//
//  PosterCell.swift
//
//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//

import Adwaita
import Foundation
import LuminateCore
import LuminateDI

struct PosterCell: View {

    var item: Components.Schemas.BaseItemDto
    var client: JellyfinClient
    @Injected(\.pageAnimationTracker) var pageAnimationTracker
    @State private var imageData: Data?

    var view: Body {
        VStack {
            if let data = imageData {
                Picture()
                    .data(data)
                    .frame(maxWidth: 150)
                    .frame(maxHeight: 225)
            } else {
                Box(spacing: 0) {}
                    .frame(maxWidth: 150)
                    .frame(maxHeight: 225)
                    .card()
            }
            Text(item.name ?? "")
                .body()
                .halign(.center)
                .frame(maxWidth: 150)
        }
        .onAppear {
            Idle {
                loadImage()
            }
        }
    }

    private func loadImage() {
        guard let tag = item.primaryImageTag,
            let itemId = item.id
        else { return }
        Task {
            let url = await client.imageURL(
                itemId: itemId,
                imageType: .primary,
                tag: tag,
                maxWidth: 300
            )
            guard let url else { return }
            let service = ImageService()
            let data = try? await service.loadImage(url: url)

            if pageAnimationTracker.isAnimating {
                _imageData.rawValue = data
            } else {
                imageData = data
            }
        }
    }
}