"""Модель Skill Tests (сертификация навыков как на Upwork)."""

import uuid
from datetime import datetime, timezone

from sqlalchemy import Column, DateTime, Enum, Float, ForeignKey, Integer, String, Text, func
from sqlalchemy.dialects.postgresql import UUID as PG_UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.core.database import Base


class SkillTest(Base):
    __tablename__ = "skill_tests"

    id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    name: Mapped[str] = mapped_column(String(255), nullable=False)  # например "Python Basics"
    category: Mapped[str] = mapped_column(String(100))  # programming, design, etc.
    questions_count: Mapped[int] = mapped_column(Integer, default=40)
    passing_score: Mapped[float] = mapped_column(Float(precision=5, scale=2), default=70.0)

    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())


class SkillTestResult(Base):
    __tablename__ = "skill_test_results"

    id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    user_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
    skill_test_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("skill_tests.id"), nullable=False)
    score: Mapped[float] = mapped_column(Float(precision=5, scale=2))
    passed: Mapped[bool] = mapped_column(default=False)
    completed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))