from __future__ import annotations

from datetime import datetime
from typing import Any
from uuid import UUID

from pydantic import BaseModel, Field, field_validator


class RecipeImportListItem(BaseModel):
    id: UUID
    source: str
    external_id: str
    source_url: str
    source_revision: str
    name: str | None
    status: str
    acquired_at: datetime
    reviewed_at: datetime | None
    reviewed_by: str | None
    recipe_id: UUID | None


class RecipeImportListResponse(BaseModel):
    items: list[RecipeImportListItem]
    total: int
    limit: int
    offset: int
    has_next: bool


class RecipeImportDetail(BaseModel):
    id: UUID
    source: str
    external_id: str
    source_url: str
    source_revision: str
    license_name: str
    license_url: str
    attribution: str
    raw_payload: dict[str, Any]
    payload_sha256: str
    normalized_recipe: dict[str, Any]
    validation_report: dict[str, Any]
    status: str
    rejection_reason: str | None
    recipe_id: UUID | None
    acquired_at: datetime
    reviewed_at: datetime | None
    reviewed_by: str | None

    model_config = {"from_attributes": True}


class RecipeImportRejectRequest(BaseModel):
    reason: str = Field(min_length=1, max_length=1000)

    @field_validator("reason")
    @classmethod
    def normalize_reason(cls, value: str) -> str:
        cleaned = value.strip()
        if not cleaned:
            raise ValueError("reason must not be blank")
        return cleaned