"""Pydantic schemas for the Marketplace plugin."""

from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, Field


class MarketplaceListingRead(BaseModel):
    """Response schema for a marketplace listing."""

    id: str
    name: str
    display_name: str
    description: str
    version: str
    author: str
    homepage: str
    download_url: str
    icon: str
    screenshots: list[str] = Field(default_factory=list)
    tags: list[str] = Field(default_factory=list)
    price: float = 0.0
    is_verified: bool = False
    download_count: int = 0
    min_app_version: str = "0.0.0"
    license: str = "MIT"
    created_at: datetime | None = None
    updated_at: datetime | None = None


class MarketplaceListingCreate(BaseModel):
    """Schema for creating a marketplace listing (admin)."""

    name: str = Field(..., min_length=1, max_length=80, pattern=r"^[a-z][a-z0-9_]*$")
    display_name: str = Field(..., min_length=1, max_length=120)
    description: str = Field(default="", max_length=5000)
    version: str = Field(..., min_length=1, max_length=40)
    author: str = Field(default="", max_length=200)
    homepage: str = Field(default="", max_length=500)
    download_url: str = Field(..., min_length=1, max_length=1024)
    signature_public_key: str = Field(default="", max_length=5000)
    icon: str = Field(default="", max_length=500)
    screenshots: list[str] = Field(default_factory=list)
    tags: list[str] = Field(default_factory=list)
    price: float = Field(default=0.0, ge=0.0)
    is_verified: bool = False
    min_app_version: str = Field(default="0.0.0", max_length=40)
    license: str = Field(default="MIT", max_length=50)


class MarketplaceListingUpdate(BaseModel):
    """Schema for updating a marketplace listing (admin)."""

    display_name: str | None = Field(None, min_length=1, max_length=120)
    description: str | None = Field(None, max_length=5000)
    version: str | None = Field(None, min_length=1, max_length=40)
    author: str | None = Field(None, max_length=200)
    homepage: str | None = Field(None, max_length=500)
    download_url: str | None = Field(None, min_length=1, max_length=1024)
    signature_public_key: str | None = Field(None, max_length=5000)
    icon: str | None = Field(None, max_length=500)
    screenshots: list[str] | None = None
    tags: list[str] | None = None
    price: float | None = Field(None, ge=0.0)
    is_verified: bool | None = None
    min_app_version: str | None = Field(None, max_length=40)
    license: str | None = Field(None, max_length=50)


class MarketplaceInstallRequest(BaseModel):
    """Request schema for installing a plugin from the marketplace."""

    name: str = Field(..., min_length=1, max_length=80)
    signature: str | None = Field(None, description="Ed25519 signature (hex) for verification")
    public_key: str | None = Field(None, description="Ed25519 public key for verification")
    activate: bool = Field(default=False, description="Whether to activate after installation")


class MarketplaceInstallResponse(BaseModel):
    """Response schema for marketplace install result."""

    success: bool
    name: str
    display_name: str
    version: str
    installed: bool
    activated: bool = False
    message: str = ""
    error: str | None = None


class MarketplaceVerifyResponse(BaseModel):
    """Response schema for signature verification result."""

    name: str
    version: str
    signature_valid: bool
    message: str


class MarketplaceListResponse(BaseModel):
    """Response schema for listing marketplace plugins."""

    listings: list[MarketplaceListingRead]
    total: int
    page: int = 1
    page_size: int = 20


class MarketplaceCategoriesResponse(BaseModel):
    """Response schema for listing all categories/tags."""

    categories: list[str]
    total: int