# app/modules/cms/schemas/content_page.py
"""
Content Page Pydantic schemas for API request/response validation.

Schemas are organized by context:
- Admin: Full CRUD with platform-level access
- Store: Store-scoped CRUD with usage limits
- Public/Shop: Read-only public access
"""

from pydantic import BaseModel, ConfigDict, Field

# ============================================================================
# ADMIN SCHEMAS
# ============================================================================


class ContentPageCreate(BaseModel):
    """Schema for creating a content page (admin)."""

    slug: str = Field(
        ...,
        max_length=100,
        description="URL-safe identifier (about, faq, contact, etc.)",
    )
    title: str = Field(..., max_length=200, description="Page title")
    title_translations: dict[str, str] | None = Field(
        None, description="Title translations keyed by language code"
    )
    content: str = Field(..., description="HTML or Markdown content")
    content_translations: dict[str, str] | None = Field(
        None, description="Content translations keyed by language code"
    )
    content_format: str = Field(
        default="html", description="Content format: html or markdown"
    )
    template: str = Field(
        default="default",
        max_length=50,
        description="Template name (default, minimal, modern, full)",
    )
    meta_description: str | None = Field(
        None, max_length=300, description="SEO meta description"
    )
    meta_description_translations: dict[str, str] | None = Field(
        None, description="Meta description translations keyed by language code"
    )
    is_published: bool = Field(default=False, description="Publish immediately")
    show_in_footer: bool = Field(default=True, description="Show in footer navigation")
    show_in_header: bool = Field(default=False, description="Show in header navigation")
    show_in_legal: bool = Field(
        default=False, description="Show in legal/bottom bar (next to copyright)"
    )
    display_order: int = Field(default=0, description="Display order (lower = first)")
    store_id: int | None = Field(
        None, description="Store ID (None for platform default)"
    )


class ContentPageUpdate(BaseModel):
    """Schema for updating a content page (admin)."""

    title: str | None = Field(None, max_length=200)
    title_translations: dict[str, str] | None = None
    content: str | None = None
    content_translations: dict[str, str] | None = None
    content_format: str | None = None
    template: str | None = Field(None, max_length=50)
    meta_description: str | None = Field(None, max_length=300)
    meta_description_translations: dict[str, str] | None = None
    is_published: bool | None = None
    show_in_footer: bool | None = None
    show_in_header: bool | None = None
    show_in_legal: bool | None = None
    display_order: int | None = None


class ContentPageResponse(BaseModel):
    """Schema for content page response (admin/store)."""

    model_config = ConfigDict(from_attributes=True)

    id: int
    platform_id: int | None = None
    platform_code: str | None = None
    platform_name: str | None = None
    store_id: int | None
    store_name: str | None
    slug: str
    title: str
    title_translations: dict[str, str] | None = None
    content: str
    content_translations: dict[str, str] | None = None
    content_format: str
    template: str | None = None
    meta_description: str | None
    meta_description_translations: dict[str, str] | None = None
    is_published: bool
    published_at: str | None
    display_order: int
    show_in_footer: bool
    show_in_header: bool
    show_in_legal: bool
    is_platform_page: bool = False
    is_store_default: bool = False
    is_store_override: bool = False
    page_tier: str | None = None
    created_at: str
    updated_at: str
    created_by: int | None
    updated_by: int | None


class HomepageSectionsResponse(BaseModel):
    """Response containing homepage sections with platform language info."""

    sections: dict | None = None
    supported_languages: list[str] = Field(default_factory=lambda: ["fr", "de", "en"])
    default_language: str = "fr"


class SectionUpdateResponse(BaseModel):
    """Response after updating sections."""

    message: str
    sections: dict | None = None


# ============================================================================
# STORE SCHEMAS
# ============================================================================


class StoreContentPageCreate(BaseModel):
    """Schema for creating a store content page."""

    slug: str = Field(
        ...,
        max_length=100,
        description="URL-safe identifier (about, faq, contact, etc.)",
    )
    title: str = Field(..., max_length=200, description="Page title")
    content: str = Field(..., description="HTML or Markdown content")
    content_format: str = Field(
        default="html", description="Content format: html or markdown"
    )
    meta_description: str | None = Field(
        None, max_length=300, description="SEO meta description"
    )
    is_published: bool = Field(default=False, description="Publish immediately")
    show_in_footer: bool = Field(default=True, description="Show in footer navigation")
    show_in_header: bool = Field(default=False, description="Show in header navigation")
    show_in_legal: bool = Field(
        default=False, description="Show in legal/bottom bar (next to copyright)"
    )
    display_order: int = Field(default=0, description="Display order (lower = first)")


class StoreContentPageUpdate(BaseModel):
    """Schema for updating a store content page."""

    title: str | None = Field(None, max_length=200)
    content: str | None = None
    content_format: str | None = None
    meta_description: str | None = Field(None, max_length=300)
    is_published: bool | None = None
    show_in_footer: bool | None = None
    show_in_header: bool | None = None
    show_in_legal: bool | None = None
    display_order: int | None = None


class CMSUsageResponse(BaseModel):
    """Schema for CMS usage statistics."""

    total_pages: int
    custom_pages: int
    override_pages: int
    pages_limit: int | None
    custom_pages_limit: int | None
    can_create_page: bool
    can_create_custom: bool
    usage_percent: float
    custom_usage_percent: float


# ============================================================================
# PUBLIC/SHOP SCHEMAS
# ============================================================================


class PublicContentPageResponse(BaseModel):
    """Public content page response (no internal IDs)."""

    slug: str
    title: str
    content: str
    content_format: str
    meta_description: str | None
    published_at: str | None


class ContentPageListItem(BaseModel):
    """Content page list item for navigation."""

    slug: str
    title: str
    show_in_footer: bool
    show_in_header: bool
    display_order: int