// Wire models for the tv-anarchy-bridge HTTP API. These mirror the JSON the
// bridge emits (src/http.ts in tv-anarchy-mcp) one-for-one. The iOS app is a
// pure bridge client — it never touches the filesystem or SSH — so these are the
// only "library" types it knows.

import Foundation

struct BridgeShow: Codable, Identifiable, Hashable {
    let id: String
    let name: String
    let episodeCount: Int
    let seasons: [Int]
    let episodes: [BridgeEpisode]
}

struct BridgeEpisode: Codable, Identifiable, Hashable {
    /// Opaque, server-issued stream id (base64url of the file path on black/plum).
    let id: String
    let season: Int
    let episode: Int
    let label: String
    let ext: String
    /// On-disk size; optional so the app tolerates an older bridge.
    let bytes: Int64?

    /// e.g. "S01E02" — compact badge for the list row. Movies travel as S00E00
    /// and show no badge.
    var code: String {
        season == 0 && episode == 0 ? "" : String(format: "S%02dE%02d", season, episode)
    }
}

struct ShowsResponse: Codable {
    let shows: [BridgeShow]
}

/// A film (possibly one of a boxed collection). Same id space as episodes —
/// streaming, artwork, downloads and progress all reuse the episode plumbing.
struct BridgeMovie: Codable, Identifiable, Hashable {
    let id: String
    let title: String
    let collection: String?
    let year: Int?
    let ext: String
    let bytes: Int64

    /// Adapter into the (show:nil, episode:) playback/download path.
    var asEpisode: BridgeEpisode {
        BridgeEpisode(id: id, season: 0, episode: 0, label: title, ext: ext, bytes: bytes)
    }
}

struct MoviesResponse: Codable { let movies: [BridgeMovie] }

// MARK: - Continue watching / prefetch

struct ResumePoint: Codable, Hashable {
    let episodeId: String
    let season: Int
    let episode: Int
    let label: String
    let positionSeconds: Double
    let durationSeconds: Double?

    var code: String { String(format: "S%02dE%02d", season, episode) }
}

struct NextEpisode: Codable, Hashable {
    let episodeId: String
    let season: Int
    let episode: Int
    let label: String
}

struct ContinueItem: Codable, Identifiable, Hashable {
    let show: String
    let showId: String
    let resume: ResumePoint?
    let next: NextEpisode?
    let lastWatched: String

    var id: String { showId }
}

struct ContinueResponse: Codable { let items: [ContinueItem] }

struct ResumeResponse: Codable { let positionSeconds: Double }

// MARK: - Remote transport

/// A controllable device from the bridge's registry (`/remote/targets`).
struct RemoteTarget: Codable, Identifiable, Hashable {
    let id: String
    let name: String
    let kind: String
    let capabilities: [String]
    let reachable: Bool

    func can(_ capability: String) -> Bool { capabilities.contains(capability) }
}

struct TargetsResponse: Codable { let targets: [RemoteTarget] }

struct RemoteStatus: Codable, Hashable {
    let playing: Bool
    let paused: Bool?
    let title: String?
    let volume: Double?
    let position: Double?
    let duration: Double?
}

// MARK: - Downloads

struct Torrent: Codable, Identifiable, Hashable {
    let id: Int
    let name: String
    let percentDone: Double
    let status: Int
    let rateDownload: Double
    let rateUpload: Double
    let eta: Double
    let sizeWhenDone: Double
    let haveValid: Double

    var statusLabel: String {
        switch status {
        case 0: return "Stopped"
        case 1, 2: return "Checking"
        case 3, 5: return "Queued"
        case 4: return "Downloading"
        case 6: return "Seeding"
        default: return "—"
        }
    }
}

struct TorrentsResponse: Codable { let torrents: [Torrent] }

struct SearchResult: Codable, Identifiable, Hashable {
    let filename: String
    let source: String
    let size: String
    let seeders: Int
    let leechers: Int
    let magnet: String?

    var id: String { (magnet ?? filename) + source }
}

struct SearchResponse: Codable { let results: [SearchResult] }