from __future__ import annotations

from dataclasses import dataclass


@dataclass(frozen=True)
class Job:
    id: int
    intent: str
    status: str
    created_at: str
    updated_at: str


@dataclass(frozen=True)
class Phase:
    id: int
    job_id: int
    name: str
    position: int
    status: str
    summary: str
    started_at: str | None
    completed_at: str | None


@dataclass(frozen=True)
class Decision:
    id: int
    job_id: int
    phase_name: str
    title: str
    context: str
    options: list[str]
    status: str
    selected_option: str | None
    note: str
    created_at: str
    answered_at: str | None


@dataclass(frozen=True)
class Result:
    id: int
    job_id: int
    summary: str
    blocked: bool
    decisions: list[str]
    next_steps: list[str]
    approved: bool | None
    created_at: str
    updated_at: str


@dataclass(frozen=True)
class JobSnapshot:
    job: Job
    phases: list[Phase]
    decisions: list[Decision]
    result: Result | None