//
//  HomePosterCell.swift
//  LuminateUI
//
//  Created by Brendan Szymanski on 6/5/26.
//

import Adwaita
import Foundation
import LuminateCore
import LuminateDI

struct HomePosterCell: View {

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

    var view: Body {
        VStack {
            if let data = imageData {
                Picture()
                    .contentFit(.cover)
                    .data(data)
                    .frame(minWidth: 200, minHeight: 300)
                    .frame(maxWidth: 200)
                    .frame(maxHeight: 300)
            } else {
                Box(spacing: 0) {}
                    .frame(minWidth: 200, minHeight: 300)
                    .frame(maxWidth: 200)
                    .frame(maxHeight: 300)
                    .card()
            }
            VStack(spacing: 0) {
                if let title = item.name, !title.isEmpty {
                    Text(item.name ?? "")
                        .ellipsize()
                        .heading()
                        .halign(.center)
                        .frame(maxWidth: 200)
                }
                let subtitle = item.yearString
                if !subtitle.isEmpty {
                    Text(subtitle)
                        .ellipsize()
                        .caption()
                        .dimLabel()
                        .halign(.center)
                        .frame(maxWidth: 200)
                }
            }
            .padding(6, .vertical)
            .padding(12, .horizontal)
        }
        .onAppear {
            Idle {
                loadImage()
            }
        }
        .overflow(.hidden)
        .card()
    }

    private func loadImage() {
        guard let tag = item.primaryImageTag,
            let itemId = item.seriesId ?? item.id
        else { return }
        Task {
            guard
                let url = await client.imageURL(
                    itemId: itemId,
                    imageType: .primary,
                    tag: tag,
                    maxWidth: 400
                )
            else { return }
            let service = ImageService()
            let data = try? await service.loadImage(url: url)

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