import uuid
from datetime import datetime

from pydantic import BaseModel, Field


class CreatePdfTemplateRequest(BaseModel):
    name: str = Field(min_length=1, max_length=100)
    locale: str = Field(default="en", min_length=2, max_length=10)
    description: str | None = None
    html_content: str = Field(min_length=1)


class UpdatePdfTemplateRequest(BaseModel):
    name: str | None = Field(default=None, min_length=1, max_length=100)
    locale: str | None = Field(default=None, min_length=2, max_length=10)
    description: str | None = None
    html_content: str | None = Field(default=None, min_length=1)
    is_active: bool | None = None


class PdfTemplateResponse(BaseModel):
    id: uuid.UUID
    name: str
    locale: str
    description: str | None
    html_content: str
    is_default: bool
    is_active: bool
    created_at: datetime

    model_config = {"from_attributes": True}


class PdfTemplateListResponse(BaseModel):
    templates: list[PdfTemplateResponse]


class PdfTemplateSummaryResponse(BaseModel):
    """Lightweight response for user-facing template list (no html_content)."""
    id: uuid.UUID
    name: str
    locale: str
    description: str | None
    is_default: bool

    model_config = {"from_attributes": True}


class PdfTemplateSummaryListResponse(BaseModel):
    templates: list[PdfTemplateSummaryResponse]


class PreviewRequest(BaseModel):
    html_content: str = Field(min_length=1)


class PreviewResponse(BaseModel):
    html: str