# models/schema/vendor_theme.py
"""
Pydantic schemas for vendor theme operations.
"""

from typing import Dict, Optional, List
from pydantic import BaseModel, Field


class VendorThemeColors(BaseModel):
    """Color scheme for vendor theme."""
    primary: Optional[str] = Field(None, description="Primary brand color")
    secondary: Optional[str] = Field(None, description="Secondary color")
    accent: Optional[str] = Field(None, description="Accent/CTA color")
    background: Optional[str] = Field(None, description="Background color")
    text: Optional[str] = Field(None, description="Text color")
    border: Optional[str] = Field(None, description="Border color")


class VendorThemeFonts(BaseModel):
    """Typography settings for vendor theme."""
    heading: Optional[str] = Field(None, description="Font for headings")
    body: Optional[str] = Field(None, description="Font for body text")


class VendorThemeBranding(BaseModel):
    """Branding assets for vendor theme."""
    logo: Optional[str] = Field(None, description="Logo URL")
    logo_dark: Optional[str] = Field(None, description="Dark mode logo URL")
    favicon: Optional[str] = Field(None, description="Favicon URL")
    banner: Optional[str] = Field(None, description="Banner image URL")


class VendorThemeLayout(BaseModel):
    """Layout settings for vendor theme."""
    style: Optional[str] = Field(None, description="Product layout style (grid, list, masonry)")
    header: Optional[str] = Field(None, description="Header style (fixed, static, transparent)")
    product_card: Optional[str] = Field(None, description="Product card style (modern, classic, minimal)")


class VendorThemeUpdate(BaseModel):
    """Schema for updating vendor theme (partial updates allowed)."""
    theme_name: Optional[str] = Field(None, description="Theme preset name")
    colors: Optional[Dict[str, str]] = Field(None, description="Color scheme")
    fonts: Optional[Dict[str, str]] = Field(None, description="Font settings")
    branding: Optional[Dict[str, Optional[str]]] = Field(None, description="Branding assets")
    layout: Optional[Dict[str, str]] = Field(None, description="Layout settings")
    custom_css: Optional[str] = Field(None, description="Custom CSS rules")
    social_links: Optional[Dict[str, str]] = Field(None, description="Social media links")


class VendorThemeResponse(BaseModel):
    """Schema for vendor theme response."""
    theme_name: str = Field(..., description="Theme name")
    colors: Dict[str, str] = Field(..., description="Color scheme")
    fonts: Dict[str, str] = Field(..., description="Font settings")
    branding: Dict[str, Optional[str]] = Field(..., description="Branding assets")
    layout: Dict[str, str] = Field(..., description="Layout settings")
    social_links: Optional[Dict[str, str]] = Field(default_factory=dict, description="Social links")
    custom_css: Optional[str] = Field(None, description="Custom CSS")
    css_variables: Optional[Dict[str, str]] = Field(None, description="CSS custom properties")


class ThemePresetPreview(BaseModel):
    """Preview information for a theme preset."""
    name: str = Field(..., description="Preset name")
    description: str = Field(..., description="Preset description")
    primary_color: str = Field(..., description="Primary color")
    secondary_color: str = Field(..., description="Secondary color")
    accent_color: str = Field(..., description="Accent color")
    heading_font: str = Field(..., description="Heading font")
    body_font: str = Field(..., description="Body font")
    layout_style: str = Field(..., description="Layout style")


class ThemePresetResponse(BaseModel):
    """Response after applying a preset."""
    message: str = Field(..., description="Success message")
    theme: VendorThemeResponse = Field(..., description="Applied theme")


class ThemePresetListResponse(BaseModel):
    """List of available theme presets."""
    presets: List[ThemePresetPreview] = Field(..., description="Available presets")