"""API schemas for posts."""

from datetime import datetime
from uuid import UUID

from pydantic import BaseModel, ConfigDict, Field


class PostBaseSchema(BaseModel):
    """Base schema for posts."""

    model_config = ConfigDict(from_attributes=True)

    title: str = Field(..., min_length=3, max_length=200)
    content: str = Field(..., min_length=10, max_length=50000)


class PostCreateSchema(PostBaseSchema):
    """Schema for creating a post."""

    tags: list[str] = Field(default_factory=list)


class PostUpdateSchema(BaseModel):
    """Schema for updating a post."""

    model_config = ConfigDict(from_attributes=True)

    title: str | None = Field(None, min_length=3, max_length=200)
    content: str | None = Field(None, min_length=10, max_length=50000)
    tags: list[str] | None = None


class PostResponseSchema(BaseModel):
    """Schema for post response."""

    model_config = ConfigDict(from_attributes=True)

    id: UUID
    title: str
    content: str
    slug: str
    author_id: str
    published: bool
    tags: list[str]
    created_at: datetime
    updated_at: datetime


class PostListResponseSchema(BaseModel):
    """Schema for list of posts response."""

    items: list[PostResponseSchema]
    total: int


class PostSearchSchema(BaseModel):
    """Schema for searching posts."""

    query: str = Field(..., min_length=1, max_length=100)


class PostPublishSchema(BaseModel):
    """Schema for publishing/unpublishing a post."""

    published: bool