from datetime import datetime
from app import db
from plugins.plant.models import Plant
from plugins.auth.models import User

class Submission(db.Model):
    __tablename__ = "submissions"
    __table_args__ = {"extend_existing": True}

    id = db.Column(db.Integer, primary_key=True)
    user_id = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=False)
    submitted_at = db.Column(db.DateTime, default=datetime.utcnow)
    plant_name = db.Column(db.String(100), nullable=False)
    scientific_name = db.Column(db.String(120), nullable=True)
    notes = db.Column(db.Text, nullable=True)
    approved = db.Column(db.Boolean, default=None)
    approved_at = db.Column(db.DateTime, nullable=True)
    reviewed_by = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=True)

    # Explicit bidirectional relationships
    submitter = db.relationship("User", foreign_keys=[user_id], back_populates="submitted_submissions")
    reviewer = db.relationship("User", foreign_keys=[reviewed_by], back_populates="reviewed_submissions")

    images = db.relationship("SubmissionImage", backref="submission", lazy=True)



class SubmissionImage(db.Model):
    __tablename__ = "submission_images"
    __table_args__ = {"extend_existing": True}

    id = db.Column(db.Integer, primary_key=True)
    submission_id = db.Column(db.Integer, db.ForeignKey("submissions.id"), nullable=False)
    file_url = db.Column(db.String(256), nullable=False)
    uploaded_at = db.Column(db.DateTime, default=datetime.utcnow)