"""Pydantic models for Sonarr webhook integration"""
from pydantic import BaseModel, Field, validator
from typing import Optional, Dict, Any, List
from datetime import datetime
from enum import Enum


class SonarrEventType(str, Enum):
    """Sonarr event types"""
    GRAB = "Grab"
    DOWNLOAD = "Download"
    MOVIE_DELETE = "MovieDelete"
    MOVIE_FILE_DELETE = "MovieFileDelete"
    RENAME = "Rename"
    DELETE = "Delete"
    TEST = "Test"


class SonarrQuality(BaseModel):
    """Quality information from Sonarr"""
    quality: Dict[str, Any]
    revision: Dict[str, Any]


class SonarrRelease(BaseModel):
    """Release information from Sonarr"""
    indexer: str
    releaseTitle: str
    quality: SonarrQuality


class SonarrEpisodeFile(BaseModel):
    """Episode file information"""
    id: int
    seriesId: int
    seasonNumber: int
    episodeNumber: int
    relativePath: str
    path: str
    size: int
    dateAdded: datetime
    quality: SonarrQuality
    mediaInfo: Optional[Dict[str, Any]] = None


class SonarrSeries(BaseModel):
    """Series information from Sonarr"""
    tvdbId: int = Field(..., alias="tvdbId")
    title: str
    sortTitle: str
    status: str
    ended: bool
    overview: str
    network: str
    airTime: str
    images: List[Dict[str, Any]]
    seasons: List[int]
    year: int
    path: str
    qualityProfileId: int
    languageProfileId: int
    seasonFolder: bool
    monitored: bool
    useSceneNumbering: bool
    runtime: int
    tvRageId: Optional[int] = None
    tvMazeId: Optional[int] = None
    firstAired: Optional[datetime] = None
    seriesType: str = "standard"
    cleanTitle: str
    imdbId: str
    titleSlug: str
    certification: str
    genres: List[str]
    tags: List[int]
    added: datetime
    ratings: Dict[str, Any]
    id: int

    class Config:
        populate_by_name = True


class SonarrEpisode(BaseModel):
    """Episode information from Sonarr"""
    seriesId: int
    episodeFileId: int
    seasonNumber: int
    episodeNumber: int
    title: str
    airDate: str
    airDateUtc: datetime
    overview: str
    hasFile: bool
    monitored: bool
    absoluteEpisodeNumber: Optional[int] = None
    unverifiedSceneNumbering: bool = False
    id: int


class SonarrWebhookPayload(BaseModel):
    """Main Sonarr webhook payload"""
    eventType: SonarrEventType
    instanceName: str
    applicationUrl: str
    series: Optional[SonarrSeries] = None
    episodes: Optional[List[SonarrEpisode]] = None
    release: Optional[SonarrRelease] = None
    episodeFile: Optional[SonarrEpisodeFile] = None
    deletedFiles: Optional[List[str]] = None
    deleteEpisodeFiles: bool = False

    @validator('episodes')
    def validate_episodes(cls, v, values):
        """Ensure episodes are present for relevant event types"""
        event_type = values.get('eventType')
        if event_type in [SonarrEventType.GRAB, SonarrEventType.DOWNLOAD, SonarrEventType.RENAME]:
            if not v or len(v) == 0:
                raise ValueError(f"Event type {event_type} requires episodes")
        return v

    @validator('series')
    def validate_series(cls, v, values):
        """Ensure series is present for relevant event types"""
        event_type = values.get('eventType')
        if event_type in [SonarrEventType.GRAB, SonarrEventType.DOWNLOAD, SonarrEventType.RENAME, SonarrEventType.DELETE]:
            if not v:
                raise ValueError(f"Event type {event_type} requires series")
        return v


class SonarrMapping(BaseModel):
    """Mapping between Sonarr series and anime providers"""
    sonarr_series_id: int
    sonarr_title: str
    anime_provider: str  # 'anime-sama', 'neko-sama', etc.
    anime_url: str
    anime_title: str
    lang: str = "vostfr"
    quality_preference: Optional[str] = None  # '1080p', '720p', etc.
    auto_download: bool = True
    created_at: datetime = Field(default_factory=datetime.now)
    updated_at: datetime = Field(default_factory=datetime.now)

    class Config:
        json_encoders = {
            datetime: lambda v: v.isoformat()
        }


class SonarrConfig(BaseModel):
    """Sonarr webhook configuration"""
    webhook_enabled: bool = False
    webhook_secret: Optional[str] = None  # HMAC SHA256 secret
    auto_download_enabled: bool = True
    default_language: str = "vostfr"
    default_quality: Optional[str] = None
    default_provider: str = "anime-sama"
    verify_hmac: bool = False
    log_webhooks: bool = True

    class Config:
        json_schema_extra = {
            "example": {
                "webhook_enabled": True,
                "webhook_secret": "your-secret-key-here",
                "auto_download_enabled": True,
                "default_language": "vostfr",
                "default_quality": "1080p",
                "default_provider": "anime-sama",
                "verify_hmac": True,
                "log_webhooks": True
            }
        }


class SonarrDownloadRequest(BaseModel):
    """Request to download anime based on Sonarr event"""
    sonarr_series_id: int
    sonarr_title: str
    season_number: int
    episode_number: int
    quality: Optional[str] = None
    lang: str = "vostfr"
    provider: str = "anime-sama"

    class Config:
        json_schema_extra = {
            "example": {
                "sonarr_series_id": 123,
                "sonarr_title": "Naruto Shippuden",
                "season_number": 1,
                "episode_number": 1,
                "quality": "1080p",
                "lang": "vostfr",
                "provider": "anime-sama"
            }
        }