//
//  AppModel.swift
//  Focale
//
//  Author: Simon-Pierre Boucher
//  Contact: contact@spboucher.ai
//

import Foundation
import Observation
import Photos

@MainActor
@Observable
final class AppModel {

    let camera = CameraModel()
    let recipes = RecipeStore()
    let projects = ProjectStore()
    let albums = LivingAlbumStore()
    let placeProvider = PlaceProvider()
    let indexPipeline = IndexPipeline(container: IndexStore.container)
    let searchEngine = SearchEngine(container: IndexStore.container)

    private(set) var photoAccess: PHAuthorizationStatus

    init() {
        photoAccess = PHPhotoLibrary.authorizationStatus(for: .readWrite)
        camera.recipes = recipes
        camera.projects = projects
        camera.indexPipeline = indexPipeline
        camera.placeProvider = placeProvider
    }

    /// Full access or nothing — in `.limited` the product cannot work
    /// (CLAUDE.md §2). `.limited` gets its own explanatory screen.
    var hasFullPhotoAccess: Bool { photoAccess == .authorized }
    var hasLimitedPhotoAccess: Bool { photoAccess == .limited }

    func requestPhotoAccess() async {
        photoAccess = await PHPhotoLibrary.requestAuthorization(for: .readWrite)
    }

    func refreshPhotoAccess() {
        photoAccess = PHPhotoLibrary.authorizationStatus(for: .readWrite)
    }
}