute("UPDATE user_consents SET consent_given = FALSE WHERE user_id = ?", (user_id,))
        await db.commit()